Cheap Flights to Portland Intl.

View ₩81,200 flight on Thu, Sep 11, 2025Opens in a new window

Popular airlines to Portland International Airport (PDX)

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How much is the cheapest flight to Portland Intl.?

Prices were available within the past 7 days and start at ₩81,200 for one-way flights and ₩162,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct 21 - Tue, Oct 28
SEA
Seattle
PDX
Portland
₩162,900 Roundtrip, found 2 days ago
₩162,900
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Oct 21 from Seattle to Portland, returning Tue, Oct 28, priced at ₩162,900 found 2 days ago
Hawaiian Airlines
Sat, Sep 6 - Fri, Sep 12
SEA
Seattle
PDX
Portland
₩189,700 Roundtrip, found 3 days ago
₩189,700
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Sep 6 from Seattle to Portland, returning Fri, Sep 12, priced at ₩189,700 found 3 days ago
United
Tue, Oct 14 - Sat, Oct 18
SFO
San Francisco
PDX
Portland
₩197,300 Roundtrip, found 11 hours ago
₩197,300
Roundtrip
found 11 hours ago
Select United flight, departing Tue, Oct 14 from San Francisco to Portland, returning Sat, Oct 18, priced at ₩197,300 found 11 hours ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
SFO
San Francisco
PDX
Portland
₩317,700 Roundtrip, found 11 hours ago
₩317,700
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Oct 14 from San Francisco to Portland, returning Sat, Oct 18, priced at ₩317,700 found 11 hours ago
Alaska Airlines
Mon, Dec 22 - Thu, Jan 8
ICN
Seoul
PDX
Portland
₩894,100 Roundtrip, found 2 days ago
₩894,100
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Mon, Dec 22 from Seoul to Portland, returning Thu, Jan 8, priced at ₩894,100 found 2 days ago

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

Flights to Portland Intl. information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Airlines serving
Air Canada, All Nippon Airways, American Airlines, Cathay Pacific, China Eastern Airlines, Delta, Hawaiian Airlines, Japan Airlines, KLM, Korean Air, Qatar Airways, Singapore Airlines, United, WestJet
Roundtrip price
₩189,700
Popular airline
Delta

Trending flights to Portland Intl.

Prices were available within the past 7 days and start at ₩81,200 for one-way flights and ₩162,900 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 22 - Mon, Sep 29
ICN
Seoul
PDX
Portland
₩879,100 Roundtrip, found 7 hours ago
₩879,100
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Mon, Sep 22 from Seoul to Portland, returning Mon, Sep 29, priced at ₩879,100 found 7 hours ago
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