Flights from Washington to High Valley

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 1 day ago

$254

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Thu, Aug 28, priced at $254 found 1 day ago

Thu, Aug 21 - Thu, Aug 28

DCA

Ronald Reagan Washington National

BOI

Boise

$258 Roundtrip, found 1 day ago

$258

Roundtrip

found 1 day ago

Select Frontier Airlines flight, departing Thu, Aug 21 from Ronald Reagan Washington National to Boise, returning Thu, Aug 28, priced at $258 found 1 day ago

Tue, Aug 26 - Sun, Aug 31

DCA

Ronald Reagan Washington National

BOI

Boise

$328 Roundtrip, found 1 day ago

$328

Roundtrip

found 1 day ago

Select Delta flight, departing Tue, Aug 26 from Ronald Reagan Washington National to Boise, returning Sun, Aug 31, priced at $328 found 1 day ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$365 Roundtrip, found 15 hours ago

$365

Roundtrip

found 15 hours ago

Select Delta flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $365 found 15 hours ago

Mon, Jun 30 - Wed, Jul 9

IAD

Washington Dulles Intl.

BOI

Boise

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to Boise, returning Wed, Jul 9, priced at $371 found 1 day ago

Mon, Jun 30 - Sat, Jul 12

IAD

Washington Dulles Intl.

BOI

Boise

$371 Roundtrip, found 1 day ago

$371

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Mon, Jun 30 from Washington Dulles Intl. to Boise, returning Sat, Jul 12, priced at $371 found 1 day ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$372 Roundtrip, found 15 hours ago

$372

Roundtrip

found 15 hours ago

Select Alaska Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $372 found 15 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$374 Roundtrip, found 15 hours ago

$374

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $374 found 15 hours ago

Tue, Aug 26 - Tue, Aug 26

DCA

Ronald Reagan Washington National

BOI

Boise

$377 Roundtrip, found 1 day ago

$377

Roundtrip

found 1 day ago

Select Alaska Airlines flight, departing Tue, Aug 26 from Ronald Reagan Washington National to Boise, returning Tue, Aug 26, priced at $377 found 1 day ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$395 Roundtrip, found 15 hours ago

$395

Roundtrip

found 15 hours ago

Select Delta flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $395 found 15 hours ago

Mon, Jul 7 - Mon, Jul 14

IAD

Washington Dulles Intl.

BOI

Boise

$396 Roundtrip, found 1 day ago

$396

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Mon, Jul 7 from Washington Dulles Intl. to Boise, returning Mon, Jul 14, priced at $396 found 1 day ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$401 Roundtrip, found 15 hours ago

$401

Roundtrip

found 15 hours ago

Select United flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $401 found 15 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$404 Roundtrip, found 15 hours ago

$404

Roundtrip

found 15 hours ago

Select Delta flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $404 found 15 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$414 Roundtrip, found 15 hours ago

$414

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $414 found 15 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$415 Roundtrip, found 15 hours ago

$415

Roundtrip

found 15 hours ago

Select American Airlines flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $415 found 15 hours ago

Fri, Aug 1 - Fri, Aug 8

IAD

Washington Dulles Intl.

BOI

Boise

$421 Roundtrip, found 2 days ago

$421

Roundtrip

found 2 days ago

Select United flight, departing Fri, Aug 1 from Washington Dulles Intl. to Boise, returning Fri, Aug 8, priced at $421 found 2 days ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$421 Roundtrip, found 15 hours ago

$421

Roundtrip

found 15 hours ago

Select United flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $421 found 15 hours ago

Sat, Aug 23 - Fri, Aug 29

DCA

Ronald Reagan Washington National

BOI

Boise

$424 Roundtrip, found 15 hours ago

$424

Roundtrip

found 15 hours ago

Select Delta flight, departing Sat, Aug 23 from Ronald Reagan Washington National to Boise, returning Fri, Aug 29, priced at $424 found 15 hours ago

Fri, Jul 4 - Wed, Jul 9

IAD

Washington Dulles Intl.

BOI

Boise

$426 Roundtrip, found 1 day ago

$426

Roundtrip

found 1 day ago

Select Hawaiian Airlines flight, departing Fri, Jul 4 from Washington Dulles Intl. to Boise, returning Wed, Jul 9, priced at $426 found 1 day ago

Wed, Aug 20 - Mon, Sep 1

DCA

Ronald Reagan Washington National

BOI

Boise

$427 Roundtrip, found 1 day ago

$427

Roundtrip

found 1 day ago

Select Delta flight, departing Wed, Aug 20 from Ronald Reagan Washington National to Boise, returning Mon, Sep 1, priced at $427 found 1 day ago