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

United AirlinesUAUnited Airlines
Round Trip•Economy
United StatesCMH

Port Columbus International Airport

Columbus, United States
United StatesSEA

Seattle–Tacoma International Airport

Seattle / Tacoma, United States
$360 USD
-16%$302 USD
Verified 14 days ago
Good Availability
58% of dates checked are available within 10% of the lowest price

Sunday, August 9th, 2026

5 round-trip options

Returning
Fri, Aug 14, 2026•5 Day Trip
$307 USD
Google Flights
Returning
Sat, Aug 15, 2026•6 Day Trip
$421 USD
Google Flights
Returning
Sun, Aug 16, 2026•7 Day Trip
$422 USD
Google Flights
Returning
Thu, Aug 20, 2026•11 Day Trip
$340 USD
Google Flights
Returning
Fri, Aug 21, 2026•12 Day Trip
$307 USD
Google Flights