- Must visit
National Air and Space Museum
This world-class museum presents aviation and space history through iconic aircraft, spacecraft, and hands-on science exhibits.
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Journey information
Overview: Portsmouth, NH to Washington, DC flight
USAUSA
Flights from Portsmouth, NH to Washington, DC depart on average 50 times per day, taking around 3h 32m. Cheap flight tickets for this journey start at $83 but you can travel from only $65 by bus.
There are 19 flights per day. The earliest flight runs at 05:00, the last at 22:30. The fastest flight covers the 436 miles (702 km) distance in 1h 39m. January 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
Bus from $65
Distance 436 miles (702 km) |
Average flight duration 3h 32m |
Cheapest ticket price $83 |
Flights per day 50 |
Direct flights 19 |
Fastest flight 1h 39m |
First flight 5:00 AM |
Last flight 10:30 PM |
Cheapest Month Jan |
Cheapest Day Sun |
High Season Jul - Sep |
Low Season Jan - Mar |
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
Bus from $65
Travel Information
Compare bus, train, and flight for Portsmouth, NH to Washington, DC
Omio recommends booking the train as it is the most popular option from Portsmouth, NH to Washington, DC among Omio's users. If you are prioritising price, take the bus, with an average ticket price of $94 For those with little time, consider booking a flight, which has an average total journey time of 5h 32m. Average ticket prices depend on the travel mode: a bus costs an average of $94, while a flight costs an average of $365.
Distance: 436 miles (702 km)
Compare flight with
| Flight | Most popular Train | Bus | Driving |
|---|---|---|---|
$365 Average price | $274 Average price | $94 Average price Cheapest | $100 Average price (fuel + tolls) |
5h 32m Average total duration Fastest 3h 32m Onboard + 2h 0m Additional time* | 10h 42m Average total duration 10h 12m Onboard + 30m Additional time* | 11h 15m Average total duration 10h 45m Onboard + 30m Additional time* | 8h 23m Average total duration (door-to-door) |
 Most popular airline |  Most popular train company |  Most popular bus company | Your own car or car rental |
Direct Options | Direct Options | Direct Options | Direct Options |
The cheapest way to travel from Portsmouth, NH to Washington, DC is a bus with an average price of $94.
This is compared to other travel options from Portsmouth, NH to Washington, DC:
A bus is $180 less than a train for this route with tickets for a train from Portsmouth, NH to Washington, DC costing on average $274.
A bus is $272 less than a flight for this route with tickets for a flight from Portsmouth, NH to Washington, DC costing on average $365.
The fastest way to travel from Portsmouth, NH to Washington, DC is by flight with an average journey time of 3h 32m.
Other travel options to Washington, DC take longer:
Train takes on average 10h 12m.
Bus takes on average 10h 45m.
It's helpful to compare your options as there are 3 ways to travel between Portsmouth, NH and Washington, DC including taking a bus, train, and flight.
We recommend using the train as it is the most popular way to get from Portsmouth, NH to Washington, DC among Omio's users.
Compare prices and tickets Portsmouth, NH to Washington, DC by bus, train, or flight
Compare bus, train, 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.
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Why should you book Portsmouth, NH to Washington, DC flights with Omio?
American Airlines as well as Republic Airlines, United, JetBlue Airways and more offer flights services from Portsmouth, NH to Washington, DC.
Omio is an official ticket reseller for all your travel options from Portsmouth, NH to Washington, DC.
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 Republic Airlines, United or JetBlue Airways to find the best option for your trip from Portsmouth, NH to Washington, DC.
- 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 bus, train and flight to ensure you get the best deal for traveling from Portsmouth, NH to Washington, DC.
Why book with Omio over Trip, Edreams or Skyscanner?
- Compare with other providers: On Omio, you can also compare tickets for the likes of Republic Airlines, United or JetBlue Airways to find the best option for your trip from Portsmouth, NH to Washington, DC.
- Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Portsmouth, NH to Washington, DC.
Complete guide to Washington, DC
Things to do in Washington, DC
Discover the best of Washington, DC — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Washington, DC trip today.
- Must visit
Smithsonian National Museum of Natural History
Housed in a Beaux-Arts building, this museum explores natural wonders with dinosaurs, gems, fossils, and global biodiversity.
- Must visit
National Museum of African American History and Culture
A landmark museum documenting African American history and culture through powerful exhibitions, artifacts, and storytelling.
- Must visit
National Mall
The National Mall is Washington's grand civic promenade, lined with museums, memorials, and classic views ideal for first-time visitors.
- Must visit
Georgetown
Georgetown charms with historic streets, rowhouses, waterfront paths, and independent shops that make it one of the city's best walking areas.
- Must visit
Tidal Basin
The Tidal Basin loop offers famous cherry blossoms, water views, and easy access to several of Washington's most iconic memorials.
Half-Smoke
Half-smoke sausage, usually smoked pork and beef, served on a bun with chili, mustard, and onions. It is DC's signature street food, strongly tied to Ben's Chili Bowl.
- Vegetarian
Jumbo Slice Pizza
Jumbo slice is an oversized late-night pizza slice popular in Adams Morgan. It is a recognizable DC nightlife food known for its huge foldable portions.
Mumbo Sauce With Fried Chicken
Mumbo sauce is a sweet tangy red sauce commonly served with fried chicken and wings at DC carryouts. It is a beloved local condiment with roots in Black DC food culture.
Rose's Luxury
Acclaimed fine-dining restaurant focused on Mid-Atlantic ingredients and refined tasting menus in an elegant, contemporary dining room.
The Salt Line
Polished seafood institution at the municipal fish market, best known for regional oysters, crab cakes, and classic Chesapeake flavors.
Ben's Chili Bowl
Historic casual landmark famous for half-smokes, chili, and a classic diner feel. A must for trying DC's best-known street food tradition.
US dollar ($)
DC is pricier than many US cities. Hotels and dining run high in central areas, but Metro and many free museums help balance daily travel costs.
Average meal costs
- Budget
- $10-18 for fast food or casual takeout.
- Mid-range
- $25-45 per person for a meal.
- Fine dining
- $80+ per person for upscale restaurants.
- Coffee
- $4-6 for a cappuccino.
Tipping culture
Tip 18-20% at restaurants, more for great service. Taxis usually 10-15%. Cafes: round up or add $1-2.
FAQs: Portsmouth, NH to Washington, DC Flight
Find answers to the most common questions about traveling from Portsmouth, NH to Washington, DC 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 Washington, DC, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Portsmouth, NH to Washington, DC can start from as little as $83 when you book in advance. The average flight ticket price for Portsmouth, NH to Washington, DC is $365 ; 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 Portsmouth, NH to Washington, DC is 1h 39m to travel the 436 miles (702 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 Portsmouth, NH to Washington, DC leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portsmouth, NH to Washington, DC leaves at 10:30 PM.
Yes, there are 19 direct flights a day from Portsmouth, NH to Washington, DC with American Airlines, Republic Airlines, United, JetBlue Airways. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Portsmouth, NH to Washington, DC, you can count on American Airlines, Republic Airlines, United, JetBlue Airways for the best way to get you to Washington, DC. You can also check all possible airlines who offer a service between Portsmouth, NH and Washington, DC and compare the amenities they offer before buying a plane ticket.
Flights from Portsmouth, NH to Washington, DC generally leave from Edward L. Logan International Airport and arrive in Ronald Reagan National Airport.Edward L. Logan International Airport is 1 miles (2 km) away from Portsmouth, NH city centre and Ronald Reagan National Airport is 2 miles (4 km) from Washington, DC city centre.
The cheapest month for a flight from Portsmouth, NH to Washington, DC is January.
It's helpful to compare your options as there are 3 ways to travel between Portsmouth, NH and Washington, DC including taking a bus, train, and flight.
Since neither Portsmouth, NH nor Washington, DC are in the Schengen Area, passport requirements depend on the specific immigration rules of United States and United States. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Portsmouth, NH and Washington, DC.
The best events to attend in Washington, DC include:
- National Cherry Blossom Festival, a celebration of the blooming cherry blossom trees with parades and cultural events
- Independence Day Celebration, fireworks and festivities at the National Mall to commemorate the nation's independence
- Smithsonian Folklife Festival, a showcase of cultural traditions from around the world held on the National Mall
- DC Jazz Festival, an annual event featuring performances by renowned jazz musicians at various venues across the city.
Some of the most interesting sights to explore in Washington, DC are:
- The National Mall, a historic and iconic open-area national park featuring monuments and museums
- The White House, the official residence and workplace of the President of the United States
- The United States Capitol, the home of the United States Congress and a symbol of the American people and government
- The Smithsonian Institution, a group of museums and research institutions offering diverse exhibits and educational programs
- The Lincoln Memorial, a monument honoring the 16th President of the United States, Abraham Lincoln, known for its impressive architecture and historical significance.
The best things to do in Washington, DC include:
- Discover the National Gallery of Art, featuring an extensive collection of European and American art from the Middle Ages to the present
- Stroll through Georgetown, a historic neighborhood known for its cobblestone streets, upscale shops, and vibrant dining scene
- Visit the Library of Congress, the largest library in the world, offering a vast collection of books, recordings, and exhibits
- Explore the vibrant Eastern Market, a historic public market offering fresh food, local arts, and crafts
- Enjoy a performance at the Kennedy Center, a premier venue for the performing arts, featuring theater, dance, and music.
The best holidays to experience in Washington, DC include:
- Memorial Day, marks the unofficial start of summer with parades and remembrance ceremonies
- Labor Day, a long weekend perfect for enjoying the city's parks and outdoor activities
- Thanksgiving, a time for family gatherings and exploring seasonal markets
- Winter Holidays, festive decorations and holiday spirit throughout the city.
The best season to visit Washington, DC is Spring or Fall. The best weather to explore Washington, DC is during April-June or September-November.
We recommend using the bus as it is the most popular way to get from Portsmouth, NH to Washington, DC among Omio's users.
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 Washington, DC, travelers should be cautious of pickpocketing and petty theft, especially in crowded areas like the National Mall and Metro stations. Common scams include overpriced taxi rides and unofficial tour operators. It's advisable to use licensed transportation services and stay aware of surroundings, particularly at night or in less busy neighborhoods.
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 Portsmouth, NH to Washington, DC
Most Portsmouth, NH to Washington, DC flights use the Edward L. Logan International Airport to Ronald Reagan National Airport airport pair, with some services landing at Dulles International Airport. Use this guide to compare Portsmouth, NH and Washington, DC airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
Departure airports in Portsmouth
Arrival airports in Washington
Which Washington, DC airport do flights from Portsmouth, NH arrive at?
Flights from Portsmouth, NH to Washington, DC most often arrive at Ronald Reagan National Airport. Some flights land at Dulles International Airport, so check your ticket before travel to confirm your Washington, DC arrival airport.
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..
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 · $15
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..
More options for your journey from Portsmouth, NH to Washington, DC
Here are some other resources that might have the information you need
Most popular flights to and from Washington, DC and Portsmouth, NH
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