Photo by Emily Whalen

Popular airlines to Columbia County
Alaska Airlines
Delta
American Airlines
United
Southwest Airlines
Frontier Airlines
Air Canada
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 40% on select hotels after you book a flight*
How much is the cheapest flight to Columbia County?
Prices were available within the past 7 days and start at ₩108,300 for one-way flights and ₩339,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Dec 15 - Wed, Dec 17
AUS
Austin
PDX
Portland
₩339,200 Roundtrip, found 3 days ago
₩339,200
Roundtrip
found 3 days ago

Fri, May 15 - Sun, May 24
ONT
Ontario
PDX
Portland
₩375,800 Roundtrip, found 16 hours ago
₩375,800
Roundtrip
found 16 hours ago

Thu, Jun 18 - Mon, Jun 22
LAX
Los Angeles
PDX
Portland
₩376,500 Roundtrip, found 8 hours ago
₩376,500
Roundtrip
found 8 hours ago

Tue, Dec 23 - Mon, Dec 29
LAX
Los Angeles
PDX
Portland
₩412,500 Roundtrip, found 22 hours ago
₩412,500
Roundtrip
found 22 hours ago

Fri, May 15 - Sun, May 24
LAX
Los Angeles
PDX
Portland
₩478,400 Roundtrip, found 16 hours ago
₩478,400
Roundtrip
found 16 hours ago

Sat, Jun 20 - Tue, Jun 23
LAX
Los Angeles
PDX
Portland
₩500,900 Roundtrip, found 23 hours ago
₩500,900
Roundtrip
found 23 hours ago

Thu, Jan 29 - Wed, Feb 4
ICN
Seoul
PDX
Portland
₩768,300 Roundtrip, just found
₩768,300
Roundtrip
just found

Fri, Feb 20 - Sun, Mar 8
ICN
Seoul
PDX
Portland
₩768,800 Roundtrip, found 2 days ago
₩768,800
Roundtrip
found 2 days ago

Thu, Jan 29 - Wed, Feb 4
ICN
Seoul
PDX
Portland
₩883,700 Roundtrip, just found
₩883,700
Roundtrip
just found

Fri, Dec 5 - Tue, Feb 3
ICN
Seoul
PDX
Portland
₩950,600 Roundtrip, found 1 day ago
₩950,600
Roundtrip
found 1 day ago
About Columbia County
Expedia offers flights to Columbia County to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Columbia County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
Frequently asked questions
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Top Columbia County Hotels
- The Paramount Hotel
- Embassy Suites by Hilton Portland Downtown
- Radisson Hotel Portland Airport
- Mark Spencer Hotel
- Country Inn & Suites by Radisson, Portland International Airport, OR
- DoubleTree by Hilton Hotel Portland
- The Nines, a Luxury Collection Hotel, Portland
- Hampton Inn & Suites Portland-Pearl District
- Park Lane Suites and Inn
Trending flights to Columbia County
These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Jan 29 - Wed, Feb 4
ICN
Seoul
PDX
Portland
₩768,300 Roundtrip, just found
₩768,300
Roundtrip
just found
*Available to Expedia members.