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$336+ Cheap flights from Walla Walla (ALW) to Missouri

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
ALW — STL
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Walla Walla to Missouri

Cheapest flights from Walla Walla to Missouri
Explore the most affordable flight options available from Walla Walla to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:53 am
ALW
-
STL
1 stop5h 58m
Alaska Airlines
Sat 2/282:47 pm
STL
-
ALW
1 stop11h 11m
Alaska Airlines
Deal found 2/2$336

Find flight deals from Walla Walla to Missouri

Keep the following information in mind while searching for Walla Walla to Missouri flight deals. Data was last updated February 5, 2026.

Round-trip from

$336
(Alaska Airlines)
From Walla Walla to Missouri
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Walla Walla to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Walla Walla to Missouri that are best for you.

Fly from

Walla Walla

Fly to

Missouri

Route

Depart

Return

Price

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Wed 2/25

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

Sat 2/28

2:47 pm-11:58 pm

1 stop11h 11m

$336

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/2

Best time to book a flight from Walla Walla to Missouri

Have a flexible travel schedule? Discover the best time to fly to Missouri from Walla Walla with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Walla Walla to Missouri

What is the cheapest month to book a flight from Walla Walla to Missouri?

Currently, September is the cheapest month in which you can book a flight from Walla Walla to Missouri (average of $193). Flying from Walla Walla to Missouri in July is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Walla Walla to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Walla Walla to Missouri?

    Located just 3.3 mi from the city center, Walla Walla (ALW) is the airport most travelers will use when flying to Missouri from Walla Walla.

  • How long is the flight from Walla Walla to Missouri?

    A quick flight from Walla Walla to Missouri can take about 5h 58m. Alaska Airlines provides one of the quickest options available for as low as $336. There are 1501 mi between Walla Walla and Missouri.

  • Can I find deals for flights from Walla Walla to Missouri that include hotel bookings?

    Yes. In addition to deals on Walla Walla to Missouri flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Walla Walla to Missouri?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Walla Walla to Missouri.

  • Can I find deals for business class flights from Walla Walla to Missouri?

    Yes. Cheapflights offers flight deals from Walla Walla to Missouri by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Walla Walla to Missouri?

    Currently, September is the cheapest month in which you can book a flight from Walla Walla to Missouri (average of $193). Flying from Walla Walla to Missouri in July is currently the most expensive (average of $482). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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