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Cheap flights from Washington (DCA) to Boston (BOS)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Washington (DCA) to Boston (BOS)

How to find the cheapest flight from Washington (DCA) to Boston (BOS)
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How to find the cheapest flight from Washington (DCA) to Boston (BOS)
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How to find the cheapest flight from Washington (DCA) to Boston (BOS)
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Cheap flights from Washington to Boston in March , April 2026

31 Mar - 07 Apr $ 251.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
31 Mar - 07 Apr $ 251.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
31 Mar - 07 Apr $ 251.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Boston

24 Mar - 31 Mar $ 248.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
24 Mar - 31 Mar $ 248.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
24 Mar - 31 Mar $ 248.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates

One-way flights to Boston from Washington

9:05 AM - 11:43 AM
United Airlines
1 Stops
3h 51m
DCA - BOS
$ 140
Kiwi
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9:05 AM - 11:43 AM
United Airlines
1 Stops
3h 51m
DCA - BOS
$ 158
Kiwi
Pick dates
6:00 PM - 8:25 PM
United Airlines
1 Stops
3h 41m
DCA - BOS
$ 235
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Boston (BOS)

Related info for your journey
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How to find the cheapest flight from Washington (DCA) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Washington (DCA) to Boston (BOS)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.