When did momondo last update prices for flights from Walla Walla Airport to Missouri?

Prices for flights from Walla Walla Airport to Missouri were last updated today.

How old do you have to be to fly from Walla Walla Airport to Missouri?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Walla Walla Airport to Missouri.

What documentation or ID do you need to fly to Missouri?

The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$321 Cheap Flights from Walla Walla to Missouri in 2025/26

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0 bags

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Find the cheapest flights from Walla Walla to Missouri

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:40 pm - 1:54 pm

ALW

STL

20h 14m1 stop

2:50 pm - 12:13 am

STL

ALW

11h 23m1 stop

$394Alaska Airlines

Sat, Jan 24 - Wed, Jan 28

5:00 am - 11:59 pm

ALW

STL

16h 59m2 stops

2:38 pm - 12:13 am

STL

ALW

11h 35m2 stops

$528Alaska Airlines

Sat, Jan 24 - Wed, Jan 28

5:00 am - 11:59 pm

ALW

STL

16h 59m2 stops

2:50 pm - 12:13 am

STL

ALW

11h 23m1 stop

$538Alaska Airlines

Sat, Jan 24 - Wed, Jan 28

Alaska Airlines flights from Walla Walla to Missouri

Our best Alaska Airlines deals on Walla Walla to Missouri flight tickets

Alaska Airlines

Jan 24

ALW3:40 pmWalla Walla

20h 14m

1 stop

STL1:54 pmLambert-St Louis

Jan 28

STL2:50 pmLambert-St Louis

11h 23m

1 stop

ALW12:13 amWalla Walla

$394

Find similar

Alaska Airlines

Jan 24

ALW5:00 amWalla Walla

16h 59m

2 stops

STL11:59 pmLambert-St Louis

Jan 28

STL2:38 pmLambert-St Louis

11h 35m

2 stops

ALW12:13 amWalla Walla

$528

Find similar

Alaska Airlines

Jan 24

ALW5:00 amWalla Walla

16h 59m

2 stops

STL11:59 pmLambert-St Louis

Jan 28

STL2:50 pmLambert-St Louis

11h 23m

1 stop

ALW12:13 amWalla Walla

$538

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/24

3:40 pm-1:54 pm

1 stop20h 14m

Lambert-St Louis

Wed 1/28

2:50 pm-12:13 am

1 stop11h 23m

$394

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/24

5:00 am-11:59 pm

2 stops16h 59m

Lambert-St Louis

Wed 1/28

2:38 pm-12:13 am

2 stops11h 35m

$528

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/24

5:00 am-11:59 pm

2 stops16h 59m

Lambert-St Louis

Wed 1/28

2:50 pm-12:13 am

1 stop11h 23m

$538

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Wed 1/28

5:00 am-1:54 pm

1 stop6h 54m

$321

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Wed 1/28

5:00 am-6:14 pm

2 stops11h 14m

$497

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Wed 1/28

3:40 pm-8:53 am

3 stops15h 13m

$838

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Walla Walla to Missouri

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Walla Walla to Missouri?

Alaska Airlines is the most popular carrier operating from Walla Walla to Missouri

What airlines fly to Missouri?

Delta, United Airlines and Alaska Airlines are the top three most popular airlines that fly to Missouri from Walla Walla according to our data. Delta is the first choice among our users, with 58% of people opting to fly with this airline when traveling to Missouri. Keep in mind that there are 3 different airlines that fly to Missouri on a routine basis, so you have a few additional options to choose from.

Cheap Walla Walla to Missouri flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Walla Walla to Missouri

Fastest flight time	20h 14m
Direct flights	None

The fastest flight from Walla Walla to Missouri takes 20h 14m

There are no direct flights from Walla Walla to Missouri. There are no popular flight routes from Walla Walla to Missouri.

Search flight deals

When did momondo last update prices for flights from Walla Walla Airport to Missouri?
Prices for flights from Walla Walla Airport to Missouri were last updated today.
How old do you have to be to fly from Walla Walla Airport to Missouri?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Walla Walla Airport to Missouri.
What documentation or ID do you need to fly to Missouri?
The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Walla Walla to Missouri?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Walla Walla to Missouri. momondo saves you time and could save you money on your trip.

Can I find flights from Walla Walla to Missouri with flexible booking policies on momondo?

Flights from Walla Walla to Missouri with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Walla Walla to Missouri?

Once all potential Walla Walla to Missouri flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Walla Walla to Missouri right now. Can momondo alert me if prices change?

Price alerts on flights to Missouri from Walla Walla are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.