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CA $171 Cheap Flights from Walla Walla (ALW) to Seattle (SEA)

View CA $171 flight on Sat, Sep 26, 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 (ALW) to Seattle (SEA)

Prices were available within the past 7 days and start at CA $171 for one-way flights and CA $412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $412 Roundtrip, found 6 days ago
CA $412
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $412 found 6 days ago
Alaska Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $433 Roundtrip, found 6 days ago
CA $433
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $433 found 6 days ago
American Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $551 Roundtrip, found 6 days ago
CA $551
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $551 found 6 days ago
American Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $572 Roundtrip, found 6 days ago
CA $572
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $572 found 6 days ago
Alaska Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $663 Roundtrip, found 6 days ago
CA $663
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $663 found 6 days ago
American Airlines
Thu, Oct 8 - Sun, Oct 11
ALW
Walla Walla
SEA
Seattle
CA $717 Roundtrip, found 6 days ago
CA $717
Roundtrip
found 6 days ago
Select American Airlines flight, departing Thu, Oct 8 from Walla Walla to Seattle, returning Sun, Oct 11, priced at CA $717 found 6 days ago

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

January is typically the cheapest month to fly

From CA $80 - CA $443 per traveller.

Frequently asked questions

How much does a flight from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) cost?
You can find cheap one-way flights from CA $171 and cheap return flights from CA $412 ALW to SEA with Expedia. One-way flights typically cost between CA$96 and CA$403. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when ALW to SEA ticket fares go up or down.
What is the cheapest month to fly from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The cheapest months to fly from ALW to SEA are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Walla Walla, WA (ALW) to Seattle, WA (SEA)?
Enter ALW to SEA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Alaska Airlines is one of the cheapest airlines offering nonstop return flights from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), with tickets starting from around CA$78 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Walla Walla, WA (ALW) to Seattle, WA (SEA)?
To find a cheap flight from Walla Walla, WA (ALW) to Seattle, WA (SEA), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best airline to fly with from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.) will differ from traveler to traveler. If you like to fly early, Alaska Airlines offers early morning flights. If price is the most important factor, Alaska Airlines typically offers the lowest fares. Alaska Airlines offers the most daily flights from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The earliest flight from Walla Walla Regional (ALW) to Seattle - Tacoma Intl. (SEA) typically departs around 5:00 AM local time, operated by Alaska Airlines. This is a seasonal service, active in January, February, April, May, June, October, November, and December. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
You'll typically find the most flights from Walla Walla Regional (ALW) to Seattle - Tacoma Intl. (SEA) on a Sunday, with around 3 flights available. This offers you a good selection for your travel plans. Major airlines on this route include Alaska Airlines and Hawaiian Airlines. Flight schedules are quite consistent throughout the week, so you'll find similar options on other days too.
What are the most popular departure times for flights from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
The most popular departure times for flights from Walla Walla Regional (ALW) to Seattle - Tacoma Intl. (SEA) are in the afternoon, between 3pm and 6pm. Many travelers prefer this because it allows for a productive morning before heading to the airport and an early evening arrival in Seattle. Alaska Airlines offers flights during this window.
How long does it take to fly from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Flying nonstop from ALW to SEA takes around 1 hour 20 minutes, with the route covering approximately 341 kilometers. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Walla Walla, WA (ALW-Walla Walla Regional) to Seattle, WA (SEA-Seattle - Tacoma Intl.)?
Yes, you can fly first class between ALW and SEA. First class cabins are available on Alaska Airlines.
How do I earn miles on a Walla Walla, WA (ALW) to Seattle, WA (SEA) flight with Expedia?
It's easy to earn miles on a Walla Walla, WA (ALW) to Seattle, WA (SEA) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Seattle, WA (SEA) from Walla Walla, WA (ALW)?
If you're planning to travel to Seattle from Walla Walla Regional (ALW), you typically fly into Seattle - Tacoma Intl. (SEA) which offers international flights and connections. Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA) before reaching Seattle. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Walla Walla, WA (ALW) to Seattle, WA (SEA) at the last minute?
Typically, booking a last minute flight from Walla Walla, WA (ALW) to Seattle, WA (SEA) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Walla Walla, WA (ALW) to Seattle, WA (SEA) flight and hotel package?
Securing a Walla Walla, WA (ALW) to Seattle, WA (SEA) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Walla Walla, WA (ALW) to Seattle, WA (SEA)?
If you booked your Walla Walla, WA (ALW) to Seattle, WA (SEA) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Walla Walla Regional
Destination airport
Seattle - Tacoma Intl.
Roundtrip price
CA $412
Distance
339 km
Average flight time
1 hour 8 mins

Book with confidence

Walla Walla to Seattle Flights

The easy way to book your flights from Walla Walla to Seattle 

With Expedia, it’s simple to find and book flights to Seattle from Walla Walla whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Seattle - Tacoma Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Walla Walla to Seattle today, tomorrow, or this week.  

 

Save dollars with cheap flights from Walla Walla Regional, ALW to Seattle - Tacoma Intl., SEA 

Sort your search results by price to find great deals on your flight from Walla Walla to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Walla Walla currently is just CA $412 rising to CA $717.  

Here are more money-saving tips: 

  • Fly in October when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Seattle  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Seattle from Walla Walla 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.

Walla Walla to Seattle Flights

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