Cheap Flights to Oregon from ₩657,100

View ₩657,100 flight on Sat, May 16, 2026Opens in a new window

Popular airlines to Oregon

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • United

    United

  • American Airlines

    American Airlines

  • Southwest Airlines

    Southwest Airlines

  • Frontier Airlines

    Frontier Airlines

  • Air Canada

    Air Canada

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How much is the cheapest flight to Oregon?

Prices were available within the past 7 days and start at ₩657,100 for one-way flights and ₩861,000 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 6 - Tue, Feb 17
ICN
Seoul
PDX
Portland
₩861,000 Roundtrip, found 5 days ago
₩861,000
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Feb 6 from Seoul to Portland, returning Tue, Feb 17, priced at ₩861,000 found 5 days ago
United
Sat, Dec 27 - Sun, Dec 28
ICN
Seoul
PSC
Pasco
₩867,900 Roundtrip, found 4 days ago
₩867,900
Roundtrip
found 4 days ago
Select United flight, departing Sat, Dec 27 from Seoul to Pasco, returning Sun, Dec 28, priced at ₩867,900 found 4 days ago
Delta
Fri, Feb 6 - Tue, Feb 17
ICN
Seoul
PDX
Portland
₩880,600 Roundtrip, found 5 days ago
₩880,600
Roundtrip
found 5 days ago
Select Delta flight, departing Fri, Feb 6 from Seoul to Portland, returning Tue, Feb 17, priced at ₩880,600 found 5 days ago
Delta
Wed, Feb 11 - Sun, Feb 22
ICN
Seoul
EUG
Eugene
₩881,000 Roundtrip, found 6 days ago
₩881,000
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Feb 11 from Seoul to Eugene, returning Sun, Feb 22, priced at ₩881,000 found 6 days ago
Hawaiian Airlines
Sat, Dec 27 - Sun, Dec 28
ICN
Seoul
PDX
Portland
₩884,800 Roundtrip, found 4 days ago
₩884,800
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 27 from Seoul to Portland, returning Sun, Dec 28, priced at ₩884,800 found 4 days ago
Air Canada
Fri, Feb 6 - Tue, Feb 17
ICN
Seoul
PDX
Portland
₩915,500 Roundtrip, found 5 days ago
₩915,500
Roundtrip
found 5 days ago
Select Air Canada flight, departing Fri, Feb 6 from Seoul to Portland, returning Tue, Feb 17, priced at ₩915,500 found 5 days ago
Korean Air
Fri, Jan 30 - Sun, Feb 22
ICN
Seoul
PDX
Portland
₩981,200 Roundtrip, found 14 hours ago
₩981,200
Roundtrip
found 14 hours ago
Select Korean Air flight, departing Fri, Jan 30 from Seoul to Portland, returning Sun, Feb 22, priced at ₩981,200 found 14 hours ago
Korean Air
Thu, Feb 5 - Wed, Feb 25
PUS
Busan
PDX
Portland
₩1,052,100 Roundtrip, found 17 hours ago
₩1,052,100
Roundtrip
found 17 hours ago
Select Korean Air flight, departing Thu, Feb 5 from Busan to Portland, returning Wed, Feb 25, priced at ₩1,052,100 found 17 hours ago
Delta
Thu, Feb 26 - Sun, Mar 15
PUS
Busan
EUG
Eugene
₩1,136,600 Roundtrip, found 17 hours ago
₩1,136,600
Roundtrip
found 17 hours ago
Select Delta flight, departing Thu, Feb 26 from Busan to Eugene, returning Sun, Mar 15, priced at ₩1,136,600 found 17 hours ago
Hawaiian Airlines
Fri, Feb 20 - Wed, Mar 4
ICN
Seoul
ALW
Walla Walla
₩1,250,500 Roundtrip, found 4 hours ago
₩1,250,500
Roundtrip
found 4 hours ago
Select Hawaiian Airlines flight, departing Fri, Feb 20 from Seoul to Walla Walla, returning Wed, Mar 4, priced at ₩1,250,500 found 4 hours ago

About Oregon

Expedia offers flights to Oregon to meet every traveler's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Oregon or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Oregon that have flexible change policies?
When it comes to traveling these days, flexibility is crucial. That's why we have a "No change fee" filter to help you locate flexible and cheap airfares to Oregon. It's to the left of your screen just below the "Flexible change policies" subheading.
Which airlines fly to Oregon?
Whether you're on your way to someplace new or returning to a favorite stomping ground, the following airlines will fly you into or near Oregon:

  • Alaska Airlines - 3,052 flights to or near Oregon each month, including 2,614 flights to Portland Intl. Airport (PDX) and 255 flights to Robert's Field Airport (RDM) per month.
  • Delta Air Lines - 1,109 flights to or near Oregon each month, including 814 flights to Portland Intl. Airport (PDX) and 147 flights to Robert's Field Airport (RDM) per month.
  • United Airlines - 966 flights to or near Oregon each month, including 632 flights to Portland Intl. Airport (PDX) and 182 flights to Robert's Field Airport (RDM) per month.

How can I find cheap tickets to Oregon?
In the last seven days, ₩861,000 was the lowest price for a flight to Oregon. If you'd love to save even more, book well in advance and be flexible with your travel dates. Search for your airfare to Oregon, then check out prices for nearby days by clicking on our "flexible dates" link.
How much is a flight to Oregon?
You could have purchased a round-trip airfare to Oregon from anywhere between ₩861,000 and ₩1,250,500 in the last seven days. For one-way journeys departing from Seoul (ICN), the lowest amount paid during this period was ₩657,100.
What are the most popular airports to fly into in Oregon?
You've got a number of choices in Oregon. Once you've worked out what city you want to visit in the region, selecting one of these leading airports will be a piece of cake:

  • Portland Intl. Airport (PDX) - 5,648 flights per month.
  • Mahlon Sweet Field Airport (EUG) - 741 flights per month.
  • Robert's Field Airport (RDM) - 654 flights per month.

When is the cheapest time to fly to Oregon?
Leave for Oregon early on in the week and you'll usually be rewarded with lower fares. Tuesday is known for being the cheapest day to fly out, followed closely by Monday. If you're eager to avoid the costliest flights, stay away from Saturdays.
How much is a plane ticket to Oregon?
Plane tickets ranged from just ₩861,000 to ₩1,250,500 over the last seven days. When you're ready to book, we're here to help you pick up an amazing deal to Oregon.
What is the best time to go to Oregon?
A popular time to visit Oregon, as well as the top city of Portland, is during the lively months of March, May and August. Summer in this part of the world begins June 20, and you can look forward to average temperatures of between 50ºF and 80ºF if you visit then. This warmer weather is perfect for strolling around this city's sights.
What months are the cheapest to book a flight to Oregon?
February is the best month to lock in a seat for your Oregon getaway. Airfares cost the most throughout the month of December, so avoid this time if you can.

Trending flights to Oregon

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.

American Airlines
Fri, Feb 6 - Tue, Feb 17
ICN
Seoul
PDX
Portland
₩861,000 Roundtrip, found 5 days ago
₩861,000
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Feb 6 from Seoul to Portland, returning Tue, Feb 17, priced at ₩861,000 found 5 days ago
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