What is the cheapest airline that flies from Walla Walla to Illinois?

Alaska Airlines is the most popular carrier operating from Walla Walla to Illinois

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.

$302 Cheap Flights from Walla Walla to Illinois in 2025/26

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Find the cheapest flights from Walla Walla to Illinois

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:45 pm - 11:59 pmALW-ORD

8h 14m1 stop

7:45 am - 1:04 pmORD-ALW

7h 19m1 stop

$302Hawaiian Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

5:00 am - 11:10 pmALW-ORD

16h 10m2 stops

7:45 am - 1:04 pmORD-ALW

7h 19m1 stop

$358Alaska Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

5:00 am - 11:10 pmALW-ORD

16h 10m2 stops

2:59 pm - 1:04 pmORD-ALW

24h 05m2 stops

$383Alaska Airlines

Find Deal

Wed, Feb 25 - Sun, Mar 1

1:45 pm - 11:55 pmALW-STL

8h 10m1 stop

7:00 am - 1:00 pmSTL-ALW

8h 00m1 stop

$516Alaska Airlines

Find Deal

Tue, Apr 14 - Wed, Apr 15

3:49 pm - 12:24 amALW-ORD

6h 35m1 stop

8:00 am - 3:09 pmORD-ALW

9h 09m1 stop

$524Alaska Airlines

Find Deal

Sat, Nov 8 - Wed, Nov 12

3:49 pm - 11:59 pmALW-STL

6h 10m1 stop

7:00 am - 12:16 amSTL-ALW

19h 16m1 stop

$525Alaska Airlines

Find Deal

Mon, Nov 10 - Fri, Nov 14

3:49 pm - 12:24 amALW-ORD

6h 35m1 stop

10:00 am - 3:09 pmORD-ALW

7h 09m1 stop

$530Alaska Airlines

Find Deal

Fri, Nov 7 - Tue, Nov 11

1:45 pm - 11:55 pmALW-STL

8h 10m1 stop

5:34 am - 1:00 pmSTL-ALW

9h 26m2 stops

$682American Airlines

Find Deal

Tue, Apr 14 - Wed, Apr 15

1:45 pm - 9:21 pmALW-MLI

29h 36m2 stops

6:41 pm - 1:00 pmMLI-ALW

20h 19m2 stops

$721American Airlines

Find Deal

Wed, Apr 15 - Sat, Apr 18

1:45 pm - 9:28 pmALW-PIA

29h 43m2 stops

6:41 pm - 1:00 pmPIA-ALW

20h 19m2 stops

$756American Airlines

Find Deal

Wed, Apr 15 - Sat, Apr 18

Alaska Airlines flights from Walla Walla to Illinois

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

Alaska Airlines

Feb 25

ALW5:00 amWalla Walla

16h 10m

2 stops

ORD11:10 pmChicago O'Hare Intl

Mar 1

ORD7:45 amChicago O'Hare Intl

7h 19m

1 stop

ALW1:04 pmWalla Walla

$358

Find similar

Alaska Airlines

Feb 25

ALW5:00 amWalla Walla

16h 10m

2 stops

ORD11:10 pmChicago O'Hare Intl

Mar 1

ORD2:59 pmChicago O'Hare Intl

24h 05m

2 stops

ALW1:04 pmWalla Walla

$383

Find similar

Alaska Airlines

Apr 14

ALW1:45 pmWalla Walla

8h 10m

1 stop

STL11:55 pmLambert-St Louis

Apr 15

STL7:00 amLambert-St Louis

8h 00m

1 stop

ALW1:00 pmWalla Walla

$516

Find similar

American Airlines flights from Walla Walla to Illinois

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

American Airlines

Apr 14

ALW1:45 pmWalla Walla

8h 10m

1 stop

STL11:55 pmLambert-St Louis

Apr 15

STL5:34 amLambert-St Louis

9h 26m

2 stops

ALW1:00 pmWalla Walla

$682

Find similar

American Airlines

Apr 15

ALW1:45 pmWalla Walla

29h 36m

2 stops

MLI9:21 pmMoline Quad-City

Apr 18

MLI6:41 pmMoline Quad-City

20h 19m

2 stops

ALW1:00 pmWalla Walla

$721

Find similar

American Airlines

Apr 15

ALW1:45 pmWalla Walla

29h 43m

2 stops

PIA9:28 pmGreater Peoria

Apr 18

PIA6:41 pmGreater Peoria

20h 19m

2 stops

ALW1:00 pmWalla Walla

$756

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Wed 2/25

1:45 pm-11:59 pm

1 stop8h 14m

Chicago O'Hare Intl

Sun 3/1

7:45 am-1:04 pm

1 stop7h 19m

$302

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Wed 2/25

5:00 am-11:10 pm

2 stops16h 10m

Chicago O'Hare Intl

Sun 3/1

7:45 am-1:04 pm

1 stop7h 19m

$358

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Wed 2/25

5:00 am-11:10 pm

2 stops16h 10m

Chicago O'Hare Intl

Sun 3/1

2:59 pm-1:04 pm

2 stops24h 05m

$383

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Tue 4/14

1:45 pm-11:55 pm

1 stop8h 10m

Lambert-St Louis

Wed 4/15

7:00 am-1:00 pm

1 stop8h 00m

$516

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Sat 11/8

3:49 pm-12:24 am

1 stop6h 35m

Chicago O'Hare Intl

Wed 11/12

8:00 am-3:09 pm

1 stop9h 09m

$524

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Mon 11/10

3:49 pm-11:59 pm

1 stop6h 10m

Lambert-St Louis

Fri 11/14

7:00 am-12:16 am

1 stop19h 16m

$525

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

Fri 11/7

3:49 pm-12:24 am

1 stop6h 35m

Chicago O'Hare Intl

Tue 11/11

10:00 am-3:09 pm

1 stop7h 09m

$530

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

Tue 4/14

1:45 pm-11:55 pm

1 stop8h 10m

Lambert-St Louis

Wed 4/15

5:34 am-1:00 pm

2 stops9h 26m

$682

Walla WallaMoline

ALW - MLI

ALWMLI

Walla Walla

Wed 4/15

1:45 pm-9:21 pm

2 stops29h 36m

Moline Quad-City

Sat 4/18

6:41 pm-1:00 pm

2 stops20h 19m

$721

Walla WallaPeoria

ALW - PIA

ALWPIA

Walla Walla

Wed 4/15

1:45 pm-9:28 pm

2 stops29h 43m

Greater Peoria

Sat 4/18

6:41 pm-1:00 pm

2 stops20h 19m

$756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

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

Prices

Airlines

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

The cheapest day to depart from Walla Walla to Illinois is on a Monday when prices can be found for as low as $318. Flights from Walla Walla to Illinois on a Saturday will generally be more expensive and average around $1,444. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights	None

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.

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.