$89 Cheap Flights from Walla Walla (ALW) to Seattle (SEA)

View $89 flight on Wed, Feb 4, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $89 for one-way flights and $117 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, Mar 4 - Sat, Mar 7
ALW
Walla Walla
SEA
Seattle
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Wed, Mar 4 from Walla Walla to Seattle, returning Sat, Mar 7, priced at $117 found 5 days ago
Alaska Airlines
Fri, Feb 6 - Wed, Feb 11
ALW
Walla Walla
SEA
Seattle
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Fri, Feb 6 from Walla Walla to Seattle, returning Wed, Feb 11, priced at $127 found 4 days ago
Hawaiian Airlines
Tue, Nov 25 - Tue, Dec 2
ALW
Walla Walla
SEA
Seattle
$137 Roundtrip, found 19 hours ago
$137
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 25 from Walla Walla to Seattle, returning Tue, Dec 2, priced at $137 found 19 hours ago
Alaska Airlines
Sat, Dec 6 - Sun, Dec 7
ALW
Walla Walla
SEA
Seattle
$147 Roundtrip, found 15 hours ago
$147
Roundtrip
found 15 hours ago
Select Alaska Airlines flight, departing Sat, Dec 6 from Walla Walla to Seattle, returning Sun, Dec 7, priced at $147 found 15 hours ago
Alaska Airlines
Fri, Dec 12 - Mon, Dec 15
ALW
Walla Walla
SEA
Seattle
$157 Roundtrip, found 3 hours ago
$157
Roundtrip
found 3 hours ago
Select Alaska Airlines flight, departing Fri, Dec 12 from Walla Walla to Seattle, returning Mon, Dec 15, priced at $157 found 3 hours ago
Hawaiian Airlines
Sun, Mar 1 - Tue, Mar 17
ALW
Walla Walla
SEA
Seattle
$168 Roundtrip, found 3 days ago
$168
Roundtrip
found 3 days ago
Select Hawaiian Airlines flight, departing Sun, Mar 1 from Walla Walla to Seattle, returning Tue, Mar 17, priced at $168 found 3 days ago
Alaska Airlines
Fri, Jun 19 - Fri, Jun 26
ALW
Walla Walla
SEA
Seattle
$178 Roundtrip, just found
$178
Roundtrip
just found
Select Alaska Airlines flight, departing Fri, Jun 19 from Walla Walla to Seattle, returning Fri, Jun 26, priced at $178 just found
Hawaiian Airlines
Tue, Nov 25 - Wed, Nov 26
ALW
Walla Walla
SEA
Seattle
$187 Roundtrip, found 19 hours ago
$187
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Tue, Nov 25 from Walla Walla to Seattle, returning Wed, Nov 26, priced at $187 found 19 hours ago
Hawaiian Airlines
Sun, Nov 23 - Wed, Nov 26
ALW
Walla Walla
SEA
Seattle
$197 Roundtrip, found 19 hours ago
$197
Roundtrip
found 19 hours ago
Select Hawaiian Airlines flight, departing Sun, Nov 23 from Walla Walla to Seattle, returning Wed, Nov 26, priced at $197 found 19 hours ago
American Airlines
Fri, Feb 20 - Sun, Feb 22
ALW
Walla Walla
SEA
Seattle
$217 Roundtrip, found 5 days ago
$217
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Feb 20 from Walla Walla to Seattle, returning Sun, Feb 22, priced at $217 found 5 days ago

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

February is typically the cheapest month to fly

From $77 - $358 per traveler.

Alternative airports near Seattle

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

Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Average driving time to city center is 20 minutes. Flights from $318
SEA
Seattle - Tacoma Intl.
Cheapest
Average driving time to city center20 min
Flights from $318
Flights from Walla Walla (ALW) to Seattle (SEA)
Origin airport
Walla Walla Regional
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Hawaiian Airlines
Roundtrip price
$117
Distance
211 mi
Average flight time
1 hour 12 mins

Walla Walla to Seattle Flights

The cheapest times to fly from Walla Walla to Seattle

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

 

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

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

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 Seattle in 2025. You can also book with separate airlines for your outbound and return journeys, from $89 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 Seattle 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 Seattle 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 Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA) cost?
Secure a cheap one-way flight from $89 or cheap return flight from $117 from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA) 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 Seattle - Tacoma Intl. Airport (SEA)?
Flying in March is a good way to save, as it's the cheapest month for flights between ALW and SEA. You'll often find the lowest fares during the off-season.
Which airlines fly direct from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
Fly nonstop from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA) on an Alaska Airlines flight.
What is the cheapest airline that flies from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll fly you from ALW to SEA. Then, sort your results by "Price (lowest to highest)" to score a good deal.
How many flights per day from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
When jetting out of Walla Walla Regional Airport (ALW), you'll have a choice from an average of 2 daily nonstop flights to Seattle - Tacoma Intl. Airport (SEA).
What are the most popular departure times for flights from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
Flights between ALW and SEA are their busiest at 1 PM. If you're after a more relaxed experience and potentially cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from ALW to SEA?
If you fly on a Saturday, you'll get the largest range of choices for flights from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA).
What is the earliest flight from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
Catch the earliest flight at around 5:00AM UTC-8, leaving from Walla Walla Regional Airport (ALW). You'll be traveling for roughly 1h 22m, arriving at Seattle - Tacoma Intl. Airport (SEA) at approximately 6:22AM UTC-8.
How long does it take to fly from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
It takes approximately 1 hour and 13 minutes to travel the 210 mi from ALW to SEA.
What airline has the least delays from ALW to SEA?
Consider traveling with Alaska Airlines if you'd like to fly straight from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA) without any holdups. This airline has the best track record for punctuality, with an on-time performance of 86%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
To touch down at Seattle - Tacoma Intl. Airport (SEA) without delays, select a flight that leaves Walla Walla Regional Airport (ALW) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Seattle from Walla Walla Regional Airport (ALW)?
Browse your flight options from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA). This is the only airport in Seattle you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA) last-minute?
Last-minute bookings from ALW to SEA are usually more expensive. For the lowest prices, start searching for flights as early as possible. That said, if you're flexible with your travel dates, you may land a cheap fare right before your journey.
Is it cheaper to book an ALW to SEA flight and hotel package?
Compared with arranging flights and hotels separately, booking an ALW to SEA flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from Walla Walla Regional Airport (ALW) to Seattle - Tacoma Intl. Airport (SEA)?
If you booked your ALW to SEA flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.