Take off on cheap flights from Washington to Boston, your adventure starts now!

Find cheap airline tickets from Washington to Boston by date

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  • April 2021
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  • any
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  • price
  • month of departure
  • month of return
$141
Spirit Airlines outward: Apr 16, 2021
10:39p BWI » 3:24a BOS
Spirit Airlines 1 stop (4h45m)
Spirit Airlines inbound: Apr 26, 2021
5:20p BOS » 9:38p BWI
Spirit Airlines 1 stop (4h18m)
$189
Spirit Airlines outward: Apr 16, 2021
10:39p BWI » 3:24a BOS
Spirit Airlines 1 stop (4h45m)
Spirit Airlines inbound: Apr 19, 2021
5:20p BOS » 9:38p BWI
Spirit Airlines 1 stop (4h18m)
$239
Southwest Airlines outward: Aug 12, 2021
7:45p BWI » 9:15p BOS
Southwest Airlines direct (1h30m)
United Airlines inbound: Aug 22, 2021
12:00p BOS » 1:34p IAD
United Airlines direct (1h34m)
Return
Departure
Find the cheapest Washington Boston flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Washington - Boston with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Washington to Boston

  • any
  • April 2021
  • May 2021
  • June 2021
  • July 2021
  • August 2021
  • September 2021
  • October 2021
  • November 2021
  • December 2021
  • January 2022
  • February 2022
  • March 2022
  • all
  • American Airlines
  • Spirit Airlines
Spirit Airlines
outbound: Apr 16, 2021
Spirit Airlines 1 stop
return: Apr 26, 2021
Spirit Airlines 1 stop
American Airlines
outbound: Apr 16, 2021
American Airlines direct
return: Apr 26, 2021
American Airlines direct

Travel tips for flights Washington - Boston

  • Arrival city:
  • Boston, USA
  • Airport(s):
  • Logan International Airport (BOS)
  • Manchester–Boston Regional Airport (MHT)
  • Local time:
  • Apr 12, 2021 11:58 PM, GMT-4
  • Weather:
  • min. 44ºF, max. 52ºF
  • Departure city:
  • Washington, USA
  • Airport(s):
  • Ronald Reagan Washington National Airport (DCA)
  • Dulles International Airport (IAD)
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Local time:
  • Apr 12, 2021 11:58 PM, GMT-4
  • Weather:
  • min. 48ºF, max. 60ºF