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$168+ 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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
ALW — ORD
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
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Cheap 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 March 21, 2025.

Round-trip from

$367
(Alaska Airlines)

One-way from

$168
(Alaska Airlines)
From Walla Walla to Illinois
Search Deals
One-way flight from Walla Walla to Illinois
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Find 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 March 21, 2025.

This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Thu 5/11:52 pmALW - ORD
1 stop8h 07mAlaska Airlines
Thu 5/86:00 amORD - ALW
1 stop9h 12mAlaska Airlines
Deal found 3/19$367
This Hawaiian Airlines deal was found by Cheapflights users on 3/20. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/42:25 pmALW - STL
1 stop7h 34mHawaiian Airlines
Tue 4/86:44 amSTL - ALW
1 stop9h 01mHawaiian Airlines
Deal found 3/20$542
This Alaska Airlines deal was found by Cheapflights users on 3/20. 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 4/42:25 pmALW - STL
1 stop7h 34mAlaska Airlines
Tue 4/83:29 pmSTL - ALW
2 stops10h 30mAlaska Airlines
Deal found 3/20$661
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/45:00 amALW - STL
2 stops9h 36mAmerican Airlines
Tue 4/83:44 pmSTL - ALW
2 stops10h 15mAmerican Airlines
Deal found 3/20$782

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 March 21, 2025.
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

Thu 5/1

1:52 pm-11:59 pm

1 stop8h 07m

Chicago O'Hare Intl

Thu 5/8

6:00 am-1:12 pm

1 stop9h 12m

$367

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/4

2:25 pm-11:59 pm

1 stop7h 34m

Lambert-St Louis

Tue 4/8

6:44 am-1:45 pm

1 stop9h 01m

$542

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/4

2:25 pm-11:59 pm

1 stop7h 34m

Lambert-St Louis

Tue 4/8

3:29 pm-11:59 pm

2 stops10h 30m

$661

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Fri 4/4

5:00 am-4:36 pm

2 stops9h 36m

Lambert-St Louis

Tue 4/8

3:44 pm-11:59 pm

2 stops10h 15m

$782

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Sat 5/24

1:49 pm-11:59 pm

1 stop8h 10m

$168

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

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, August is the cheapest month in which you can book a flight from Walla Walla to Illinois (average of $245). Flying from Walla Walla to Illinois in March is currently the most expensive (average of $326). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 21, 2025.
Alaska Airlines
8.0
Very good
9,759 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Alaska Airlines
8.0
Very good
9,759 reviews
Alaska Airlines
8.0
Very good
9,759 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
Hawaiian Airlines
7.9
Good
2,325 reviews
Alaska Airlines
8.0
Very good
9,759 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,759 reviews

Crew

8.5

Food

7.1

Entertainment

7.1

Comfort

7.9

Overall

8.0

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2024

SEA - LAS

Seats were not that comfy especially for someone with big hips 😥

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.

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

    Most travelers choose Walla Walla - Chicago O'Hare Intl, Walla Walla - Lambert-St Louis or Walla Walla - Moline Quad-City 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, August is the cheapest month in which you can book a flight from Walla Walla to Illinois (average of $245). Flying from Walla Walla to Illinois in March is currently the most expensive (average of $326). 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.

See more FAQs

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