$49 Cheap Flights from Seattle (SEA) to Walla Walla (ALW)

View $49 flight on Tue, Dec 9, 2025Opens in a new window

Popular airlines from Seattle-Tacoma International Airport (SEA) to Walla Walla, WA (ALW-Walla Walla Regional)

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Cheap Flights from Seattle to Walla Walla (SEA-ALW)

Prices were available within the past 7 days and start at $49 for one-way flights and $97 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Sep 9 - Tue, Sep 16
SEA
Seattle
ALW
Walla Walla
$97 Roundtrip, found 4 hours ago
$97
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Tue, Sep 9 from Seattle to Walla Walla, returning Tue, Sep 16, priced at $97 found 4 hours ago
Alaska Airlines
Tue, Oct 28 - Thu, Oct 30
SEA
Seattle
ALW
Walla Walla
$107 Roundtrip, found 1 hour ago
$107
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Seattle to Walla Walla, returning Thu, Oct 30, priced at $107 found 1 hour ago
Alaska Airlines
Tue, Aug 19 - Wed, Aug 20
SEA
Seattle
ALW
Walla Walla
$108 Roundtrip, found 1 day ago
$108
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Seattle to Walla Walla, returning Wed, Aug 20, priced at $108 found 1 day ago
Alaska Airlines
Fri, Nov 7 - Sun, Nov 9
SEA
Seattle
ALW
Walla Walla
$117 Roundtrip, found 1 hour ago
$117
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Fri, Nov 7 from Seattle to Walla Walla, returning Sun, Nov 9, priced at $117 found 1 hour ago
Alaska Airlines
Sun, Nov 9 - Sat, Nov 15
SEA
Seattle
ALW
Walla Walla
$118 Roundtrip, found 2 days ago
$118
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Sun, Nov 9 from Seattle to Walla Walla, returning Sat, Nov 15, priced at $118 found 2 days ago
Hawaiian Airlines
Mon, Aug 18 - Thu, Aug 21
SEA
Seattle
ALW
Walla Walla
$127 Roundtrip, found 1 day ago
$127
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Mon, Aug 18 from Seattle to Walla Walla, returning Thu, Aug 21, priced at $127 found 1 day ago
Alaska Airlines
Tue, Aug 19 - Sun, Aug 24
SEA
Seattle
ALW
Walla Walla
$128 Roundtrip, found 1 day ago
$128
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Tue, Aug 19 from Seattle to Walla Walla, returning Sun, Aug 24, priced at $128 found 1 day ago
Hawaiian Airlines
Mon, Sep 8 - Thu, Sep 25
SEA
Seattle
ALW
Walla Walla
$138 Roundtrip, found 8 hours ago
$138
Roundtrip
found 8 hours ago
Select Hawaiian Airlines flight, departing Mon, Sep 8 from Seattle to Walla Walla, returning Thu, Sep 25, priced at $138 found 8 hours ago
Alaska Airlines
Tue, Oct 28 - Thu, Oct 30
SEA
Seattle
ALW
Walla Walla
$148 Roundtrip, found 1 hour ago
$148
Roundtrip
found 1 hour ago
Select Alaska Airlines flight, departing Tue, Oct 28 from Seattle to Walla Walla, returning Thu, Oct 30, priced at $148 found 1 hour ago
American Airlines
Sat, Aug 23 - Tue, Aug 26
SEA
Seattle
ALW
Walla Walla
$190 Roundtrip, found 1 day ago
$190
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 23 from Seattle to Walla Walla, returning Tue, Aug 26, priced at $190 found 1 day ago

Find the cheapest month to fly from Seattle (SEA) to Walla Walla (ALW)

February is typically the cheapest month to fly

From $77 - $313 per traveler.

Graph displaying average flight prices per month

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 $278
ALW
Walla Walla Regional
CheapestClosest
Average driving time to city center6 min
Flights from $278
Flights from Seattle (SEA) to Walla Walla (ALW)
Origin airport
Seattle - Tacoma Intl.
Destination airport
Walla Walla Regional
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$97
Distance
211 mi
Average flight time
1 hour 4 mins

Seattle to Walla Walla Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Seattle 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 Seattle 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 Seattle to Walla Walla in 2025. You can also book with separate airlines for your outbound and return journeys, from $49 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 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 Seattle 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.

 

Frequently asked questions

How much does a flight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) cost?
You can land cheap return tickets from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) starting at $97. Book your seat and take off on your trip. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Alaska Airlines flight leaving SEA on August 12 2025 and touching down at ALW. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SEA to ALW?
The cheapest flights from SEA to ALW are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
You can fly nonstop from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) on an Alaska Airlines flight.
What is the cheapest airline that flies from SEA to ALW?
Jet off from SEA to ALW with Alaska Airlines. This carrier currently offers the cheapest one-way fare on this route, starting at $49. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SEA on October 18 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
With an average of 2 nonstop flights departing from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) each day, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
Flights between SEA and ALW are busiest at 11 AM. For a quieter experience and possibly cheaper fares, look for a time outside the usual busy windows.
What day of the week has the most flights from SEA to ALW?
Friday has the most flights from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW). Consider traveling on this day and you'll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
The earliest flight jetting off from Seattle - Tacoma Intl. Airport (SEA) is at around 11:53AM UTC-8. Catch this flight and you'll touch down at Walla Walla Regional Airport (ALW) at approximately 1:02PM UTC-8. The total travel time is 1h 9m.
How long does it take to fly from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
The average flight time from SEA to ALW is 1 hour and 3 minutes, covering a total distance of 210 mi.
What airline has the least delays from SEA to ALW?
Consider traveling with Alaska Airlines if you'd like to fly straight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 87%. 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 Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
Opt for a flight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) that takes off before 3 PM to reduce the risk of cancellations and delays. Later departures 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.
What airports do you fly into for Walla Walla from Seattle - Tacoma Intl. Airport (SEA)?
If you're departing on a direct flight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla, you can arrive at either Tri-Cities Airport (PSC) or Walla Walla Regional Airport (ALW).
Is it cheaper to buy a plane ticket from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW) last-minute?
Last-minute bookings from SEA to ALW are typically more expensive. To secure the cheapest rates, start looking for flights well ahead of time. That being said, if you can play around with your travel dates, it's possible to land a cheap fare right before your journey.
Is it cheaper to book a SEA to ALW flight and hotel package?
Compared with arranging flights and hotels separately, booking a SEA to ALW flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one convenient place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Seattle - Tacoma Intl. Airport (SEA) to Walla Walla Regional Airport (ALW)?
In most instances, you can modify or cancel your SEA to ALW flight. However, there may be additional charges, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you'd like further details, go to our Customer Service portal.

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*Available to One Key members.