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$187+ Cheap flights from Walla Walla (ALW) to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
ALW — ORD
Mar 8 — Mar 151
Sun 3/8
Sun 3/15
1 adult, Economy
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Cheap flight deals from Walla Walla to Illinois

Cheapest flights from Walla Walla to Illinois
Explore the most affordable flight options available from Walla Walla to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 6, 2026.

This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:53 am
ALW
-
ORD
1 stop6h 18m
Alaska Airlines
Wed 2/255:29 pm
ORD
-
ALW
1 stop8h 29m
Alaska Airlines
Deal found 2/3$292
This Alaska Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/255:53 am
ALW
-
STL
1 stop5h 58m
Alaska Airlines
Sat 2/282:47 pm
STL
-
ALW
1 stop11h 11m
Alaska Airlines
Deal found 2/2$336
This Expedia deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/113:13 pm
ALW
-
STL
1 stop20h 49m
Alaska Airlines
Sun 6/147:30 pm
STL
-
ALW
1 stop6h 47m
Alaska Airlines
Deal found 2/5$441
This Alaska Airlines deal was found by Cheapflights users on 2/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/205:53 am
ALW
-
ORD
1 stop8h 40m
Alaska Airlines
Tue 2/245:29 pm
ORD
-
ALW
1 stop8h 29m
Alaska Airlines
Deal found 2/5$499
This Alaska Airlines deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:53 am
ALW
-
MLI
2 stops10h 39m
Alaska Airlines
Sun 2/221:36 pm
MLI
-
ALW
2 stops12h 22m
Alaska Airlines
Deal found 2/3$1,428

Find flight deals from Walla Walla to Illinois

Keep the following information in mind while searching for Walla Walla to Illinois flight deals. Data was last updated February 6, 2026.

Round-trip from

$292
(Alaska Airlines)

One-way from

$187
(Alaska Airlines)
From Walla Walla to Illinois
Search Deals
One-way flight from Walla Walla to Illinois
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Walla Walla to Illinois that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Walla Walla to Illinois that are best for you.

Fly from

Walla Walla

Fly to

Illinois

Route

Depart

Return

Price

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Tue 2/24

5:53 am-2:11 pm

1 stop6h 18m

Chicago O'Hare Intl

Wed 2/25

5:29 pm-11:58 pm

1 stop8h 29m

$292

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Wed 2/25

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

Sat 2/28

2:47 pm-11:58 pm

1 stop11h 11m

$336

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Thu 6/11

3:13 pm-2:02 pm

1 stop20h 49m

Lambert-St Louis

Sun 6/14

7:30 pm-12:17 am

1 stop6h 47m

$441

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Fri 2/20

5:53 am-4:33 pm

1 stop8h 40m

Chicago O'Hare Intl

Tue 2/24

5:29 pm-11:58 pm

1 stop8h 29m

$499

Walla WallaMoline

ALW - MLI

ALWMLI

Walla Walla

Wed 2/18

5:53 am-6:32 pm

2 stops10h 39m

Moline Quad-City

Sun 2/22

1:36 pm-11:58 pm

2 stops12h 22m

$1,428

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Tue 3/3

4:26 pm-2:11 pm

1 stop19h 45m

$187

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Fri 3/20

3:37 pm-11:59 pm

1 stop6h 22m

$275

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

Best time to book a flight from Walla Walla to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Walla Walla with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Walla Walla to Illinois

What is the cheapest month to book a flight from Walla Walla to Illinois?

Currently, March is the cheapest month in which you can book a flight from Walla Walla to Illinois (average of $167). Flying from Walla Walla to Illinois in December is currently the most expensive (average of $693). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Walla Walla to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Walla Walla to Illinois?

    If you book a flight to Illinois from Walla Walla, you will be flying from Walla Walla, which is the city’s only airport. Walla Walla (ALW) is located 3.3 mi from the center of Walla Walla.

  • How long is the flight from Walla Walla to Illinois?

    A quick flight from Walla Walla to Illinois can take about 6h 18m. Alaska Airlines provides one of the quickest options available for as low as $292. Airlines will cover a distance of 1525 mi.

  • What are the most popular routes from Walla Walla to Illinois?

    Most travelers choose Walla Walla - Chicago O'Hare Intl, Walla Walla - Moline Quad-City or Walla Walla - Greater Peoria when deciding on the best route from Walla Walla to Illinois.

  • Can I find deals for flights from Walla Walla to Illinois that include hotel bookings?

    Yes. In addition to deals on Walla Walla to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Walla Walla to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Walla Walla to Illinois.

  • Can I find deals for business class flights from Walla Walla to Illinois?

    Yes. Cheapflights offers flight deals from Walla Walla to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Walla Walla to Illinois?

    Currently, March is the cheapest month in which you can book a flight from Walla Walla to Illinois (average of $167). Flying from Walla Walla to Illinois in December is currently the most expensive (average of $693). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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