CMH to SEA from $302 in economy – flightdeals.net

Home Premium Fare Deals About

United Airlines

UAUnited Airlines

Round Trip•Economy

Port Columbus International Airport

Columbus, United States

Seattle–Tacoma International Airport

Seattle / Tacoma, United States

$360 USD

-16%$302 USD

Verified 14 days ago

July 2026

Mon

Tue

Wed

Thu

Fri

Sat

Sun

29 30 1 2 3 4 5$716 6$453 7$449 8$451 9$451 10$453 11$426 12$341 13$366 14$366 15$407 16$510 17$402 18$341 19$360 20$346 21$384 22$365 23$502 24$419 25$409 26$345 27$337 28$337 29$337 30$443 31$369 1$387 2$312

Good Availability

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

Monday, July 20th, 2026

5 round-trip options

Returning

Sat, Jul 25, 2026•5 Day Trip

$464 USD

Returning

Sun, Jul 26, 2026•6 Day Trip

$587 USD

Returning

Mon, Jul 27, 2026•7 Day Trip

$411 USD

Returning

Fri, Jul 31, 2026•11 Day Trip

$346 USD

Returning

Sat, Aug 1, 2026•12 Day Trip

$457 USD