Cheap Flights to Oregon from ₩888,900

View ₩888,900 flight on Thu, May 14, 2026Opens in a new window

Popular airlines to Oregon

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  • Delta

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  • Southwest Airlines

  • Frontier Airlines

  • Sun Country Airlines

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How much is the cheapest flight to Oregon?

Prices were available within the past 7 days and start at ₩888,900 for one-way flights and ₩1,981,600 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩3,741,000 Roundtrip, found 19 hours ago
₩3,741,000
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩3,741,000 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩3,743,800 Roundtrip, found 19 hours ago
₩3,743,800
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩3,743,800 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩3,745,200 Roundtrip, found 19 hours ago
₩3,745,200
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩3,745,200 found 19 hours ago
Delta
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,209,900 Roundtrip, found 19 hours ago
₩4,209,900
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,209,900 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,212,700 Roundtrip, found 19 hours ago
₩4,212,700
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,212,700 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,214,100 Roundtrip, found 19 hours ago
₩4,214,100
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,214,100 found 19 hours ago
Delta
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,297,400 Roundtrip, found 19 hours ago
₩4,297,400
Roundtrip
found 19 hours ago
Select Delta flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,297,400 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,300,200 Roundtrip, found 19 hours ago
₩4,300,200
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,300,200 found 19 hours ago
Korean Air
Sun, Jun 7 - Wed, Jun 10
OKJ
Okayama
LWS
Lewiston
₩4,301,600 Roundtrip, found 19 hours ago
₩4,301,600
Roundtrip
found 19 hours ago
Select Korean Air flight, departing Sun, Jun 7 from Okayama to Lewiston, returning Wed, Jun 10, priced at ₩4,301,600 found 19 hours ago

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.

Singapore Airlines
Tue, Nov 10 - Tue, Nov 17
ICN
Seoul
PDX
Portland
₩1,981,600 Roundtrip, found 5 days ago
₩1,981,600
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Tue, Nov 10 from Seoul to Portland, returning Tue, Nov 17, priced at ₩1,981,600 found 5 days ago

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, ₩1,981,600 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 ₩1,981,600 and ₩4,301,600 in the last seven days. For one-way journeys departing from Seoul (ICN), the lowest amount paid during this period was ₩888,900.
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 ₩1,981,600 to ₩4,301,600 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.

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