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

Tuesday, August 11th, 2026

5 round-trip options

Returning
Sun, Aug 16, 20265 Day Trip
$417 USD
Returning
Mon, Aug 17, 20266 Day Trip
$335 USD
Returning
Tue, Aug 18, 20267 Day Trip
$328 USD
Returning
Sat, Aug 22, 202611 Day Trip
$335 USD
Returning
Sun, Aug 23, 202612 Day Trip
$376 USD