
Flights to Onalaska, Washington from NT$4,302
View NT$1,527 flight on Sun, 2026/10/4Opens in a new windowPopular airlines to Onalaska
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How much is the cheapest flight to Onalaska?
Prices were available within the past 7 days and start at NT$1,527 for one-way flights and NT$4,302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Oct 7 - Sat, Oct 10
SFO
San Francisco
PDX
Portland
NT$4,302
Roundtrip
found 4 days ago

Wed, Oct 7 - Sat, Oct 10
SFO
San Francisco
PDX
Portland
NT$5,910
Roundtrip
found 4 days ago

Wed, Oct 7 - Sat, Oct 10
SFO
San Francisco
PDX
Portland
NT$6,206
Roundtrip
found 4 days ago

Mon, Nov 16 - Tue, Nov 17
SFO
San Francisco
PAE
Seattle
NT$8,719
Roundtrip
found 3 days ago

Mon, Sep 28 - Wed, Oct 28
TPE
Taipei
SEA
Seattle
NT$21,905
Roundtrip
found 1 hour ago
Find the cheapest month to fly from Columbus (CMH) to Seattle (SEA)
From NT$8,872 - NT$12,518 per traveler.
Travel information
Destination airport | Portland Intl. |
|---|---|
Destination airport IATA code | PDX |
Destination city name | Portland |
Roundtrip price | NT$4,302 |
Trending flights to Onalaska
Prices were available within the past 7 days and start at NT$1,527 for one-way flights and NT$4,302 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Oct 22 - Thu, Oct 22
TPE
Taipei
SEA
Seattle
NT$17,953
Roundtrip
found 6 days ago
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