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Cheap flights from Illinois to Walla Walla from $277

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Walla Walla departing on 3/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Walla Walla

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
7:45 am - 1:04 pmORD-ALW
7h 19m1 stop
Alaska Airlines Logo
5:00 am - 1:04 pmALW-ORD
6h 04m1 stop
$277Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
2:05 pm - 12:09 amORD-ALW
12h 04m2 stops
Alaska Airlines Logo
1:45 pm - 11:59 pmALW-ORD
8h 14m1 stop
$305Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
2:05 pm - 12:09 amORD-ALW
12h 04m2 stops
Alaska Airlines Logo
5:00 am - 11:10 pmALW-ORD
16h 10m2 stops
$373Alaska Airlines
Find Deal
Tue, Mar 3 - Wed, Mar 4
Alaska Airlines Logo
5:00 pm - 12:13 amORD-ALW
9h 13m1 stop
Alaska Airlines Logo
1:45 pm - 11:58 pmALW-ORD
8h 13m1 stop
$412Alaska Airlines
Find Deal
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
7:00 am - 1:00 pmORD-ALW
8h 00m1 stop
Alaska Airlines Logo
5:00 am - 6:55 pmALW-ORD
11h 55m2 stops
$459Alaska Airlines
Find Deal
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
2:59 pm - 12:13 amORD-ALW
11h 14m2 stops
Alaska Airlines Logo
5:00 am - 11:10 pmALW-ORD
16h 10m2 stops
$466Alaska Airlines
Find Deal
Wed, Apr 29 - Sat, May 2
Alaska Airlines Logo
6:00 am - 3:09 pmORD-ALW
11h 09m1 stop
Alaska Airlines Logo
2:19 pm - 11:59 pmALW-ORD
7h 40m1 stop
$494Alaska Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Alaska Airlines Logo
7:00 am - 12:16 amORD-ALW
19h 16m2 stops
Alaska Airlines Logo
2:19 pm - 11:59 pmALW-ORD
7h 40m1 stop
$573Alaska Airlines
Find Deal
Thu, Nov 20 - Mon, Nov 24
Alaska Airlines Logo
6:02 pm - 12:19 amORD-ALW
8h 17m1 stop
Alaska Airlines Logo
2:19 pm - 11:59 pmALW-ORD
7h 40m1 stop
$617Alaska Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Alaska Airlines Logo
6:02 pm - 12:19 amORD-ALW
8h 17m1 stop
Alaska Airlines Logo
5:00 am - 5:01 amALW-ORD
22h 01m2 stops
$635Alaska Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25

Alaska Airlines flights from Illinois to Walla Walla

Our best Alaska Airlines deals on Illinois to Walla Walla flight tickets
Alaska Airlines
Mar 3
ORD7:45 amChicago O'Hare Intl
7h 19m
1 stop
ALW1:04 pmWalla Walla
Mar 4
ALW5:00 amWalla Walla
6h 04m
1 stop
ORD1:04 pmChicago O'Hare Intl
$277
Find similar
Alaska Airlines
Mar 3
ORD2:05 pmChicago O'Hare Intl
12h 04m
2 stops
ALW12:09 amWalla Walla
Mar 4
ALW1:45 pmWalla Walla
8h 14m
1 stop
ORD11:59 pmChicago O'Hare Intl
$305
Find similar
Alaska Airlines
Mar 3
ORD2:05 pmChicago O'Hare Intl
12h 04m
2 stops
ALW12:09 amWalla Walla
Mar 4
ALW5:00 amWalla Walla
16h 10m
2 stops
ORD11:10 pmChicago O'Hare Intl
$373
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Walla Walla 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, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from Illinois to Walla Walla that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Tue 3/3

7:45 am-1:04 pm

1 stop7h 19m

Walla Walla

Wed 3/4

5:00 am-1:04 pm

1 stop6h 04m

$277

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Tue 3/3

2:05 pm-12:09 am

2 stops12h 04m

Walla Walla

Wed 3/4

1:45 pm-11:59 pm

1 stop8h 14m

$305

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Tue 3/3

2:05 pm-12:09 am

2 stops12h 04m

Walla Walla

Wed 3/4

5:00 am-11:10 pm

2 stops16h 10m

$373

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Wed 4/29

5:00 pm-12:13 am

1 stop9h 13m

Walla Walla

Sat 5/2

1:45 pm-11:58 pm

1 stop8h 13m

$412

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Wed 4/29

7:00 am-1:00 pm

1 stop8h 00m

Walla Walla

Sat 5/2

5:00 am-6:55 pm

2 stops11h 55m

$459

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Wed 4/29

2:59 pm-12:13 am

2 stops11h 14m

Walla Walla

Sat 5/2

5:00 am-11:10 pm

2 stops16h 10m

$466

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Thu 11/20

6:00 am-3:09 pm

1 stop11h 09m

Walla Walla

Mon 11/24

2:19 pm-11:59 pm

1 stop7h 40m

$494

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Thu 11/20

7:00 am-12:16 am

2 stops19h 16m

Walla Walla

Mon 11/24

2:19 pm-11:59 pm

1 stop7h 40m

$573

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Fri 11/21

6:02 pm-12:19 am

1 stop8h 17m

Walla Walla

Tue 11/25

2:19 pm-11:59 pm

1 stop7h 40m

$617

ChicagoWalla Walla

ORD - ALW

ORDALW

Chicago O'Hare Intl

Fri 11/21

6:02 pm-12:19 am

1 stop8h 17m

Walla Walla

Tue 11/25

5:00 am-5:01 am

2 stops22h 01m

$635

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Walla Walla from

How to get the cheapest flight ticket from Illinois to Walla Walla

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Walla Walla?

The cheapest day to depart on your flight to Walla Walla is on a Tuesday when prices can be found for as low as $376. This is often the case because there is less demand to fly during this day of the week. On the other hand, Saturday is the most expensive day to depart from Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $566.

What is the cheapest time of day to depart on your flight to Walla Walla?

Our most recent data shows that the best time of day to fly to Walla Walla is in the afternoon. Flights from Illinois to Walla Walla during this time can be as low as $428. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $497 on average. Flights to Walla Walla from Illinois in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Illinois to Walla Walla flight deals and tips

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

Direct flights

None
There are no direct flights from Illinois to Walla Walla. There are no popular flight routes from Illinois to Walla Walla.
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  • When did momondo last update prices for flights from Illinois to Walla Walla Airport?

    Prices for flights from Illinois to Walla Walla Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Walla Walla Airport?

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

  • What documentation or ID do you need to fly to Walla Walla Airport?

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

Best airlines flying from Illinois to Walla Walla

Compare and see reviews for airlines that fly from Illinois to Walla Walla with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $345Free CancellationRating
8.0
11,247 reviews
Search Alaska Airlines flights

Why use momondo?

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

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

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Walla Walla from Illinois.

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

Yes momondo offers price alerts on flights to Walla Walla from Illinois. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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