Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

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

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.
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.

Cheap flights from Washington to Boston in June , July 2026

30 Jun - 01 Jul $ 166.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates
13 Jun - 01 Jul $ 298.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates
09 Jun - 01 Jul $ 359.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates

Last minute flights from Washington to Boston

30 Jun - 30 Jun $ 166.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates
13 Jun - 30 Jun $ 298.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates
10 Jun - 30 Jun $ 363.00
DCA
Washington
JetBlue Airways
DIRECT
BOS
Boston
BOS
Boston
JetBlue Airways
DIRECT
DCA
Washington
Pick dates

One-way flights to Boston from Washington

11:00 AM - 11:00 AM
JetBlue Airways
0 Stops
1h 33m
DCA - BOS
$ 83
Kiwi
Pick dates
9:00 PM - 9:00 PM
JetBlue Airways
0 Stops
1h 33m
DCA - BOS
$ 215
Kiwi
Pick dates
11:35 AM - 11:35 AM
JetBlue Airways
0 Stops
1h 30m
DCA - BOS
$ 276
Kiwi
Pick dates

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

Related info for your journey
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.
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.