$277 Cheap Flights from Seattle (SEA) to Pendleton (PDT)

View $277 flight on Tue, Dec 16, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Pendleton, OR (PDT-Eastern Oregon Regional)

Cheap Flights from Seattle to Pendleton (SEA-PDT)

Prices were available within the past 7 days and start at $277 for one-way flights and $543 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Feb 2 - Fri, Feb 6
SEA
Seattle
PDT
Pendleton
$543 Roundtrip, found 6 days ago
$543
Roundtrip
found 6 days ago
Select United flight, departing Mon, Feb 2 from Seattle to Pendleton, returning Fri, Feb 6, priced at $543 found 6 days ago
United
Mon, Dec 8 - Wed, Dec 17
SEA
Seattle
PDT
Pendleton
$553 Roundtrip, just found
$553
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from Seattle to Pendleton, returning Wed, Dec 17, priced at $553 just found
United
Tue, Dec 9 - Wed, Dec 17
SEA
Seattle
PDT
Pendleton
$557 Roundtrip, just found
$557
Roundtrip
just found
Select United flight, departing Tue, Dec 9 from Seattle to Pendleton, returning Wed, Dec 17, priced at $557 just found
United
Mon, Dec 8 - Mon, Dec 15
SEA
Seattle
PDT
Pendleton
$563 Roundtrip, just found
$563
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from Seattle to Pendleton, returning Mon, Dec 15, priced at $563 just found
United
Thu, Dec 4 - Mon, Dec 15
SEA
Seattle
PDT
Pendleton
$565 Roundtrip, found 6 days ago
$565
Roundtrip
found 6 days ago
Select United flight, departing Thu, Dec 4 from Seattle to Pendleton, returning Mon, Dec 15, priced at $565 found 6 days ago
United
Mon, Dec 8 - Sat, Dec 13
SEA
Seattle
PDT
Pendleton
$567 Roundtrip, just found
$567
Roundtrip
just found
Select United flight, departing Mon, Dec 8 from Seattle to Pendleton, returning Sat, Dec 13, priced at $567 just found
United
Tue, Dec 9 - Sat, Dec 13
SEA
Seattle
PDT
Pendleton
$572 Roundtrip, just found
$572
Roundtrip
just found
Select United flight, departing Tue, Dec 9 from Seattle to Pendleton, returning Sat, Dec 13, priced at $572 just found
Hawaiian Airlines
Thu, Dec 11 - Wed, Dec 17
SEA
Seattle
PDT
Pendleton
$575 Roundtrip, just found
$575
Roundtrip
just found
Select Hawaiian Airlines flight, departing Thu, Dec 11 from Seattle to Pendleton, returning Wed, Dec 17, priced at $575 just found
United
Fri, Dec 5 - Mon, Dec 8
SEA
Seattle
PDT
Pendleton
$577 Roundtrip, found 3 days ago
$577
Roundtrip
found 3 days ago
Select United flight, departing Fri, Dec 5 from Seattle to Pendleton, returning Mon, Dec 8, priced at $577 found 3 days ago
Hawaiian Airlines
Sat, Dec 6 - Tue, Dec 9
SEA
Seattle
PDT
Pendleton
$580 Roundtrip, found 3 days ago
$580
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sat, Dec 6 from Seattle to Pendleton, returning Tue, Dec 9, priced at $580 found 3 days ago

Alternative airports near Pendleton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Eastern Oregon Regional PDT. Cheapest and Closest option available. Average driving time to city center is 7 minutes. Flights from $557
PDT
Eastern Oregon Regional
CheapestClosest
Average driving time to city center7 min
Flights from $557

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT) cost?
Get a cheap one-way flight from $277 or cheap return flight from $543 from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT)?
The cheapest month to fly from SEA to PDT is February, when there's less demand. Off-peak months are usually when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT)?
Use the filters on Expedia to compare airlines and find the cheapest carrier that'll take you from SEA to PDT. Then, sort your results by "Price (lowest to highest)" to pick up a good deal.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT)?
You'll need to book a flight with a layover when traveling from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from SEA to PDT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT)?
To land at Eastern Oregon Regional Airport (PDT) on time, pick a flight that leaves from Seattle - Tacoma Intl. Airport (SEA) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Pendleton from Seattle - Tacoma Intl. Airport (SEA)?
You can touch down at Tri-Cities Airport (PSC) or Walla Walla Regional Airport (ALW) when traveling to Pendleton on a direct flight from Seattle - Tacoma Intl. Airport (SEA).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT) last-minute?
Booking your plane ticket from SEA to PDT shortly before your getaway is usually more expensive. But if there's some wiggle room with your itinerary, you could score a cheap last-minute fare.
Is it cheaper to book a SEA to PDT flight and hotel package?
Compared with arranging hotels and flights separately, booking a SEA to PDT flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our extensive range of stays, then customize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Eastern Oregon Regional Airport (PDT)?
Typically, you're able to reschedule or cancel your SEA to PDT flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's guidelines and fees on flight changes, or if you want further details, go to our Customer Service portal.

Travel information

Origin airport
Seattle - Tacoma Intl.
Destination airport
Eastern Oregon Regional
Roundtrip price
$542
Distance
204 mi

Book with confidence

Seattle to Pendleton Flights

The cheapest times to fly from Seattle to Pendleton

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seattle to Pendleton are during the month of February. You can find some of the cheapest flights from Seattle to Pendleton with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seattle to Pendleton

Sunday is one of the best days to book for cheap flights from Seattle to Pendleton: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seattle to Pendleton

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seattle to Pendleton in 2025. You can also book with separate airlines for your outbound and return journeys, from $277 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seattle to Pendleton flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seattle to Pendleton airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Seattle to Pendleton Flights

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*Available to One Key members.