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Cheap flights from La Crosse to Illinois from $169

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Illinois departing on 2/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from La Crosse to Illinois

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
American Airlines Logo
9:40 am - 11:01 am
ORD
-
LSE
1h 21mnonstop
$169American Airlines
Fr, Feb 27 - Mo, Mrz 2
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
American Airlines Logo
12:45 pm - 2:06 pm
ORD
-
LSE
1h 21mnonstop
$199American Airlines
Fr, Feb 20 - Di, Feb 24
American Airlines Logo
6:37 pm - 8:12 pm
LSE
-
ORD
1h 35mnonstop
American Airlines Logo
8:11 am - 9:35 am
ORD
-
LSE
1h 24mnonstop
$229American Airlines
Do, Apr 30 - Sa, Mai 9
Multiple Airlines Logo
12:43 pm - 5:41 pm
LSE
-
ORD
28h 58m
1 stop
Multiple Airlines Logo
9:18 pm - 11:53 am
ORD
-
LSE
38h 35m
2 stops
$244Multiple Airlines
Fr, Mai 1 - Mi, Mai 6
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
American Airlines Logo
9:34 am - 10:55 am
ORD
-
LSE
1h 21mnonstop
$249American Airlines
Fr, Feb 27 - So, Mrz 1
United Airlines Logo
6:00 am - 7:12 am
LSE
-
ORD
1h 12mnonstop
United Airlines Logo
11:52 am - 12:55 pm
ORD
-
LSE
1h 03mnonstop
$284United Airlines
Sa, Mai 16 - Mi, Mai 20
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
American Airlines Logo
9:41 am - 11:02 am
ORD
-
LSE
1h 21mnonstop
$295American Airlines
Fr, Mrz 13 - So, Mrz 15
United Airlines Logo
6:00 am - 7:12 am
LSE
-
ORD
1h 12mnonstop
United Airlines Logo
4:40 pm - 5:46 pm
ORD
-
LSE
1h 06mnonstop
$299United Airlines
Mi, Mai 13 - Mi, Mai 20
Multiple Airlines Logo
12:43 pm - 5:41 pm
LSE
-
ORD
28h 58m
1 stop
Multiple Airlines Logo
7:21 pm - 12:23 pm
ORD
-
LSE
41h 02m
2 stops
$309Multiple Airlines
Fr, Mai 1 - Sa, Mai 9
Multiple Airlines Logo
12:43 pm - 5:41 pm
LSE
-
ORD
28h 58m
1 stop
Multiple Airlines Logo
7:43 am - 12:23 pm
ORD
-
LSE
28h 40m
1 stop
$329Multiple Airlines
Fr, Mai 1 - So, Mai 10

American Airlines flights from La Crosse to Illinois

Our best American Airlines deals on La Crosse to Illinois flight tickets
American Airlines
Feb 27
LSE6:29 pmLa Crosse
1h 22m
ORD7:51 pmChicago O'Hare Intl
Mar 2
ORD9:40 amChicago O'Hare Intl
1h 21m
LSE11:01 amLa Crosse
$169
American Airlines
Feb 20
LSE6:29 pmLa Crosse
1h 22m
ORD7:51 pmChicago O'Hare Intl
Feb 24
ORD12:45 pmChicago O'Hare Intl
1h 21m
LSE2:06 pmLa Crosse
$199
American Airlines
Feb 14
LSE11:27 amLa Crosse
1h 20m
ORD12:47 pmChicago O'Hare Intl
Feb 20
ORD9:33 amChicago O'Hare Intl
1h 21m
LSE10:54 amLa Crosse
$214

United Airlines flights from La Crosse to Illinois

Our best United Airlines deals on La Crosse to Illinois flight tickets
United Airlines
May 16
LSE6:00 amLa Crosse
1h 12m
ORD7:12 amChicago O'Hare Intl
May 20
ORD11:52 amChicago O'Hare Intl
1h 03m
LSE12:55 pmLa Crosse
$284
United Airlines
May 13
LSE6:00 amLa Crosse
1h 12m
ORD7:12 amChicago O'Hare Intl
May 20
ORD4:40 pmChicago O'Hare Intl
1h 06m
LSE5:46 pmLa Crosse
$299
United Airlines
May 18
LSE8:00 pmLa Crosse
1h 14m
ORD9:14 pmChicago O'Hare Intl
May 20
ORD7:52 amChicago O'Hare Intl
1h 07m
LSE8:59 amLa Crosse
$352

momondo Fare Finder

 
Customize your flight search to find flights from La Crosse 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, momondo users made 832,500 searches. Data last updated Februar 7, 2026.
Use the filters below to find and compare flights from La Crosse to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 2/27

6:29 pm-7:51 pm

Nonstop1h 22m

Chicago O'Hare Intl

Mo 3/2

9:40 am-11:01 am

Nonstop1h 21m

$169

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 2/20

6:29 pm-7:51 pm

Nonstop1h 22m

Chicago O'Hare Intl

Di 2/24

12:45 pm-2:06 pm

Nonstop1h 21m

$199

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Do 4/30

6:37 pm-8:12 pm

Nonstop1h 35m

Chicago O'Hare Intl

Sa 5/9

8:11 am-9:35 am

Nonstop1h 24m

$229

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 5/1

12:43 pm-5:41 pm

1 stop28h 58m

Chicago O'Hare Intl

Mi 5/6

9:18 pm-11:53 am

2 stops38h 35m

$244

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 2/27

6:29 pm-7:51 pm

Nonstop1h 22m

Chicago O'Hare Intl

So 3/1

9:34 am-10:55 am

Nonstop1h 21m

$249

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Sa 5/16

6:00 am-7:12 am

Nonstop1h 12m

Chicago O'Hare Intl

Mi 5/20

11:52 am-12:55 pm

Nonstop1h 03m

$284

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 3/13

6:29 pm-7:51 pm

Nonstop1h 22m

Chicago O'Hare Intl

So 3/15

9:41 am-11:02 am

Nonstop1h 21m

$295

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Mi 5/13

6:00 am-7:12 am

Nonstop1h 12m

Chicago O'Hare Intl

Mi 5/20

4:40 pm-5:46 pm

Nonstop1h 06m

$299

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 5/1

12:43 pm-5:41 pm

1 stop28h 58m

Chicago O'Hare Intl

Sa 5/9

7:21 pm-12:23 pm

2 stops41h 02m

$309

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fr 5/1

12:43 pm-5:41 pm

1 stop28h 58m

Chicago O'Hare Intl

So 5/10

7:43 am-12:23 pm

1 stop28h 40m

$329

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from La Crosse 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 day to depart on your flight to Illinois?

The cheapest day to depart from La Crosse to Illinois is on a Saturday when prices can be found for as low as $506. Flights from La Crosse to Illinois on a Monday will generally be more expensive and average around $1,049. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is in the morning. Flights from La Crosse to Illinois during this time can be as low as $605. Flights at noon are often more expensive with an average ticket price of $781.

What is the cheapest La Crosse to Illinois flight route?

Fly from La Crosse to Chicago O'Hare Intl for the best La Crosse - Illinois flight prices

What cabin class options are available on La Crosse to Illinois flights?

There are 4 cabin classes available to choose from on La Crosse to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap La Crosse to Illinois flight deals and tips

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

Best Price Found

$340

Fastest flight time

1h 14m

Direct flights

Every day

Airports in Illinois

98 airports
The best one-way flight to Illinois from La Crosse in the past 72 hours is $340. The best round-trip flight deal from La Crosse to Illinois found on momondo in the last 72 hours is $494.
The fastest flight from La Crosse to Illinois takes 1h 14m
Direct flights go from La Crosse to Illinois every day.
There are 98 airports in Illinois. From La Crosse there are direct flights to Chicago O'Hare Intl (ORD).
Search flight deals

  • When did momondo last update prices for flights from La Crosse Airport to Illinois?

    Prices for flights from La Crosse Airport to Illinois are refreshed on a daily basis.

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

  • How old do you have to be to fly from La Crosse Airport to Illinois?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from La Crosse Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The travel and health documents you'll need for your trip to Illinois may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Illinois. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from La Crosse to Illinois?

Best airlines flying from La Crosse to Illinois

Compare and see reviews for airlines that fly from La Crosse to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $357Free CancellationRating
7.2
11,246 reviews
Search American Airlines flights

Why use momondo?

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

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

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

All flight searches from La Crosse to Illinois on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from La Crosse to Illinois?

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 Illinois from La Crosse.

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

Of course. momondo tracks the price of La Crosse to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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