Flights from Buffalo to Washington

Cheapest flights from Buffalo

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sun, Jun 1 - Sat, Jun 7

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$180 Roundtrip, found 1 day ago

$180

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Sat, Jun 7, priced at $180 found 1 day ago

Thu, May 29 - Sat, Jun 7

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$190 Roundtrip, found 1 day ago

$190

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Sat, Jun 7, priced at $190 found 1 day ago

Tue, May 27 - Sat, Jun 7

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$196 Roundtrip, found 1 day ago

$196

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 27 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Sat, Jun 7, priced at $196 found 1 day ago

Tue, Jun 24 - Sun, Jun 29

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$199 Roundtrip, found 8 hours ago

$199

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Jun 24 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Sun, Jun 29, priced at $199 found 8 hours ago

Thu, May 29 - Fri, Jun 6

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$200 Roundtrip, found 1 day ago

$200

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, May 29 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $200 found 1 day ago

Thu, May 29 - Tue, Jun 3

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, May 29 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Tue, Jun 3, priced at $204 found 1 day ago

Sun, Jun 1 - Thu, Jun 5

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$206 Roundtrip, found 1 day ago

$206

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sun, Jun 1 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Thu, Jun 5, priced at $206 found 1 day ago

Fri, May 30 - Fri, Jun 6

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$212 Roundtrip, found 1 day ago

$212

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 30 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $212 found 1 day ago

Wed, May 28 - Thu, Jun 5

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$216 Roundtrip, found 1 day ago

$216

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, May 28 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Thu, Jun 5, priced at $216 found 1 day ago

Tue, May 27 - Thu, Jun 5

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$220 Roundtrip, found 1 day ago

$220

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Tue, May 27 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Thu, Jun 5, priced at $220 found 1 day ago

Fri, May 30 - Fri, Jun 6

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$223 Roundtrip, found 1 day ago

$223

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 30 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $223 found 1 day ago

Tue, Jun 24 - Wed, Jul 2

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$225 Roundtrip, found 8 hours ago

$225

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Jun 24 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Wed, Jul 2, priced at $225 found 8 hours ago

Tue, Jun 24 - Sat, Jun 28

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$227 Roundtrip, found 8 hours ago

$227

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Jun 24 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Sat, Jun 28, priced at $227 found 8 hours ago

Tue, Jun 24 - Thu, Jul 3

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$229 Roundtrip, found 8 hours ago

$229

Roundtrip

found 8 hours ago

Select Delta flight, departing Tue, Jun 24 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Thu, Jul 3, priced at $229 found 8 hours ago

Fri, May 30 - Sun, Jun 8

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$239 Roundtrip, found 1 day ago

$239

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 30 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Sun, Jun 8, priced at $239 found 1 day ago

Sat, Jun 21 - Sun, Jun 22

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$239 Roundtrip, found 8 hours ago

$239

Roundtrip

found 8 hours ago

Select American Airlines flight, departing Sat, Jun 21 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Sun, Jun 22, priced at $239 found 8 hours ago

Fri, May 30 - Fri, Jun 6

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$243 Roundtrip, found 1 day ago

$243

Roundtrip

found 1 day ago

Select United flight, departing Fri, May 30 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Fri, Jun 6, priced at $243 found 1 day ago

Wed, May 28 - Wed, Jun 4

BUF

Buffalo Niagara Intl.

IAD

Washington Dulles Intl.

$244 Roundtrip, found 1 day ago

$244

Roundtrip

found 1 day ago

Select United flight, departing Wed, May 28 from Buffalo Niagara Intl. to Washington Dulles Intl., returning Wed, Jun 4, priced at $244 found 1 day ago

Tue, Jun 24 - Fri, Jun 27

BUF

Buffalo Niagara Intl.

DCA

Ronald Reagan Washington National

$271 Roundtrip, found 8 hours ago

$271

Roundtrip

found 8 hours ago

Select JetBlue Airways flight, departing Tue, Jun 24 from Buffalo Niagara Intl. to Ronald Reagan Washington National, returning Fri, Jun 27, priced at $271 found 8 hours ago

Tue, May 27 - Tue, May 27

BUF

Buffalo Niagara Intl.

BWI

Baltimore Washington Intl. Thurgood Marshall

$511 Roundtrip, found 3 days ago

$511

Roundtrip

found 3 days ago

Select American Airlines flight, departing Tue, May 27 from Buffalo Niagara Intl. to Baltimore Washington Intl. Thurgood Marshall, returning Tue, May 27, priced at $511 found 3 days ago