How many flights depart from La Crosse to Illinois on average per day?

As of August 2026, 1 flights take off from La Crosse and land in Illinois each day. The most common flight departure time for this route is 12:00PM, with 67% of daily flights taking off in the afternoon.

What is the cheapest airline that flies from La Crosse to Illinois?

American Airlines is the most popular carrier operating from La Crosse to Illinois

How many flights depart from La Crosse to Illinois on average per week?

The number of flights available between La Crosse and Illinois is 12 per week as of August 2026. The most frequent departure day is Tue, with 58% of weekly flights leaving on this day.

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?

There is 1 operator available for flights from La Crosse Airport to Illinois as of August 2026.

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.

$138 Cheap Flights from La Crosse to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from La Crosse to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

10:40 pm - 11:59 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$239American Airlines

Wed, Oct 7 - Tue, Oct 13

5:22 pm - 7:02 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 40mnonstop

3:26 pm - 4:52 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$239American Airlines

Wed, Sep 23 - Mon, Sep 28

7:04 am - 8:35 amLSE La Crosse-ORD Chicago O'Hare Intl

1h 31mnonstop

10:40 pm - 11:59 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$239American Airlines

Fri, Dec 18 - Sun, Dec 20

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

9:56 am - 11:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$239American Airlines

Mon, Sep 7 - Sun, Sep 20

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

10:30 am - 11:53 amORD Chicago O'Hare Intl-LSE La Crosse

1h 23mnonstop

$239American Airlines

Wed, Dec 23 - Sat, Jan 16

6:50 pm - 8:25 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 35mnonstop

4:50 pm - 6:20 pmORD Chicago O'Hare Intl-LSE La Crosse

1h 30mnonstop

$239American Airlines

Thu, Dec 24 - Fri, Jan 8

12:26 pm - 1:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 27mnonstop

9:56 am - 11:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 26mnonstop

$239American Airlines

Thu, Oct 1 - Sun, Oct 4

2:04 pm - 12:23 amLSE La Crosse-ORD Chicago O'Hare Intl

34h 19m2 stops Phoenix-Mesa Gateway Denver Intl

3:50 pm - 8:56 amORD Chicago O'Hare Intl-LSE La Crosse

17h 06m1 stop Orlando

$320Multiple Airlines

Mon, Sep 28 - Wed, Sep 30

8:08 pm - 5:42 amLSE La Crosse-ORD Chicago O'Hare Intl

33h 34m2 stops Phoenix-Mesa Gateway Las Vegas Harry Reid Intl

6:05 am - 10:21 amORD Chicago O'Hare Intl-LSE La Crosse

28h 16m1 stop Orlando

$337Multiple Airlines

Mon, Oct 19 - Sat, Oct 24

5:20 pm - 12:54 pmLSE La Crosse-STL Lambert-St Louis

19h 34m1 stop Chicago O'Hare Intl

4:50 pm - 11:49 amSTL Lambert-St Louis-LSE La Crosse

18h 59m1 stop Chicago O'Hare Intl

$378American Airlines

Tue, Sep 1 - Mon, Sep 7

Cheap last minute flights

Enter your travel dates to find the best prices.

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

10:10 am - 11:31 amORD Chicago O'Hare Intl-LSE La Crosse

1h 21mnonstop

$334American Airlines

Fri, Aug 7 - Fri, Aug 21

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

11:00 pm - 12:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$334American Airlines

Fri, Aug 7 - Thu, Aug 20

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

11:00 pm - 12:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$334American Airlines

Thu, Aug 6 - Sun, Aug 23

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

11:00 pm - 12:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$349American Airlines

Fri, Aug 7 - Fri, Aug 14

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

11:00 pm - 12:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$420American Airlines

Mon, Aug 10 - Mon, Aug 17

12:24 pm - 1:44 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 20mnonstop

11:00 pm - 12:22 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$453American Airlines

Sat, Aug 8 - Sun, Aug 9

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

10:59 pm - 12:21 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$469American Airlines

Thu, Aug 6 - Sat, Aug 8

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

10:59 pm - 12:21 amORD Chicago O'Hare Intl-LSE La Crosse

1h 22mnonstop

$469American Airlines

Thu, Aug 6 - Sat, Aug 8

5:20 pm - 6:53 pmLSE La Crosse-ORD Chicago O'Hare Intl

1h 33mnonstop

10:35 am - 11:54 amORD Chicago O'Hare Intl-LSE La Crosse

1h 19mnonstop

$469American Airlines

Fri, Aug 7 - Sat, Aug 8

11:11 am - 11:10 pmLSE La Crosse-ORD Chicago O'Hare Intl

11h 59m1 stop Orlando Sanford Intl

2:41 pm - 12:26 pmORD Chicago O'Hare Intl-LSE La Crosse

21h 45m2 stops Denver Intl Phoenix Sky Harbor Intl

$685Multiple Airlines

Thu, Aug 6 - Sun, Aug 23

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American Airlines flights from La Crosse to Illinois

Our best American Airlines deals on La Crosse to Illinois flight tickets

American Airlines

Oct 1

LSE5:22 pmLa Crosse

1h 40m

ORD7:02 pmChicago O'Hare Intl

Oct 4

ORD11:00 pmChicago O'Hare Intl

1h 20m

LSE12:20 amLa Crosse

$239

American Airlines

Sep 14

LSE5:22 pmLa Crosse

1h 40m

ORD7:02 pmChicago O'Hare Intl

Sep 21

ORD11:00 pmChicago O'Hare Intl

1h 20m

LSE12:20 amLa Crosse

$240

American Airlines

Aug 18

LSE6:00 amLa Crosse

1h 26m

ORD7:26 amChicago O'Hare Intl

Aug 22

ORD10:35 amChicago O'Hare Intl

1h 19m

LSE11:54 amLa Crosse

$254

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Wed 10/7

6:50 pm-8:25 pm

Nonstop1h 35m

Chicago O'Hare Intl

Tue 10/13

10:40 pm-11:59 pm

Nonstop1h 19m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Wed 9/23

5:22 pm-7:02 pm

Nonstop1h 40m

Chicago O'Hare Intl

Mon 9/28

3:26 pm-4:52 pm

Nonstop1h 26m

$239

Quickest round-trip

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Fri 12/18

7:04 am-8:35 am

Nonstop1h 31m

Chicago O'Hare Intl

Sun 12/20

10:40 pm-11:59 pm

Nonstop1h 19m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Mon 9/7

5:20 pm-6:53 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 9/20

9:56 am-11:22 am

Nonstop1h 26m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Wed 12/23

6:50 pm-8:25 pm

Nonstop1h 35m

Chicago O'Hare Intl

Sat 1/16

10:30 am-11:53 am

Nonstop1h 23m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Thu 12/24

6:50 pm-8:25 pm

Nonstop1h 35m

Chicago O'Hare Intl

Fri 1/8

4:50 pm-6:20 pm

Nonstop1h 30m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Thu 10/1

12:26 pm-1:53 pm

Nonstop1h 27m

Chicago O'Hare Intl

Sun 10/4

9:56 am-11:22 am

Nonstop1h 26m

$239

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Mon 9/28

2:04 pm-12:23 am

2 stops34h 19m

Chicago O'Hare Intl

Wed 9/30

3:50 pm-8:56 am

1 stop17h 06m

$320

La CrosseChicago

LSE La Crosse - ORD Chicago O'Hare Intl

LSEORD

La Crosse

Mon 10/19

8:08 pm-5:42 am

2 stops33h 34m

Chicago O'Hare Intl

Sat 10/24

6:05 am-10:21 am

1 stop28h 16m

$337

La CrosseSt. Louis

LSE La Crosse - STL Lambert-St Louis

LSESTL

La Crosse

Tue 9/1

5:20 pm-12:54 pm

1 stop19h 34m

Lambert-St Louis

Mon 9/7

4:50 pm-11:49 am

1 stop18h 59m

$378

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 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

Prices

Airlines

Other information

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 Wednesday when prices can be found for as low as $527. Flights from La Crosse to Illinois on a Monday will generally be more expensive and average around $676. 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 afternoon. Flights from La Crosse to Illinois during this time can be as low as $498. Flights in the evening are often more expensive with an average ticket price of $1,162.

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	$418
Fastest flight time	1h 20m
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 $418. The best round-trip flight deal from La Crosse to Illinois found on momondo in the last 72 hours is $421.

The fastest flight from La Crosse to Illinois takes 1h 20m

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

Frequently asked questions about flying from La Crosse to Illinois

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?
There is 1 operator available for flights from La Crosse Airport to Illinois as of August 2026.
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?
Based on momondo bookings for flights between La Crosse and Illinois, the leading plane model is Embraer 170, making up 43.24% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet with 13.51%, Canadair (Bombardier) Regional Jet CRJ-550 with 13.51%, and Embraer 175 with 5.41%.

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 Airlines	PriceFrom $168	Free Cancellation	Rating 7.1 11,852 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.