Cheap Flights from Boston, MA to Washington D.C., DC from $92

Return flight: Washington D.C. – Boston
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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 $92, 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.

Find One-Way and Round-Trip Boston to Washington D.C. Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $92 (one-way), $158 (round-trip).
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Best Flights from Boston to Washington D.C. Today

Take a look at the list of non stop flights and flights with layovers from Boston to Washington D.C. with the lowest price of $92. The fastest direct flight takes 1h 34m and the fastest connecting – 4h 22m.
Price Departure Arrival Flight Duration Airline Flight
from $92
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05:30
Boston
Logan
 07:04
Washington D.C.
Dulles International
 1h 34m United Airlines
UA1734
from $121
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09:30
Boston
Logan
 11:10
Washington D.C.
Dulles International
 1h 40m United Airlines
UA530
from $120
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06:05
Boston
Logan
 10:27
Washington D.C.
Ronald Reagan
 4h 22m
layover
1h 33m - Newark
 United Airlines
UA1833
UA4444
from $208
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08:39
Boston
Logan
 17:28
Washington D.C.
Ronald Reagan
 8h 49m
layover
6h 0m - Newark
 United Airlines
UA515
UA4443
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 16, 2025
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 Arrival Flight Details Flight Duration Price
05:30 — 07:04
05:30 — 07:04 UA1734 United Airlines
Boston — Washington D.C.
1h 34m
Find flight
from$92
06:05 — 10:27
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
1h 33m stop
09:00 — 10:27 UA4444 United Airlines
Newark — Washington D.C.
4h 22m
including layover
Find flight
from$120
06:05 — 17:28
06:00 — 07:21 UA1833 United Airlines
Boston — Newark
8h 32m stop
16:25 — 17:54 UA4443 United Airlines
Newark — Washington D.C.
11h 23m
including layover
Find flight
from$208
06:05 — 14:22
06:00 — 07:21 UA1833 United Airlines
Boston — Newark
5h 33m stop
13:02 — 14:24 UA4499 United Airlines
Newark — Washington D.C.
8h 17m
including layover
Find flight
from$216
06:05 — 16:20
06:00 — 07:21 UA1833 United Airlines
Boston — Newark
7h 28m stop
15:00 — 16:25 UA1992 United Airlines
Newark — Washington D.C.
10h 15m
including layover
Find flight
from$217
06:05 — 16:28
06:05 — 07:27 UA1833 United Airlines
Boston — Newark
7h 32m stop
15:00 — 16:29 UA4486 United Airlines
Newark — Washington D.C.
10h 23m
including layover
Find flight
from$217
07:00 — 17:28
07:00 — 08:21 UA570 United Airlines
Boston — Newark
7h 37m stop
16:25 — 17:54 UA4443 United Airlines
Newark — Washington D.C.
10h 28m
including layover
Find flight
from$208
07:00 — 16:28
07:00 — 08:22 UA570 United Airlines
Boston — Newark
6h 37m stop
15:00 — 16:29 UA4486 United Airlines
Newark — Washington D.C.
9h 28m
including layover
Find flight
from$217
08:39 — 17:28
08:00 — 09:19 UA515 United Airlines
Boston — Newark
6h stop
16:25 — 17:54 UA4443 United Airlines
Newark — Washington D.C.
8h 49m
including layover
Find flight
from$208
08:39 — 19:09
08:39 — 09:59 UA515 United Airlines
Boston — Newark
7h 30m stop
17:50 — 19:30 UA4432 United Airlines
Newark — Washington D.C.
10h 30m
including layover
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from$228
09:30 — 11:10
09:30 — 11:10 UA530 United Airlines
Boston — Washington D.C.
1h 40m
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from$121
09:40 — 17:28
09:43 — 11:02 UA1469 United Airlines
Boston — Newark
5h stop
16:20 — 17:49 UA4443 United Airlines
Newark — Washington D.C.
7h 48m
including layover
Find flight
from$226
09:40 — 19:09
09:30 — 10:49 UA1469 United Airlines
Boston — Newark
6h 30m stop
17:50 — 19:30 UA4432 United Airlines
Newark — Washington D.C.
9h 29m
including layover
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from$228
14:46 — 16:30
14:46 — 16:30 UA597 United Airlines
Boston — Washington D.C.
1h 44m
Find flight
from$121
20:02 — 07:20
+1 day
20:02 — 21:29 UA562 United Airlines
Boston — Newark
8h 31m stop
06:15 — 07:34 UA1366 United Airlines
Newark — Washington D.C.
11h 18m
including layover
Find flight
from$274
*Departure and arrival times - local. Updated on September 16, 2025

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 november (from 92 $), september (from 92 $), july (from 116 $).

The most expensive months are february (from 138 $), may (from 127 $), december (from 124 $).

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

The cheapest plane ticket found by our users is $92. This airfare is for economy class on one-way UA1734 flight by United Airlines for September 23, 2025 which leaves Logan in Boston at 05:30 am and arrives at Washington D.C. Dulles International at 07:04.

Economy class
$92
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Business class
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First class
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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 $ 793 . And the most expensive tickets are offered by United Airlines airline - from $ 808.

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 $92.

  • UA - United Airlines
    from $92
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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 $120.

  • AS - Alaska Airlines
    from $793
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  • UA - United Airlines
    from $120
    Find
  • NK - Spirit Airlines
    from $328
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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 $92
    Find

Washington D.C. airports

  • Dulles International-IAD
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  • Ronald Reagan-DCA
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Airplanes

There are flights to Washington D.C. from Boston by 3 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Boston

You may also consider searching for discounted plane tickets to some other popular places from Boston within United States.

Top International Destinations from Boston

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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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