Cheap Flights from Boston, MA to Washington D.C., DC from $93

On Cheapflightsplus.com you will find 3 direct and 27 connecting flights from Boston to Washington D.C.. You can compare airfare deals from 3 airlines and multiple travel sites from $93, book and save on cheap plane tickets and last minute offers. Also check out BOS-WAS flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Boston to Washington D.C. depends on and how to choose the most interesting flight option for you.

Distance between Boston and Washington D.C. is 638 miles. Time difference between the cities is 0h. Airplanes depart 05:30 to 20:39 from 4 Boston airports and arrive 05:30 to 20:39 to 2 Washington D.C. airports. Average flight time is 1h 40m.

  • The fastest flight 1h 34m
  • Average flight time 1h 40m
  • The earliest flight 05:30
  • The latest flight 20:39
  • Distance 397 ml

The cheapest months to travel to Washington D.C. are october (from 93 $), november (from 93 $), july (from 117 $).

The most expensive months are february (from 138 $), may (from 128 $), december (from 125 $).

What is the lowest airfare Boston to Washington D.C.?

The cheapest plane ticket found by our users is $93. This airfare is for economy class on one-way UA1734 flight by United Airlines for October 14, 2025 which leaves Logan in Boston at 05:30 am and arrives at Washington D.C. Dulles International at 07:04.

Economy class
$93
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Business class
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First class
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Flight Schedule Boston (Massachusetts) to Washington D.C. (District of Columbia)

05:30 — 07:04
1h 34m flight time
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from$93
Boston — Washington D.C.
UA1734 United Airlines
06:05 — 10:27
4h 22m flight time
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from$121
06:05 — 07:27 Boston — Newark
UA1833 United Airlines
1h 33m stop
09:00 — 10:27 Newark — Washington D.C.
UA4444 United Airlines
06:05 — 17:28
11h 23m flight time
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from$209
06:00 — 07:21 Boston — Newark
UA1833 United Airlines
8h 32m stop
16:25 — 17:54 Newark — Washington D.C.
UA4443 United Airlines
06:05 — 14:22
8h 17m flight time
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from$217
06:00 — 07:21 Boston — Newark
UA1833 United Airlines
5h 33m stop
13:02 — 14:24 Newark — Washington D.C.
UA4499 United Airlines
06:05 — 16:20
10h 15m flight time
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from$218
06:00 — 07:21 Boston — Newark
UA1833 United Airlines
7h 28m stop
15:00 — 16:25 Newark — Washington D.C.
UA1992 United Airlines
06:05 — 16:28
10h 23m flight time
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from$218
06:05 — 07:27 Boston — Newark
UA1833 United Airlines
7h 32m stop
15:00 — 16:29 Newark — Washington D.C.
UA4486 United Airlines
07:00 — 17:28
10h 28m flight time
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from$209
07:00 — 08:21 Boston — Newark
UA570 United Airlines
7h 37m stop
16:25 — 17:54 Newark — Washington D.C.
UA4443 United Airlines
07:00 — 16:28
9h 28m flight time
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from$218
07:00 — 08:22 Boston — Newark
UA570 United Airlines
6h 37m stop
15:00 — 16:29 Newark — Washington D.C.
UA4486 United Airlines
08:39 — 17:28
8h 49m flight time
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from$209
08:00 — 09:19 Boston — Newark
UA515 United Airlines
6h stop
16:25 — 17:54 Newark — Washington D.C.
UA4443 United Airlines
08:39 — 19:09
10h 30m flight time
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from$229
08:39 — 09:59 Boston — Newark
UA515 United Airlines
7h 30m stop
17:50 — 19:30 Newark — Washington D.C.
UA4432 United Airlines
09:30 — 11:10
1h 40m flight time
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from$122
Boston — Washington D.C.
UA530 United Airlines
09:40 — 17:28
7h 48m flight time
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from$228
09:43 — 11:02 Boston — Newark
UA1469 United Airlines
5h stop
16:20 — 17:49 Newark — Washington D.C.
UA4443 United Airlines
09:40 — 19:09
9h 29m flight time
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from$229
09:30 — 10:49 Boston — Newark
UA1469 United Airlines
6h 30m stop
17:50 — 19:30 Newark — Washington D.C.
UA4432 United Airlines
14:46 — 16:30
1h 44m flight time
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from$122
Boston — Washington D.C.
UA597 United Airlines
20:02 — 07:20+1day
11h 18m flight time
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from$275
20:02 — 21:29 Boston — Newark
UA562 United Airlines
8h 31m stop
06:15 — 07:34 Newark — Washington D.C.
UA1366 United Airlines
Full flight schedule will help you in detecting at what time planes fly from Boston to Washington D.C.. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 7, 2025.

Popular Airlines on the Route

The flight Boston — Washington D.C. is served by 3 regular airlines and 1 low-cost airline. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 797 . And the most expensive tickets are offered by United Airlines airline - from $ 813.

Direct flights

There are 3 nonstop flights on the route. The fastest direct flight is UA1734 by United Airlines takes 1h 34m and the cheapest is UA1734 by United Airlines for $93.

  • UA - United Airlines
    from $93
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Connecting Flights

There are 27 flights with layovers on the route. The fastest connecting flight is UA1833 by United Airlines takes 4h 22m and the cheapest is UA1734 by United Airlines for $121.

  • AS - Alaska Airlines
    from $797
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  • UA - United Airlines
    from $121
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  • NK - Spirit Airlines
    from $329
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See more connecting flights

Airports

You can fly from Boston to Washington D.C. from 4 airports (Boston City Heliport, Boston RT128 Rail, Boston South Rail, Logan).

Boston airports

  • Boston City Heliport-JBC
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  • Boston RT128 Rail-ZRU
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  • Boston South Rail-ZTO
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  • Logan-BOS
    from $93
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Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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