Flights from Washington to Basque Block

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.

Sat, Aug 23 - Thu, Aug 28

DCA

Ronald Reagan Washington National

BOI

Boise

$254 Roundtrip, found 4 days ago

$254

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Thu, Aug 28, priced at $254 found 4 days ago

Thu, Aug 21 - Thu, Aug 28

DCA

Ronald Reagan Washington National

BOI

Boise

$258 Roundtrip, found 4 days ago

$258

Roundtrip

found 4 days ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Ronald Reagan Washington National to Boise, returning Thu, Aug 28, priced at $258 found 4 days ago

Wed, Jun 11 - Sun, Jun 15

BWI

Baltimore Washington Intl. Thurgood Marshall

BOI

Boise

$261 Roundtrip, found 1 day ago

$261

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Wed, Jun 11 from Baltimore Washington Intl. Thurgood Marshall to Boise, returning Sun, Jun 15, priced at $261 found 1 day ago

Sat, Jul 5 - Thu, Jul 10

DCA

Ronald Reagan Washington National

BOI

Boise

$268 Roundtrip, found 11 hours ago

$268

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Ronald Reagan Washington National to Boise, returning Thu, Jul 10, priced at $268 found 11 hours ago

Sat, Jun 7 - Thu, Jun 12

BWI

Baltimore Washington Intl. Thurgood Marshall

BOI

Boise

$272 Roundtrip, found 1 day ago

$272

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Jun 7 from Baltimore Washington Intl. Thurgood Marshall to Boise, returning Thu, Jun 12, priced at $272 found 1 day ago

Mon, Jun 30 - Wed, Jul 2

DCA

Ronald Reagan Washington National

BOI

Boise

$285 Roundtrip, found 11 hours ago

$285

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Wed, Jul 2, priced at $285 found 11 hours ago

Sun, Jun 29 - Thu, Jul 3

DCA

Ronald Reagan Washington National

BOI

Boise

$286 Roundtrip, found 11 hours ago

$286

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Ronald Reagan Washington National to Boise, returning Thu, Jul 3, priced at $286 found 11 hours ago

Sat, Jul 5 - Sun, Jul 13

DCA

Ronald Reagan Washington National

BOI

Boise

$310 Roundtrip, found 11 hours ago

$310

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sat, Jul 5 from Ronald Reagan Washington National to Boise, returning Sun, Jul 13, priced at $310 found 11 hours ago

Mon, Jun 30 - Wed, Jul 9

DCA

Ronald Reagan Washington National

BOI

Boise

$314 Roundtrip, found 11 hours ago

$314

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Wed, Jul 9, priced at $314 found 11 hours ago

Mon, Jun 30 - Thu, Jul 10

DCA

Ronald Reagan Washington National

BOI

Boise

$328 Roundtrip, found 11 hours ago

$328

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Thu, Jul 10, priced at $328 found 11 hours ago

Sun, Jun 29 - Sun, Jul 6

DCA

Ronald Reagan Washington National

BOI

Boise

$328 Roundtrip, found 11 hours ago

$328

Roundtrip

found 11 hours ago

Select Frontier Airlines flight, departing Sun, Jun 29 from Ronald Reagan Washington National to Boise, returning Sun, Jul 6, priced at $328 found 11 hours ago

Mon, Jun 30 - Wed, Jul 2

DCA

Ronald Reagan Washington National

BOI

Boise

$335 Roundtrip, found 11 hours ago

$335

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Wed, Jul 2, priced at $335 found 11 hours ago

Mon, Jun 30 - Thu, Jul 3

DCA

Ronald Reagan Washington National

BOI

Boise

$362 Roundtrip, found 11 hours ago

$362

Roundtrip

found 11 hours ago

Select Delta flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Thu, Jul 3, priced at $362 found 11 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$365 Roundtrip, found 4 days ago

$365

Roundtrip

found 4 days ago

Select Delta flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $365 found 4 days ago

Thu, Jun 12 - Mon, Jun 16

BWI

Baltimore Washington Intl. Thurgood Marshall

BOI

Boise

$367 Roundtrip, found 1 day ago

$367

Roundtrip

found 1 day ago

Select Spirit Airlines flight, departing Thu, Jun 12 from Baltimore Washington Intl. Thurgood Marshall to Boise, returning Mon, Jun 16, priced at $367 found 1 day ago

Mon, Jun 30 - Wed, Jul 9

IAD

Washington Dulles Intl.

BOI

Boise

$371 Roundtrip, found 5 days ago

$371

Roundtrip

found 5 days ago

Select Hawaiian Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to Boise, returning Wed, Jul 9, priced at $371 found 5 days ago

Mon, Jun 30 - Sat, Jul 12

IAD

Washington Dulles Intl.

BOI

Boise

$371 Roundtrip, found 5 days ago

$371

Roundtrip

found 5 days ago

Select Alaska Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to Boise, returning Sat, Jul 12, priced at $371 found 5 days ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$372 Roundtrip, found 4 days ago

$372

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $372 found 4 days ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$374 Roundtrip, found 4 days ago

$374

Roundtrip

found 4 days ago

Select American Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $374 found 4 days ago

Mon, Jun 30 - Wed, Jul 2

DCA

Ronald Reagan Washington National

BOI

Boise

$378 Roundtrip, found 11 hours ago

$378

Roundtrip

found 11 hours ago

Select United flight, departing Mon, Jun 30 from Ronald Reagan Washington National to Boise, returning Wed, Jul 2, priced at $378 found 11 hours ago