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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 JPY 12,300 and round-trip from JPY 19,450. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Tue, Oct 20 | United Airlines
        DCA 06:00
        1h 48m
        Direct
        BOS 07:48
        Washington D.C. - Boston | Sun, Oct 25 | American Airlines
        JPY 22,780 JPY 73,420
        69% off
        69% off
        JPY 73,420 JPY 22,780
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Wed, Oct 28 | United Airlines
        DCA 06:00
        1h 40m
        Direct
        BOS 07:40
        Washington D.C. - Boston | Thu, Oct 29 | Delta Air Lines
        JPY 23,510 JPY 73,420
        68% off
        68% off
        JPY 73,420 JPY 23,510
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Thu, Nov 12 | United Airlines
        DCA 17:10
        1h 41m
        Direct
        BOS 18:51
        Washington D.C. - Boston | Tue, Nov 17 | American Airlines
        JPY 23,530 JPY 73,420
        68% off
        68% off
        JPY 73,420 JPY 23,530
      • BOS 09:30
        1h 41m
        Direct
        IAD 11:11
        Boston - Washington D.C. | Sat, Oct 10 | United Airlines
        DCA 06:59
        1h 45m
        Direct
        BOS 08:44
        Washington D.C. - Boston | Sun, Oct 11 | Delta Air Lines
        JPY 23,630
        68% off
        JPY 73,420 JPY 23,630
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Sat, Oct 24 | United Airlines
        DCA 22:00
        1h 42m
        Direct
        BOS 23:42
        Washington D.C. - Boston | Mon, Oct 26 | Delta Air Lines
        JPY 23,650
        68% off
        JPY 73,420 JPY 23,650
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Thu, Oct 22 | United Airlines
        DCA 07:45
        1h 47m
        Direct
        BOS 09:32
        Washington D.C. - Boston | Sat, Oct 24 | American Airlines
        JPY 23,820
        68% off
        JPY 73,420 JPY 23,820
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Wed, Nov 11 | United Airlines
        DCA 10:24
        1h 40m
        Direct
        BOS 12:04
        Washington D.C. - Boston | Wed, Nov 18 | Delta Air Lines
        JPY 24,000
        67% off
        JPY 73,420 JPY 24,000
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Wed, Oct 21 | United Airlines
        DCA 06:00
        1h 48m
        Direct
        BOS 07:48
        Washington D.C. - Boston | Thu, Oct 22 | American Airlines
        JPY 24,030
        67% off
        JPY 73,420 JPY 24,030
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Tue, Nov 3 | United Airlines
        DCA 14:57
        1h 43m
        Direct
        BOS 16:40
        Washington D.C. - Boston | Tue, Nov 10 | American Airlines
        JPY 24,100
        67% off
        JPY 73,420 JPY 24,100
      • BOS 09:30
        1h 45m
        Direct
        IAD 11:15
        Boston - Washington D.C. | Thu, Oct 29 | United Airlines
        DCA 17:10
        1h 41m
        Direct
        BOS 18:51
        Washington D.C. - Boston | Tue, Nov 3 | American Airlines
        JPY 24,410
        67% off
        JPY 73,420 JPY 24,410
      • BOS 11:12
        6h
        1 stop
        IAD 17:12
        Boston - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        DCA 06:00
        1h 48m
        Direct
        BOS 07:48
        Washington D.C. - Boston | Wed, Oct 28 | American Airlines
        JPY 19,450
        74% off
        JPY 73,420 JPY 19,450
      • BOS 11:47
        22h 30m
        1 stop
        IAD 10:17
        Boston - Washington D.C. | Fri, Oct 16 | Frontier Airlines
        IAD 11:12
        23h 50m
        1 stop
        BOS 11:02
        Washington D.C. - Boston | Sun, Oct 18 | Frontier Airlines
        JPY 66,810
        9% off
        JPY 73,420 JPY 66,810
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Oct 11 | Normal Airline
        WAS 15:00
        6h
        Direct
        BOS 16:00
        Washington D.C. - Boston | Tue, Oct 13 | Normal Airline
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      • Cheapest nonstop
        BOS 19:41
        1h 47m
        Direct
        IAD 21:28
        Boston - Washington D.C. | Tue, Nov 17 | United Airlines
        JPY 13,460 JPY 17,510
        23% off
        23% off
        JPY 17,510 JPY 13,460
      • BOS 14:40
        1h 47m
        Direct
        IAD 16:27
        Boston - Washington D.C. | Wed, Nov 18 | United Airlines
        JPY 13,460 JPY 17,510
        23% off
        23% off
        JPY 17,510 JPY 13,460
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Sun, Nov 22 | United Airlines
        JPY 13,530 JPY 17,510
        23% off
        23% off
        JPY 17,510 JPY 13,530
      • BOS 14:36
        1h 47m
        Direct
        IAD 16:23
        Boston - Washington D.C. | Fri, Dec 4 | United Airlines
        JPY 15,060
        14% off
        JPY 17,510 JPY 15,060
      • BOS 19:33
        1h 47m
        Direct
        IAD 21:20
        Boston - Washington D.C. | Sat, Dec 5 | United Airlines
        JPY 15,060
        14% off
        JPY 17,510 JPY 15,060
      • BOS 19:41
        1h 47m
        Direct
        IAD 21:28
        Boston - Washington D.C. | Mon, Nov 9 | United Airlines
        JPY 15,820
        10% off
        JPY 17,510 JPY 15,820
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Mon, Nov 16 | United Airlines
        JPY 15,930
        9% off
        JPY 17,510 JPY 15,930
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Sun, Nov 8 | United Airlines
        JPY 15,930
        9% off
        JPY 17,510 JPY 15,930
      • BOS 11:12
        6h
        1 stop
        IAD 17:12
        Boston - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        JPY 12,300
        30% off
        JPY 17,510 JPY 12,300
      • BOS 11:08
        10h 21m
        1 stop
        IAD 21:29
        Boston - Washington D.C. | Mon, Dec 7 | Frontier Airlines
        JPY 13,010
        26% off
        JPY 17,510 JPY 13,010
      • BOS 11:27
        12h 16m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Sat, Nov 7 | Frontier Airlines
        JPY 13,170
        25% off
        JPY 17,510 JPY 13,170
      • BOS 12:39
        11h 4m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Mon, Nov 9 | Frontier Airlines
        JPY 15,670
        11% off
        JPY 17,510 JPY 15,670
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        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 data.

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

What is the cheapest month to fly from Boston Logan International Airport to Dulles International Airport?

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

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Boston Logan International Airport to Dulles International Airport are usually in February, with an average price of JPY 26,800. It is best to avoid September, when the average price can reach JPY 41,800.

JPY 41,800
JPY 34,300
JPY 26,800
JPY 19,300
    Cheapest
  • JPY 31,230
    Oct
  • JPY 36,210
    Nov
  • JPY 30,980
    Dec
  • JPY 33,970
    Jan
  • JPY 26,800
    Feb
  • JPY 38,720
    Mar
  • JPY 36,400
    Apr
  • JPY 33,990
    May
  • JPY 41,000
    Jun
  • JPY 32,140
    Jul
  • JPY 37,130
    Aug
  • JPY 41,800
    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 departure day from Boston Logan International Airport to Dulles International Airport is Wednesday, with average prices usually lower than other days. Avoid departing on Sunday as prices are typically highest on that day.

JPY 44,010
JPY 30,890
JPY 17,770
JPY 4,650
    Cheapest
  • JPY 38,830
    Mon
  • JPY 27,920
    Tue
  • JPY 17,770
    Wed
  • JPY 35,640
    Thu
  • JPY 36,650
    Fri
  • JPY 34,020
    Sat
  • JPY 44,010
    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 JPY 12,300) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From JPY 12,300
United Airlines
From JPY 13,460
Delta Air Lines
From JPY 17,680
American Airlines
From JPY 21,930
Porter Airlines
From JPY 43,140
Jetblue Airways
From JPY 53,500

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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

    06:00

    BOS

    1h 34m

    07:34

    IAD

    S M T W T F S
    Search

  2. UA2098

    Boston Logan International Airport

    09:50

    BOS

    1h 35m

    11:25

    IAD

    S M T W T F S
    Search

  3. UA721

    Boston Logan International Airport

    14:36

    BOS

    1h 47m

    16:23

    IAD

    S M T W T F S
    Search

  4. UA2136

    Boston Logan International Airport

    19:33

    BOS

    1h 47m

    21:20

    IAD

    S M T W T F S
    Search

  5. DL1019

    Boston Logan International Airport

    05:30

    BOS

    2h 24m

    Direct

    07:54

    DTW

    S M T W T F S
    Search

  6. DL1605

    Detroit Metropolitan Wayne County Airport

    08:40

    DTW

    1h 32m

    Direct

    10:12

    IAD

    S M T W T - S

  7. F93511

    Boston Logan International Airport

    11:42

    BOS

    2h 58m

    Direct

    14:40

    ATL

    S M T W T F S
    Search

  8. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 53m

    Direct

    17:13

    IAD

    S M T W T F S

  9. F91977

    Boston Logan International Airport

    11:47

    BOS

    3h 23m

    Direct

    15:10

    MCO

    - - - - - F -
    Search

  10. F94230

    Orlando International Airport

    08:00

    MCO

    2h 17m

    Direct

    10:17

    IAD

    S M T W - F S

  11. F93511

    Boston Logan International Airport

    11:42

    BOS

    2h 58m

    Direct

    14:40

    ATL

    S M T W T F S
    Search

  12. F93692

    Hartsfield–Jackson Atlanta International Airport

    22:30

    ATL

    1h 51m

    Direct

    00:21

    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 662.25km
Cheapest one-way ticket price JPY 12,300
Cheapest return ticket price JPY 19,450

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 JPY 36,910 in October, the most expensive month to book this route.
  • 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 JPY 12,300, and round-trip fares start from JPY 19,450. The current lowest fare is a Frontier Airlines flight departing on Tue, Oct 27; 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 JPY 29,960. 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

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

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Prices, availability, and travel information on this page have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.