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

Cheapest one-way
TWD 2,927
Frontier Airlines Frontier Airlines 12h 25m · 1 stop Thu, Dec 3
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Cheapest return
TWD 3,735
Frontier Airlines Frontier Airlines 8h 44m · 1 stop Sun, Dec 27 - Tue, Dec 29
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Best time to book
November
Cheapest
Recommended airlines
Frontier Airlines Frontier AirlinesCheapest· From TWD 2,927 Jetblue Airways Jetblue AirwaysMost booked

Explore the cheapest one-way and round-trip flights from Dulles International Airport to Boston Logan International Airport over the next 90 days, with one-way fares from TWD 2,927 and round-trip from TWD 3,735. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      IAD 08:40
      1h 39m
      Direct
      BOS 10:19
      Washington D.C. - Boston | Wed, Nov 25 | United Airlines
      BOS 16:02
      1h 57m
      Direct
      DCA 17:59
      Boston - Washington D.C. | Wed, Nov 25 | Delta Air Lines
      TWD 4,809 TWD 5,943
      19% off
      19% off
      TWD 5,943 TWD 4,809
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sat, Dec 12 | United Airlines
      BOS 07:30
      2h 7m
      Direct
      DCA 09:37
      Boston - Washington D.C. | Tue, Dec 15 | Delta Air Lines
      TWD 4,873 TWD 5,943
      18% off
      18% off
      TWD 5,943 TWD 4,873
    • IAD 22:59
      8h 44m
      1 stop
      BOS 07:43
      Washington D.C. - Boston | Sun, Dec 27 | Frontier Airlines
      BOS 06:00
      1h 46m
      Direct
      DCA 07:46
      Boston - Washington D.C. | Tue, Dec 29 | American Airlines
      TWD 3,735 TWD 5,943
      37% off
      37% off
      TWD 5,943 TWD 3,735
    • IAD 22:59
      8h 44m
      1 stop
      BOS 07:43
      Washington D.C. - Boston | Mon, Dec 28 | Frontier Airlines
      BOS 06:04
      1h 46m
      Direct
      DCA 07:50
      Boston - Washington D.C. | Wed, Dec 30 | American Airlines
      TWD 3,863
      35% off
      TWD 5,943 TWD 3,863
    • IAD 22:35
      12h 4m
      1 stop
      BOS 10:39
      Washington D.C. - Boston | Thu, Dec 17 | Frontier Airlines
      BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Sun, Dec 20 | Frontier Airlines
      TWD 3,883
      35% off
      TWD 5,943 TWD 3,883
    • IAD 22:22
      12h 36m
      1 stop
      BOS 10:58
      Washington D.C. - Boston | Fri, Dec 11 | Frontier Airlines
      BOS 11:08
      9h 20m
      1 stop
      IAD 20:28
      Boston - Washington D.C. | Fri, Dec 18 | Frontier Airlines
      TWD 3,898
      34% off
      TWD 5,943 TWD 3,898
    • IAD 21:06
      10h 35m
      1 stop
      BOS 07:41
      Washington D.C. - Boston | Fri, Nov 27 | Frontier Airlines
      BOS 06:00
      1h 54m
      Direct
      DCA 07:54
      Boston - Washington D.C. | Tue, Dec 1 | American Airlines
      TWD 3,927
      34% off
      TWD 5,943 TWD 3,927
    • IAD 22:59
      8h 44m
      1 stop
      BOS 07:43
      Washington D.C. - Boston | Tue, Dec 29 | Frontier Airlines
      BOS 22:09
      1h 53m
      Direct
      DCA 00:02
      Boston - Washington D.C. | Wed, Dec 30 | American Airlines
      TWD 3,952
      34% off
      TWD 5,943 TWD 3,952
    • IAD 22:47
      8h 54m
      1 stop
      BOS 07:41
      Washington D.C. - Boston | Fri, Dec 4 | Frontier Airlines
      BOS 13:00
      1h 45m
      Direct
      DCA 14:45
      Boston - Washington D.C. | Thu, Dec 10 | Jetblue Airways
      TWD 3,977
      33% off
      TWD 5,943 TWD 3,977
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
      BOS 15:00
      6h
      Direct
      WAS 16:00
      Boston - Washington D.C. | Thu, Nov 19 | Normal Airline
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    • Cheapest
      IAD 22:33
      12h 25m
      1 stop
      BOS 10:58
      Washington D.C. - Boston | Thu, Dec 3 | Frontier Airlines
      TWD 2,927 TWD 4,046
      28% off
      28% off
      TWD 4,046 TWD 2,927
    • IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Tue, Jan 12 | United Airlines
      TWD 2,977 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 2,977
    • IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Mon, Jan 11 | United Airlines
      TWD 3,006 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 3,006
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Wed, Nov 25 | United Airlines
      TWD 3,154
      22% off
      TWD 4,046 TWD 3,154
    • IAD 08:40
      1h 31m
      Direct
      BOS 10:11
      Washington D.C. - Boston | Tue, Jan 5 | United Airlines
      TWD 3,159
      22% off
      TWD 4,046 TWD 3,159
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Mon, Nov 23 | United Airlines
      TWD 3,183
      21% off
      TWD 4,046 TWD 3,183
    • IAD 08:45
      1h 40m
      Direct
      BOS 10:25
      Washington D.C. - Boston | Thu, Jan 7 | United Airlines
      TWD 3,188
      21% off
      TWD 4,046 TWD 3,188
    • IAD 12:50
      1h 40m
      Direct
      BOS 14:30
      Washington D.C. - Boston | Fri, Jan 8 | United Airlines
      TWD 3,228
      20% off
      TWD 4,046 TWD 3,228
    • IAD 08:40
      1h 40m
      Direct
      BOS 10:20
      Washington D.C. - Boston | Fri, Dec 25 | United Airlines
      TWD 3,248
      20% off
      TWD 4,046 TWD 3,248
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Tue, Jan 12 | United Airlines
      TWD 2,977 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 2,977
    • IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Mon, Jan 11 | United Airlines
      TWD 3,006 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 3,006
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Wed, Nov 25 | United Airlines
      TWD 3,154 TWD 4,046
      22% off
      22% off
      TWD 4,046 TWD 3,154
    • IAD 08:40
      1h 31m
      Direct
      BOS 10:11
      Washington D.C. - Boston | Tue, Jan 5 | United Airlines
      TWD 3,159
      22% off
      TWD 4,046 TWD 3,159
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Mon, Nov 23 | United Airlines
      TWD 3,183
      21% off
      TWD 4,046 TWD 3,183
    • IAD 08:45
      1h 40m
      Direct
      BOS 10:25
      Washington D.C. - Boston | Thu, Jan 7 | United Airlines
      TWD 3,188
      21% off
      TWD 4,046 TWD 3,188
    • IAD 12:50
      1h 40m
      Direct
      BOS 14:30
      Washington D.C. - Boston | Fri, Jan 8 | United Airlines
      TWD 3,228
      20% off
      TWD 4,046 TWD 3,228
    • IAD 08:40
      1h 40m
      Direct
      BOS 10:20
      Washington D.C. - Boston | Fri, Dec 25 | United Airlines
      TWD 3,248
      20% off
      TWD 4,046 TWD 3,248
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Wed, Jan 6 | United Airlines
      TWD 3,317
      18% off
      TWD 4,046 TWD 3,317
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Wed, Nov 25 | United Airlines
      TWD 3,154 TWD 13,010
      76% off
      76% off
      TWD 13,010 TWD 3,154
    • IAD 17:28
      1h 40m
      Direct
      BOS 19:08
      Washington D.C. - Boston | Wed, Jan 6 | United Airlines
      TWD 3,341 TWD 13,010
      74% off
      74% off
      TWD 13,010 TWD 3,341
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Fri, Jan 1 | United Airlines
      TWD 3,617 TWD 13,010
      72% off
      72% off
      TWD 13,010 TWD 3,617
    • IAD 08:40
      1h 39m
      Direct
      BOS 10:19
      Washington D.C. - Boston | Tue, Dec 8 | United Airlines
      TWD 4,159
      68% off
      TWD 13,010 TWD 4,159
    • IAD 12:45
      1h 40m
      Direct
      BOS 14:25
      Washington D.C. - Boston | Mon, Jan 4 | United Airlines
      TWD 6,017
      54% off
      TWD 13,010 TWD 6,017
    • IAD 12:45
      1h 40m
      Direct
      BOS 14:25
      Washington D.C. - Boston | Thu, Dec 31 | United Airlines
      TWD 6,046
      54% off
      TWD 13,010 TWD 6,046
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sun, Dec 27 | United Airlines
      TWD 6,150
      53% off
      TWD 13,010 TWD 6,150
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sun, Jan 3 | United Airlines
      TWD 6,204
      52% off
      TWD 13,010 TWD 6,204
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sat, Jan 2 | United Airlines
      TWD 6,204
      52% off
      TWD 13,010 TWD 6,204
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
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    • Cheapest nonstop
      IAD 17:15
      1h 42m
      Direct
      BOS 18:57
      Washington D.C. - Boston | Mon, Nov 16 | United Airlines
      TWD 15,068 TWD 18,376
      18% off
      18% off
      TWD 18,376 TWD 15,068
    • IAD 17:15
      1h 42m
      Direct
      BOS 18:57
      Washington D.C. - Boston | Tue, Nov 17 | United Airlines
      TWD 10,535 TWD 18,376
      43% off
      43% off
      TWD 18,376 TWD 10,535
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Fri, Nov 20 | United Airlines
      TWD 10,668 TWD 18,376
      42% off
      42% off
      TWD 18,376 TWD 10,668
    • IAD 22:19
      1h 40m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sat, Nov 21 | United Airlines
      TWD 10,303
      44% off
      TWD 18,376 TWD 10,303
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
      Find more flights
      Find more flights
    • IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Tue, Jan 12 | United Airlines
      TWD 2,977 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 2,977
    • IAD 22:24
      1h 30m
      Direct
      BOS 23:54
      Washington D.C. - Boston | Mon, Jan 11 | United Airlines
      TWD 3,006 TWD 4,046
      26% off
      26% off
      TWD 4,046 TWD 3,006
    • IAD 08:40
      1h 31m
      Direct
      BOS 10:11
      Washington D.C. - Boston | Tue, Jan 5 | United Airlines
      TWD 3,159 TWD 4,046
      22% off
      22% off
      TWD 4,046 TWD 3,159
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Wed, Jan 6 | United Airlines
      TWD 3,317
      18% off
      TWD 4,046 TWD 3,317
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Fri, Jan 1 | United Airlines
      TWD 3,617
      72% off
      TWD 13,010 TWD 3,617
    • IAD 08:40
      1h 39m
      Direct
      BOS 10:19
      Washington D.C. - Boston | Tue, Dec 8 | United Airlines
      TWD 4,159
      68% off
      TWD 13,010 TWD 4,159
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sun, Dec 27 | United Airlines
      TWD 6,150
      53% off
      TWD 13,010 TWD 6,150
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sun, Jan 3 | United Airlines
      TWD 6,204
      52% off
      TWD 13,010 TWD 6,204
    • IAD 22:20
      1h 39m
      Direct
      BOS 23:59
      Washington D.C. - Boston | Sat, Jan 2 | United Airlines
      TWD 6,204
      52% off
      TWD 13,010 TWD 6,204
    • WAS 13:00
      17h 25m
      1 stop
      BOS 14:00
      Washington D.C. - Boston | Tue, Nov 17 | Normal Airline
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      Find more flights

Displayed flight fares from Washington D.C. to Boston 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 Dulles International Airport to Boston Logan International Airport?

The cheapest airline flying from Dulles International Airport to Boston Logan International Airport is Frontier Airlines (from TWD 2,927) among 2 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

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

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

The data is based on the past 12 months and shows the average one-way ticket prices from Dulles International Airport to Boston Logan 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 Dulles International Airport to Boston Logan International Airport are usually in November, with an average price of TWD 5,875. It is best to avoid October, when the average price can reach TWD 9,828.

TWD 9,828
TWD 7,852
TWD 5,875
TWD 3,899
  • TWD 5,875
    Nov
  • TWD 8,528
    Dec
  • TWD 7,529
    Jan
  • TWD 6,508
    Feb
  • TWD 8,681
    Mar
  • TWD 8,682
    Apr
  • TWD 7,502
    May
  • TWD 9,594
    Jun
  • TWD 9,702
    Jul
  • TWD 7,971
    Aug
  • TWD 8,280
    Sep
  • TWD 9,828
    Oct

What is the cheapest day of the week to fly from Dulles International Airport to Boston Logan International Airport?

The data is based on the past 12 months and shows the average ticket prices from Dulles International Airport to Boston Logan 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 Dulles International Airport to Boston Logan International Airport is Saturday, with average prices usually lower than other days. Avoid departing on Friday as prices are typically highest on that day.

TWD 8,933
TWD 8,365
TWD 7,796
TWD 7,228
    Cheapest
  • TWD 8,080
    Mon
  • TWD 8,311
    Tue
  • TWD 8,452
    Wed
  • TWD 8,289
    Thu
  • TWD 8,933
    Fri
  • TWD 7,796
    Sat
  • TWD 8,709
    Sun

What is the flight schedule from Dulles International Airport to Boston Logan International Airport?

Check the schedule for flights from Washington D.C. to Boston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA755

    Dulles International Airport

    22:19

    IAD

    1h 40m

    23:59

    BOS

    S M T W T F S
    Search

  2. UA641

    Dulles International Airport

    08:40

    IAD

    1h 41m

    10:21

    BOS

    S M T W T F S
    Search

  3. UA688

    Dulles International Airport

    17:20

    IAD

    1h 46m

    19:06

    BOS

    S M T W T F S
    Search

  4. UA1392

    Dulles International Airport

    12:50

    IAD

    1h 42m

    14:32

    BOS

    S M T W T F S
    Search

  5. DL5815

    Dulles International Airport

    18:20

    IAD

    1h 37m

    Direct

    19:57

    JFK

    S M T W T F S
    Search

  6. DL2639

    John F. Kennedy International Airport

    20:59

    JFK

    1h 27m

    Direct

    22:26

    BOS

    S M T W T F S

  7. UA1359

    Dulles International Airport

    06:10

    IAD

    1h 18m

    Direct

    07:28

    EWR

    S M T W T F S
    Search

  8. UA1669

    Newark Liberty International Airport

    11:09

    EWR

    1h 17m

    Direct

    12:26

    BOS

    S M T W T F S

  9. F93691

    Dulles International Airport

    22:57

    IAD

    2h 4m

    Direct

    01:01

    ATL

    - - - - T F S
    Search

  10. F93512

    Hartsfield–Jackson Atlanta International Airport

    09:01

    ATL

    2h 43m

    Direct

    11:44

    BOS

    S M T W T F S

  11. F92959

    Dulles International Airport

    18:07

    IAD

    2h 43m

    Direct

    20:50

    FLL

    S - - W T F S
    Search

  12. G43474

    Fort Lauderdale-Hollywood International Airport

    06:10

    FLL

    3h 29m

    Direct

    09:39

    BOS

    - - - W - - S
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FAQs for Dulles International Airport to Boston Logan International Airport Flights

  • How long is the flight from Dulles International Airport to Boston Logan International Airport?

    Dulles International Airport to Boston Logan International Airport takes about 2 hours 8 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 4 daily flights from Dulles International Airport (IAD) to Boston Logan International Airport (BOS).
  • The earliest flight from Dulles International Airport to Boston Logan International Airport departs at 08:40, and the last departs at 22:19, with about 8 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dulles International Airport (IAD) to Boston Logan International Airport (BOS) is quite popular. Without considering departure times or holidays, tickets cost around TWD 10,146 in November, the most expensive month to book this route.
  • United Airlines is a very popular airline operating an average of 2630 flights per month.
  • One-way flights from Dulles International Airport to Boston Logan International Airport currently start from TWD 2,927, and round-trip fares start from TWD 3,735. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. United Airlines and Delta Air Lines operate direct flights from Dulles International Airport to Boston Logan International Airport, with an average flight time of 3 hours 51 minutes, and around 42 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 Dulles International Airport to Boston Logan International Airport is TWD 6,514. Prices may vary depending on the departure date, airline, and availability.
  • Jetblue Airways are the most popular budget airlines flying from Dulles International Airport to Boston Logan International Airport, with one-way fares starting from TWD 2,927. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dulles International Airport to Boston Logan International Airport operates around 42 weekly flights, mainly by United Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dulles International Airport and Boston Logan 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.

Book with no extra fees

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.