
Flights to Onalaska, Washington from NT$3,674
Popular airlines to Onalaska
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 45% on select hotels after you book a flight*
How much is the cheapest flight to Onalaska?
Prices were available within the past 7 days and start at NT$11,405 for one-way flights and NT$3,674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Mar 23 - Tue, Mar 24
EUG
Eugene
SEA
Seattle
NT$3,674 Roundtrip, found 7 hours ago
NT$3,674
Roundtrip
found 7 hours ago

Tue, Mar 17 - Sat, Mar 21
EUG
Eugene
SEA
Seattle
NT$5,246 Roundtrip, found 7 hours ago
NT$5,246
Roundtrip
found 7 hours ago

Fri, May 15 - Fri, May 29
EUG
Eugene
SEA
Seattle
NT$14,760 Roundtrip, found 7 hours ago
NT$14,760
Roundtrip
found 7 hours ago

Sat, Sep 19 - Mon, Oct 12
TPE
Taipei
SEA
Seattle
NT$19,343 Roundtrip, just found
NT$19,343
Roundtrip
just found

Fri, May 15 - Fri, May 29
EUG
Eugene
SEA
Seattle
NT$20,419 Roundtrip, found 7 hours ago
NT$20,419
Roundtrip
found 7 hours ago
Travel information
Destination airport | Seattle - Tacoma Intl. |
|---|---|
Destination airport IATA code | SEA |
Destination city name | Seattle |
Roundtrip price | NT$19,343 |
Trending flights to Onalaska
Prices were available within the past 7 days and start at NT$11,405 for one-way flights and NT$3,674 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Sep 19 - Mon, Oct 12
TPE
Taipei
SEA
Seattle
NT$19,343 Roundtrip, just found
NT$19,343
Roundtrip
just found
*Available to Expedia members.