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

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
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How to find the cheapest flight from Boston (BOS) to Washington (DCA)

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

31 Jul - 25 Aug $ 321.00
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
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31 Jul - 10 Aug $ 433.00
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
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31 Jul - 05 Aug $ 498.00
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
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Last minute flights from Boston to Washington

27 Jul - 31 Jul $ 501.00
BOS
Boston
United Airlines
1 STOPS
DCA
Washington
DCA
Washington
United Airlines
1 STOPS
BOS
Boston
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31 Jul - 31 Jul $ 549.00
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
Pick dates
29 Jul - 31 Jul $ 572.00
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
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One-way flights to Washington from Boston

12:53 PM - 12:53 PM
JetBlue Airways
0 Stops
1h 41m
BOS - DCA
$ 263
Kiwi
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8:06 PM - 8:06 PM
JetBlue Airways
0 Stops
1h 44m
BOS - DCA
$ 265
Kiwi
Pick dates
12:53 PM - 12:53 PM
JetBlue Airways
0 Stops
1h 41m
BOS - DCA
$ 288
Kiwi
Pick dates

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

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