How do I get Price Alerts for flights from Walla Walla to Illinois?

Search flight deals from Walla Walla to Illinois . While viewing offers you’ll have the option to create a Price Alert.

How can I save money on flights from Walla Walla to Illinois 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?

We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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

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

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

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 Illinois.

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

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

$387 Cheap Flights from Walla Walla to Illinois in 2026

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Find the cheapest flights from Walla Walla to Illinois

Round-trip

Last minute

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

$387Alaska Airlines

Sat, May 2 - Wed, May 6

2:48 pm - 11:59 pm

ALW

ORD

7h 11m

1 stop

8:00 am - 2:08 pm

ORD

ALW

8h 08m

1 stop

$398Alaska Airlines

Sat, May 2 - Wed, May 6

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

ORD

7h 11m

1 stop

8:50 am - 2:08 pm

ORD

ALW

31h 18m

2 stops

$409Alaska 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

5:00 am - 2:56 pm

ALW

ORD

7h 56m

1 stop

7:49 pm - 12:17 am

ORD

ALW

6h 28m

1 stop

$488Alaska Airlines

Tue, May 12 - Wed, May 20

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

5:20 am - 2:08 pm

STL

ALW

10h 48m

2 stops

$513Alaska Airlines

Sat, May 2 - Wed, May 6

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 - 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

Alaska Airlines flights from Walla Walla to Illinois

Our best Alaska Airlines deals on Walla Walla to Illinois 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

$387

Alaska Airlines

May 2

ALW2:48 pmWalla Walla

7h 11m

1 stop

ORD11:59 pmChicago O'Hare Intl

May 6

ORD8:00 amChicago O'Hare Intl

8h 08m

1 stop

ALW2:08 pmWalla Walla

$398

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

American Airlines flights from Walla Walla to Illinois

Our best American Airlines deals on Walla Walla to Illinois flight tickets

American Airlines

May 1

ALW5:00 amWalla Walla

10h 21m

2 stops

STL5:21 pmLambert-St Louis

May 4

STL3:38 pmLambert-St Louis

10h 10m

2 stops

ALW11:48 pmWalla Walla

$595

American Airlines

Apr 7

ALW5:30 amWalla Walla

10h 28m

2 stops

ORD5:58 pmChicago O'Hare Intl

Apr 11

ORD5:00 amChicago O'Hare Intl

12h 04m

2 stops

ALW3:04 pmWalla Walla

$2,168

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

$387

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Sat 5/2

2:48 pm-11:59 pm

1 stop7h 11m

Chicago O'Hare Intl

Wed 5/6

8:00 am-2:08 pm

1 stop8h 08m

$398

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 WallaChicago

ALW - ORD

ALWORD

Walla Walla

Sat 5/2

2:48 pm-11:59 pm

1 stop7h 11m

Chicago O'Hare Intl

Wed 5/6

8:50 am-2:08 pm

2 stops31h 18m

$409

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

Quickest round-trip

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Tue 5/12

5:00 am-2:56 pm

1 stop7h 56m

Chicago O'Hare Intl

Wed 5/20

7:49 pm-12:17 am

1 stop6h 28m

$488

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

5:20 am-2:08 pm

2 stops10h 48m

$513

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

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

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Walla Walla to Illinois flight deals and tips

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

Fastest flight time	6h 15m
Direct flights	None

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

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

Search flight deals

When did momondo last update prices for flights from Walla Walla Airport to Illinois?
Prices for flights from Walla Walla Airport to Illinois were last updated today.
How old do you have to be to fly from Walla Walla Airport to Illinois?
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 Illinois.
What documentation or ID do you need to fly to Illinois?
The required travel and health documents for your Illinois 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 Illinois. 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 Illinois?
Search flight deals from Walla Walla to Illinois. While viewing offers you’ll have the option to create a Price Alert.
How can I save money on flights from Walla Walla to Illinois 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?
We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

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

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

momondo does allow users to show only those flights to Illinois from Walla Walla which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Walla Walla to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Illinois, momondo offers a useful price alert feature which will track prices for flights to Illinois from Walla Walla and alert you when they change.