Cheap Flights to Washington County from $67

How much is the cheapest flight to Washington County?

Prices were available within the past 7 days and start at $67 for one-way flights and $109 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, May 13 - Tue, May 19

SAN

San Diego

BOI

Boise

$131 Roundtrip, found 6 days ago

$131

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Wed, May 13 from San Diego to Boise, returning Tue, May 19, priced at $131 found 6 days ago

Mon, May 4 - Wed, May 6

SAN

San Diego

BOI

Boise

$133 Roundtrip, found 8 hours ago

$133

Roundtrip

found 8 hours ago

Select Alaska Airlines flight, departing Mon, May 4 from San Diego to Boise, returning Wed, May 6, priced at $133 found 8 hours ago

Mon, May 4 - Wed, May 6

SAN

San Diego

BOI

Boise

$133 Roundtrip, found 8 hours ago

$133

Roundtrip

found 8 hours ago

Select Southwest Airlines flight, departing Mon, May 4 from San Diego to Boise, returning Wed, May 6, priced at $133 found 8 hours ago

Tue, Apr 21 - Wed, Apr 22

SAN

San Diego

BOI

Boise

$136 Roundtrip, found 6 days ago

$136

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Tue, Apr 21 from San Diego to Boise, returning Wed, Apr 22, priced at $136 found 6 days ago

Tue, May 5 - Thu, May 7

SAN

San Diego

BOI

Boise

$139 Roundtrip, found 8 hours ago

$139

Roundtrip

found 8 hours ago

Select Southwest Airlines flight, departing Tue, May 5 from San Diego to Boise, returning Thu, May 7, priced at $139 found 8 hours ago

Tue, Jun 2 - Wed, Jun 3

DEN

Denver

BOI

Boise

$140 Roundtrip, found 6 days ago

$140

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Tue, Jun 2 from Denver to Boise, returning Wed, Jun 3, priced at $140 found 6 days ago

Tue, Apr 28 - Tue, May 12

SJC

San Jose

BOI

Boise

$141 Roundtrip, found 6 days ago

$141

Roundtrip

found 6 days ago

Select Southwest Airlines flight, departing Tue, Apr 28 from San Jose to Boise, returning Tue, May 12, priced at $141 found 6 days ago

Sat, May 9 - Mon, May 11

SAN

San Diego

BOI

Boise

$143 Roundtrip, found 7 hours ago

$143

Roundtrip

found 7 hours ago

Select Southwest Airlines flight, departing Sat, May 9 from San Diego to Boise, returning Mon, May 11, priced at $143 found 7 hours ago

Sat, May 9 - Mon, May 11

SAN

San Diego

BOI

Boise

$153 Roundtrip, found 7 hours ago

$153

Roundtrip

found 7 hours ago

Select Delta flight, departing Sat, May 9 from San Diego to Boise, returning Mon, May 11, priced at $153 found 7 hours ago

Tue, Jun 2 - Fri, Jun 5

SFO

San Francisco

BOI

Boise

$157 Roundtrip, found 6 days ago

$157

Roundtrip

found 6 days ago

Select United flight, departing Tue, Jun 2 from San Francisco to Boise, returning Fri, Jun 5, priced at $157 found 6 days ago