Earn point on your loyalty program!arrow arc left

Cheap flights from Washington (DCA) to Buffalo (BUF)

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 Buffalo (BUF)

How to find the cheapest flight from Washington (DCA) to Buffalo (BUF)
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 Buffalo (BUF)
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 Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.

Cheap flights from Washington to Buffalo in August , September 2026

29 Aug - 16 Sep $ 494.00
DCA
Washington
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
DCA
Washington
Pick dates
18 Aug - 16 Sep $ 494.00
DCA
Washington
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
DCA
Washington
Pick dates
18 Aug - 16 Sep $ 767.00
DCA
Washington
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
DCA
Washington
Pick dates

Last minute flights from Washington to Buffalo

24 Aug - 31 Aug $ 498.00
DCA
Washington
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
DCA
Washington
Pick dates
27 Aug - 31 Aug $ 498.00
DCA
Washington
United Airlines
1 STOPS
BUF
Buffalo
BUF
Buffalo
United Airlines
1 STOPS
DCA
Washington
Pick dates
24 Aug - 31 Aug $ 713.00
DCA
Washington
JetBlue Airways
1 STOPS
BUF
Buffalo
BUF
Buffalo
JetBlue Airways
1 STOPS
DCA
Washington
Pick dates

One-way flights to Buffalo from Washington

2:00 PM - 6:15 PM
United Airlines
1 Stops
7h 7m
DCA - BUF
$ 299
Kiwi
Pick dates
6:00 AM - 8:30 AM
United Airlines
1 Stops
3h 55m
DCA - BUF
$ 393
Kiwi
Pick dates
2:59 PM - 5:16 PM
United Airlines
1 Stops
3h 59m
DCA - BUF
$ 393
Kiwi
Pick dates

How to find the cheapest flight from Washington (DCA) to Buffalo (BUF)

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 Buffalo (BUF)
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 Buffalo (BUF)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.