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

Alaska Airlines and American Airlines are the most popular carriers operating from Walla Walla to Illinois

What airlines fly to Illinois?

Alaska Airlines, Delta and United Airlines are the top three most popular airlines that fly to Illinois from Walla Walla according to our data. Alaska Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 3 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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.

$151 Cheap Flights from Walla Walla to Illinois in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

5:53 am - 11:56 pm

ALW

ORD

16h 03m1 stop

7:00 am - 3:46 pm

ORD

ALW

10h 46m1 stop

$302Alaska Airlines

sáb., feb. 28 - mar., mar. 3

5:53 am - 4:33 pm

ALW

ORD

8h 40m1 stop

7:00 am - 3:46 pm

ORD

ALW

10h 46m1 stop

$322Alaska Airlines

sáb., feb. 28 - mar., mar. 3

5:53 am - 2:11 pm

ALW

ORD

6h 18m1 stop

3:07 pm - 3:46 pm

ORD

ALW

26h 39m2 stops

$328Alaska Airlines

sáb., feb. 28 - mar., mar. 3

5:53 am - 11:56 pm

ALW

ORD

16h 03m1 stop

3:07 pm - 3:46 pm

ORD

ALW

26h 39m2 stops

$348Alaska Airlines

sáb., feb. 28 - mar., mar. 3

5:53 am - 1:51 pm

ALW

STL

5h 58m1 stop

7:00 am - 11:58 pm

STL

ALW

18h 58m1 stop

$362Alaska Airlines

mar., mar. 3 - mié., mar. 4

5:53 am - 1:51 pm

ALW

STL

5h 58m1 stop

7:00 am - 11:58 pm

STL

ALW

18h 58m1 stop

$382Alaska Airlines

mar., mar. 3 - mié., mar. 4

4:26 pm - 2:58 pm

ALW

ORD

44h 32m2 stops

3:07 pm - 3:46 pm

ORD

ALW

26h 39m2 stops

$417Alaska Airlines

sáb., feb. 28 - mar., mar. 3

2:23 pm - 11:59 pm

ALW

ORD

7h 36m1 stop

8:00 am - 3:00 pm

ORD

ALW

9h 00m1 stop

$438Alaska Airlines

mar., ene. 6 - sáb., ene. 10

5:53 am - 1:51 pm

ALW

STL

5h 58m1 stop

2:24 pm - 11:58 pm

STL

ALW

11h 34m2 stops

$496Alaska Airlines

mar., mar. 3 - mié., mar. 4

5:53 am - 1:51 pm

ALW

STL

5h 58m1 stop

6:30 am - 3:46 pm

STL

ALW

11h 16m2 stops

$512Alaska Airlines

mar., mar. 3 - mié., mar. 4

Alaska Airlines flights from Walla Walla to Illinois

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

Alaska Airlines

Feb 28

ALW5:53 amWalla Walla

16h 03m

1 stop

ORD11:56 pmChicago O'Hare Intl

Mar 3

ORD7:00 amChicago O'Hare Intl

10h 46m

1 stop

ALW3:46 pmWalla Walla

$302

Find similar

Alaska Airlines

Feb 28

ALW5:53 amWalla Walla

8h 40m

1 stop

ORD4:33 pmChicago O'Hare Intl

Mar 3

ORD7:00 amChicago O'Hare Intl

10h 46m

1 stop

ALW3:46 pmWalla Walla

$322

Find similar

Alaska Airlines

Feb 28

ALW5:53 amWalla Walla

6h 18m

1 stop

ORD2:11 pmChicago O'Hare Intl

Mar 3

ORD3:07 pmChicago O'Hare Intl

26h 39m

2 stops

ALW3:46 pmWalla Walla

$328

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

sáb. 2/28

5:53 am-11:56 pm

1 stop16h 03m

Chicago O'Hare Intl

mar. 3/3

7:00 am-3:46 pm

1 stop10h 46m

$302

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

sáb. 2/28

5:53 am-4:33 pm

1 stop8h 40m

Chicago O'Hare Intl

mar. 3/3

7:00 am-3:46 pm

1 stop10h 46m

$322

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

sáb. 2/28

5:53 am-2:11 pm

1 stop6h 18m

Chicago O'Hare Intl

mar. 3/3

3:07 pm-3:46 pm

2 stops26h 39m

$328

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

sáb. 2/28

5:53 am-11:56 pm

1 stop16h 03m

Chicago O'Hare Intl

mar. 3/3

3:07 pm-3:46 pm

2 stops26h 39m

$348

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

mar. 3/3

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

mié. 3/4

7:00 am-11:58 pm

1 stop18h 58m

$362

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

mar. 3/3

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

mié. 3/4

7:00 am-11:58 pm

1 stop18h 58m

$382

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

sáb. 2/28

4:26 pm-2:58 pm

2 stops44h 32m

Chicago O'Hare Intl

mar. 3/3

3:07 pm-3:46 pm

2 stops26h 39m

$417

Walla WallaChicago

ALW - ORD

ALWORD

Walla Walla

mar. 1/6

2:23 pm-11:59 pm

1 stop7h 36m

Chicago O'Hare Intl

sáb. 1/10

8:00 am-3:00 pm

1 stop9h 00m

$438

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

mar. 3/3

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

mié. 3/4

2:24 pm-11:58 pm

2 stops11h 34m

$496

Walla WallaSt. Louis

ALW - STL

ALWSTL

Walla Walla

mar. 3/3

5:53 am-1:51 pm

1 stop5h 58m

Lambert-St Louis

mié. 3/4

6:30 am-3:46 pm

2 stops11h 16m

$512

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 Friday will generally be more expensive and average around $1,181. 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

Fastest flight time	5h 58m
Direct flights	None

The fastest flight from Walla Walla to Illinois takes 5h 58m

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.