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Boston Logan International Airport to Dulles International Airport flight
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Boston Logan International Airport to Dulles International Airport Flights Info

Cheapest one-way
QAR 239
Frontier Airlines Frontier Airlines 10h 46m · 1 stop Thu, Dec 17
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Cheapest return
QAR 430
Frontier Airlines Frontier Airlines 9h 20m · 2 stops Mon, Dec 14 - Mon, Dec 21
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Best time to book
February
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From QAR 239 Jetblue Airways Jetblue AirwaysMost booked

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 QAR 239 and round-trip from QAR 430. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Sun, Dec 13 | United Airlines
      DCA 06:59
      1h 41m
      Direct
      BOS 08:40
      Washington D.C. - Boston | Sun, Dec 20 | Delta Air Lines
      QAR 546 QAR 694
      21% off
      21% off
      QAR 694 QAR 546
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Sat, Nov 21 | United Airlines
      DCA 06:00
      1h 50m
      Direct
      BOS 07:50
      Washington D.C. - Boston | Wed, Nov 25 | American Airlines
      QAR 554 QAR 694
      20% off
      20% off
      QAR 694 QAR 554
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Wed, Nov 25 | United Airlines
      DCA 06:59
      1h 36m
      Direct
      BOS 08:35
      Washington D.C. - Boston | Sun, Nov 29 | American Airlines
      QAR 558 QAR 694
      20% off
      20% off
      QAR 694 QAR 558
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Sat, Dec 5 | United Airlines
      DCA 08:00
      1h 47m
      Direct
      BOS 09:47
      Washington D.C. - Boston | Mon, Dec 7 | American Airlines
      QAR 558
      20% off
      QAR 694 QAR 558
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Mon, Nov 23 | United Airlines
      DCA 06:59
      1h 36m
      Direct
      BOS 08:35
      Washington D.C. - Boston | Wed, Nov 25 | American Airlines
      QAR 566
      18% off
      QAR 694 QAR 566
    • BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Mon, Nov 16 | United Airlines
      DCA 06:59
      1h 38m
      Direct
      BOS 08:37
      Washington D.C. - Boston | Fri, Nov 20 | Delta Air Lines
      QAR 568
      18% off
      QAR 694 QAR 568
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Fri, Nov 20 | United Airlines
      DCA 06:00
      1h 38m
      Direct
      BOS 07:38
      Washington D.C. - Boston | Sat, Nov 21 | Delta Air Lines
      QAR 569
      18% off
      QAR 694 QAR 569
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      DCA 06:00
      1h 45m
      Direct
      BOS 07:45
      Washington D.C. - Boston | Wed, Dec 9 | Delta Air Lines
      QAR 569
      18% off
      QAR 694 QAR 569
    • BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      IAD 22:59
      8h 44m
      1 stop
      BOS 07:43
      Washington D.C. - Boston | Mon, Dec 21 | Frontier Airlines
      QAR 430
      38% off
      QAR 694 QAR 430
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
      WAS 15:00
      6h
      Direct
      BOS 16:00
      Washington D.C. - Boston | Thu, Nov 19 | Normal Airline
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    • Cheapest
      BOS 10:25
      10h 46m
      1 stop
      IAD 21:11
      Boston - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      QAR 239 QAR 449
      47% off
      47% off
      QAR 449 QAR 239
    • BOS 19:41
      1h 47m
      Direct
      IAD 21:28
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      QAR 312 QAR 449
      31% off
      31% off
      QAR 449 QAR 312
    • BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      QAR 312 QAR 1,450
      78% off
      78% off
      QAR 1,450 QAR 312
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Sun, Nov 22 | United Airlines
      QAR 314
      30% off
      QAR 449 QAR 314
    • BOS 14:36
      1h 47m
      Direct
      IAD 16:23
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      QAR 349
      22% off
      QAR 449 QAR 349
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      QAR 356
      21% off
      QAR 449 QAR 356
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Mon, Dec 14 | United Airlines
      QAR 356
      21% off
      QAR 449 QAR 356
    • BOS 14:36
      1h 47m
      Direct
      IAD 16:23
      Boston - Washington D.C. | Tue, Dec 15 | United Airlines
      QAR 357
      20% off
      QAR 449 QAR 357
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      QAR 357
      20% off
      QAR 449 QAR 357
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | 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
      QAR 312 QAR 449
      31% off
      31% off
      QAR 449 QAR 312
    • BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      QAR 312 QAR 1,450
      78% off
      78% off
      QAR 1,450 QAR 312
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Sun, Nov 22 | United Airlines
      QAR 314 QAR 449
      30% off
      30% off
      QAR 449 QAR 314
    • BOS 14:36
      1h 47m
      Direct
      IAD 16:23
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      QAR 349
      22% off
      QAR 449 QAR 349
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      QAR 356
      21% off
      QAR 449 QAR 356
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Mon, Dec 14 | United Airlines
      QAR 356
      21% off
      QAR 449 QAR 356
    • BOS 14:36
      1h 47m
      Direct
      IAD 16:23
      Boston - Washington D.C. | Tue, Dec 15 | United Airlines
      QAR 357
      20% off
      QAR 449 QAR 357
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      QAR 357
      20% off
      QAR 449 QAR 357
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      QAR 357
      20% off
      QAR 449 QAR 357
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      QAR 312 QAR 1,450
      78% off
      78% off
      QAR 1,450 QAR 312
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      QAR 357 QAR 1,450
      75% off
      75% off
      QAR 1,450 QAR 357
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      QAR 357 QAR 1,450
      75% off
      75% off
      QAR 1,450 QAR 357
    • BOS 14:25
      1h 47m
      Direct
      IAD 16:12
      Boston - Washington D.C. | Wed, Jan 6 | United Airlines
      QAR 371
      74% off
      QAR 1,450 QAR 371
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      QAR 427
      71% off
      QAR 1,450 QAR 427
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Wed, Dec 9 | United Airlines
      QAR 517
      64% off
      QAR 1,450 QAR 517
    • BOS 09:30
      1h 47m
      Direct
      IAD 11:17
      Boston - Washington D.C. | Mon, Jan 11 | United Airlines
      QAR 616
      57% off
      QAR 1,450 QAR 616
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Thu, Dec 31 | United Airlines
      QAR 694
      52% off
      QAR 1,450 QAR 694
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Tue, Dec 29 | United Airlines
      QAR 705
      51% off
      QAR 1,450 QAR 705
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      QAR 312 QAR 381
      18% off
      18% off
      QAR 381 QAR 312
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Sun, Nov 22 | United Airlines
      QAR 314 QAR 449
      30% off
      30% off
      QAR 449 QAR 314
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      QAR 356 QAR 449
      21% off
      21% off
      QAR 449 QAR 356
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      QAR 357 QAR 449
      20% off
      20% off
      QAR 449 QAR 357
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      QAR 427
      71% off
      QAR 1,450 QAR 427
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      QAR 934
      36% off
      QAR 1,450 QAR 934
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Fri, Jan 1 | United Airlines
      QAR 627
      45% off
      QAR 1,140 QAR 627
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Wed, Dec 30 | United Airlines
      QAR 700
      39% off
      QAR 1,140 QAR 700
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Sun, Dec 20 | United Airlines
      QAR 768
      33% off
      QAR 1,140 QAR 768
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Fri, Dec 25 | United Airlines
      QAR 773
      32% off
      QAR 1,140 QAR 773
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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Displayed flight fares from Boston to Washington D.C. are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

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 QAR 239) among 3 carriers operating this route. Based on Trip.com's latest 7-day flight data.
easyJet logo easyJet Wizz Air UK logo Wizz Air UK British Airways logo British Airways Jet2.com logo Jet2.com Virgin Atlantic logo Virgin Atlantic
Jetblue Airways logo Jetblue Airways Delta Air Lines logo Delta Air Lines American Airlines logo American Airlines

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 QAR 621. It is best to avoid October, when the average price can reach QAR 1,191.

QAR 1,191
QAR 906
QAR 621
QAR 336
    Cheapest
  • QAR 748
    Nov
  • QAR 718
    Dec
  • QAR 787
    Jan
  • QAR 621
    Feb
  • QAR 897
    Mar
  • QAR 843
    Apr
  • QAR 787
    May
  • QAR 949
    Jun
  • QAR 745
    Jul
  • QAR 860
    Aug
  • QAR 968
    Sep
  • QAR 1,191
    Oct

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.

QAR 1,019
QAR 716
QAR 412
QAR 109
    Cheapest
  • QAR 899
    Mon
  • QAR 647
    Tue
  • QAR 412
    Wed
  • QAR 826
    Thu
  • QAR 849
    Fri
  • QAR 788
    Sat
  • QAR 1,019
    Sun

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

    05:40

    BOS

    1h 50m

    07:30

    IAD

    S M T W T F S
    Search

  2. UA694

    Boston Logan International Airport

    19:41

    BOS

    1h 47m

    21:28

    IAD

    S M T W T - S
    Search

  3. UA721

    Boston Logan International Airport

    14:40

    BOS

    1h 50m

    16:30

    IAD

    S M T W T F S
    Search

  4. UA2098

    Boston Logan International Airport

    09:30

    BOS

    1h 50m

    11:20

    IAD

    S M T W T F S
    Search

  5. UA1693

    Boston Logan International Airport

    18:55

    BOS

    1h 27m

    Direct

    20:22

    EWR

    S M T W T - S
    Search

  6. UA1784

    Newark Liberty International Airport

    21:00

    EWR

    1h 25m

    Direct

    22:25

    IAD

    S M T W T F S

  7. UA592

    Boston Logan International Airport

    17:57

    BOS

    1h 26m

    Direct

    19:23

    EWR

    S M T W T F S
    Search

  8. UA1784

    Newark Liberty International Airport

    21:00

    EWR

    1h 25m

    Direct

    22:25

    IAD

    S M T W T F S

  9. UA592

    Boston Logan International Airport

    17:57

    BOS

    1h 26m

    Direct

    19:23

    EWR

    S M T W T F S
    Search

  10. UA1402

    Newark Liberty International Airport

    22:00

    EWR

    1h 25m

    Direct

    23:25

    IAD

    - M T W - - -

  11. DL2611

    Boston Logan International Airport

    06:00

    BOS

    1h 29m

    Direct

    07:29

    JFK

    S M T W T F S
    Search

  12. DL5595

    John F. Kennedy International Airport

    10:25

    JFK

    1h 27m

    Direct

    11:52

    IAD

    S M T W T F S

  13. F91977

    Boston Logan International Airport

    10:26

    BOS

    3h 13m

    Direct

    13:39

    MCO

    - - - - T F S
    Search

  14. F94230

    Orlando International Airport

    08:00

    MCO

    2h 21m

    Direct

    10:21

    IAD

    S M T W - - -

  15. F91977

    Boston Logan International Airport

    10:26

    BOS

    3h 13m

    Direct

    13:39

    MCO

    - - - - T F S
    Search

  16. F92860

    Orlando International Airport

    16:24

    MCO

    2h 22m

    Direct

    18:46

    IAD

    - - - - T F S
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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 05:30, and the last departs at 19:41, with about 6 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 QAR 1,122 in November, 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 QAR 239, and round-trip fares start from QAR 430. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 17; 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 17 minutes, and around 29 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 QAR 694. Prices may vary depending on the departure date, airline, and availability.
  • Boston Logan International Airport to Dulles International Airport operates around 29 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.

Find Cheap Flights with Trip.com

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.

Real-time pricing updates

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.