How do I get Price Alerts for flights from Walla Walla to St. Louis?

Confirm your travel details to search for the latest offers for flights from Walla Walla to St. Louis . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Walla Walla to St. Louis with momondo?

By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

When did momondo last update prices for flights from Walla Walla Airport to Lambert-St Louis Airport?

Prices for flights from Walla Walla Airport to Lambert-St Louis Airport are refreshed on a daily basis.

How old do you have to be to fly from Walla Walla Airport to Lambert-St Louis Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Walla Walla Airport to Lambert-St Louis Airport.

What documentation or ID do you need to fly to Lambert-St Louis Airport?

The required travel and health documents for your Lambert-St Louis Airport 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$516 Cheap Flights from Walla Walla to St. Louis in 2025/26

1 adult

0 bags

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Find the cheapest flights from Walla Walla to St. Louis

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Cheap round-trip flights

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5:00 am - 2:11 pmALW-STL

7h 11m1 stop

2:55 pm - 12:13 amSTL-ALW

11h 18m1 stop

$516Alaska Airlines

Find Deal

Tue, Apr 14 - Wed, Apr 15

3:49 pm - 3:18 pmALW-STL

21h 29m1 stop

7:00 am - 12:16 amSTL-ALW

19h 16m1 stop

$594Alaska Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

1:45 pm - 11:55 pmALW-STL

8h 10m1 stop

5:34 am - 1:00 pmSTL-ALW

9h 26m2 stops

$682American Airlines

Find Deal

Tue, Apr 14 - Wed, Apr 15

5:00 am - 6:17 pmALW-STL

11h 17m2 stops

12:56 pm - 12:13 amSTL-ALW

13h 17m2 stops

$687Alaska Airlines

Find Deal

Tue, Apr 14 - Wed, Apr 15

3:49 pm - 3:18 pmALW-STL

21h 29m1 stop

6:00 am - 3:09 pmSTL-ALW

11h 09m2 stops

$781Alaska Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

3:49 pm - 6:29 pmALW-STL

24h 40m2 stops

6:00 am - 3:09 pmSTL-ALW

11h 09m2 stops

$807Alaska Airlines

Find Deal

Fri, Oct 31 - Tue, Nov 4

Alaska Airlines flights from Walla Walla to St. Louis

Our best Alaska Airlines deals on Walla Walla to St. Louis flight tickets

Alaska Airlines

Apr 14

ALW5:00 amWalla Walla

7h 11m

1 stop

STL2:11 pmLambert-St Louis

Apr 15

STL2:55 pmLambert-St Louis

11h 18m

1 stop

ALW12:13 amWalla Walla

$516

Find similar

Alaska Airlines

Oct 31

ALW3:49 pmWalla Walla

21h 29m

1 stop

STL3:18 pmLambert-St Louis

Nov 4

STL7:00 amLambert-St Louis

19h 16m

1 stop

ALW12:16 amWalla Walla

$594

Find similar

Alaska Airlines

Apr 14

ALW5:00 amWalla Walla

11h 17m

2 stops

STL6:17 pmLambert-St Louis

Apr 15

STL12:56 pmLambert-St Louis

13h 17m

2 stops

ALW12:13 amWalla Walla

$687

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Tue 4/14

5:00 am-2:11 pm

1 stop7h 11m

Lambert-St Louis

Wed 4/15

2:55 pm-12:13 am

1 stop11h 18m

$516

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 10/31

3:49 pm-3:18 pm

1 stop21h 29m

Lambert-St Louis

Tue 11/4

7:00 am-12:16 am

1 stop19h 16m

$594

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Tue 4/14

1:45 pm-11:55 pm

1 stop8h 10m

Lambert-St Louis

Wed 4/15

5:34 am-1:00 pm

2 stops9h 26m

$682

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Tue 4/14

5:00 am-6:17 pm

2 stops11h 17m

Lambert-St Louis

Wed 4/15

12:56 pm-12:13 am

2 stops13h 17m

$687

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 10/31

3:49 pm-3:18 pm

1 stop21h 29m

Lambert-St Louis

Tue 11/4

6:00 am-3:09 pm

2 stops11h 09m

$781

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 10/31

3:49 pm-6:29 pm

2 stops24h 40m

Lambert-St Louis

Tue 11/4

6:00 am-3:09 pm

2 stops11h 09m

$807

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Walla Walla to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Walla Walla to St. Louis according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Walla Walla to St. Louis (ALW to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Walla Walla to St. Louis

Direct flights	None

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

Search flight deals

How far is Walla Walla to Lambert-St Louis by plane?
Lambert-St Louis is 1515.7 mi away from Walla Walla. By plane, this route typically takes 7h 11m.
When did momondo last update prices for flights from Walla Walla Airport to Lambert-St Louis Airport?
Prices for flights from Walla Walla Airport to Lambert-St Louis Airport are refreshed on a daily basis.
How old do you have to be to fly from Walla Walla Airport to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Walla Walla Airport to Lambert-St Louis Airport.
What documentation or ID do you need to fly to Lambert-St Louis Airport?
The required travel and health documents for your Lambert-St Louis Airport 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 Lambert-St Louis Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

How do I get Price Alerts for flights from Walla Walla to St. Louis?
Confirm your travel details to search for the latest offers for flights from Walla Walla to St. Louis. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Walla Walla to St. Louis with momondo?
By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

St. Charles

Chesterfield

Hermann

Fairview Heights

Florissant

Maryland Heights

O'Fallon

Wentzville

Collinsville

Fenton

St. Peters

Alton

Farmington

Festus

Glencoe

Clayton

Edwardsville

Eureka

Litchfield

Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Walla Walla to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Walla Walla to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Walla Walla to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Walla Walla on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Walla Walla to St. Louis?

momondo provides multiple filters to help you find the best flight to St. Louis from Walla Walla. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Walla Walla to St. Louis flights. All you need is a valid email address and we will do the rest; it is that quick and easy.