Photo by Emily Whalen

Popular airlines to Rainier
- Alaska Airlines
Alaska Airlines
- Delta
Delta
- American Airlines
American Airlines
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Sun Country Airlines
Sun Country Airlines
- 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 Rainier?
Prices were available within the past 7 days and start at NT$2,558 for one-way flights and NT$5,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 8 - Sun, Jan 11
PHX
Phoenix
PDX
Portland
NT$5,520 Roundtrip, found 1 day ago
NT$5,520
Roundtrip
found 1 day ago

Sat, Dec 13 - Mon, Dec 15
SFO
San Francisco
PDX
Portland
NT$6,353 Roundtrip, found 3 days ago
NT$6,353
Roundtrip
found 3 days ago

Sat, Dec 13 - Mon, Dec 15
SFO
San Francisco
PDX
Portland
NT$6,359 Roundtrip, found 3 days ago
NT$6,359
Roundtrip
found 3 days ago

Tue, Dec 23 - Tue, Dec 30
YVR
Vancouver
PDX
Portland
NT$6,504 Roundtrip, found 4 hours ago
NT$6,504
Roundtrip
found 4 hours ago

Thu, Nov 27 - Tue, Dec 2
KHH
Kaohsiung
PDX
Portland
NT$24,610 Roundtrip, found 2 hours ago
NT$24,610
Roundtrip
found 2 hours ago
Destination airport | Portland Intl. |
|---|---|
Destination airport IATA code | PDX |
Destination city name | Portland |
Roundtrip price | NT$5,520 |
Get up to 100% off your flight to Rainier when booking a Flight + Hotel
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Trending flights to Rainier
Prices were available within the past 7 days and start at NT$2,558 for one-way flights and NT$5,520 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 2 - Tue, Dec 2
TPE
Taipei
PDX
Portland
NT$18,054 Roundtrip, found 4 days ago
NT$18,054
Roundtrip
found 4 days ago
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