$172 Cheap Flights from Walla Walla (ALW) to Pasco (PSC)

View $172 flight on Sun, Nov 23, 2025Opens in a new window

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

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

Prices were available within the past 7 days and start at $172 for one-way flights and $222 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Dec 24 - Wed, Jan 14
ALW
Walla Walla
PSC
Pasco
$222 Roundtrip, found 2 hours ago
$222
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Walla Walla to Pasco, returning Wed, Jan 14, priced at $222 found 2 hours ago
Hawaiian Airlines
Wed, Dec 24 - Tue, Jan 6
ALW
Walla Walla
PSC
Pasco
$222 Roundtrip, found 2 hours ago
$222
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Walla Walla to Pasco, returning Tue, Jan 6, priced at $222 found 2 hours ago
Alaska Airlines
Wed, Dec 24 - Fri, Jan 9
ALW
Walla Walla
PSC
Pasco
$232 Roundtrip, found 2 hours ago
$232
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Dec 24 from Walla Walla to Pasco, returning Fri, Jan 9, priced at $232 found 2 hours ago
Hawaiian Airlines
Wed, Dec 24 - Mon, Jan 5
ALW
Walla Walla
PSC
Pasco
$242 Roundtrip, found 2 hours ago
$242
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 24 from Walla Walla to Pasco, returning Mon, Jan 5, priced at $242 found 2 hours ago
Alaska Airlines
Thu, Dec 25 - Fri, Jan 9
ALW
Walla Walla
PSC
Pasco
$252 Roundtrip, found 2 hours ago
$252
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Thu, Dec 25 from Walla Walla to Pasco, returning Fri, Jan 9, priced at $252 found 2 hours ago
Hawaiian Airlines
Thu, Dec 25 - Mon, Jan 5
ALW
Walla Walla
PSC
Pasco
$262 Roundtrip, found 2 hours ago
$262
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Thu, Dec 25 from Walla Walla to Pasco, returning Mon, Jan 5, priced at $262 found 2 hours ago
Alaska Airlines
Mon, Jan 19 - Fri, Feb 6
ALW
Walla Walla
PSC
Pasco
$272 Roundtrip, found 2 hours ago
$272
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Mon, Jan 19 from Walla Walla to Pasco, returning Fri, Feb 6, priced at $272 found 2 hours ago
Alaska Airlines
Wed, Dec 17 - Tue, Dec 30
ALW
Walla Walla
PSC
Pasco
$273 Roundtrip, found 2 hours ago
$273
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Dec 17 from Walla Walla to Pasco, returning Tue, Dec 30, priced at $273 found 2 hours ago
Hawaiian Airlines
Mon, Jan 19 - Thu, Feb 5
ALW
Walla Walla
PSC
Pasco
$282 Roundtrip, found 2 hours ago
$282
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Mon, Jan 19 from Walla Walla to Pasco, returning Thu, Feb 5, priced at $282 found 2 hours ago
Hawaiian Airlines
Wed, Dec 3 - Sun, Dec 21
ALW
Walla Walla
PSC
Pasco
$283 Roundtrip, found 2 hours ago
$283
Roundtrip
found 2 hours ago
Select Hawaiian Airlines flight, departing Wed, Dec 3 from Walla Walla to Pasco, returning Sun, Dec 21, priced at $283 found 2 hours ago

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 $433
PSC
Tri-Cities
CheapestClosest
Average driving time to city center4 min
Flights from $433

Frequently asked questions

How much does a flight from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC) cost?
Grab a cheap one-way flight from $172 or cheap return flight from $222 from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC) 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 Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC)?
The cheapest month to fly from ALW to PSC is December, when demand is low. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ALW to PSC flight.
How many flights per day from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC)?
You'll need to book a flight with a layover when traveling from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from ALW to PSC?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What airline has the least delays from ALW to PSC?
Consider traveling with Alaska Airlines if you'd like to go straight from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC) without any delays. This airline has the best track record for punctuality, with an on-time performance of 100%. Want to be notified if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC)?
To touch down at Tri-Cities Airport (PSC) on time, select a flight that leaves Walla Walla Regional Airport (ALW) 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 Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC) last-minute?
Holding off until just before your trip to book your flight from ALW to PSC generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Keep your travel schedule open to maximize your chances of landing a bargain.
Is it cheaper to book an ALW to PSC flight and hotel package?
Securing an ALW to PSC flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Choose from our extensive range of accommodations and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Walla Walla Regional Airport (ALW) to Tri-Cities Airport (PSC)?
It's generally possible to cancel or reschedule your ALW to PSC flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Walla Walla Regional
Destination airport
Tri-Cities
Airlines serving
Alaska Airlines, Hawaiian Airlines
Roundtrip price
$222
Distance
41 mi

Book with confidence

Walla Walla to Pasco Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Walla Walla 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 Walla Walla 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 Walla Walla to Pasco in 2025. You can also book with separate airlines for your outbound and return journeys, from $172 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 Walla Walla 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 Walla Walla 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.

 

Walla Walla to Pasco Flights

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*Available to One Key members.