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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
€ 60
Frontier Airlines Frontier Airlines 10h 46m · 1 stop Tue, Dec 22
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Cheapest return
€ 107
Frontier Airlines Frontier Airlines 9h 20m · 2 stops Fri, Dec 18 - Fri, Dec 25
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Best time to book
February
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From € 60 Delta Air Lines Delta Air LinesMost 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 € 60 and round-trip from € 107. Based on Trip.com's latest 7-day flight data.

    • Cheapest
      BOS 10:25
      10h 46m
      1 stop
      IAD 21:11
      Boston - Washington D.C. | Tue, Dec 22 | Frontier Airlines
      € 60 € 113
      47% off
      47% off
      € 113 € 60
    • BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Tue, Dec 15 | Frontier Airlines
      € 73 € 113
      35% off
      35% off
      € 113 € 73
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      € 78 € 113
      31% off
      31% off
      € 113 € 78
    • BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      € 78
      78% off
      € 361 € 78
    • BOS 19:15
      1h 47m
      Direct
      IAD 21:02
      Boston - Washington D.C. | Thu, Jan 14 | United Airlines
      € 86
      24% off
      € 113 € 86
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Wed, Jan 13 | United Airlines
      € 87
      23% off
      € 113 € 87
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Mon, Dec 21 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      € 89
      21% off
      € 113 € 89
    • 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 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Wed, Nov 18 | United Airlines
      DCA 17:10
      1h 41m
      Direct
      BOS 18:51
      Washington D.C. - Boston | Mon, Nov 23 | American Airlines
      € 136 € 364
      63% off
      63% off
      € 364 € 136
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      DCA 06:59
      1h 41m
      Direct
      BOS 08:40
      Washington D.C. - Boston | Thu, Dec 24 | Delta Air Lines
      € 136 € 364
      63% off
      63% off
      € 364 € 136
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Wed, Nov 25 | United Airlines
      DCA 06:00
      1h 50m
      Direct
      BOS 07:50
      Washington D.C. - Boston | Sun, Nov 29 | American Airlines
      € 138 € 364
      62% off
      62% off
      € 364 € 138
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      DCA 10:24
      1h 40m
      Direct
      BOS 12:04
      Washington D.C. - Boston | Tue, Nov 24 | Delta Air Lines
      € 139
      62% off
      € 364 € 139
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Sun, Nov 29 | United Airlines
      DCA 06:59
      1h 36m
      Direct
      BOS 08:35
      Washington D.C. - Boston | Thu, Dec 3 | American Airlines
      € 139
      62% off
      € 364 € 139
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Wed, Dec 9 | United Airlines
      DCA 08:00
      1h 47m
      Direct
      BOS 09:47
      Washington D.C. - Boston | Fri, Dec 11 | American Airlines
      € 139
      62% off
      € 364 € 139
    • BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      DCA 06:59
      1h 36m
      Direct
      BOS 08:35
      Washington D.C. - Boston | Sun, Nov 29 | American Airlines
      € 141
      61% off
      € 364 € 141
    • BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Fri, Dec 18 | Frontier Airlines
      IAD 22:59
      8h 44m
      1 stop
      BOS 07:43
      Washington D.C. - Boston | Fri, Dec 25 | Frontier Airlines
      € 107
      71% off
      € 364 € 107
    • BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Wed, Dec 16 | Frontier Airlines
      IAD 22:35
      12h 4m
      1 stop
      BOS 10:39
      Washington D.C. - Boston | Sat, Dec 19 | Frontier Airlines
      € 108
      70% off
      € 364 € 108
    • 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 nonstop
      BOS 05:30
      1h 40m
      Direct
      IAD 07:10
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      € 78 € 113
      31% off
      31% off
      € 113 € 78
    • BOS 14:40
      1h 47m
      Direct
      IAD 16:27
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      € 78 € 361
      78% off
      78% off
      € 361 € 78
    • BOS 19:15
      1h 47m
      Direct
      IAD 21:02
      Boston - Washington D.C. | Thu, Jan 14 | United Airlines
      € 86 € 113
      24% off
      24% off
      € 113 € 86
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Wed, Jan 13 | United Airlines
      € 87
      23% off
      € 113 € 87
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Mon, Dec 21 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 14:36
      1h 47m
      Direct
      IAD 16:23
      Boston - Washington D.C. | Sun, Dec 20 | United Airlines
      € 89
      21% off
      € 113 € 89
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Thu, Dec 24 | United Airlines
      € 89
      21% off
      € 113 € 89
    • 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
      € 78 € 361
      78% off
      78% off
      € 361 € 78
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      € 89 € 361
      75% off
      75% off
      € 361 € 89
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      € 89 € 361
      75% off
      75% off
      € 361 € 89
    • BOS 14:25
      1h 47m
      Direct
      IAD 16:12
      Boston - Washington D.C. | Wed, Jan 6 | United Airlines
      € 93
      74% off
      € 361 € 93
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      € 107
      70% off
      € 361 € 107
    • BOS 19:33
      1h 47m
      Direct
      IAD 21:20
      Boston - Washington D.C. | Wed, Dec 9 | United Airlines
      € 129
      64% off
      € 361 € 129
    • BOS 09:30
      1h 47m
      Direct
      IAD 11:17
      Boston - Washington D.C. | Mon, Jan 11 | United Airlines
      € 154
      56% off
      € 361 € 154
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Thu, Dec 31 | United Airlines
      € 173
      52% off
      € 361 € 173
    • BOS 05:45
      1h 47m
      Direct
      IAD 07:32
      Boston - Washington D.C. | Tue, Dec 29 | United Airlines
      € 176
      51% off
      € 361 € 176
    • 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
      € 78 € 96
      19% off
      19% off
      € 96 € 78
    • 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. | Fri, Nov 27 | United Airlines
      € 78 € 113
      31% off
      31% off
      € 113 € 78
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Mon, Dec 21 | United Airlines
      € 89 € 113
      21% off
      21% off
      € 113 € 89
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      € 89 € 113
      21% off
      21% off
      € 113 € 89
    • BOS 05:45
      1h 40m
      Direct
      IAD 07:25
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      € 89
      75% off
      € 361 € 89
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      € 107
      70% off
      € 361 € 107
    • BOS 09:30
      1h 45m
      Direct
      IAD 11:15
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      € 233
      35% off
      € 361 € 233
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Fri, Jan 1 | United Airlines
      € 156
      45% off
      € 285 € 156
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Wed, Dec 30 | United Airlines
      € 174
      39% off
      € 285 € 174
    • BOS 19:49
      1h 46m
      Direct
      IAD 21:35
      Boston - Washington D.C. | Sun, Dec 20 | United Airlines
      € 191
      33% off
      € 285 € 191
    • BOS 13:00
      17h 25m
      1 stop
      WAS 14:00
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

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 € 60) among 1 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Scoot logo Scoot Singapore Airlines logo Singapore Airlines
Delta Air Lines logo Delta Air Lines

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

Which month has the cheapest one-way flights from Boston Logan International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Boston Logan International Airport to Dulles International Airport.

Based on Trip.com 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 € 155. October sees the highest fares, around € 297.

€ 297
€ 226
€ 155
€ 84
    Cheapest
  • € 186
    Nov
  • € 179
    Dec
  • € 196
    Jan
  • € 155
    Feb
  • € 223
    Mar
  • € 210
    Apr
  • € 196
    May
  • € 237
    Jun
  • € 186
    Jul
  • € 214
    Aug
  • € 241
    Sep
  • € 297
    Oct

Which day of the week has the cheapest flights from Boston Logan International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Boston Logan International Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Boston Logan International Airport to Dulles International Airport is Wednesday, with average prices lower than other days. Try to avoid departing on Sunday, as fares are typically the highest.

€ 254
€ 179
€ 103
€ 28
    Cheapest
  • € 224
    Mon
  • € 161
    Tue
  • € 103
    Wed
  • € 206
    Thu
  • € 212
    Fri
  • € 196
    Sat
  • € 254
    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. F91773

    Boston Logan International Airport

    09:46

    BOS

    2h 59m

    Direct

    12:45

    ATL

    - - - - T F S
    Search

  14. F94410

    Hartsfield–Jackson Atlanta International Airport

    12:55

    ATL

    1h 48m

    Direct

    14:43

    IAD

    S M T W T F S

  15. F91977

    Boston Logan International Airport

    10:26

    BOS

    3h 13m

    Direct

    13:39

    MCO

    - - - - T F S
    Search

  16. F94230

    Orlando International Airport

    08:00

    MCO

    2h 21m

    Direct

    10:21

    IAD

    S M T W - - -
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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 € 279 in November, the most expensive month to book this route.
  • The earliest flight departs from Boston Logan International Airport (BOS) at 05:30 and arrives in Dulles International Airport (IAD) at 07:14.
  • The latest flight departs from Boston Logan International Airport (BOS) at 19:36 and arrives in Dulles International Airport (IAD) at 21:22.
  • 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 € 60, and round-trip fares start from € 107. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 22; 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 € 173. 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.

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

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to 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 based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.