Boston, MA BOS to Dulles International Airport IAD flight with United

Fri, Oct 30
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The cheapest and fastest flights from Boston, MA to Dulles International Airport

Showing times, prices and bookable tickets for Oct 30
Cheapest price on Oct 30
$136
Average ticket price on Oct 30
$136
Fastest journey on Oct 30
6 h 19 m
Average journey duration on Oct 30
6 h 19 m
Flights on Oct 30
1
Distance
658 km
Cheap tickets

The best way to find a cheap flight ticket from Boston, MA to Dulles International Airport is to book your journey as far in advance as possible and to avoid traveling at rush hour.

The average ticket from Boston, MA to Dulles International Airport will cost around $136 if you buy it on the day, but the cheapest tickets can be found for only $136.

Fast flights

On Fri, Oct 30, we found 1 flights from Boston, MA to Dulles International Airport, including 1 direct services.

On Fri, Oct 30 the direct flights cover the 658 km distance in an average of 6 h 19 m but if you time it right, some flights will get you there in just 6 h 19 m .

On Fri, Oct 30 the longest flights will take 6 h 19 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.

  • American Airlines
    0 transfers

Journey information

Overview: Boston, MA to Dulles International Airport flight

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Flights from Boston, MA to Dulles International Airport depart on average 54 times per day, taking around 4h 40m. Cheap flight tickets for this journey start at $121 but you can travel from only $57 by bus.

There are 4 flights per day. The earliest flight runs at 09:45, the last at 22:55. The fastest flight covers the 408 miles (658 km) distance in 1h 35m. December 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 $57
Distance
408 miles (658 km)
Average flight duration
4h 40m
Cheapest ticket price
$121
Flights per day
54
Direct flights
4
Fastest flight
1h 35m
First flight
9:45 AM
Last flight
10:55 PM
Cheapest Month
Dec
Cheapest Day
Thu
High Season
Jul - Sep
Low Season
Jan - Mar
Busiest Day
Mon
Least Busy Day
Mon
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 $57

Frequently asked questions about your Boston, MA to Dulles International Airport trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from Boston, MA to Dulles International Airport.

Cheap plane tickets from Boston, MA to Dulles International Airport can start from as little as $121 when you book in advance. The average flight ticket price for Boston, MA to Dulles International Airport is $594 ; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The earliest flight from Boston, MA to Dulles International Airport leaves at 9:45 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Boston, MA to Dulles International Airport leaves at 10:55 PM.
Yes, there are 4 direct flights a day from Boston, MA to Dulles International Airport with United. Schedules can vary on holidays or weekends with fewer direct flights.

Why should you book Boston, MA to Dulles International Airport flights with Omio?

United as well as American Airlines or Republic Airlines offer flights services from Boston, MA to Dulles International Airport.
Omio is an official ticket reseller for all your travel options from Boston, MA to Dulles International Airport.

Why book with Omio vs United?

  • Compare with other providers: On Omio, you can not only buy tickets for United, but also compare tickets for the likes of American Airlines or Republic Airlines to find the best option for your trip from Boston, MA to Dulles International Airport.
  • 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 United with all available travel options, which are bus, train and flight to ensure you get the best deal for traveling from Boston, MA to Dulles International Airport.

Why book with Omio over Kayak, Skyscanner or Trip?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of American Airlines or Republic Airlines to find the best option for your trip from Boston, MA to Dulles International Airport.
  • Multiple modes of transport: Omio allows you to compare travel options including bus, train and flight to find the ideal travel option from Boston, MA to Dulles International Airport.

Airlines: United, American Airlines, Republic Airlines from Boston, MA to Dulles International AirportFind the best flights between Boston, MA to Dulles International Airport with Omio's travel partners United, American Airlines, Republic Airlines from $57. 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 35m
Cheapest United Price
$121
United frequency
32 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.
Learn more about United

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
3h 40m
Cheapest American Airlines Price
$132
American Airlines frequency
21 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.
Learn more about American Airlines

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
4h 48m
Cheapest Republic Airlines Price
$594
Republic Airlines frequency
2 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.

Companies, tickets, and onboard amenities between Boston, MA and Dulles International Airport

Review the details behind your booking, from operators and ticket rules to luggage, onboard amenities, accessibility, and route-specific travel policies.

When taking a flight from Boston, MA to Dulles International Airport, you can count on United, American Airlines, Republic Airlines for the best way to get you to Dulles International Airport. You can also check all possible airlines who offer a service between Boston, MA and Dulles International Airport and compare the amenities they offer before buying a plane ticket.
For international flights we recommend to arrive 2.5 to 3 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.

FAQs: Boston, MA to Dulles International Airport Flight

Find answers to the most common questions about traveling from Boston, MA to Dulles International Airport 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 Dulles International Airport, this guide helps you travel smarter and with confidence.

FAQs
It's helpful to compare your options as there are 3 ways to travel between Boston, MA and Dulles International Airport including taking a bus, train, and flight.

popular airports

Popular airports from Boston, MA to Dulles International Airport

Most Boston, MA to Dulles International Airport flights use the Edward L. Logan International Airport to Ronald Reagan National Airport airport pair. Use this guide to compare Boston, MA and Dulles International Airport airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Boston
Arrival airports in Washington
Edward L. Logan International Airport (BOS)1 Harborside Dr, Boston, MA 02128, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to Edward L. Logan International Airport from Boston city centre

Edward L. Logan International Airport is 2 km from Boston city centre. Public transport options include:

Bus22, 221, 551, 55, 552 · 6m · $10 · every ~66 min
Southbound · 14m · $5 · every ~1 min
Bb · 14m · $10 · every ~4 min
Sl1 · 15m · $5 · every ~15 min
Hanover, Boston South Station · 15m · $2 · every ~1 min
Hyannis - South Shore to Logan Airport, Woods Hole to Boston/Logan Airport · 25m · $11 · every ~2 min

Edward L. Logan International Airport airport facilities and services

Edward L. Logan 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 are available in all terminals, including Legal Sea Foods (seafood) and Wahlburgers (American).

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located throughout the airport, near gates and publicas.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Edward L. Logan International Airport: Parking, Taxis, WC.

Bike and car services

Available at Edward L. Logan International Airport: Car Rental.

Accessibility

Accessibility facilities are available at Edward L. Logan International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels within walking distance, including Hilton Boston Logan Airport..

More about Edward L. Logan International Airport

More options for your journey from Boston, MA to Dulles International Airport

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