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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 € 58 and round-trip from € 110. 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. | Fri, Oct 16 | United Airlines
        DCA 06:00
        1h 40m
        Direct
        BOS 07:40
        Washington D.C. - Boston | Fri, Oct 23 | Delta Air Lines
        € 126 € 458
        72% off
        72% off
        € 458 € 126
      • BOS 09:30
        1h 41m
        Direct
        IAD 11:11
        Boston - Washington D.C. | Mon, Oct 12 | United Airlines
        DCA 12:56
        1h 55m
        Direct
        BOS 14:51
        Washington D.C. - Boston | Thu, Oct 15 | American Airlines
        € 126 € 458
        72% off
        72% off
        € 458 € 126
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Thu, Oct 29 | United Airlines
        DCA 06:00
        1h 48m
        Direct
        BOS 07:48
        Washington D.C. - Boston | Tue, Nov 3 | American Airlines
        € 129 € 458
        72% off
        72% off
        € 458 € 129
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Thu, Oct 15 | United Airlines
        DCA 06:59
        1h 45m
        Direct
        BOS 08:44
        Washington D.C. - Boston | Tue, Oct 20 | Delta Air Lines
        € 129
        72% off
        € 458 € 129
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Fri, Nov 6 | United Airlines
        DCA 06:00
        1h 40m
        Direct
        BOS 07:40
        Washington D.C. - Boston | Sat, Nov 7 | Delta Air Lines
        € 133
        71% off
        € 458 € 133
      • BOS 09:30
        1h 41m
        Direct
        IAD 11:11
        Boston - Washington D.C. | Mon, Oct 19 | United Airlines
        DCA 06:59
        1h 45m
        Direct
        BOS 08:44
        Washington D.C. - Boston | Tue, Oct 20 | Delta Air Lines
        € 134
        71% off
        € 458 € 134
      • BOS 11:12
        6h
        1 stop
        IAD 17:12
        Boston - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        DCA 06:00
        1h 48m
        Direct
        BOS 07:48
        Washington D.C. - Boston | Fri, Nov 6 | American Airlines
        € 110
        76% off
        € 458 € 110
      • BOS 12:54
        11h 16m
        1 stop
        IAD 00:10
        Boston - Washington D.C. | Sun, Oct 11 | Frontier Airlines
        DCA 06:30
        4h 21m
        1 stop
        BOS 10:51
        Washington D.C. - Boston | Wed, Oct 14 | Jetblue Airways
        € 114
        75% off
        € 458 € 114
      • BOS 11:47
        22h 30m
        1 stop
        IAD 10:17
        Boston - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        IAD 11:12
        23h 50m
        1 stop
        BOS 11:02
        Washington D.C. - Boston | Tue, Oct 27 | Frontier Airlines
        € 117
        74% off
        € 458 € 117
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Sat, Oct 10 | United Airlines
        DCA 06:30
        4h 21m
        1 stop
        BOS 10:51
        Washington D.C. - Boston | Wed, Oct 14 | Jetblue Airways
        € 129
        72% off
        € 458 € 129
      • BOS 11:17
        23h
        1 stop
        IAD 10:17
        Boston - Washington D.C. | Sat, Oct 10 | Frontier Airlines
        IAD 09:33
        25h 25m
        1 stop
        BOS 10:58
        Washington D.C. - Boston | Mon, Oct 12 | Frontier Airlines
        € 360
        21% off
        € 458 € 360
      • BOS 12:54
        11h 16m
        1 stop
        IAD 00:10
        Boston - Washington D.C. | Mon, Oct 12 | Frontier Airlines
        DCA 12:56
        1h 55m
        Direct
        BOS 14:51
        Washington D.C. - Boston | Thu, Oct 15 | American Airlines
        € 416
        9% off
        € 458 € 416
      • 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. | Thu, Nov 26 | United Airlines
        € 76 € 95
        20% off
        20% off
        € 95 € 76
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Fri, Oct 16 | United Airlines
        € 77 € 95
        19% off
        19% off
        € 95 € 77
      • BOS 05:45
        1h 35m
        Direct
        IAD 07:20
        Boston - Washington D.C. | Sat, Oct 31 | United Airlines
        € 77 € 95
        19% off
        19% off
        € 95 € 77
      • BOS 09:30
        1h 41m
        Direct
        IAD 11:11
        Boston - Washington D.C. | Thu, Oct 29 | United Airlines
        € 77
        19% off
        € 95 € 77
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Thu, Nov 19 | United Airlines
        € 85
        11% off
        € 95 € 85
      • BOS 19:41
        1h 47m
        Direct
        IAD 21:28
        Boston - Washington D.C. | Thu, Nov 5 | United Airlines
        € 86
        9% off
        € 95 € 86
      • BOS 05:30
        1h 40m
        Direct
        IAD 07:10
        Boston - Washington D.C. | Sat, Nov 21 | United Airlines
        € 86
        9% off
        € 95 € 86
      • BOS 11:27
        12h 16m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Mon, Nov 23 | Frontier Airlines
        € 58
        39% off
        € 95 € 58
      • BOS 12:15
        11h 28m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Thu, Nov 19 | Frontier Airlines
        € 58
        39% off
        € 95 € 58
      • BOS 12:39
        11h 4m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        € 58
        39% off
        € 95 € 58
      • BOS 12:57
        11h 24m
        1 stop
        IAD 00:21
        Boston - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        € 73
        23% off
        € 95 € 73
      • BOS 12:39
        11h 4m
        1 stop
        IAD 23:43
        Boston - Washington D.C. | Sat, Nov 14 | Frontier Airlines
        € 74
        22% off
        € 95 € 74
      • BOS 13:00
        17h 25m
        1 stop
        WAS 14:00
        Boston - Washington D.C. | Sun, Oct 11 | Normal Airline
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Flight fares from Boston Logan International Airport to Dulles International Airport are based on the average fares across airlines for the next three months, based on Trip.com’s latest 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, 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 € 58) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From € 58
United Airlines
From € 76
Delta Air Lines
From € 107
American Airlines
From € 118
Air Canada
From € 242

Find more flights and airlines

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. DL1019

    Boston Logan International Airport

    05:30

    BOS

    2h 24m

    Direct

    07:54

    DTW

    S M T W T F S
    Search

  8. DL3082

    Detroit Metropolitan Wayne County Airport

    10:05

    DTW

    1h 28m

    Direct

    11:33

    IAD

    - - - - - F -

  9. F93511

    Boston Logan International Airport

    11:42

    BOS

    2h 58m

    Direct

    14:40

    ATL

    S M T W T F S
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 53m

    Direct

    17:13

    IAD

    S M T W T F S

  11. F91977

    Boston Logan International Airport

    11:47

    BOS

    3h 23m

    Direct

    15:10

    MCO

    - - - - - F -
    Search

  12. F94230

    Orlando International Airport

    08:00

    MCO

    2h 17m

    Direct

    10:17

    IAD

    S M T W - F S

  13. F93511

    Boston Logan International Airport

    11:42

    BOS

    2h 58m

    Direct

    14:40

    ATL

    S M T W T F S
    Search

  14. 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 € 58
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 05:30 and arrives in Dulles International Airport (IAD) at 07:13.
  • The latest flight departs from Boston Logan International Airport (BOS) at 19:38 and arrives in Dulles International Airport (IAD) at 21:25.
  • 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 € 58, and round-trip fares start from € 110. The current lowest fare is a Frontier Airlines flight departing on Mon, Nov 23; 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, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, 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 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.