- Cheap flights from Seattle (SEA) to Oshkosh (OSH) (2026) | Expedia.co.id

A white tower with a green spire, surrounded by lush greenery and a body of water in the background.

Popular airlines from Seattle-Tacoma International Airport (SEA) to Oshkosh, WI (OSH-Wittman Regional)

Be in the know
Get alerts if flight prices drop or rise*
Book smarter
Save up to 55% on select hotels after you book a flight*
Earn twice
Earn your airline miles on top of our rewards
Sign in

Travel information

Origin airport	Seattle-Tacoma International Airport
Destination airport	Oshkosh, WI
Distance	2,626 km away

*Available to Expedia members.