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

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

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

As of April 2026, 5 flights take off from La Crosse and land in Illinois each day. The most common flight departure time for this route is 11:00AM, with 37% of daily flights taking off at noon.

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

The number of flights available between La Crosse and Illinois is 36 per week as of April 2026. The most frequent departure day is Tue, with 17% 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 April 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.

$205 Cheap Flights from La Crosse to Illinois in 2026

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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.

6:36 pm - 8:11 pm

LSE

ORD

1h 35mnonstop

10:33 pm - 11:54 pm

ORD

LSE

1h 21mnonstop

$229American Airlines

Thu, May 14 - Mon, May 18

11:52 am - 1:14 pm

LSE

ORD

1h 22mnonstop

3:39 pm - 5:04 pm

ORD

LSE

1h 25mnonstop

$239American Airlines

Fri, Jun 19 - Sat, Jun 20

5:40 am - 7:11 am

LSE

ORD

1h 31mnonstop

10:33 pm - 11:54 pm

ORD

LSE

1h 21mnonstop

$244American Airlines

Fri, May 1 - Sun, May 3

5:34 pm - 7:07 pm

LSE

ORD

1h 33mnonstop

10:45 pm - 12:06 am

ORD

LSE

1h 21mnonstop

$249American Airlines

Thu, Jun 11 - Sun, Jun 14

6:37 pm - 8:12 pm

LSE

ORD

1h 35mnonstop

10:33 pm - 11:54 pm

ORD

LSE

1h 21mnonstop

$259American Airlines

Fri, Apr 24 - Sun, Apr 26

5:40 am - 7:11 am

LSE

ORD

1h 31mnonstop

8:11 am - 9:35 am

ORD

LSE

1h 24mnonstop

$284American Airlines

Thu, Apr 23 - Mon, Apr 27

6:36 pm - 8:11 pm

LSE

ORD

1h 35mnonstop

9:56 am - 11:22 am

ORD

LSE

1h 26mnonstop

$299American Airlines

Sat, May 16 - Sun, May 24

6:37 pm - 11:46 pm

LSE

STL

5h 09m

1 stop

8:03 pm - 11:54 pm

STL

LSE

3h 51m

1 stop

$303American Airlines

Sat, May 2 - Tue, May 5

10:05 am - 7:30 pm

LSE

STL

9h 25m

2 stops

8:03 pm - 11:54 pm

STL

LSE

3h 51m

1 stop

$309American Airlines

Sat, May 2 - Tue, May 5

5:34 pm - 7:07 pm

LSE

ORD

1h 33mnonstop

10:45 pm - 12:06 am

ORD

LSE

1h 21mnonstop

$319American Airlines

Sat, May 23 - Sun, May 31

American Airlines flights from La Crosse to Illinois

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

American Airlines

May 14

LSE6:36 pmLa Crosse

1h 35m

ORD8:11 pmChicago O'Hare Intl

May 18

ORD10:33 pmChicago O'Hare Intl

1h 21m

LSE11:54 pmLa Crosse

$229

American Airlines

Jun 19

LSE11:52 amLa Crosse

1h 22m

ORD1:14 pmChicago O'Hare Intl

Jun 20

ORD3:39 pmChicago O'Hare Intl

1h 25m

LSE5:04 pmLa Crosse

$239

American Airlines

May 1

LSE5:40 amLa Crosse

1h 31m

ORD7:11 amChicago O'Hare Intl

May 3

ORD10:33 pmChicago O'Hare Intl

1h 21m

LSE11:54 pmLa Crosse

$244

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Thu 5/14

6:36 pm-8:11 pm

Nonstop1h 35m

Chicago O'Hare Intl

Mon 5/18

10:33 pm-11:54 pm

Nonstop1h 21m

$229

Quickest round-trip

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fri 6/19

11:52 am-1:14 pm

Nonstop1h 22m

Chicago O'Hare Intl

Sat 6/20

3:39 pm-5:04 pm

Nonstop1h 25m

$239

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fri 5/1

5:40 am-7:11 am

Nonstop1h 31m

Chicago O'Hare Intl

Sun 5/3

10:33 pm-11:54 pm

Nonstop1h 21m

$244

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Thu 6/11

5:34 pm-7:07 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 6/14

10:45 pm-12:06 am

Nonstop1h 21m

$249

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Fri 4/24

6:37 pm-8:12 pm

Nonstop1h 35m

Chicago O'Hare Intl

Sun 4/26

10:33 pm-11:54 pm

Nonstop1h 21m

$259

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Thu 4/23

5:40 am-7:11 am

Nonstop1h 31m

Chicago O'Hare Intl

Mon 4/27

8:11 am-9:35 am

Nonstop1h 24m

$284

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Sat 5/16

6:36 pm-8:11 pm

Nonstop1h 35m

Chicago O'Hare Intl

Sun 5/24

9:56 am-11:22 am

Nonstop1h 26m

$299

La CrosseSt. Louis

LSE - STL

LSESTL

La Crosse

Sat 5/2

6:37 pm-11:46 pm

1 stop5h 09m

Lambert-St Louis

Tue 5/5

8:03 pm-11:54 pm

1 stop3h 51m

$303

La CrosseSt. Louis

LSE - STL

LSESTL

La Crosse

Sat 5/2

10:05 am-7:30 pm

2 stops9h 25m

Lambert-St Louis

Tue 5/5

8:03 pm-11:54 pm

1 stop3h 51m

$309

La CrosseChicago

LSE - ORD

LSEORD

La Crosse

Sat 5/23

5:34 pm-7:07 pm

Nonstop1h 33m

Chicago O'Hare Intl

Sun 5/31

10:45 pm-12:06 am

Nonstop1h 21m

$319

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 Saturday when prices can be found for as low as $522. Flights from La Crosse to Illinois on a Monday will generally be more expensive and average around $845. 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 $589. Flights in the evening are often more expensive with an average ticket price of $1,826.

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	$302
Fastest flight time	1h 17m
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 $302. The best round-trip flight deal from La Crosse to Illinois found on momondo in the last 72 hours is $390.

The fastest flight from La Crosse to Illinois takes 1h 17m

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 April 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 30.95% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet with 19.05%, Embraer 175 with 16.67%, and Airbus A320-100/200 with 14.29%.

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 11,565 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.