Flights from Washington to Irving

Cheapest flights from Washington

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.

Mon, Jul 28 - Tue, Aug 5

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$204 Roundtrip, found 1 day ago

$204

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $204 found 1 day ago

Tue, Jul 22 - Sat, Jul 26

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$209 Roundtrip, found 6 days ago

$209

Roundtrip

found 6 days ago

Select Delta flight, departing Tue, Jul 22 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Jul 26, priced at $209 found 6 days ago

Mon, Jul 28 - Thu, Aug 7

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$224 Roundtrip, found 1 day ago

$224

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $224 found 1 day ago

Sun, Jul 27 - Tue, Aug 5

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$229 Roundtrip, found 1 day ago

$229

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 27 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $229 found 1 day ago

Sun, Jul 27 - Sat, Aug 2

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$239 Roundtrip, found 6 days ago

$239

Roundtrip

found 6 days ago

Select American Airlines flight, departing Sun, Jul 27 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 2, priced at $239 found 6 days ago

Sun, Jul 27 - Thu, Aug 7

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$249 Roundtrip, found 1 day ago

$249

Roundtrip

found 1 day ago

Select Delta flight, departing Sun, Jul 27 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Thu, Aug 7, priced at $249 found 1 day ago

Sat, Jul 26 - Tue, Jul 29

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$256 Roundtrip, found 6 days ago

$256

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Sat, Jul 26 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Jul 29, priced at $256 found 6 days ago

Mon, Jul 28 - Tue, Jul 29

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$262 Roundtrip, found 6 days ago

$262

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Jul 29, priced at $262 found 6 days ago

Mon, Jul 28 - Mon, Aug 4

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$264 Roundtrip, found 1 day ago

$264

Roundtrip

found 1 day ago

Select Delta flight, departing Mon, Jul 28 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $264 found 1 day ago

Fri, Jul 25 - Mon, Jul 28

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$269 Roundtrip, found 1 day ago

$269

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 25 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Jul 28, priced at $269 found 1 day ago

Sat, Jul 26 - Fri, Aug 1

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$274 Roundtrip, found 6 days ago

$274

Roundtrip

found 6 days ago

Select United flight, departing Sat, Jul 26 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Fri, Aug 1, priced at $274 found 6 days ago

Thu, Jul 31 - Tue, Aug 5

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$275 Roundtrip, found 1 day ago

$275

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 31 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $275 found 1 day ago

Thu, Jul 31 - Sat, Aug 2

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$276 Roundtrip, found 1 day ago

$276

Roundtrip

found 1 day ago

Select Delta flight, departing Thu, Jul 31 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Sat, Aug 2, priced at $276 found 1 day ago

Wed, Jul 23 - Mon, Aug 4

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$279 Roundtrip, found 6 days ago

$279

Roundtrip

found 6 days ago

Select United flight, departing Wed, Jul 23 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $279 found 6 days ago

Fri, Jul 25 - Mon, Jul 28

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$279 Roundtrip, found 1 day ago

$279

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 25 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Jul 28, priced at $279 found 1 day ago

Sat, Jul 26 - Thu, Jul 31

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$281 Roundtrip, found 6 days ago

$281

Roundtrip

found 6 days ago

Select Delta flight, departing Sat, Jul 26 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Thu, Jul 31, priced at $281 found 6 days ago

Fri, Jul 25 - Wed, Aug 6

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$283 Roundtrip, found 1 day ago

$283

Roundtrip

found 1 day ago

Select American Airlines flight, departing Fri, Jul 25 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Wed, Aug 6, priced at $283 found 1 day ago

Tue, Jul 22 - Mon, Aug 4

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$284 Roundtrip, found 6 days ago

$284

Roundtrip

found 6 days ago

Select JetBlue Airways flight, departing Tue, Jul 22 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Mon, Aug 4, priced at $284 found 6 days ago

Sat, Jul 26 - Tue, Aug 5

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$285 Roundtrip, found 1 day ago

$285

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 26 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Tue, Aug 5, priced at $285 found 1 day ago

Sat, Jul 26 - Fri, Aug 1

DCA

Ronald Reagan Washington National

BUF

Buffalo Niagara Intl.

$286 Roundtrip, found 1 day ago

$286

Roundtrip

found 1 day ago

Select Delta flight, departing Sat, Jul 26 from Ronald Reagan Washington National to Buffalo Niagara Intl., returning Fri, Aug 1, priced at $286 found 1 day ago