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.

$405 Cheap Flights from Walla Walla to Missouri in 2026

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Find the cheapest flights from Walla Walla to Missouri

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:48 pm - 11:59 pm

ALW

STL

7h 11m

1 stop

4:46 pm - 11:48 pm

STL

ALW

9h 02m

1 stop

$405Alaska Airlines

Sat, May 2 - Wed, May 6

2:48 pm - 11:59 pm

ALW

STL

7h 11m

1 stop

7:00 am - 2:08 pm

STL

ALW

9h 08m

1 stop

$485Alaska Airlines

Fri, May 1 - Mon, May 4

5:30 am - 3:24 pm

ALW

STL

7h 54m

1 stop

7:00 am - 11:59 pm

STL

ALW

18h 59m

1 stop

$499Alaska Airlines

Fri, Apr 17 - Tue, Apr 21

2:48 pm - 11:59 pm

ALW

STL

7h 11m

1 stop

5:21 pm - 2:08 pm

STL

ALW

22h 47m

2 stops

$528Alaska Airlines

Sat, May 2 - Wed, May 6

5:00 am - 3:16 pm

ALW

STL

8h 16m

1 stop

7:56 pm - 2:42 pm

STL

ALW

20h 46m

1 stop

$579Alaska Airlines

Mon, Jun 1 - Wed, Jul 1

5:00 am - 3:16 pm

ALW

STL

8h 16m

1 stop

5:33 pm - 2:42 pm

STL

ALW

23h 09m

2 stops

$580Alaska Airlines

Mon, Jun 1 - Sat, Jul 4

3:44 pm - 11:59 pm

ALW

STL

6h 15m

1 stop

8:00 am - 11:59 pm

STL

ALW

17h 59m

2 stops

$594Alaska Airlines

Fri, Apr 17 - Tue, Apr 21

5:00 am - 5:21 pm

ALW

STL

10h 21m

2 stops

3:38 pm - 11:48 pm

STL

ALW

10h 10m

2 stops

$595American Airlines

Fri, May 1 - Mon, May 4

3:44 pm - 11:59 pm

ALW

STL

30h 15m

2 stops

7:00 am - 11:59 pm

STL

ALW

18h 59m

1 stop

$598Alaska Airlines

Fri, Apr 17 - Tue, Apr 21

3:44 pm - 11:59 pm

ALW

STL

30h 15m

2 stops

8:00 am - 11:59 pm

STL

ALW

17h 59m

2 stops

$603Alaska Airlines

Fri, Apr 17 - Tue, Apr 21

Alaska Airlines flights from Walla Walla to Missouri

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

Alaska Airlines

May 2

ALW2:48 pmWalla Walla

7h 11m

1 stop

STL11:59 pmLambert-St Louis

May 6

STL4:46 pmLambert-St Louis

9h 02m

1 stop

ALW11:48 pmWalla Walla

$405

Alaska Airlines

May 1

ALW2:48 pmWalla Walla

7h 11m

1 stop

STL11:59 pmLambert-St Louis

May 4

STL7:00 amLambert-St Louis

9h 08m

1 stop

ALW2:08 pmWalla Walla

$485

Alaska Airlines

Apr 17

ALW5:30 amWalla Walla

7h 54m

1 stop

STL3:24 pmLambert-St Louis

Apr 21

STL7:00 amLambert-St Louis

18h 59m

1 stop

ALW11:59 pmWalla Walla

$499

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 5/2

2:48 pm-11:59 pm

1 stop7h 11m

Lambert-St Louis

Wed 5/6

4:46 pm-11:48 pm

1 stop9h 02m

$405

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 5/1

2:48 pm-11:59 pm

1 stop7h 11m

Lambert-St Louis

Mon 5/4

7:00 am-2:08 pm

1 stop9h 08m

$485

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/17

5:30 am-3:24 pm

1 stop7h 54m

Lambert-St Louis

Tue 4/21

7:00 am-11:59 pm

1 stop18h 59m

$499

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 5/2

2:48 pm-11:59 pm

1 stop7h 11m

Lambert-St Louis

Wed 5/6

5:21 pm-2:08 pm

2 stops22h 47m

$528

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Mon 6/1

5:00 am-3:16 pm

1 stop8h 16m

Lambert-St Louis

Wed 7/1

7:56 pm-2:42 pm

1 stop20h 46m

$579

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Mon 6/1

5:00 am-3:16 pm

1 stop8h 16m

Lambert-St Louis

Sat 7/4

5:33 pm-2:42 pm

2 stops23h 09m

$580

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/17

3:44 pm-11:59 pm

1 stop6h 15m

Lambert-St Louis

Tue 4/21

8:00 am-11:59 pm

2 stops17h 59m

$594

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 5/1

5:00 am-5:21 pm

2 stops10h 21m

Lambert-St Louis

Mon 5/4

3:38 pm-11:48 pm

2 stops10h 10m

$595

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/17

3:44 pm-11:59 pm

2 stops30h 15m

Lambert-St Louis

Tue 4/21

7:00 am-11:59 pm

1 stop18h 59m

$598

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/17

3:44 pm-11:59 pm

2 stops30h 15m

Lambert-St Louis

Tue 4/21

8:00 am-11:59 pm

2 stops17h 59m

$603

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 airlines fly to Missouri?

Delta, Alaska Airlines and United 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 69% 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	6h 15m
Direct flights	None

The fastest flight from Walla Walla to Missouri takes 6h 15m

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.