Cheap Flights to Willamette Valley

View ₩731,100 flight on Mon, Jan 19, 2026Opens in a new window

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How much is the cheapest flight to Willamette Valley?

Prices were available within the past 7 days and start at ₩731,100 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
Mon, Feb 2 - Mon, Feb 16
ICN
Seoul
PDX
Portland
₩861,000 Roundtrip, found 2 days ago
₩861,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Portland, returning Mon, Feb 16, priced at ₩861,000 found 2 days ago
Delta
Fri, Dec 26 - Tue, Jan 13
ICN
Seoul
MFR
Medford
₩880,600 Roundtrip, found 3 days ago
₩880,600
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Dec 26 from Seoul to Medford, returning Tue, Jan 13, priced at ₩880,600 found 3 days ago
Alaska Airlines
Sat, May 2 - Sat, May 16
ICN
Seoul
PDX
Portland
₩892,800 Roundtrip, found 2 days ago
₩892,800
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sat, May 2 from Seoul to Portland, returning Sat, May 16, priced at ₩892,800 found 2 days ago
Hawaiian Airlines
Sun, Dec 21 - Fri, Dec 26
ICN
Seoul
PDX
Portland
₩892,800 Roundtrip, found 1 day ago
₩892,800
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Sun, Dec 21 from Seoul to Portland, returning Fri, Dec 26, priced at ₩892,800 found 1 day ago
Air Canada
Fri, Mar 6 - Sun, Mar 8
ICN
Seoul
PDX
Portland
₩915,500 Roundtrip, found 2 days ago
₩915,500
Roundtrip
found 2 days ago
Select Air Canada flight, departing Fri, Mar 6 from Seoul to Portland, returning Sun, Mar 8, priced at ₩915,500 found 2 days ago

Searching for cheap flights to Willamette Valley? No travel company presents more choices than Expedia if you're looking to compare flights to Willamette Valley. 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 Willamette Valley.

Frequently asked questions

How do I find cheap flights to Willamette Valley that have flexible change policies?
Search for affordable fares to Willamette Valley, then select "No change fee" directly below the "Flexible change policies" filter. It really is that easy. We know that travel plans change and flexibility is essential, so book with confidence with Expedia.
Which airlines fly to Willamette Valley?
Grab a seat with one of these airlines and the vibrant region of Willamette Valley will be yours to explore:

  • Alaska Airlines - 2,614 flights to or near Willamette Valley each month, including 2,614 flights to Portland Intl. Airport (PDX) per month.
  • Delta Air Lines - 814 flights to or near Willamette Valley each month, including 814 flights to Portland Intl. Airport (PDX) per month.
  • Southwest Airlines - 784 flights to or near Willamette Valley each month, including 784 flights to Portland Intl. Airport (PDX) per month.

How can I find cheap tickets to Willamette Valley?
A helpful strategy for getting your hands on cheap fares is to be flexible with your dates. Begin with searching for your flight to Willamette Valley, then click on the "flexible dates" box for a list of prices for nearby days. Want another tip? Book well ahead. For an idea of costs, ₩861,000 was the lowest price for a flight to Willamette Valley in the last seven days.
How much is a flight to Willamette Valley?
In the last seven days, round-trip airfares to Willamette Valley sold from just ₩861,000 and reached a maximum cost of ₩915,500. For one-way fares departing from Seoul (ICN), the lowest amount paid during this time was just ₩731,100.
What are the most popular airports to fly into in Willamette Valley?
Start planning your Willamette Valley escape by booking one of the 5,648 monthly flights to Portland Intl. Airport (PDX). This is the region's main entryway.
When is the cheapest time to fly to Willamette Valley?
If you'd prefer to spend your hard-earned vacation money getting to know Willamette Valley rather than on flying there, take off early in the week. The most cost-effective day to fly is normally Tuesday, with Monday coming in second. With many people keeping their travel to weekends, Saturday often has the highest ticket prices.
How much is a plane ticket to Willamette Valley?
In the last seven days, plane tickets to Willamette Valley cost between ₩861,000 and ₩915,500. Prices rise as your travel date nears, so grab a bargain today.
What months are the cheapest to book a flight to Willamette Valley?
To pick up cheap flights to Willamette Valley, book sometime in February when ticket prices are at their cheapest. When's the most expensive? In the United States, it's December.
Flights to Willamette Valley information
Destination airport
Portland Intl.
Destination airport IATA code
PDX
Destination city name
Portland
Roundtrip price
₩861,000

Trending flights to Willamette Valley

Prices were available within the past 7 days and start at ₩731,100 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
Mon, Feb 2 - Mon, Feb 16
ICN
Seoul
PDX
Portland
₩861,000 Roundtrip, found 2 days ago
₩861,000
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Feb 2 from Seoul to Portland, returning Mon, Feb 16, priced at ₩861,000 found 2 days ago
*Available to Expedia members.