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Walla Walla

$382+ Cheap flights from Missouri to Walla Walla (ALW)

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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
STL — ALW
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Missouri to Walla Walla

Cheapest flights from Missouri to Walla Walla
Explore the most affordable flight options available from Missouri to Walla Walla. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/30. 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.
Thu 12/183:38 pmMCI - ALW
1 stop10h 40mAlaska Airlines
Tue 12/302:23 pmALW - MCI
1 stop7h 50mAlaska Airlines
Deal found 10/30$382

Cheap flight deals from Missouri to Walla Walla

Keep the following information in mind while searching for Missouri to Walla Walla flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$392
(Alaska Airlines)
Provider with most accurate pricing for Lambert-St Louis-Walla Walla flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Walla Walla flights.
Search Deals
From Missouri to Walla Walla
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri to Walla Walla 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 October 30, 2025.
Use the filters below to find and compare flights from Missouri to Walla Walla that are best for you.

Fly from

Missouri

Fly to

Walla Walla

Route

Depart

Return

Price

Kansas CityWalla Walla

MCI - ALW

MCIALW

Kansas City

Thu 12/18

3:38 pm-12:18 am

1 stop10h 40m

Walla Walla

Tue 12/30

2:23 pm-12:13 am

1 stop7h 50m

$382

Kansas CityWalla Walla

MCI - ALW

MCIALW

Kansas City

Fri 1/2

6:00 am-12:18 am

1 stop20h 18m

Walla Walla

Sat 1/3

5:00 am-12:18 am

1 stop17h 18m

$392

Kansas CityWalla Walla

MCI - ALW

MCIALW

Kansas City

Tue 3/10

5:55 pm-12:09 am

2 stops8h 14m

Walla Walla

Wed 3/11

5:00 am-4:20 pm

2 stops9h 20m

$413

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Best time to book a flight from Missouri to Walla Walla

Have a flexible travel schedule? Discover the best time to fly to Walla Walla from Missouri 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 Missouri to Walla Walla

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

Currently, July is the cheapest month in which you can book a flight from Missouri to Walla Walla (average of $189). Flying from Missouri to Walla Walla in June is currently the most expensive (average of $560). 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 Missouri to Walla Walla. 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 into for flights to Walla Walla from Missouri?

    Walla Walla (ALW) is the airport you will fly into if you book a flight from Missouri to Walla Walla. It is only a 3.3 mi journey from Walla Walla (ALW) to Walla Walla’s city center.

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

    There are many flights that can get you from Missouri to Walla Walla in 10h 40m. Fly via Alaska Airlines to get the fastest option. The distance between Missouri and Walla Walla is about 1279 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Missouri to Walla Walla 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 Missouri to Walla Walla?

    Currently, July is the cheapest month in which you can book a flight from Missouri to Walla Walla (average of $189). Flying from Missouri to Walla Walla in June is currently the most expensive (average of $560). 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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Alternative routes for Missouri to Walla Walla

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Top airline flying from Missouri to Walla Walla

Discover the top airline that operate flights from Missouri to Walla Walla. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$407Average$507FlexibilityNo cancel feeOn-time75%

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