Cheap Flights to Rainier

View ₩84,300 flight on Sat, Oct 18, 2025Opens 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 ₩84,300 for one-way flights and ₩128,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
PDX
Portland
₩128,300 Roundtrip, found 4 days ago
₩128,300
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 15 from Seattle to Portland, returning Tue, Oct 21, priced at ₩128,300 found 4 days ago
Hawaiian Airlines
Wed, Oct 15 - Tue, Oct 21
SEA
Seattle
PDX
Portland
₩159,200 Roundtrip, found 4 days ago
₩159,200
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Wed, Oct 15 from Seattle to Portland, returning Tue, Oct 21, priced at ₩159,200 found 4 days ago
United
Thu, Oct 30 - Mon, Nov 3
SFO
San Francisco
PDX
Portland
₩233,300 Roundtrip, found 3 days ago
₩233,300
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 30 from San Francisco to Portland, returning Mon, Nov 3, priced at ₩233,300 found 3 days ago
American Airlines
Tue, Feb 3 - Sat, Feb 7
LAX
Los Angeles
PDX
Portland
₩292,400 Roundtrip, found 5 days ago
₩292,400
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Feb 3 from Los Angeles to Portland, returning Sat, Feb 7, priced at ₩292,400 found 5 days ago
Air Canada
Thu, Dec 25 - Wed, Dec 31
YYZ
Toronto
PDX
Portland
₩414,100 Roundtrip, found 1 day ago
₩414,100
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Dec 25 from Toronto to Portland, returning Wed, Dec 31, priced at ₩414,100 found 1 day ago

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

February is typically the cheapest month to fly

From ₩181,777 - ₩576,223 per traveler.

Searching for cheap flights to Rainier? No travel company presents more choices than Expedia if you're looking to compare flights to Rainier. With more airlines, cheaper flights, fewer stops, and more departure and arrival times travellers should ensure they search on Expedia before any holiday to Oregon. Expedia provides the cheapest flights to many destinations in Oregon and you may find even greater savings if you combine your flight with a hotel stay in Rainier.

Flights to Rainier information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
₩128,300

Trending flights to Rainier

Prices were available within the past 7 days and start at ₩84,300 for one-way flights and ₩128,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Fri, Oct 24 - Thu, Oct 30
ICN
Seoul
PDX
Portland
₩739,500 Roundtrip, found 4 days ago
₩739,500
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Oct 24 from Seoul to Portland, returning Thu, Oct 30, priced at ₩739,500 found 4 days ago
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