Cheap Flights to Eastern Oregon

View ₩723,200 flight on Sat, Dec 6, 2025Opens in a new window

Popular airlines

  • Boutique Air

    Boutique Air

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

How much is the cheapest flight to Eastern Oregon?

Prices were available within the past 7 days and start at ₩723,200 for one-way flights and ₩866,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Nov 22 - Wed, Nov 26
ICN
Seoul
PSC
Pasco
₩866,300 Roundtrip, found 4 days ago
₩866,300
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 22 from Seoul to Pasco, returning Wed, Nov 26, priced at ₩866,300 found 4 days ago
United
Thu, Nov 13 - Tue, Nov 18
ICN
Seoul
PSC
Pasco
₩937,100 Roundtrip, found 3 days ago
₩937,100
Roundtrip
found 3 days ago
Select United flight, departing Thu, Nov 13 from Seoul to Pasco, returning Tue, Nov 18, priced at ₩937,100 found 3 days ago
Air Canada
Sat, Nov 22 - Wed, Nov 26
ICN
Seoul
PSC
Pasco
₩1,367,900 Roundtrip, found 4 days ago
₩1,367,900
Roundtrip
found 4 days ago
Select Air Canada flight, departing Sat, Nov 22 from Seoul to Pasco, returning Wed, Nov 26, priced at ₩1,367,900 found 4 days ago
American Airlines
Sat, Nov 22 - Wed, Nov 26
ICN
Seoul
PSC
Pasco
₩1,507,100 Roundtrip, found 4 days ago
₩1,507,100
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Nov 22 from Seoul to Pasco, returning Wed, Nov 26, priced at ₩1,507,100 found 4 days ago
Delta
Mon, Sep 7 - Tue, Sep 29
ICN
Seoul
PSC
Pasco
₩1,765,600 Roundtrip, found 13 hours ago
₩1,765,600
Roundtrip
found 13 hours ago
Select Delta flight, departing Mon, Sep 7 from Seoul to Pasco, returning Tue, Sep 29, priced at ₩1,765,600 found 13 hours ago

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

Frequently asked questions

How do I find cheap flights to Eastern Oregon that have flexible change policies?
When it comes to flying these days, flexibility is essential. That's why we have a "No change fee" filter to help you find cheap and flexible tickets to Eastern Oregon. It's on the left of your screen directly below the "Flexible change policies" heading.
Which airlines fly to Eastern Oregon?
Find a seat with one of these airlines and the dynamic region of Eastern Oregon will be yours to discover:

  • Delta Air Lines - 208 flights to or near Eastern Oregon each month, including 208 flights to Tri-Cities Airport (PSC) per month.
  • Alaska Airlines - 130 flights to or near Eastern Oregon each month, including 130 flights to Tri-Cities Airport (PSC) per month.
  • United Airlines - 117 flights to or near Eastern Oregon each month, including 117 flights to Tri-Cities Airport (PSC) per month.

How can I find cheap tickets to Eastern Oregon?
Book well in advance, travel on a cheaper day, avoid peak travel periods — you're not short of ways! Another one is to take advantage of Expedia's "flexible dates" function. Search for an Eastern Oregon flight, then check out the cheapest prices for nearby dates. In the last seven days, the lowest price for a flight to Eastern Oregon was ₩866,300.
How much is a flight to Eastern Oregon?
One-way flights from Seoul (ICN) sold for just ₩723,200 in the last seven days. During this period, the price of a return ticket to Eastern Oregon varied between ₩866,300 and ₩1,765,600. If you find a bargain, book immediately — these fares don't stick around for long.
What are the most popular airports to fly into in Eastern Oregon?
Picking the right airport comes down to factors including your budget and carrier. These are your options in Eastern Oregon:

  • Tri-Cities Airport (PSC) - 498 flights per month.
  • Eastern Oregon Regional Airport (PDT) - 91 flights per month.

When is the cheapest time to fly to Eastern Oregon?
Take off to Eastern Oregon early on in the week and you'll usually be rewarded with lower fares. Tuesday is typically the cheapest day to get on a plane, followed closely by Monday. If you want to avoid the costliest flights, keep clear of Saturdays.
How much is a plane ticket to Eastern Oregon?
In the last seven days, flights to Eastern Oregon varied from ₩866,300 to ₩1,765,600.
What months are the cheapest to book a flight to Eastern Oregon?
To pick up a fabulous deal to Eastern Oregon, book sometime in February when the prices are at their lowest. When do tickets cost the most? In the United States, it's December.
Flights to Eastern Oregon information
Destination airport
Tri-Cities
Destination airport IATA code
PSC
Destination city name
Pasco
Roundtrip price
₩866,300

Trending flights to Eastern Oregon

Prices were available within the past 7 days and start at ₩723,200 for one-way flights and ₩866,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hawaiian Airlines
Sat, Nov 22 - Wed, Nov 26
ICN
Seoul
PSC
Pasco
₩866,300 Roundtrip, found 4 days ago
₩866,300
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Nov 22 from Seoul to Pasco, returning Wed, Nov 26, priced at ₩866,300 found 4 days ago
*Available to Expedia members.