- Must visit
Princeton University Art Museum
Princeton's premier art museum is nationally respected for global collections and thoughtful exhibitions on a major Ivy League campus.
2,000+ travel companies
2,000+ travel companies
Scan to get our free app
Use our app to get live travel updates and book mobile tickets for trains, buses, flights, and ferries.
App Store
4.942K ratings
Google Play
4.6136K reviews
Journey information
Overview: Washington, DC to Princeton, NJ flight
USAUSA
Flights from Washington, DC to Princeton, NJ depart on average 110 times per day, taking around 3h 23m. Cheap flight tickets for this journey start at $61 but you can travel from only $12 by train.
There are 31 flights per day. The earliest flight runs at 05:00, the last at 23:00. The fastest flight covers the 161 miles (260 km) distance in 56m. March is the cheapest month to fly.
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $12
Distance 161 miles (260 km) |
Average flight duration 3h 23m |
Cheapest ticket price $61 |
Flights per day 110 |
Direct flights 31 |
Fastest flight 56m |
First flight 5:00 AM |
Last flight 11:00 PM |
Cheapest Month Mar |
Cheapest Day Mon |
High Season Oct - Dec |
Low Season Apr - Jun |
Busiest Day Sun |
Least Busy Day Mon |
Best time to book 21 days |
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Cheapest alternative travel mode
Train from $12
The cheapest and fastest flights from Washington, DC to Princeton, NJ
Showing times, prices and bookable tickets for Oct 01
Cheapest price on Oct 01
$161
Average ticket price on Oct 01
$191
Fastest journey on Oct 01
1 h 14 m
Average journey duration on Oct 01
1 h 17 m
Flights on Oct 01
5
Distance
260 km
Cheap tickets
The best way to find a cheap flight ticket from Washington, DC to Princeton, NJ is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from Washington, DC to Princeton, NJ will cost around $191 if you buy it on the day, but the cheapest tickets can be found for only $161.
Fast flights
On Thu, Oct 01, we found 5 flights from Washington, DC to Princeton, NJ, including 5 direct services.
On Thu, Oct 01 the direct flights cover the 260 km distance in an average of 1 h 17 m but if you time it right, some flights will get you there in just 1 h 14 m .
On Thu, Oct 01 the longest flights will take 1 h 21 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
2:10 AM1h14Washington, DC3:24 AMPrinceton, NJ$1611One-way0 transfers- 4:25 PM1h21Washington, DC5:46 PMPrinceton, NJ$1751One-way0 transfers
- 5:25 PM1h21Washington, DC6:46 PMPrinceton, NJ$1861One-way0 transfers
11:00 AM1h14Washington, DC12:14 PMPrinceton, NJ$2141One-way0 transfers- 10:00 AM1h14Washington, DC11:14 AMPrinceton, NJ$2211One-way0 transfers
- 11:00 AM1h14Washington, DC12:14 PMPrinceton, NJ$2141One-way0 transfers
- 10:00 AM1h14Washington, DC11:14 AMPrinceton, NJ$2211One-way0 transfers
- 2:10 AM1h14Washington, DC3:24 AMPrinceton, NJ$1611One-way0 transfers
- 5:25 PM1h21Washington, DC6:46 PMPrinceton, NJ$1861One-way0 transfers
- 4:25 PM1h21Washington, DC5:46 PMPrinceton, NJ$1751One-way0 transfers
Live departures
Washington, DC to Princeton, NJ flight times
The table below shows live departures for Washington, DC to Princeton, NJ flights for today, Tuesday, September 29. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 UA4504 | 4:30 PM Ronald Reagan National Airport | 1h36 | 6:06 PM Newark Liberty International Airport | 0 transfersDirect | |
AA3207+ AA4724 | 4:59 PM Ronald Reagan National Airport | 4h00 | 8:59 PM LaGuardia Airport | 1 transfer | |
| AA4636 | 5:10 PM Ronald Reagan National Airport | 1h30 | 6:40 PM LaGuardia Airport | 0 transfersDirect | |
| UA4041 | 5:15 PM Dulles International Airport | 1h26 | 6:41 PM LaGuardia Airport | 0 transfersDirect | |
| AA4801 | 5:18 PM Ronald Reagan National Airport | 1h22 | 6:40 PM Philadelphia International Airport | 0 transfersDirect | |
| UA2497 · UA759 | 5:20 PM Dulles International Airport | 5h55 | 11:15 PM Newark Liberty International Airport | 1 transfer | |
| UA3517 · UA3587 | 5:23 PM Dulles International Airport | 3h36 | 8:59 PM Newark Liberty International Airport | 1 transfer | |
| UA4454 | 5:25 PM Dulles International Airport | 1h17 | 6:42 PM Philadelphia International Airport | 0 transfersDirect | |
| UA590 · UA2827 | 5:29 PM Baltimore/Washington International Airport | 5h41 | 11:10 PM LaGuardia Airport | 1 transfer | |
| UA4407 · UA4405 | 5:40 PM Dulles International Airport | 3h36 | 9:16 PM Newark Liberty International Airport | 1 transfer | |
| UA1831 | 5:50 PM Dulles International Airport | 1h30 | 7:20 PM Newark Liberty International Airport | 0 transfersDirect | |
| UA4180 | 5:55 PM Ronald Reagan National Airport | 1h36 | 7:31 PM Newark Liberty International Airport | 0 transfersDirect | |
AA1827+ AA5447 | 6:15 PM Dulles International Airport | 5h09 | 11:24 PM Philadelphia International Airport | 1 transfer | |
| AA5447+AA1727 | 6:15 PM Dulles International Airport | 4h28 | 10:43 PM John F. Kennedy International Airport | 1 transfer | |
| AA4629 | 6:23 PM Ronald Reagan National Airport | 1h37 | 8:00 PM John F. Kennedy International Airport | 0 transfersDirect | |
| AA4583 | 6:30 PM Ronald Reagan National Airport | 1h33 | 8:03 PM LaGuardia Airport | 0 transfersDirect | |
| AA3121 · AA1827 | 7:09 PM Baltimore/Washington International Airport | 4h15 | 11:24 PM Philadelphia International Airport | 1 transfer | |
| AA2002 · AA2031 | 7:16 PM Ronald Reagan National Airport | 4h28 | 11:44 PM LaGuardia Airport | 1 transfer | |
| AA2002 · AA1827 | 7:16 PM Ronald Reagan National Airport | 4h08 | 11:24 PM Philadelphia International Airport | 1 transfer | |
| UA4174 | 8:20 PM Ronald Reagan National Airport | 1h36 | 9:56 PM Newark Liberty International Airport | 0 transfersDirect | |
| UA4026 | 10:10 PM Dulles International Airport | 1h20 | 11:30 PM LaGuardia Airport | 0 transfersDirect | |
| Wednesday, September 30 | |||||
| 2:10 AM Washington, DC | 1h14 | 3:24 AM Princeton, NJ | 0 transfersDirect | |
| Tuesday, September 29 | |||||
| UA4449 | 10:16 PM Dulles International Airport | 1h14 | 11:30 PM Philadelphia International Airport | 0 transfersDirect | |
| AA4719 | 10:24 PM Ronald Reagan National Airport | 1h20 | 11:44 PM LaGuardia Airport | 0 transfersDirect | |
| UA1997 | 10:40 PM Dulles International Airport | 1h19 | 11:59 PM Newark Liberty International Airport | 0 transfersDirect | |
| 10:00 AM Washington, DC | 1h14 | 11:14 AM Princeton, NJ | 0 transfersDirect | |
| 11:00 AM Washington, DC | 1h14 | 12:14 PM Princeton, NJ | 0 transfersDirect | |
| 4:25 PM Washington, DC | 1h21 | 5:46 PM Princeton, NJ | 0 transfersDirect | |
| 5:25 PM Washington, DC | 1h21 | 6:46 PM Princeton, NJ | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Washington, DC to Princeton, NJ by train, bus, or flight
Compare train, bus, and flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.
Wed
Sep 30
Sep 30
Thu
Oct 01
Oct 01
Fri
Oct 02
Oct 02
Sat
Oct 03
Oct 03
Sun
Oct 04
Oct 04
Mon
Oct 05
Oct 05
Tue
Oct 06
Oct 06
Why should you book Washington, DC to Princeton, NJ flights with Omio?
American Airlines as well as piedmont airlines, Republic Airlines, United, JetBlue Airways and more offer flights services from Washington, DC to Princeton, NJ.
Omio is an official ticket reseller for all your travel options from Washington, DC to Princeton, NJ.
Why book with Omio vs American Airlines?
- Compare with other providers: On Omio, you can not only buy tickets for American Airlines, but also compare tickets for the likes of piedmont airlines, Republic Airlines, United or JetBlue Airways to find the best option for your trip from Washington, DC to Princeton, NJ.
- Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.
- Compare all your options: Omio allows you to compare American Airlines with all available travel options, which are train, bus and flight to ensure you get the best deal for traveling from Washington, DC to Princeton, NJ.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of piedmont airlines, Republic Airlines, United or JetBlue Airways to find the best option for your trip from Washington, DC to Princeton, NJ.
- Multiple modes of transport: Omio allows you to compare travel options including train, bus and flight to find the ideal travel option from Washington, DC to Princeton, NJ.
Airlines: United, American Airlines, Republic Airlines, psa airlines, JetBlue Airways, piedmont airlines from Washington, DC to Princeton, NJFind the best flights between Washington, DC to Princeton, NJ with Omio's travel partners United, American Airlines, Republic Airlines, psa airlines, JetBlue Airways, piedmont airlines from $12. We can find you the best deals, schedules and tickets when comparing and booking the best trip.
United
About
United Airlines, established in 1926, is a major U.S. airline headquartered in Chicago, Illinois. Operating an extensive domestic and international network, United serves more destinations than any other airline, connecting travelers across six continents. The airline's eight hubs include Chicago–O'Hare, Denver, Houston–Intercontinental, Los Angeles, Newark, San Francisco, Washington–Dulles, and Guam. As a founding member of the Star Alliance, United offers a comprehensive range of services, including regional flights through United Express, catering to both leisure and business travelers. The airline is committed to sustainability, investing in sustainable aviation fuel and innovative technologies to reduce its environmental impact.
Luggage & cancellation policy
Average United Duration
1h 8m
Cheapest United Price
$93
United frequency
78 a day
Luggage included
Carry-on baggage allowance is 7kg total (2 pieces max. ) for both Choice and Flex fares on United Airlines and Virgin Australia flights.
Additional luggage
Excess baggage fees apply for additional checked luggage beyond the standard allowance.
Luggage storage
Both airlines provide checked baggage services for storing luggage during flights.
Cancellation Policy
Cancellation fees apply per person, per booking, with specific fees for different fare types.
Refund
Not applicable to flights; however, full refunds are available if flights are canceled by the airline.
Pregnant on board
Pregnant passengers are permitted to travel, with specific guidelines and medical certificates required after a certain gestational period.
Unaccompagned minor
Unaccompanied minors are permitted to travel, with specific age restrictions and services provided.
Amenities on board the airplane
Wifi
Food sold onboard
Meals and snacks are included on international flights operated by United Airlines and Virgin Australia.
Seat reservation
Seat selection may incur additional fees, depending on the fare type and airline.
Toilets
USB plugs
Accessibility
United Airlines and Virgin Australia offer services to and within Australia, providing accessible travel options for passengers with mobility needs.
Bikes
Both airlines permit bicycles onboard, with specific guidelines and fees.
Pets
United Airlines and Virgin Australia allow pets onboard, subject to specific policies and fees.
JetBlue Airways
About
JetBlue Airways is a U.S.-based low-cost airline headquartered in Long Island City, New York. Established in 1998, it operates over 850 daily flights to 86 destinations across the U.S., Caribbean, and Latin America. The airline is known for its customer-friendly services, including complimentary Wi-Fi, free snacks, and spacious seating. JetBlue's fleet comprises various Airbus models, such as the A220, A320, and A321, as well as the Embraer E190. The company is committed to sustainability and has implemented initiatives to reduce its environmental impact. Joanna Geraghty serves as the CEO, leading a team of approximately 23,000 employees.
Luggage & cancellation policy
Average JetBlue Airways Duration
1h 8m
Cheapest JetBlue Airways Price
$68
JetBlue Airways frequency
4 a day
Luggage included
JetBlue's standard fare includes one checked bag and one carry-on bag.
Additional luggage
Additional luggage can be added for a fee, subject to availability.
Luggage storage
JetBlue offers overhead bin space for carry-on luggage and checked baggage services.
Cancellation Policy
JetBlue allows cancellations within 24 hours of booking for a full refund; after 24 hours, cancellation fees may apply.
Pregnant on board
JetBlue allows pregnant passengers to fly up to 36 weeks gestation without a medical certificate.
Unaccompagned minor
JetBlue allows unaccompanied minors aged 5-13 to travel for a fee, with specific guidelines.
Amenities on board the airplane
Wifi
Food sold onboard
JetBlue offers complimentary snacks and non-alcoholic beverages on all flights.
Seat reservation
JetBlue offers Even More Space seats for an additional fee, providing extra legroom and priority boarding.
Toilets
USB plugs
Accessibility
JetBlue Airways provides accessible services for passengers with disabilities, including wheelchair assistance and priority boarding.
Bikes
JetBlue accepts bicycles as checked baggage for a fee, with specific packaging requirements.
Pets
JetBlue allows pets in the cabin for a fee, with specific guidelines on pet carriers and weight limits.
piedmont airlines
About
Piedmont Airlines is an American regional airline and a wholly-owned subsidiary of the American Airlines Group. Headquartered in Salisbury, Maryland, Piedmont operates American Eagle flights, staffing, operating, and maintaining aircraft for American Airlines.The airline traces its roots back to Henson Aviation, founded in 1931, and was rebranded as Piedmont Airlines in 1993. Today, Piedmont operates a fleet of Embraer ERJ 145 regional jets, with nearly 400 daily departures to over 50 destinations, primarily throughout the eastern United States. Its main hubs include Philadelphia International Airport and Charlotte Douglas International Airport. Piedmont also provides ground handling and customer service for airports in the northeastern and western United States.
Luggage & cancellation policy
Average piedmont airlines Duration
2h 23m
Cheapest piedmont airlines Price
$775
piedmont airlines frequency
1 a day
Luggage included
Piedmont Airlines, operating as American Eagle, follows American Airlines' baggage policy, which generally does not include free checked bags in Main Cabin fares. Passengers are allowed one carry-on bag and one personal item. The carry-on bag should not exceed 56 x 36 x 23 cm with a maximum weight of 10 kilograms, and the personal item should not exceed 45 x 35 x 20 cm.
Additional luggage
Additional luggage can be checked for a fee.
Cancellation Policy
If your flight is canceled or significantly changed, you are generally entitled to a refund if you decline alternative transportation or travel credits.
Refund
If your flight is canceled or significantly changed, you are generally entitled to a cash refund for your airfare and ancillary service fees if you decline any alternative transportation or travel credits offered by the airline.
Amenities on board the airplane
Food sold onboard
Complimentary non-alcoholic beverages are offered, and snacks and meals may be complimentary or available for purchase depending on the length and location of the flight.
Seat reservation
Seat selection policies can vary depending on the fare type, with Basic Economy fares potentially requiring an additional fee.
USB plugs
Accessibility
Piedmont Airlines is committed to ensuring digital accessibility for people with disabilities and their website is fully conformant with WCAG 2.1 level AA. For in-flight or curbside assistance, including wheelchairs and help with luggage, passengers should contact the airline directly.
Bikes
Bicycles are subject to standard checked baggage fees if within weight limits but may incur additional charges if oversized.
Pets
Small dogs and cats can accompany passengers in the cabin, provided they meet size and weight requirements. Pets are not allowed to travel in-cabin on international flights or any itinerary that includes an international flight.
American Airlines
About
American Airlines is one of the largest airlines in the world, connecting travelers to hundreds of destinations across the United States, Latin America, Europe, Asia, and beyond. Operating from major hubs such as Dallas/Fort Worth, Miami, and Charlotte, American offers a wide range of travel options. Passengers can choose from Economy with affordable fares, Premium Economy with extra space, or Business and First Class featuring flat-bed seats, premium dining, and lounge access. With a modern fleet and membership in the oneworld alliance, American Airlines combines global reach with comfort and reliability.
Luggage & cancellation policy
Average American Airlines Duration
2h 35m
Cheapest American Airlines Price
$136
American Airlines frequency
19 a day
Luggage included
1 carry-on bag (22 x 14 x 9 inches) and 1 personal item (18 x 14 x 8 inches) included in most fares
Additional luggage
Checked bags fees vary by route. First checked bag typically $30, second $40 on domestic flights
Cancellation Policy
Basic Economy tickets cannot be changed or refunded. Other fares allow changes with fee, refunds subject to fare rules.
Pregnant on board
Passengers can fly up to 36 weeks for single pregnancies, 32 weeks for multiple pregnancies. Medical certificate required within 7 days of departure if within 4 weeks of due date.
Unaccompagned minor
Children ages 5-14 can travel alone using American Airlines Unaccompanied Minor Service. Service fee is $150 each way.
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
American Airlines provides wheelchair assistance and special services for passengers with disabilities. Assistance must be requested at least 48 hours before departure.
Pets
Small dogs and cats allowed in cabin for $125 fee. Must be in approved carrier under seat. Service animals allowed.
psa airlines
About
PSA Airlines is an American regional airline and a wholly-owned subsidiary of the American Airlines Group, operating exclusively on behalf of American Airlines under the American Eagle brand. Headquartered in Charlotte, North Carolina, PSA Airlines operates over 800 daily flights to nearly 100 destinations across the United States. The airline maintains an all-jet fleet consisting of Bombardier CRJ700 and CRJ900 regional aircraft. With a team of over 5,000 employees, PSA Airlines plays a significant role in connecting smaller cities to major hubs within American Airlines' network.
Luggage & cancellation policy
Average psa airlines Duration
56m
Cheapest psa airlines Price
$212
psa airlines frequency
5 a day
Luggage included
One carry-on bag and one personal item are allowed.
Additional luggage
Additional luggage can be checked for a fee, with weight limits up to 32kg (70lbs) for a single piece.
Cancellation Policy
PSA Airlines' cancellation policy depends on the timeframe of cancellation and ticket flexibility, with some flexible ticket options offering easier cancellations.
Refund
Passengers are entitled to a refund if the airline cancels a flight and they choose not to travel.
Amenities on board the airplane
Food sold onboard
Non-alcoholic beverages are complimentary in Economy Class, while alcoholic drinks and snack boxes can be purchased.
Seat reservation
Seat selection for standard seating is typically included, but preferred or Main Cabin Extra seats may require an additional fee.
Accessibility
Wheelchair assistance is available and should be requested at least 24 hours prior to flight departure.
Bikes
Bicycles can be carried as checked baggage if handlebars are turned sideways, pedals are removed, tires are deflated, and the bike is packed in a case or durable cardboard box.
Republic Airlines
About
Republic Airways is a major regional airline in the United States, operating as a subsidiary of Republic Airways Holdings. It provides scheduled passenger service for American Airlines (as American Eagle), Delta Air Lines (as Delta Connection), and United Airlines (as United Express) using a fleet of Embraer 170 and 175 regional jets. Headquartered in Indianapolis, Indiana, Republic Airways operates over 900 daily flights to more than 80 cities across the U.S. and Canada. The company is known for its large fleet of Embraer E-Jets and its state-of-the-art training facilities. In April 2025, Republic Airways Holdings announced its acquisition of Mesa Air Group, which is expected to create the second-largest regional carrier in the U.S.
Luggage & cancellation policy
Average Republic Airlines Duration
1h 5m
Cheapest Republic Airlines Price
$61
Republic Airlines frequency
12 a day
Luggage included
One carry-on bag (24 x 16 x 10) and one personal item
Additional luggage
Checked bags for a fee
Cancellation Policy
Tickets are non-refundable but may be cancelled for future flight credit minus applicable fees
Pregnant on board
Passengers can fly up to the end of their 36th week for single pregnancies and the end of their 32nd week for multiple pregnancies
Unaccompagned minor
Unaccompanied minor service is available for children ages 5-14. Must be booked directly with Republic Airlines
Amenities on board the airplane
USB plugs
Accessibility
Republic Airlines offers assistance for passengers with reduced mobility, including wheelchair services and priority boarding. Passengers are advised to request these services in advance to ensure availability and proper arrangements.
Complete guide to Princeton, NJ
Things to do in Princeton, NJ
Discover the best of Princeton, NJ — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Princeton, NJ trip today.
- Must visit
Morven Museum & Garden
This historic mansion museum presents New Jersey history, decorative arts, and changing exhibitions in elegant garden surroundings.
- Recommended
Princeton Historical Society Museum at Updike Farmstead
A compact local history museum with engaging exhibits on Princeton's people, neighborhoods, and role in the American Revolution.
- Must visit
Nassau Street
This lively main street anchors downtown with historic architecture, university atmosphere, shops, and easy access to major sights.
- Must visit
Delaware and Raritan Canal State Park
A scenic towpath along the historic canal popular for walking, cycling, birding, and peaceful waterside views near town.
- Must visit
Princeton Battlefield State Park
This broad parkland preserves the 1777 battlefield and offers trails, open lawns, and one of Princeton's most meaningful landscapes.
Pork Roll Sandwich
A New Jersey classic often found around Princeton: thin-sliced pork roll grilled on a breakfast sandwich, prized as a local comfort food with deep regional loyalty.
- Vegetarian
- Vegan
- Gluten-free
Jersey Sweet Corn
Fresh Jersey corn is a summer staple in Central New Jersey, valued for its sweetness and strong farm-to-table link to the Princeton area.
- Vegetarian
Tomato Pie
Tomato pie is a regional favorite in nearby New Jersey and Philadelphia style: a thin crust topped with bright tomato sauce, often served at room temperature.
Conte's Pizza
Long-running Italian restaurant celebrated for tomato pies, pasta, and classic red-sauce dishes in a casual, family-friendly atmosphere.
The Perch At Peacock Inn
Refined fine-dining destination at The Peacock Inn serving contemporary American cuisine with an elegant, intimate atmosphere.
Triumph Brewing Company
Lively Princeton favorite known for upscale comfort food, craft beer, and a bustling bar scene in a polished but relaxed setting.
U.S. Dollar ($)
Moderate for U.S. college towns. Hotels and dining run above small-town averages, but local transit is limited and many everyday food options remain reasonably priced.
Average meal costs
- Budget
- $10-18 for fast food or casual takeout.
- Mid-range
- $20-40 per person for a mid-range meal.
- Fine dining
- $60+ per person for upscale dining.
- Coffee
- $3-6 for coffee or cappuccino.
Tipping culture
Tip 18-20% at restaurants, more for excellent service. Taxis usually get 10-15%. Cafes often use tip jars or card prompts; $1-2 is common.
FAQs: Washington, DC to Princeton, NJ Flight
Find answers to the most common questions about traveling from Washington, DC to Princeton, NJ by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Princeton, NJ, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Washington, DC to Princeton, NJ can start from as little as $61 when you book in advance. The average flight ticket price for Washington, DC to Princeton, NJ is $534 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Washington, DC to Princeton, NJ is 56m to travel the 161 miles (260 km) long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Washington, DC to Princeton, NJ leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Washington, DC to Princeton, NJ leaves at 11:00 PM.
Yes, there are 31 direct flights a day from Washington, DC to Princeton, NJ with Republic Airlines, United, JetBlue Airways, psa airlines. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Washington, DC to Princeton, NJ, you can count on American Airlines, piedmont airlines, Republic Airlines, United, JetBlue Airways, psa airlines for the best way to get you to Princeton, NJ. You can also check all possible airlines who offer a service between Washington, DC and Princeton, NJ and compare the amenities they offer before buying a plane ticket.
Flights from Washington, DC to Princeton, NJ generally leave from Dulles International Airport and arrive in Philadelphia International Airport.Dulles International Airport is 1 miles (3 km) away from Washington, DC city centre and Philadelphia International Airport is 1 miles (3 km) from Princeton, NJ city centre.
It's helpful to compare your options as there are 3 ways to travel between Washington, DC and Princeton, NJ including taking a train, bus, and flight.
For domestic flights we recommend to arrive 1.5 to 2 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.
The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In Princeton, NJ, travelers should be aware of typical urban safety concerns such as pickpocketing in crowded areas and parking scams, especially near popular attractions and the university campus. It’s advisable to use official transportation services and avoid unlicensed taxis. Staying alert in busy spots and securing personal belongings helps ensure a safe visit.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Washington, DC to Princeton, NJ
Most Washington, DC to Princeton, NJ flights use the Dulles International Airport to Philadelphia International Airport airport pair. Use this guide to compare Washington, DC and Princeton, NJ airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Washington
Arrival airports in Princeton
Which Washington, DC airport do flights to Princeton, NJ leave from?
Flights from Washington, DC to Princeton, NJ depart from Dulles International Airport. The airport is 2 miles (4 km) from Washington, DC city centre at 1 Saarinen Cir, Dulles, VA 20166, USA.
Dulles International Airport (IAD)1 Saarinen Cir, Dulles, VA 20166, USA
City-centre transport
Getting to Dulles International Airport from Washington city centre
Dulles International Airport is 3 km from Washington city centre. Public transport options include:
BusWashington · 58m · $14
Highlands Rhythm, Piedmont Express, Valley Flyer · 1h 20m · $21
SubwayS · 59m · $4 · every ~11 min
S · 1h 0m · $4 · every ~11 min
Dulles International Airport airport facilities and services
Dulles International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants located in all concourses; options include fast food, cafes, and sit-down dining like Five Guys and Chipotle.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport in all terminals.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Dulles International Airport: Parking, Taxis, WC.
Bike and car services
Available at Dulles International Airport: Car Rental.
Accessibility
Accessibility facilities are available at Dulles International Airport: Elevators, ramps, assistance.
Shops, hotels and contact
Nearby hotels include Hotels nearby include Washington Dulles Airport Marriott within walking distance..
Ronald Reagan National Airport (DCA)Arlington, VA 22202, USA
City-centre transport
Getting to Ronald Reagan National Airport from Washington city centre
Ronald Reagan National Airport is 4 km from Washington city centre. Public transport options include:
SubwayY · 12m · $4 · every ~20 min
B · 16m · $4 · every ~11 min
Ronald Reagan National Airport airport facilities and services
Ronald Reagan National Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.
Food and drink
Food options include: Restaurants are located in all terminals, offering American, Italian, and fast food options; top choices include Legal Sea Foods and Five Guys.
Wi-Fi and ATMs
Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near ticketingas and baggage claim.
Luggage and lost property
Lost and found is available at the station.
Parking, taxis and toilets
Available at Ronald Reagan National Airport: Parking, Taxis, WC.
Bike and car services
Available at Ronald Reagan National Airport: Car Rental.
Accessibility
Accessibility facilities are available at Ronald Reagan National Airport: Elevators, ramps, assistance.
Shops, hotels and contact
Nearby hotels include Hotels within walking distance, including the Crystal Gateway Marriott..
Most popular flights from Washington, DC
More options for your journey from Washington, DC to Princeton, NJ
Here are some other resources that might have the information you need
Most popular flights to and from Princeton, NJ and Washington, DC
The Omio App Makes Travel Planning Easy
We’ll get you where you want to go. From live train updates to mobile tickets, our innovative app is the ideal way to plan and keep track of your travel.
