$144 Cheap United flights Boise (BOI) to Seattle (SEA)

$144 Cheap United flights Boise (BOI) to Seattle (SEA)

Prices were available within the past 7 days and start at $144 for one-way flights and $227 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Aug 31 - Tue, Sep 1

BOI

Boise

SEA

Seattle

$227 Roundtrip, found 2 days ago

$227

Roundtrip

found 2 days ago

Select United flight, departing Mon, Aug 31 from Boise to Seattle, returning Tue, Sep 1, priced at $227 found 2 days ago

Wed, Sep 2 - Sat, Sep 5

BOI

Boise

SEA

Seattle

$263 Roundtrip, found 2 days ago

$263

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 2 from Boise to Seattle, returning Sat, Sep 5, priced at $263 found 2 days ago

Wed, Sep 2 - Sat, Sep 5

BOI

Boise

SEA

Seattle

$272 Roundtrip, found 2 days ago

$272

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 2 from Boise to Seattle, returning Sat, Sep 5, priced at $272 found 2 days ago

Wed, Sep 2 - Sat, Sep 5

BOI

Boise

SEA

Seattle

$290 Roundtrip, found 2 days ago

$290

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 2 from Boise to Seattle, returning Sat, Sep 5, priced at $290 found 2 days ago

Mon, Aug 31 - Thu, Sep 3

BOI

Boise

SEA

Seattle

$297 Roundtrip, found 2 days ago

$297

Roundtrip

found 2 days ago

Select United flight, departing Mon, Aug 31 from Boise to Seattle, returning Thu, Sep 3, priced at $297 found 2 days ago

Wed, Sep 2 - Sat, Sep 5

BOI

Boise

SEA

Seattle

$307 Roundtrip, found 2 days ago

$307

Roundtrip

found 2 days ago

Select United flight, departing Wed, Sep 2 from Boise to Seattle, returning Sat, Sep 5, priced at $307 found 2 days ago