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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 April , May 2026

30 Apr - 02 May $ 266.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
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11 Apr - 09 May $ 1,138.00
DCA
Washington
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
DCA
Washington
Pick dates
12 Apr - 06 May $ 1,259.00
DCA
Washington
Alaska Airlines
1 STOPS
BOS
Boston
BOS
Boston
Alaska Airlines
1 STOPS
DCA
Washington
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Last minute flights from Washington to Boston

23 Apr - 30 Apr $ 267.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
08 Apr - 30 Apr $ 359.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
Pick dates
10 Apr - 30 Apr $ 442.00
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
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One-way flights to Boston from Washington

9:00 AM - 11:29 AM
United Airlines
1 Stops
3h 45m
DCA - BOS
$ 132
Kiwi
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7:00 AM - 9:00 AM
United Airlines
1 Stops
3h 23m
DCA - BOS
$ 162
Kiwi
Pick dates
6:00 PM - 8:35 PM
United Airlines
1 Stops
3h 59m
DCA - BOS
$ 162
Kiwi
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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.