A red truck parked near a tent in a desert at night with stars visible in the sky.

Cheap Flights to Eastern Oregon , OR from CA $307

View CA $307 flight on Sat, Oct 17, 2026Opens in a new window

Flight 1

Popular airlines

  • Boutique Air

  • Be in the know

    Get alerts if flight prices drop or rise*
  • Book smarter

    Save up to 30% on select hotels after you book a flight*
  • 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 CA $307 for one-way flights and CA $577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
WestJet
Alaska Airlines
United
American Airlines

Frequently asked questions

How do I find cheap flights to Eastern Oregon that have flexible change policies?
It's as easy as counting to three with Expedia. Firstly, type in your preferred travel dates and hit "Search." Second step: Check the "No change fee" box directly under the "Flexible change policies" subheading to the left of your screen. Step 3. Nab your flexible and cheap ticket to Eastern Oregon.
Which airlines fly to Eastern Oregon?
Work out your travel dates and then take off towards Eastern Oregon with one of these great airlines:
  • Delta - 203 flights to or near Eastern Oregon each month, including 203 flights to Tri-Cities Airport (PSC) per month.
  • Alaska Airlines - 138 flights to or near Eastern Oregon each month, including 138 flights to Tri-Cities Airport (PSC) per month.
  • United Airlines - 121 flights to or near Eastern Oregon each month, including 121 flights to Tri-Cities Airport (PSC) per month.
How can I find cheap tickets to Eastern Oregon?
In the last seven days, CA $577 was the best price for a flight to Eastern Oregon. For an even cheaper fare, book well in advance and be flexible with your travel dates. Search for your flight to Eastern Oregon, then compare prices for nearby days by clicking on the "flexible dates" link above.
How much is a flight to Eastern Oregon?
You could have picked up a round-trip ticket to Eastern Oregon from anywhere between CA $577 and CA $804 in the last seven days. For one-way journeys taking off from Vancouver (YVR), the lowest amount paid during this time was CA $307.
What are the most popular airports to fly into in Eastern Oregon?
Adventure awaits the moment you touch down at one of these well-known Eastern Oregon airports:
  • Tri-Cities Airport (PSC) - 555 flights per month.
  • Eastern Oregon Regional Airport (PDT) - 91 flights per month.
When is the cheapest time to fly to Eastern Oregon?
Jet off on a Tuesday to boost your odds of picking up the cheapest airfare to Eastern Oregon. Mondays are usually the next most affordable day to take off. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Eastern Oregon?
In the last seven days, seats to Eastern Oregon cost between CA $577 and CA $804. Prices depend on a number of things, particularly the departure time, seating class, airline and when you make your booking.
What are the best things to do in Eastern Oregon?
  • Bursting with cultural allure and energy, Baker City is a great place to start your Eastern Oregon trip. Check out popular attractions like National Historic Oregon Trail Interpretive Centre, hit the stores or eat and drink your way around some of this destination's superb bars and restaurants. What you decide to do is up to you!
  • Baker City has a Mediterranean climate. But before you take off, check out what the weather will be up to during your stay. Dry, wet, hot or cold, it always pays to arrive prepared.
  • When you'd like to see more of this beautiful region, hop in one of our affordable car rentals and make tracks to Haines. It's around 18 kilometres to the northwest of Baker City and also has notable tourist attractions, such as Eastern Oregon Museum.
What is the best time to go to Eastern Oregon?
Anytime's a good time to see Hermiston, Eastern Oregon's most well-known city, but June, July and August are when it's at its busiest. Summer begins June 51 kg the States and is a perfect time to travel if you relish being outdoors. Temperatures usually range from 16ºC to 29ºC during this season.
What months are the cheapest to book a flight to Eastern Oregon?
February is the cheapest month to reserve a seat for your Eastern Oregon getaway. Tickets are at a premium during December, so steer clear of this time if possible.

Book with confidence

Find Your Flights to Eastern Oregon PSC

Cheap flights to Eastern Oregon (PSC)

Get started finding a cheap flight to Eastern Oregon on Expedia by either choosing a deal on this page or using the search bar to enter your travel dates, origin airport, and whether you want a roundtrip or one-way airfare. You can filter for flexibility, number of stops, airline, and departure/arrival times to find the best flight for you.

We recommend using the ‘Flexible Dates’ calendar at the top of the page to see the price of plane tickets on the surrounding dates. This allows you to pick the cheapest days to fly if your trip allows flexibility and score cheap flight deals to Eastern Oregon.

Roundtrip prices range from CA $577 - CA $804, and one-ways Eastern Oregon start as low as CA $307.

Be aware that choosing a non-stop flight can sometimes be more expensive while saving you time. And routes with connections may be available at a cheaper rate.

Airlines that fly to Eastern Oregon (PSC)

You have several options for which airline you choose to travel with to Eastern Oregon. There are 10 airlines flying into PSC: WestJet, American Airlines, Delta, Alaska Airlines, United. 

Cheap plane tickets may be available from different airlines at different times and with unique terms. It’s best to understand the details of each airline’s offer before judging its value.

For example, if you plan to check a bag or bring a carry-on, check whether the cheap airfare deal includes a baggage allowance. If not, verify whether the baggage fee is higher than the difference of other airline plane ticket deals offering free checked/carry-on baggage in exchange for a slightly higher airfare. 

Additionally, your preferred frequent flyer membership programmes may influence your choice of cheap airline. Expedia allows you to enter your membership numbers during checkout to earn points from your airline and Expedia Rewards—all while getting a great deal and planning all your travel on one online platform.

Find the best deals

At Expedia, we source many flight deals from multiple providers, so you can easily find the best deals that are right for you. A great strategy for getting the best deals can be to make sure you book and travel at optimal times. Airfare to Eastern Oregon (PSC) varies throughout the year based on seasonal demand. You’ll see the lowest rates for roundtrips to PSC in November and in October for one-ways.

Cancellation & flexibility

To change or cancel eligible flights, go to ‘My Trips’ and navigate to your itinerary. If you booked within the last 24 hours, you might be able to cancel your flight for free. Learn more about flight changes or cancellations from our customer service portal. Some plane tickets are available with no change fees, which you can filter for during your search.

Find Your Flights to Eastern Oregon PSC

Travel information

Destination airport
Nez Perce County Regional
Destination airport IATA code
LWS
Destination city name
Lewiston
Roundtrip price
CA $604

Trending flights to Eastern Oregon

Prices were available within the past 7 days and start at CA $307 for one-way flights and CA $577 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta

Explore a world of travel with Expedia

*Available to Expedia members.