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.

$252 Cheap Flights from Walla Walla to Illinois in 2026

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.

5:00 am - 12:07 pmALW Walla Walla-ORD Chicago O'Hare Intl

29h 07m1 stop Seattle/Tacoma Intl

7:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

9h 28m1 stop Seattle/Tacoma Intl

$433Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

5:00 am - 12:07 pmALW Walla Walla-ORD Chicago O'Hare Intl

29h 07m1 stop Seattle/Tacoma Intl

7:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

9h 28m1 stop Seattle/Tacoma Intl

$434Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

5:01 am - 6:20 pmALW Walla Walla-ORD Chicago O'Hare Intl

11h 19m1 stop Seattle/Tacoma Intl

9:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

7h 28m1 stop Seattle/Tacoma Intl

$435Alaska Airlines

Sat, Oct 3 - Wed, Oct 7

2:03 pm - 12:07 pmALW Walla Walla-ORD Chicago O'Hare Intl

20h 04m1 stop Seattle/Tacoma Intl

5:46 pm - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

22h 42m1 stop Seattle/Tacoma Intl

$443Alaska Airlines

Mon, Sep 28 - Tue, Oct 6

5:00 am - 12:07 pmALW Walla Walla-ORD Chicago O'Hare Intl

29h 07m1 stop Seattle/Tacoma Intl

9:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

7h 28m1 stop Seattle/Tacoma Intl

$444Alaska Airlines

Sun, Sep 27 - Tue, Oct 6

5:00 am - 12:07 pmALW Walla Walla-ORD Chicago O'Hare Intl

29h 07m1 stop Seattle/Tacoma Intl

9:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

7h 28m1 stop Seattle/Tacoma Intl

$445Alaska Airlines

Sun, Sep 27 - Tue, Oct 6

2:03 pm - 11:59 pmALW Walla Walla-ORD Chicago O'Hare Intl

7h 56m1 stop Seattle/Tacoma Intl

9:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

7h 28m1 stop Seattle/Tacoma Intl

$448Alaska Airlines

Wed, Sep 30 - Tue, Oct 6

2:03 pm - 11:59 pmALW Walla Walla-ORD Chicago O'Hare Intl

7h 56m1 stop Seattle/Tacoma Intl

7:00 am - 2:28 pmORD Chicago O'Hare Intl-ALW Walla Walla

9h 28m1 stop Seattle/Tacoma Intl

$449Alaska Airlines

Wed, Sep 30 - Tue, Oct 6

5:00 am - 6:20 amALW Walla Walla-ORD Chicago O'Hare Intl

23h 20m1 stop Seattle/Tacoma Intl

7:20 am - 11:49 pmORD Chicago O'Hare Intl-ALW Walla Walla

18h 29m2 stops San Diego Seattle/Tacoma Intl

$458Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

5:01 am - 6:20 pmALW Walla Walla-ORD Chicago O'Hare Intl

11h 19m1 stop Seattle/Tacoma Intl

2:21 pm - 11:49 pmORD Chicago O'Hare Intl-ALW Walla Walla

11h 28m2 stops San Diego Seattle/Tacoma Intl

$459Alaska Airlines

Sat, Oct 17 - Wed, Oct 21

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Alaska Airlines flights from Walla Walla to Illinois

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

Alaska Airlines

Sep 29

ALW5:00 amWalla Walla

29h 07m

1 stop

ORD12:07 pmChicago O'Hare Intl

Oct 6

ORD7:00 amChicago O'Hare Intl

9h 28m

1 stop

ALW2:28 pmWalla Walla

$433

Alaska Airlines

Sep 29

ALW5:00 amWalla Walla

29h 07m

1 stop

ORD12:07 pmChicago O'Hare Intl

Oct 6

ORD7:00 amChicago O'Hare Intl

9h 28m

1 stop

ALW2:28 pmWalla Walla

$434

Alaska Airlines

Oct 3

ALW5:01 amWalla Walla

11h 19m

1 stop

ORD6:20 pmChicago O'Hare Intl

Oct 7

ORD9:00 amChicago O'Hare Intl

7h 28m

1 stop

ALW2:28 pmWalla Walla

$435

American Airlines flights from Walla Walla to Illinois

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

American Airlines

Dec 9

ALW5:06 amWalla Walla

11h 10m

2 stops

STL6:16 pmLambert-St Louis

Dec 16

STL2:54 pmLambert-St Louis

11h 02m

2 stops

ALW11:56 pmWalla Walla

$585

American Airlines

Dec 15

ALW5:06 amWalla Walla

10h 48m

2 stops

STL5:54 pmLambert-St Louis

Jan 4

STL5:00 amLambert-St Louis

11h 01m

2 stops

ALW2:01 pmWalla Walla

$677

American Airlines

Nov 26

ALW5:06 amWalla Walla

12h 19m

2 stops

STL7:25 pmLambert-St Louis

Dec 1

STL5:31 pmLambert-St Louis

32h 25m

2 stops

ALW11:56 pmWalla Walla

$687

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Tue 9/29

5:00 am-12:07 pm

1 stop29h 07m

Chicago O'Hare Intl

Tue 10/6

7:00 am-2:28 pm

1 stop9h 28m

$433

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Tue 9/29

5:00 am-12:07 pm

1 stop29h 07m

Chicago O'Hare Intl

Tue 10/6

7:00 am-2:28 pm

1 stop9h 28m

$434

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Sat 10/3

5:01 am-6:20 pm

1 stop11h 19m

Chicago O'Hare Intl

Wed 10/7

9:00 am-2:28 pm

1 stop7h 28m

$435

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Mon 9/28

2:03 pm-12:07 pm

1 stop20h 04m

Chicago O'Hare Intl

Tue 10/6

5:46 pm-2:28 pm

1 stop22h 42m

$443

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Sun 9/27

5:00 am-12:07 pm

1 stop29h 07m

Chicago O'Hare Intl

Tue 10/6

9:00 am-2:28 pm

1 stop7h 28m

$444

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Sun 9/27

5:00 am-12:07 pm

1 stop29h 07m

Chicago O'Hare Intl

Tue 10/6

9:00 am-2:28 pm

1 stop7h 28m

$445

Quickest round-trip

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Wed 9/30

2:03 pm-11:59 pm

1 stop7h 56m

Chicago O'Hare Intl

Tue 10/6

9:00 am-2:28 pm

1 stop7h 28m

$448

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Wed 9/30

2:03 pm-11:59 pm

1 stop7h 56m

Chicago O'Hare Intl

Tue 10/6

7:00 am-2:28 pm

1 stop9h 28m

$449

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Tue 9/29

5:00 am-6:20 am

1 stop23h 20m

Chicago O'Hare Intl

Tue 10/6

7:20 am-11:49 pm

2 stops18h 29m

$458

Walla WallaChicago

ALW Walla Walla - ORD Chicago O'Hare Intl

ALWORD

Walla Walla

Sat 10/17

5:01 am-6:20 pm

1 stop11h 19m

Chicago O'Hare Intl

Wed 10/21

2:21 pm-11:49 pm

2 stops11h 28m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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

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

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 51m
Direct flights	None

The fastest flight from Walla Walla to Illinois takes 6h 51m

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

Search flight deals

Frequently asked questions about flying 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.

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.