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.

$252 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

Round-trip

One-way

Last minute

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

$252Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

5:00 am - 11:59 pm

ALW

STL

16h 59m2 stops

2:50 pm - 12:13 am

STL

ALW

11h 23m1 stop

$458Alaska Airlines

Sat, Jan 31 - Wed, Feb 4

5:00 am - 11:59 pm

ALW

STL

16h 59m2 stops

9:25 am - 12:13 am

STL

ALW

16h 48m2 stops

$463Alaska Airlines

Sat, Jan 31 - Wed, Feb 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

Jan 31

ALW3:40 pmWalla Walla

20h 14m

1 stop

STL1:54 pmLambert-St Louis

Feb 4

STL2:50 pmLambert-St Louis

11h 23m

1 stop

ALW12:13 amWalla Walla

$252

Find similar

Alaska Airlines

Jan 31

ALW5:00 amWalla Walla

16h 59m

2 stops

STL11:59 pmLambert-St Louis

Feb 4

STL2:50 pmLambert-St Louis

11h 23m

1 stop

ALW12:13 amWalla Walla

$458

Find similar

Alaska Airlines

Jan 31

ALW5:00 amWalla Walla

16h 59m

2 stops

STL11:59 pmLambert-St Louis

Feb 4

STL9:25 amLambert-St Louis

16h 48m

2 stops

ALW12:13 amWalla Walla

$463

Find similar

American Airlines flights from Walla Walla to St. Louis

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

American Airlines

Dec 8

ALW5:00 amWalla Walla

7h 27m

1 stop

STL2:27 pmLambert-St Louis

Dec 12

STL1:20 pmLambert-St Louis

12h 57m

2 stops

ALW12:17 amWalla Walla

$968

Find similar

American Airlines

Dec 8

ALW5:00 amWalla Walla

12h 29m

2 stops

STL7:29 pmLambert-St Louis

Dec 12

STL1:20 pmLambert-St Louis

12h 57m

2 stops

ALW12:17 amWalla Walla

$973

Find similar

American Airlines

Dec 8

ALW5:00 amWalla Walla

7h 27m

1 stop

STL2:27 pmLambert-St Louis

Dec 12

STL1:20 pmLambert-St Louis

12h 57m

2 stops

ALW12:17 amWalla Walla

$1,060

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/31

3:40 pm-1:54 pm

1 stop20h 14m

Lambert-St Louis

Wed 2/4

2:50 pm-12:13 am

1 stop11h 23m

$252

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/31

5:00 am-11:59 pm

2 stops16h 59m

Lambert-St Louis

Wed 2/4

2:50 pm-12:13 am

1 stop11h 23m

$458

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Sat 1/31

5:00 am-11:59 pm

2 stops16h 59m

Lambert-St Louis

Wed 2/4

9:25 am-12:13 am

2 stops16h 48m

$463

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

Fastest flight time	7h 27m
Direct flights	None

The fastest flight from Walla Walla to St. Louis takes 7h 27m

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 16h 59m.
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.

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Hermann

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Fenton

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St. Peters

Alton

Farmington

Clayton

Festus

Glencoe

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.