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Boston Logan International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Boston Logan International Airport to Dulles International Airport over the next 90 days, with one-way fares from €73 and round-trip from €110. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 5:45 AM
        1h 35m
        Nonstop
        IAD 7:20 AM
        Boston - Washington D.C. | Tue, Oct 20 | United Airlines
        DCA 6:00 AM
        1h 48m
        Nonstop
        BOS 7:48 AM
        Washington D.C. - Boston | Sun, Oct 25 | American Airlines
        €129 €415
        69% off
        69% off
        €415 €129
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Wed, Oct 28 | United Airlines
        DCA 6:00 AM
        1h 40m
        Nonstop
        BOS 7:40 AM
        Washington D.C. - Boston | Thu, Oct 29 | Delta Air Lines
        €133 €415
        68% off
        68% off
        €415 €133
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Thu, Nov 12 | United Airlines
        DCA 5:10 PM
        1h 41m
        Nonstop
        BOS 6:51 PM
        Washington D.C. - Boston | Tue, Nov 17 | American Airlines
        €133 €415
        68% off
        68% off
        €415 €133
      • BOS 9:30 AM
        1h 41m
        Nonstop
        IAD 11:11 AM
        Boston - Washington D.C. | Sat, Oct 10 | United Airlines
        DCA 6:59 AM
        1h 45m
        Nonstop
        BOS 8:44 AM
        Washington D.C. - Boston | Sun, Oct 11 | Delta Air Lines
        €134
        68% off
        €415 €134
      • BOS 5:45 AM
        1h 35m
        Nonstop
        IAD 7:20 AM
        Boston - Washington D.C. | Sat, Oct 24 | United Airlines
        DCA 10:00 PM
        1h 42m
        Nonstop
        BOS 11:42 PM
        Washington D.C. - Boston | Mon, Oct 26 | Delta Air Lines
        €134
        68% off
        €415 €134
      • BOS 5:45 AM
        1h 35m
        Nonstop
        IAD 7:20 AM
        Boston - Washington D.C. | Thu, Oct 22 | United Airlines
        DCA 7:45 AM
        1h 47m
        Nonstop
        BOS 9:32 AM
        Washington D.C. - Boston | Sat, Oct 24 | American Airlines
        €135
        67% off
        €415 €135
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Wed, Nov 11 | United Airlines
        DCA 10:24 AM
        1h 40m
        Nonstop
        BOS 12:04 PM
        Washington D.C. - Boston | Wed, Nov 18 | Delta Air Lines
        €136
        67% off
        €415 €136
      • BOS 5:45 AM
        1h 35m
        Nonstop
        IAD 7:20 AM
        Boston - Washington D.C. | Wed, Oct 21 | United Airlines
        DCA 6:00 AM
        1h 48m
        Nonstop
        BOS 7:48 AM
        Washington D.C. - Boston | Thu, Oct 22 | American Airlines
        €136
        67% off
        €415 €136
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Tue, Nov 3 | United Airlines
        DCA 2:57 PM
        1h 43m
        Nonstop
        BOS 4:40 PM
        Washington D.C. - Boston | Tue, Nov 10 | American Airlines
        €136
        67% off
        €415 €136
      • BOS 9:30 AM
        1h 45m
        Nonstop
        IAD 11:15 AM
        Boston - Washington D.C. | Thu, Oct 29 | United Airlines
        DCA 5:10 PM
        1h 41m
        Nonstop
        BOS 6:51 PM
        Washington D.C. - Boston | Tue, Nov 3 | American Airlines
        €138
        67% off
        €415 €138
      • BOS 11:12 AM
        6h
        1 stop
        IAD 5:12 PM
        Boston - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        DCA 6:00 AM
        1h 48m
        Nonstop
        BOS 7:48 AM
        Washington D.C. - Boston | Wed, Oct 28 | American Airlines
        €110
        73% off
        €415 €110
      • BOS 11:47 AM
        22h 30m
        1 stop
        IAD 10:17 AM
        Boston - Washington D.C. | Fri, Oct 16 | Frontier Airlines
        IAD 11:12 AM
        23h 50m
        1 stop
        BOS 11:02 AM
        Washington D.C. - Boston | Sun, Oct 18 | Frontier Airlines
        €377
        9% off
        €415 €377
      • BOS 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Boston - Washington D.C. | Sun, Oct 11 | Normal Airline
        WAS 3:00 PM
        6h
        Nonstop
        BOS 4:00 PM
        Washington D.C. - Boston | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        BOS 7:41 PM
        1h 47m
        Nonstop
        IAD 9:28 PM
        Boston - Washington D.C. | Tue, Nov 17 | United Airlines
        €76 €95
        20% off
        20% off
        €95 €76
      • BOS 2:40 PM
        1h 47m
        Nonstop
        IAD 4:27 PM
        Boston - Washington D.C. | Wed, Nov 18 | United Airlines
        €76 €95
        20% off
        20% off
        €95 €76
      • BOS 5:45 AM
        1h 35m
        Nonstop
        IAD 7:20 AM
        Boston - Washington D.C. | Thu, Oct 22 | United Airlines
        €77 €95
        19% off
        19% off
        €95 €77
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Sun, Nov 22 | United Airlines
        €77
        19% off
        €95 €77
      • BOS 2:36 PM
        1h 47m
        Nonstop
        IAD 4:23 PM
        Boston - Washington D.C. | Fri, Dec 4 | United Airlines
        €85
        11% off
        €95 €85
      • BOS 7:33 PM
        1h 47m
        Nonstop
        IAD 9:20 PM
        Boston - Washington D.C. | Sat, Dec 5 | United Airlines
        €85
        11% off
        €95 €85
      • BOS 9:30 AM
        1h 41m
        Nonstop
        IAD 11:11 AM
        Boston - Washington D.C. | Wed, Oct 21 | United Airlines
        €86
        9% off
        €95 €86
      • BOS 7:41 PM
        1h 47m
        Nonstop
        IAD 9:28 PM
        Boston - Washington D.C. | Tue, Oct 27 | United Airlines
        €86
        9% off
        €95 €86
      • BOS 5:30 AM
        1h 40m
        Nonstop
        IAD 7:10 AM
        Boston - Washington D.C. | Thu, Nov 12 | United Airlines
        €86
        9% off
        €95 €86
      • BOS 11:27 AM
        12h 16m
        1 stop
        IAD 11:43 PM
        Boston - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        €73
        23% off
        €95 €73
      • BOS 11:08 AM
        10h 21m
        1 stop
        IAD 9:29 PM
        Boston - Washington D.C. | Mon, Dec 7 | Frontier Airlines
        €74
        22% off
        €95 €74
      • BOS 12:39 PM
        11h 4m
        1 stop
        IAD 11:43 PM
        Boston - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        €74
        22% off
        €95 €74
      • BOS 1:00 PM
        17h 25m
        1 stop
        WAS 2:00 PM
        Boston - Washington D.C. | Sun, Oct 11 | Normal Airline
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Displayed flight fares from Boston Logan International Airport to Dulles International Airport are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Boston Logan International Airport to Dulles International Airport

What is the cheapest month for one-way flights from Boston Logan International Airport to Dulles International Airport?

Data is based on average one-way flight prices from Boston Logan International Airport to Dulles International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Boston Logan International Airport to Dulles International Airport, the best time to buy is in February, with an average price of €152. You’ll want to avoid September, when the average price can reach as high as €236.

€236
€194
€152
€110
    Cheapest
  • €177
    Oct
  • €205
    Nov
  • €175
    Dec
  • €192
    Jan
  • €152
    Feb
  • €219
    Mar
  • €206
    Apr
  • €192
    May
  • €232
    Jun
  • €182
    Jul
  • €210
    Aug
  • €236
    Sep

What is the cheapest day of the week to fly from Boston Logan International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Boston Logan International Airport to Dulles International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Boston Logan International Airport to Dulles International Airport is Wednesday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

€249
€175
€101
€27
    Cheapest
  • €219
    Mon
  • €158
    Tue
  • €101
    Wed
  • €201
    Thu
  • €207
    Fri
  • €192
    Sat
  • €249
    Sun

Which airline offers the cheapest flights from Boston Logan International Airport to Dulles International Airport?

The cheapest airline flying from Boston Logan International Airport to Dulles International Airport is Frontier Airlines (from €73) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From €73
United Airlines
From €76
Delta Air Lines
From €100
American Airlines
From €124
Porter Airlines
From €277

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What is the flight schedule from Boston Logan International Airport to Dulles International Airport?

Check the schedule for flights from Boston to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1734

    Boston Logan International Airport

    6:00 AM

    BOS

    1h 34m

    7:34 AM

    IAD

    S M T W T F S
    Search

  2. UA2098

    Boston Logan International Airport

    9:50 AM

    BOS

    1h 35m

    11:25 AM

    IAD

    S M T W T F S
    Search

  3. UA721

    Boston Logan International Airport

    2:36 PM

    BOS

    1h 47m

    4:23 PM

    IAD

    S M T W T F S
    Search

  4. UA2136

    Boston Logan International Airport

    7:33 PM

    BOS

    1h 47m

    9:20 PM

    IAD

    S M T W T F S
    Search

  5. DL1019

    Boston Logan International Airport

    5:30 AM

    BOS

    2h 24m

    Nonstop

    7:54 AM

    DTW

    S M T W T F S
    Search

  6. DL1605

    Detroit Metropolitan Wayne County Airport

    8:40 AM

    DTW

    1h 32m

    Nonstop

    10:12 AM

    IAD

    S M T W T - S

  7. DL1019

    Boston Logan International Airport

    5:30 AM

    BOS

    2h 24m

    Nonstop

    7:54 AM

    DTW

    S M T W T F S
    Search

  8. DL3082

    Detroit Metropolitan Wayne County Airport

    10:05 AM

    DTW

    1h 28m

    Nonstop

    11:33 AM

    IAD

    - - - - - F -

  9. F93511

    Boston Logan International Airport

    11:42 AM

    BOS

    2h 58m

    Nonstop

    2:40 PM

    ATL

    S M T W T F S
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 53m

    Nonstop

    5:13 PM

    IAD

    S M T W T F S

  11. F91977

    Boston Logan International Airport

    11:47 AM

    BOS

    3h 23m

    Nonstop

    3:10 PM

    MCO

    - - - - - F -
    Search

  12. F94230

    Orlando Intl. Airport

    8:00 AM

    MCO

    2h 17m

    Nonstop

    10:17 AM

    IAD

    S M T W - F S

  13. F93511

    Boston Logan International Airport

    11:42 AM

    BOS

    2h 58m

    Nonstop

    2:40 PM

    ATL

    S M T W T F S
    Search

  14. F93692

    Hartsfield–Jackson Atlanta International Airport

    10:30 PM

    ATL

    1h 51m

    Nonstop

    12:21 AM

    IAD

    S M T W T F S
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About Boston Logan International Airport and Dulles International Airport

Learn about Boston Logan International Airport (BOS) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 662.25 km
Cheapest one-way ticket price €73
Cheapest return ticket price €110

FAQs for Boston Logan International Airport to Dulles International Airport Flights

  • How long is the flight from Boston Logan International Airport to Dulles International Airport?

    Boston Logan International Airport to Dulles International Airport takes about 1 hour 16 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Boston Logan International Airport (BOS) to Dulles International Airport (IAD).
  • The earliest flight from Boston Logan International Airport to Dulles International Airport departs at 05:45, and the last departs at 19:13, with about 5 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Boston Logan International Airport (BOS) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around €209 in October, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 05:20 and arrives in Dulles International Airport (IAD) at 07:06.
  • The latest flight departs from Boston Logan International Airport (BOS) at 19:44 and arrives in Dulles International Airport (IAD) at 21:30.
  • United Airlines is a very popular airline operating an average of 3581 flights per month.
  • One-way flights from Boston Logan International Airport to Dulles International Airport currently start from €73, and round-trip fares start from €110. The current lowest fare is a Frontier Airlines flight departing on Sat, Oct 31; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Boston Logan International Airport to Dulles International Airport, with an average flight time of 1 hour 12 minutes, and around 30 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Boston Logan International Airport to Dulles International Airport is €169. Prices may vary depending on the departure date, airline, and availability.
  • Boston Logan International Airport to Dulles International Airport operates around 34 weekly flights, mainly by United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Boston Logan International Airport and Dulles International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

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Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.