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Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Sat, Sep 26 - Tue, Sep 29

SEA

Seattle - Tacoma Intl.

PSC

Tri-Cities

$251 Roundtrip, found 11 hours ago

$251

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sat, Sep 26 from Seattle - Tacoma Intl. to Tri-Cities, returning Tue, Sep 29, priced at $251 found 11 hours ago

Sat, Sep 26 - Sat, Sep 26

SFO

San Francisco Intl.

PSC

Tri-Cities

$257 Roundtrip, found 4 days ago

$257

Roundtrip

found 4 days ago

Select Alaska Airlines flight, departing Sat, Sep 26 from San Francisco Intl. to Tri-Cities, returning Sat, Sep 26, priced at $257 found 4 days ago

Sat, Sep 26 - Tue, Sep 29

PAE

Seattle Paine Field Intl. Airport

PSC

Tri-Cities

$271 Roundtrip, found 11 hours ago

$271

Roundtrip

found 11 hours ago

Select Alaska Airlines flight, departing Sat, Sep 26 from Seattle Paine Field Intl. Airport to Tri-Cities, returning Tue, Sep 29, priced at $271 found 11 hours ago

Tue, Sep 1 - Wed, Sep 9

LAX

Los Angeles Intl.

PSC

Tri-Cities

$282 Roundtrip, found 11 hours ago

$282

Roundtrip

found 11 hours ago

Select Bargain Flight flight, departing Tue, Sep 1 from Los Angeles Intl. to Tri-Cities, returning Wed, Sep 9, priced at $282 found 11 hours ago