Flight INFO & United Airlines(UA) flights from Boston to Washington D.C.

Cheapest one-way flight price US$52
Cheapest return ticket price US$107
Cheapest month August
Peak season for travel July
Flight distance 639.48 km
Average flight time 1 hour 52 minutes
Popular airline Jetblue Airways
Frequency ～219/week

Book United Airlines(UA) flights from Boston to Washington D.C.

  • One way
  • Round-trip
      • direct cheapest
        BOS19:41
        1h 47m
        Nonstop
        IAD21:28
        Boston - Washington D.C.|Tue, Oct 27|United Airlines
        US$86
        US$244
        65% off
        Search
        65% off
        US$244
        US$86
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Thu, Nov 12|United Airlines
        US$97
        US$244
        60% off
        Search
        60% off
        US$244
        US$97
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Tue, Nov 10|United Airlines
        US$101
        US$244
        59% off
        Search
        59% off
        US$244
        US$101
      • BOS05:45
        1h 35m
        Nonstop
        IAD07:20
        Boston - Washington D.C.|Tue, Oct 20|United Airlines
        US$114
        Search
        US$114
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Fri, Oct 30|United Airlines
        US$125
        Search
        US$125
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Mon, Nov 16|United Airlines
        US$126
        Search
        US$126
      • BOS05:45
        1h 35m
        Nonstop
        IAD07:20
        Boston - Washington D.C.|Thu, Oct 22|United Airlines
        US$127
        Search
        US$127
      • BOS05:45
        1h 35m
        Nonstop
        IAD07:20
        Boston - Washington D.C.|Sat, Oct 24|United Airlines
        US$137
        Search
        US$137
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Fri, Nov 13|United Airlines
        US$142
        Search
        US$142
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Sat, Nov 7|United Airlines
        US$145
        Search
        US$145
      • BOS06:00
        1h 34m
        Nonstop
        IAD07:34
        Boston - Washington D.C.|Mon, Oct 26|United Airlines
        US$168
        Search
        US$168
      • BOS05:30
        1h 40m
        Nonstop
        IAD07:10
        Boston - Washington D.C.|Sun, Nov 8|United Airlines
        US$168
        Search
        US$168
      • BOS06:00
        6h 29m
        1 stops
        DCA12:29
        Boston - Washington D.C.|Tue, Oct 27|United Airlines
        US$107
        Search
        US$107
      • BOS09:51
        6h 32m
        1 stops
        IAD16:23
        Boston - Washington D.C.|Tue, Oct 20|United Airlines
        US$117
        Search
        US$117
      • BOS09:51
        5h 33m
        1 stops
        DCA15:24
        Boston - Washington D.C.|Tue, Oct 20|United Airlines
        US$117
        Search
        US$117
      • BOS01:12
        6h 8m
        1 stops
        IAD07:20
        Boston - Washington D.C.|Sun, Oct 25|United Airlines
        US$119
        Search
        US$119
      • BOS06:00
        4h 29m
        1 stops
        DCA10:29
        Boston - Washington D.C.|Sun, Oct 25|United Airlines
        US$119
        Search
        US$119
      • BOS12:00
        4h 35m
        1 stops
        IAD16:35
        Boston - Washington D.C.|Mon, Nov 16|United Airlines
        US$127
        Search
        US$127
      • BOS09:51
        6h 32m
        1 stops
        IAD16:23
        Boston - Washington D.C.|Thu, Oct 22|United Airlines
        US$130
        Search
        US$130
      • BOS06:00
        5h 59m
        1 stops
        DCA11:59
        Boston - Washington D.C.|Thu, Oct 22|United Airlines
        US$130
        Search
        US$130
      • BOS19:00
        3h 59m
        1 stops
        IAD22:59
        Boston - Washington D.C.|Sat, Oct 24|United Airlines
        US$142
        Search
        US$142
      • BOS10:50
        6h 7m
        1 stops
        DCA16:57
        Boston - Washington D.C.|Sat, Oct 24|United Airlines
        US$142
        Search
        US$142
      • BOS06:00
        4h 24m
        1 stops
        DCA10:24
        Boston - Washington D.C.|Fri, Nov 6|United Airlines
        US$143
        Search
        US$143
      • BOS18:05
        4h 20m
        1 stops
        IAD22:25
        Boston - Washington D.C.|Fri, Nov 13|United Airlines
        US$145
        Search
        US$145
      • BOS09:00
        5h 27m
        1 stops
        DCA14:27
        Boston - Washington D.C.|Fri, Nov 13|United Airlines
        US$145
        Search
        US$145
      • BOS07:30
        3h 58m
        1 stops
        IAD11:28
        Boston - Washington D.C.|Sat, Nov 7|United Airlines
        US$149
        Search
        US$149
      • BOS06:00
        6h 29m
        1 stops
        DCA12:29
        Boston - Washington D.C.|Sat, Nov 7|United Airlines
        US$149
        Search
        US$149
      • BOS06:00
        4h 24m
        1 stops
        DCA10:24
        Boston - Washington D.C.|Sun, Nov 8|United Airlines
        US$173
        Search
        US$173
      • BOS10:30
        5h 44m
        1 stops
        IAD16:14
        Boston - Washington D.C.|Mon, Oct 26|United Airlines
        US$173
        Search
        US$173
      • BOS10:30
        5h 53m
        1 stops
        DCA16:23
        Boston - Washington D.C.|Mon, Oct 26|United Airlines
        US$173
        Search
        US$173
      • BOS13:00
        5h 53m
        Nonstop
        WAS14:00
        Boston - Washington D.C.|Mon, Sep 6|Normal Airline
        More cheap flights
        More cheap flights

United Airlines(UA) flights from Boston to Washington D.C. & Flight Schedule

Flight info.
Departure
Arrival
Weekly Schedule

  1. UA1734

    United Airlines

    05:45

    BOS

    1.8h

    Nonstop

    07:32

    IAD

    S M T W T F S
    Search

  2. UA2098

    United Airlines

    09:50

    BOS

    1.8h

    Nonstop

    11:38

    IAD

    S M T W T F S
    Search

  3. UA721

    United Airlines

    14:16

    BOS

    1.8h

    Nonstop

    16:04

    IAD

    S M T W T F S
    Search

  4. UA2136

    United Airlines

    19:35

    BOS

    1.6h

    Nonstop

    21:09

    IAD

    S M T W T F S
    Search

  5. UA1833

    United Airlines

    06:00

    BOS

    1.4h

    Nonstop

    07:24

    EWR

    S M T W T F S
    Search

  6. UA4444

    United Airlines

    09:00

    EWR

    1.5h

    Nonstop

    10:29

    DCA

    S M T W T F S
    Search

  7. UA570

    United Airlines

    07:38

    BOS

    1.4h

    Nonstop

    08:59

    EWR

    S M T W T F S
    Search

  8. UA1366

    United Airlines

    06:00

    EWR

    1.4h

    Nonstop

    07:21

    IAD

    S M T W T F S
    Search

  9. UA1307

    United Airlines

    08:30

    BOS

    1.5h

    Nonstop

    09:59

    EWR

    S M T W T - S
    Search

  10. UA4433

    United Airlines

    14:00

    EWR

    1.3h

    Nonstop

    15:18

    DCA

    S M T W T - S
    Search

  11. UA2394

    United Airlines

    10:51

    BOS

    1.4h

    Nonstop

    12:15

    EWR

    S M T W T - S
    Search

  12. UA4486

    United Airlines

    15:25

    EWR

    1.6h

    Nonstop

    16:58

    DCA

    S M T W T F S
    Search

  13. UA1833

    United Airlines

    06:00

    BOS

    1.4h

    Nonstop

    07:24

    EWR

    S M T W T F S
    Search

  14. UA4172

    United Airlines

    11:15

    EWR

    1.5h

    Nonstop

    12:47

    DCA

    S M T W T F S
    Search

  15. UA1307

    United Airlines

    08:30

    BOS

    1.5h

    Nonstop

    09:59

    EWR

    S M T W T - S
    Search

  16. UA2301

    United Airlines

    14:55

    EWR

    1.5h

    Nonstop

    16:23

    IAD

    S M T W T F S
    Search
Show less

United Airlines(UA) flights from Boston to Washington D.C. Flight Booking FAQ

  • Which airlines offer direct flights from Boston to Washington D.C.?

    At the moment, you can catch a nonstop flight from Boston to Washington D.C. with the following airlines, including: Jetblue Airways American Airlines Delta Air Lines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.

  • How long is a flight from Boston to Washington D.C.?

    It takes about 1 hour 52 minutes to fly from Boston to Washington D.C..

  • When is the best time to book flights from Boston to Washington D.C.?

    By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Boston to Washington D.C. is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.

  • How many flights are there per week from Boston to Washington D.C.?

    Based on Trip.com data in the past 4 weeks, there is 166 flight per week flying from Boston to Washington D.C.. You can check the weekly schedule for popular airlines on this route below: American Airlines: S/M/T/W/T/F/S -- AA4646 (07:56)

  • When are flight tickets from Boston (BOS) to Washington D.C. (WAS) the cheapest?

    The cheapest months to fly from Boston to Washington D.C. is August, when demand for travel is lower.

  • Which upcoming date is cheapest to fly from Boston to Washington D.C. on?

    After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Boston to Washington D.C. on October 22, 2026 with Jetblue Airways, with prices starting at US$109.

  • Which airports fly into Washington D.C. from Boston?

    You can land at any one of the following hubs in Washington D.C.: Ronald Reagan Washington National Airport (DCA), and Dulles International Airport (IAD). Flying from Boston Logan International Airport to Ronald Reagan Washington National Airport (BOS-DCA) is by far the most common option on this route.

  • Is there any time difference between Boston and Washington D.C.?

    The time difference between Washington D.C. and Boston is 0m.

  • How do I change or cancel my ticket from Boston to Washington D.C.?

    Tickets can only be changed or canceled if permitted by airline policy. 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. However, 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.