Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Illinois to La Crosse 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 Illinois to La Crosse departing on 3/5. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Illinois to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
4:40 pm - 5:59 pm
ORD
-
LSE
1h 19mnonstop
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
$169American Airlines
Thu, Mar 5 - Sun, Mar 8
American Airlines Logo
10:19 pm - 11:36 pm
ORD
-
LSE
1h 17mnonstop
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
$170American Airlines
Thu, Mar 5 - Sun, Mar 8
American Airlines Logo
9:40 am - 11:01 am
ORD
-
LSE
1h 21mnonstop
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
$172American Airlines
Wed, Mar 11 - Wed, Mar 18
American Airlines Logo
10:19 pm - 11:36 pm
ORD
-
LSE
1h 17mnonstop
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
$199American Airlines
Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
9:36 am - 11:01 am
ORD
-
LSE
1h 25mnonstop
American Airlines Logo
6:00 am - 7:24 am
LSE
-
ORD
1h 24mnonstop
$224American Airlines
Sat, Jul 4 - Sat, Jul 11
American Airlines Logo
8:00 am - 9:18 am
ORD
-
LSE
1h 18mnonstop
American Airlines Logo
5:20 am - 6:41 am
LSE
-
ORD
1h 21mnonstop
$292American Airlines
Tue, Feb 24 - Sat, Feb 28
American Airlines Logo
10:19 pm - 11:36 pm
ORD
-
LSE
1h 17mnonstop
American Airlines Logo
5:20 am - 6:41 am
LSE
-
ORD
1h 21mnonstop
$379American Airlines
Wed, Feb 25 - Sat, Feb 28
American Airlines Logo
9:40 am - 11:01 am
ORD
-
LSE
1h 21mnonstop
American Airlines Logo
6:29 pm - 7:51 pm
LSE
-
ORD
1h 22mnonstop
$397American Airlines
Mon, Mar 9 - Thu, Mar 12

American Airlines flights from Illinois to La Crosse

Our best American Airlines deals on Illinois to La Crosse flight tickets
American Airlines
Mar 5
ORD4:40 pmChicago O'Hare Intl
1h 19m
LSE5:59 pmLa Crosse
Mar 8
LSE11:35 amLa Crosse
1h 20m
ORD12:55 pmChicago O'Hare Intl
$169
American Airlines
Mar 5
ORD10:19 pmChicago O'Hare Intl
1h 17m
LSE11:36 pmLa Crosse
Mar 8
LSE6:29 pmLa Crosse
1h 22m
ORD7:51 pmChicago O'Hare Intl
$170
American Airlines
Mar 11
ORD9:40 amChicago O'Hare Intl
1h 21m
LSE11:01 amLa Crosse
Mar 18
LSE6:29 pmLa Crosse
1h 22m
ORD7:51 pmChicago O'Hare Intl
$172

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to La Crosse 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 February 12, 2026.
Use the filters below to find and compare flights from Illinois to La Crosse that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Thu 3/5

4:40 pm-5:59 pm

Nonstop1h 19m

La Crosse

Sun 3/8

6:29 pm-7:51 pm

Nonstop1h 22m

$169

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Thu 3/5

10:19 pm-11:36 pm

Nonstop1h 17m

La Crosse

Sun 3/8

6:29 pm-7:51 pm

Nonstop1h 22m

$170

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 3/11

9:40 am-11:01 am

Nonstop1h 21m

La Crosse

Wed 3/18

6:29 pm-7:51 pm

Nonstop1h 22m

$172

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 2/25

10:19 pm-11:36 pm

Nonstop1h 17m

La Crosse

Sun 3/1

6:29 pm-7:51 pm

Nonstop1h 22m

$199

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Sat 7/4

9:36 am-11:01 am

Nonstop1h 25m

La Crosse

Sat 7/11

6:00 am-7:24 am

Nonstop1h 24m

$224

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Tue 2/24

8:00 am-9:18 am

Nonstop1h 18m

La Crosse

Sat 2/28

5:20 am-6:41 am

Nonstop1h 21m

$292

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 2/25

10:19 pm-11:36 pm

Nonstop1h 17m

La Crosse

Sat 2/28

5:20 am-6:41 am

Nonstop1h 21m

$379

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Mon 3/9

9:40 am-11:01 am

Nonstop1h 21m

La Crosse

Thu 3/12

6:29 pm-7:51 pm

Nonstop1h 22m

$397

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Sat 5/9

7:21 pm-12:23 pm

2 stops41h 02m

$192

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 5/6

9:18 pm-11:53 am

3 stops38h 35m

$198

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

See travel insights to La Crosse from

How to get the cheapest flight ticket from Illinois to La Crosse

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 Illinois to La Crosse flight route?

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

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

There are 2 cabin classes available to choose from on Illinois to La Crosse flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Illinois to La Crosse flight deals and tips

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

Fastest flight time

1h 17m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in La Crosse

1 airport
The fastest flight from Illinois to La Crosse takes 1h 17m
Direct flights go from Illinois to La Crosse on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. There are no airlines offering direct flights.
There is 1 airport in La Crosse. From Illinois there are direct flights to La Crosse (LSE).
Search flight deals

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

    Prices for flights from Illinois to La Crosse Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Illinois to La Crosse Airport.

  • What documentation or ID do you need to fly to La Crosse Airport?

    The required travel and health documents for your La Crosse Airport 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 La Crosse Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Traveling to a place near La Crosse?

Book flights to La Crosse if you plan to visit one of these locations
Onalaska
Winona
Decorah
Harpers Ferry
Lansing

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to La Crosse. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Illinois to La Crosse flights to just show those with flexible booking policies.

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

Once you have performed a search for Illinois to La Crosse 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 Illinois to La Crosse right now. Can momondo alert me if prices change?

Price alerts on flights to La Crosse from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your La Crosse trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/14
Sat 3/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States