$161 Cheap Flights from Pasco (PSC) to Walla Walla (ALW)

View $161 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Tri-Cities Airport (PSC) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from Pasco to Walla Walla (PSC-ALW)

Prices were available within the past 7 days and start at $161 for one-way flights and $332 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
PSC
Pasco
ALW
Walla Walla
$332 Roundtrip, found 5 days ago
$332
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Pasco to Walla Walla, returning Sun, Dec 7, priced at $332 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
PSC
Pasco
ALW
Walla Walla
$352 Roundtrip, found 5 days ago
$352
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Pasco to Walla Walla, returning Sun, Dec 7, priced at $352 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
PSC
Pasco
ALW
Walla Walla
$362 Roundtrip, found 5 days ago
$362
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Pasco to Walla Walla, returning Sun, Dec 7, priced at $362 found 5 days ago
Alaska Airlines
Fri, Nov 28 - Fri, Dec 5
PSC
Pasco
ALW
Walla Walla
$393 Roundtrip, found 5 days ago
$393
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Pasco to Walla Walla, returning Fri, Dec 5, priced at $393 found 5 days ago
Alaska Airlines
Fri, Nov 28 - Fri, Dec 5
PSC
Pasco
ALW
Walla Walla
$413 Roundtrip, found 5 days ago
$413
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Pasco to Walla Walla, returning Fri, Dec 5, priced at $413 found 5 days ago
Alaska Airlines
Fri, Nov 28 - Fri, Dec 5
PSC
Pasco
ALW
Walla Walla
$423 Roundtrip, found 5 days ago
$423
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Pasco to Walla Walla, returning Fri, Dec 5, priced at $423 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
PSC
Pasco
ALW
Walla Walla
$433 Roundtrip, found 5 days ago
$433
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Pasco to Walla Walla, returning Sun, Dec 7, priced at $433 found 5 days ago
Alaska Airlines
Thu, Dec 4 - Sun, Dec 7
PSC
Pasco
ALW
Walla Walla
$443 Roundtrip, found 5 days ago
$443
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Thu, Dec 4 from Pasco to Walla Walla, returning Sun, Dec 7, priced at $443 found 5 days ago
Alaska Airlines
Fri, Nov 28 - Fri, Dec 5
PSC
Pasco
ALW
Walla Walla
$448 Roundtrip, found 5 days ago
$448
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Pasco to Walla Walla, returning Fri, Dec 5, priced at $448 found 5 days ago
Alaska Airlines
Fri, Nov 28 - Fri, Dec 5
PSC
Pasco
ALW
Walla Walla
$453 Roundtrip, found 5 days ago
$453
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Fri, Nov 28 from Pasco to Walla Walla, returning Fri, Dec 5, priced at $453 found 5 days ago

Alternative airports near Walla Walla

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

Select flight to Walla Walla Regional ALW. Cheapest and Closest option available. Average driving time to city center is 6 minutes. Flights from $584
ALW
Walla Walla Regional
CheapestClosest
Average driving time to city center6 min
Flights from $584

Frequently asked questions

How much does a flight from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW) cost?
Lock in a cheap one-way flight from $161 or cheap return flight from $332 from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW)?
Planning your getaway for December can help you save, as it's the cheapest month for flights between PSC and ALW. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW)?
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 PSC to ALW flight.
How many flights per day from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW)?
There are no daily nonstop flights from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW). But you can book flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PSC to ALW?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the airline, season 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 Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW)?
Select a flight from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW) last-minute?
Last-minute fares from PSC to ALW are typically more expensive. To lock in the best prices, start searching for flights well in advance. That being said, if you can play around with your travel dates, it's possible to score a cheap fare just before your departure.
Is it cheaper to book a PSC to ALW flight and hotel package?
Securing a PSC to ALW flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Select from our wide range of stays and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tri-Cities Airport (PSC) to Walla Walla Regional Airport (ALW)?
Typically, you can reschedule or cancel your PSC to ALW flight. However, additional charges may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

Travel information

Origin airport
Tri-Cities
Destination airport
Walla Walla Regional
Airlines serving
Alaska Airlines
Roundtrip price
$332
Distance
41 mi

Book with confidence

Pasco to Walla Walla Flights

The cheapest times to fly from Pasco to Walla Walla

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

 

The best time to book a flight from Pasco to Walla Walla

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

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 Pasco to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 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 Pasco to Walla Walla 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 Pasco to Walla Walla 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.

 

Pasco to Walla Walla Flights

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*Available to One Key members.