
Flights to Bonneville, Cascade Locks from NT$7,002
View NT$2,815 flight on Sat, 2026/10/17Opens in a new windowPopular airlines
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How much is the cheapest flight to Bonneville?
Prices were available within the past 7 days and start at NT$2,815 for one-way flights and NT$7,002 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Oct 17 - Mon, Oct 19
SJC
San Jose
PDX
Portland
NT$7,002
Roundtrip
found 5 days ago

Thu, Oct 22 - Mon, Oct 26
YZF
Yellowknife
PDX
Portland
NT$9,250
Roundtrip
found 13 hours ago

Thu, Oct 29 - Sat, Oct 31
SJC
San Jose
PDX
Portland
NT$9,531
Roundtrip
found 5 days ago

Sat, Nov 14 - Mon, Nov 30
PAE
Seattle
PDX
Portland
NT$11,223
Roundtrip
found 1 day ago

Thu, Oct 22 - Mon, Oct 26
YZF
Yellowknife
PDX
Portland
NT$11,405
Roundtrip
found 13 hours ago
Find the cheapest month to fly from Columbus (CMH) to Portland (PDX)
From NT$9,815 - NT$15,237 per traveler.
Travel information
Destination airport | Portland Intl. |
|---|---|
Destination airport IATA code | PDX |
Destination city name | Portland |
Roundtrip price | NT$7,002 |
Trending flights to Bonneville
Prices were available within the past 7 days and start at NT$2,815 for one-way flights and NT$7,002 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Nov 18 - Wed, Nov 25
TPE
Taipei
PDX
Portland
NT$22,839
Roundtrip
found 5 days ago
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