$99 Cheap Flights from Eugene (EUG) to Pasco (PSC)

View $99 flight on Sat, Jan 24, 2026Opens in a new window

Popular airlines from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)

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Cheap Flights from Eugene to Pasco (EUG-PSC)

Prices were available within the past 7 days and start at $99 for one-way flights and $146 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$146 Roundtrip, found 1 day ago
$146
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Eugene to Pasco, returning Sun, Jan 25, priced at $146 found 1 day ago
Delta
Sat, Jan 24 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$147 Roundtrip, found 3 days ago
$147
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Jan 24 from Eugene to Pasco, returning Sun, Jan 25, priced at $147 found 3 days ago
Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$164 Roundtrip, found 3 days ago
$164
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Eugene to Pasco, returning Sun, Jan 25, priced at $164 found 3 days ago
Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$165 Roundtrip, found 1 day ago
$165
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Eugene to Pasco, returning Sun, Jan 25, priced at $165 found 1 day ago
Alaska Airlines
Wed, Jan 28 - Tue, Feb 17
EUG
Eugene
PSC
Pasco
$183 Roundtrip, found 4 days ago
$183
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Eugene to Pasco, returning Tue, Feb 17, priced at $183 found 4 days ago
Alaska Airlines
Wed, Jan 28 - Mon, Feb 16
EUG
Eugene
PSC
Pasco
$185 Roundtrip, found 4 days ago
$185
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Wed, Jan 28 from Eugene to Pasco, returning Mon, Feb 16, priced at $185 found 4 days ago
Alaska Airlines
Sat, Jan 24 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$185 Roundtrip, found 1 day ago
$185
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Sat, Jan 24 from Eugene to Pasco, returning Sun, Jan 25, priced at $185 found 1 day ago
Hawaiian Airlines
Sat, Jan 10 - Sun, Jan 25
EUG
Eugene
PSC
Pasco
$187 Roundtrip, found 4 days ago
$187
Roundtrip
found 4 days ago
Select Hawaiian Airlines flight, departing Sat, Jan 10 from Eugene to Pasco, returning Sun, Jan 25, priced at $187 found 4 days ago
United
Mon, Jan 26 - Tue, Jan 27
EUG
Eugene
PSC
Pasco
$835 Roundtrip, found 5 days ago
$835
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jan 26 from Eugene to Pasco, returning Tue, Jan 27, priced at $835 found 5 days ago
American Airlines
Mon, Dec 29 - Thu, Jan 1
EUG
Eugene
PSC
Pasco
$1,087 Roundtrip, found 6 hours ago
$1,087
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Mon, Dec 29 from Eugene to Pasco, returning Thu, Jan 1, priced at $1,087 found 6 hours ago

Find the cheapest month to fly from Eugene (EUG) to Pasco (PSC)

January is typically the cheapest month to fly

From $175 - $482 per traveler.

Alternative airports near Pasco

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

Select flight to Tri-Cities PSC. Cheapest and Closest option available. Average driving time to city center is 4 minutes. Flights from $316
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $316

Frequently asked questions

How much does a flight from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC) cost?
Get a cheap one-way flight from $99 or cheap return flight from $146 from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)?
January is the least expensive month to fly from EUG to PSC. Timing your trip outside of the busy season is often the key to finding a great deal.
What is the cheapest airline that flies from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest EUG to PSC flight.
How many flights per day from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)?
Direct flights from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from EUG to PSC?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)?
To arrive at Tri-Cities Airport (PSC) on schedule, book a flight that leaves from Mahlon Sweet Field Airport (EUG) before 3 PM. The likelihood 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.
Is it cheaper to buy a plane ticket from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC) last-minute?
Holding off until right before your break to book your flight from EUG to PSC often results in higher prices. While you might find some last-minute offers, there's no guarantee. Be flexible with your travel plans to boost your chances of scoring a bargain.
Is it cheaper to book an EUG to PSC flight and hotel package?
Compared with arranging flights and hotels separately, booking an EUG to PSC flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place takes the hassle out of travel planning. Just secure your flights and choose from our extensive range of stays, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Mahlon Sweet Field Airport (EUG) to Tri-Cities Airport (PSC)?
If you reserved your EUG to PSC flight within the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

Travel information

Origin airport
Eugene
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Roundtrip price
$146
Distance
248 mi

Book with confidence

Eugene to Pasco Flights

The cheapest times to fly from Eugene to Pasco

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 Eugene to Pasco are during the month of January. You can find some of the cheapest flights from Eugene to Pasco with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Eugene to Pasco

Sunday is one of the best days to book for cheap flights from Eugene to Pasco: 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 Eugene to Pasco

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 Eugene to Pasco in 2026. You can also book with separate airlines for your outbound and return journeys, from $99 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 Eugene to Pasco 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 Eugene to Pasco 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.

 

Eugene to Pasco Flights

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*Available to One Key members.