CMH to SEA from $302 in economy

UAUnited Airlines

Round Trip•Economy

CMH

Port Columbus International Airport

Columbus, United States

SEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$360 USD

-16%$302 USD

Verified 14 days ago

September 2026

Today

Mon

Tue

Wed

Thu

Fri

Sat

Sun

31$307 1$302 2$307 3$368 4$307 5$307 6$307 7$307 8$302 9$307 10$328 11$307 12$307 13$307 14$307 15$302 16$302 17$307 18$307 19$307 20$307 21$409 22$307 23$302 24$307 25$307 26$307 27$307 28$302 29$302 30$302 1$307 2$307 3$307 4$302

Good Availability

58% of dates checked are available within 10% of the lowest price

Sunday, September 13th, 2026

6 round-trip options

Returning

Fri, Sep 18, 2026•5 Day Trip

$307 USD

Google Flights

Returning

Mon, Sep 21, 2026•8 Day Trip

$307 USD

Google Flights

Returning

Tue, Sep 22, 2026•9 Day Trip

$307 USD

Google Flights

Returning

Wed, Sep 23, 2026•10 Day Trip

$307 USD

Google Flights

Returning

Fri, Sep 25, 2026•12 Day Trip

$307 USD

Google Flights

Returning

Sun, Sep 27, 2026•14 Day Trip

$307 USD

Google Flights

Columbus (CMH) to Seattle / Tacoma (SEA) flight deal in economy from $302

Port Columbus International Airport

Seattle–Tacoma International Airport

September 2026

Sunday, September 13th, 2026