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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
OMR 26
Frontier Airlines Frontier Airlines 10h 46m · 1 stop Fri, Dec 18
Select flight
Cheapest round-trip
OMR 46
Frontier Airlines Frontier Airlines 9h 20m · 2 stops Sat, Dec 12 - Sat, Dec 19
Select flight
When to travel
February
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From OMR 26 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 OMR 26 and round-trip from OMR 46. Based on Trip.com's latest 7-day flight data.

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    • Cheapest nonstop
      BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      DCA 6:59 AM
      1h 41m
      Nonstop
      BOS 8:40 AM
      Washington D.C. - Boston | Fri, Dec 18 | Delta Air Lines
      OMR 58 OMR 183
      68% off
      68% off
      OMR 183 OMR 58
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Thu, Nov 19 | United Airlines
      DCA 6:00 AM
      1h 50m
      Nonstop
      BOS 7:50 AM
      Washington D.C. - Boston | Mon, Nov 23 | American Airlines
      OMR 59 OMR 183
      68% off
      68% off
      OMR 183 OMR 59
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Mon, Nov 23 | United Airlines
      DCA 6:59 AM
      1h 36m
      Nonstop
      BOS 8:35 AM
      Washington D.C. - Boston | Fri, Nov 27 | American Airlines
      OMR 59 OMR 183
      68% off
      68% off
      OMR 183 OMR 59
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Thu, Dec 3 | United Airlines
      DCA 8:00 AM
      1h 47m
      Nonstop
      BOS 9:47 AM
      Washington D.C. - Boston | Sat, Dec 5 | American Airlines
      OMR 59
      68% off
      OMR 183 OMR 59
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Sat, Nov 21 | United Airlines
      DCA 6:59 AM
      1h 36m
      Nonstop
      BOS 8:35 AM
      Washington D.C. - Boston | Mon, Nov 23 | American Airlines
      OMR 60
      67% off
      OMR 183 OMR 60
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Wed, Nov 18 | United Airlines
      DCA 6:00 AM
      1h 38m
      Nonstop
      BOS 7:38 AM
      Washington D.C. - Boston | Thu, Nov 19 | Delta Air Lines
      OMR 61
      67% off
      OMR 183 OMR 61
    • BOS 7:33 PM
      1h 47m
      Nonstop
      IAD 9:20 PM
      Boston - Washington D.C. | Wed, Dec 2 | United Airlines
      DCA 6:00 AM
      1h 45m
      Nonstop
      BOS 7:45 AM
      Washington D.C. - Boston | Mon, Dec 7 | Delta Air Lines
      OMR 61
      67% off
      OMR 183 OMR 61
    • BOS 7:33 PM
      1h 47m
      Nonstop
      IAD 9:20 PM
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      DCA 6:59 AM
      1h 41m
      Nonstop
      BOS 8:40 AM
      Washington D.C. - Boston | Sun, Dec 6 | Delta Air Lines
      OMR 61
      67% off
      OMR 183 OMR 61
    • BOS 11:08 AM
      9h 20m
      1 stop
      IAD 8:28 PM
      Boston - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      IAD 10:59 PM
      8h 44m
      1 stop
      BOS 7:43 AM
      Washington D.C. - Boston | Sat, Dec 19 | Frontier Airlines
      OMR 46
      75% off
      OMR 183 OMR 46
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      BOS 4:00 PM
      Washington D.C. - Boston | Thu, Nov 19 | Normal Airline
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    • Cheapest
      BOS 10:25 AM
      10h 46m
      1 stop
      IAD 9:11 PM
      Boston - Washington D.C. | Fri, Dec 18 | Frontier Airlines
      OMR 26 OMR 52
      50% off
      50% off
      OMR 52 OMR 26
    • BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Thu, Nov 19 | United Airlines
      OMR 33 OMR 52
      37% off
      37% off
      OMR 52 OMR 33
    • BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      OMR 33 OMR 154
      79% off
      79% off
      OMR 154 OMR 33
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Mon, Nov 23 | United Airlines
      OMR 34
      35% off
      OMR 52 OMR 34
    • BOS 7:15 PM
      1h 47m
      Nonstop
      IAD 9:02 PM
      Boston - Washington D.C. | Sun, Jan 10 | United Airlines
      OMR 37
      28% off
      OMR 52 OMR 37
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 7:33 PM
      1h 47m
      Nonstop
      IAD 9:20 PM
      Boston - Washington D.C. | Tue, Dec 15 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 2:36 PM
      1h 47m
      Nonstop
      IAD 4:23 PM
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Sun, Dec 20 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Thu, Nov 19 | United Airlines
      OMR 33 OMR 52
      37% off
      37% off
      OMR 52 OMR 33
    • BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      OMR 33 OMR 154
      79% off
      79% off
      OMR 154 OMR 33
    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Mon, Nov 23 | United Airlines
      OMR 34 OMR 52
      35% off
      35% off
      OMR 52 OMR 34
    • BOS 7:15 PM
      1h 47m
      Nonstop
      IAD 9:02 PM
      Boston - Washington D.C. | Sun, Jan 10 | United Airlines
      OMR 37
      28% off
      OMR 52 OMR 37
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 7:33 PM
      1h 47m
      Nonstop
      IAD 9:20 PM
      Boston - Washington D.C. | Tue, Dec 15 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 2:36 PM
      1h 47m
      Nonstop
      IAD 4:23 PM
      Boston - Washington D.C. | Wed, Dec 16 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Sun, Dec 20 | United Airlines
      OMR 38
      27% off
      OMR 52 OMR 38
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      OMR 38
      75% off
      OMR 154 OMR 38
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      OMR 33 OMR 154
      79% off
      79% off
      OMR 154 OMR 33
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Sat, Dec 19 | United Airlines
      OMR 38 OMR 154
      75% off
      75% off
      OMR 154 OMR 38
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      OMR 38 OMR 154
      75% off
      75% off
      OMR 154 OMR 38
    • BOS 2:25 PM
      1h 47m
      Nonstop
      IAD 4:12 PM
      Boston - Washington D.C. | Wed, Jan 6 | United Airlines
      OMR 40
      74% off
      OMR 154 OMR 40
    • BOS 9:30 AM
      1h 45m
      Nonstop
      IAD 11:15 AM
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      OMR 46
      70% off
      OMR 154 OMR 46
    • BOS 7:33 PM
      1h 47m
      Nonstop
      IAD 9:20 PM
      Boston - Washington D.C. | Wed, Dec 9 | United Airlines
      OMR 55
      64% off
      OMR 154 OMR 55
    • BOS 9:30 AM
      1h 47m
      Nonstop
      IAD 11:17 AM
      Boston - Washington D.C. | Mon, Jan 11 | United Airlines
      OMR 65
      57% off
      OMR 154 OMR 65
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Thu, Dec 31 | United Airlines
      OMR 74
      52% off
      OMR 154 OMR 74
    • BOS 5:45 AM
      1h 47m
      Nonstop
      IAD 7:32 AM
      Boston - Washington D.C. | Tue, Dec 29 | United Airlines
      OMR 75
      51% off
      OMR 154 OMR 75
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      BOS 2:40 PM
      1h 47m
      Nonstop
      IAD 4:27 PM
      Boston - Washington D.C. | Tue, Nov 17 | United Airlines
      OMR 33 OMR 41
      20% off
      20% off
      OMR 41 OMR 33
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Boston - Washington D.C. | Tue, Nov 17 | Normal Airline
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    • BOS 5:30 AM
      1h 40m
      Nonstop
      IAD 7:10 AM
      Boston - Washington D.C. | Mon, Nov 23 | United Airlines
      OMR 34 OMR 52
      35% off
      35% off
      OMR 52 OMR 34
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Thu, Dec 17 | United Airlines
      OMR 38 OMR 52
      27% off
      27% off
      OMR 52 OMR 38
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Fri, Dec 11 | United Airlines
      OMR 38 OMR 154
      75% off
      75% off
      OMR 154 OMR 38
    • BOS 5:45 AM
      1h 40m
      Nonstop
      IAD 7:25 AM
      Boston - Washington D.C. | Wed, Dec 2 | United Airlines
      OMR 39
      25% off
      OMR 52 OMR 39
    • BOS 9:30 AM
      1h 45m
      Nonstop
      IAD 11:15 AM
      Boston - Washington D.C. | Fri, Dec 4 | United Airlines
      OMR 46
      70% off
      OMR 154 OMR 46
    • BOS 9:30 AM
      1h 45m
      Nonstop
      IAD 11:15 AM
      Boston - Washington D.C. | Fri, Nov 27 | United Airlines
      OMR 99
      36% off
      OMR 154 OMR 99
    • BOS 7:49 PM
      1h 46m
      Nonstop
      IAD 9:35 PM
      Boston - Washington D.C. | Fri, Jan 1 | United Airlines
      OMR 67
      45% off
      OMR 121 OMR 67
    • BOS 7:49 PM
      1h 46m
      Nonstop
      IAD 9:35 PM
      Boston - Washington D.C. | Wed, Dec 30 | United Airlines
      OMR 74
      39% off
      OMR 121 OMR 74
    • BOS 7:49 PM
      1h 46m
      Nonstop
      IAD 9:35 PM
      Boston - Washington D.C. | Fri, Dec 25 | United Airlines
      OMR 82
      32% off
      OMR 121 OMR 82
    • BOS 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      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 OMR 26) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.
Frontier Airlines logo Frontier Airlines American Airlines logo American Airlines Delta Air Lines logo Delta Air Lines United Airlines logo United Airlines Alaska Airlines logo Alaska Airlines
Jetblue Airways logo Jetblue Airways Delta Air Lines logo Delta Air Lines American Airlines logo American Airlines United Airlines logo United Airlines

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 OMR 66. You’ll want to avoid October, when the average price can reach as high as OMR 126.

OMR 126
OMR 96
OMR 66
OMR 36
    Cheapest
  • OMR 79
    Nov
  • OMR 76
    Dec
  • OMR 84
    Jan
  • OMR 66
    Feb
  • OMR 95
    Mar
  • OMR 89
    Apr
  • OMR 84
    May
  • OMR 101
    Jun
  • OMR 79
    Jul
  • OMR 91
    Aug
  • OMR 103
    Sep
  • OMR 126
    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 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.

OMR 108
OMR 76
OMR 44
OMR 12
    Cheapest
  • OMR 95
    Mon
  • OMR 69
    Tue
  • OMR 44
    Wed
  • OMR 88
    Thu
  • OMR 90
    Fri
  • OMR 84
    Sat
  • OMR 108
    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

    5:40 AM

    BOS

    1h 50m

    7:30 AM

    IAD

    S M T W T F S
    Search

  2. UA694

    Boston Logan International Airport

    7:41 PM

    BOS

    1h 47m

    9:28 PM

    IAD

    S M T W T - S
    Search

  3. UA721

    Boston Logan International Airport

    2:40 PM

    BOS

    1h 50m

    4:30 PM

    IAD

    S M T W T F S
    Search

  4. UA2098

    Boston Logan International Airport

    9:30 AM

    BOS

    1h 50m

    11:20 AM

    IAD

    S M T W T F S
    Search

  5. UA1693

    Boston Logan International Airport

    6:55 PM

    BOS

    1h 27m

    Nonstop

    8:22 PM

    EWR

    S M T W T - S
    Search

  6. UA1784

    Newark Liberty Intl. Airport Airport

    9:00 PM

    EWR

    1h 25m

    Nonstop

    10:25 PM

    IAD

    S M T W T F S

  7. UA592

    Boston Logan International Airport

    5:57 PM

    BOS

    1h 26m

    Nonstop

    7:23 PM

    EWR

    S M T W T F S
    Search

  8. UA1784

    Newark Liberty Intl. Airport Airport

    9:00 PM

    EWR

    1h 25m

    Nonstop

    10:25 PM

    IAD

    S M T W T F S

  9. UA592

    Boston Logan International Airport

    5:57 PM

    BOS

    1h 26m

    Nonstop

    7:23 PM

    EWR

    S M T W T F S
    Search

  10. UA1402

    Newark Liberty Intl. Airport Airport

    10:00 PM

    EWR

    1h 25m

    Nonstop

    11:25 PM

    IAD

    - M T W - - -

  11. DL2611

    Boston Logan International Airport

    6:00 AM

    BOS

    1h 29m

    Nonstop

    7:29 AM

    JFK

    S M T W T F S
    Search

  12. DL5595

    John F Kennedy Intl. Airport

    10:25 AM

    JFK

    1h 27m

    Nonstop

    11:52 AM

    IAD

    S M T W T F S

  13. F91773

    Boston Logan International Airport

    9:46 AM

    BOS

    2h 59m

    Nonstop

    12:45 PM

    ATL

    - - - - T F S
    Search

  14. F94410

    Hartsfield–Jackson Atlanta International Airport

    12:55 PM

    ATL

    1h 48m

    Nonstop

    2:43 PM

    IAD

    S M T W T F S

  15. F91977

    Boston Logan International Airport

    10:26 AM

    BOS

    3h 13m

    Nonstop

    1:39 PM

    MCO

    - - - - T F S
    Search

  16. F94230

    Orlando Intl. Airport

    8:00 AM

    MCO

    2h 21m

    Nonstop

    10:21 AM

    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 OMR 119 in November, 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 OMR 26, and round-trip fares start from OMR 46. The current lowest fare is a Frontier Airlines flight departing on Fri, Dec 18; 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 OMR 74. 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 estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

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.