A steel bridge spanning a calm river with industrial buildings and smoke in the background.

Flights to Rainier, Oregon from NT$4,419

View NT$1,891 flight on Wed, 2026/9/30Opens in a new window

Popular airlines to Rainier

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How much is the cheapest flight to Rainier?

Prices were available within the past 7 days and start at NT$1,891 for one-way flights and NT$4,419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 1 - Tue, Sep 15
SJC
San Jose
PDX
Portland
NT$4,419 Roundtrip, found 1 day ago
NT$4,419
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 1 from San Jose to Portland, returning Tue, Sep 15, priced at NT$4,419 found 1 day ago
Alaska Airlines
Sat, Aug 29 - Mon, Sep 14
SJC
San Jose
PDX
Portland
NT$5,238 Roundtrip, found 1 day ago
NT$5,238
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Aug 29 from San Jose to Portland, returning Mon, Sep 14, priced at NT$5,238 found 1 day ago
United
Thu, Aug 20 - Mon, Aug 24
SFO
San Francisco
PDX
Portland
NT$6,370 Roundtrip, found 1 day ago
NT$6,370
Roundtrip
found 1 day ago
Select United flight, departing Thu, Aug 20 from San Francisco to Portland, returning Mon, Aug 24, priced at NT$6,370 found 1 day ago
Air Canada
Wed, Aug 19 - Wed, Aug 26
YYC
Calgary
PDX
Portland
NT$8,456 Roundtrip, found 1 day ago
NT$8,456
Roundtrip
found 1 day ago
Select Air Canada flight, departing Wed, Aug 19 from Calgary to Portland, returning Wed, Aug 26, priced at NT$8,456 found 1 day ago
American Airlines
Fri, Aug 21 - Tue, Aug 25
SFO
San Francisco
PDX
Portland
NT$9,265 Roundtrip, found 4 days ago
NT$9,265
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Aug 21 from San Francisco to Portland, returning Tue, Aug 25, priced at NT$9,265 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Portland (PDX)

January is typically the cheapest month to fly

From NT$8,434 - NT$14,240 per traveler.

Travel information

Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
NT$4,419

Trending flights to Rainier

Prices were available within the past 7 days and start at NT$1,891 for one-way flights and NT$4,419 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 10 - Sat, Nov 7
TPE
Taipei
PDX
Portland
NT$22,936 Roundtrip, found 3 hours ago
NT$22,936
Roundtrip
found 3 hours ago
Select United flight, departing Thu, Sep 10 from Taipei to Portland, returning Sat, Nov 7, priced at NT$22,936 found 3 hours ago
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