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Cheap flights from Illinois to La Crosse from $185

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to La Crosse departing on 5/27. 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 Illinois to La Crosse

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:11 am - 9:35 am
ORD
-
LSE
1h 24mnonstop
American Airlines Logo
6:37 pm - 8:12 pm
LSE
-
ORD
1h 35mnonstop
$229American Airlines
Tue, Apr 28 - Tue, May 5
American Airlines Logo
10:33 pm - 11:54 pm
ORD
-
LSE
1h 21mnonstop
American Airlines Logo
5:40 am - 7:11 am
LSE
-
ORD
1h 31mnonstop
$230American Airlines
Thu, Apr 16 - Sun, Apr 19
American Airlines Logo
8:11 am - 9:35 am
ORD
-
LSE
1h 24mnonstop
American Airlines Logo
6:37 pm - 8:12 pm
LSE
-
ORD
1h 35mnonstop
$259American Airlines
Sat, Apr 11 - Wed, Apr 15
American Airlines Logo
8:11 am - 9:35 am
ORD
-
LSE
1h 24mnonstop
American Airlines Logo
10:05 am - 11:30 am
LSE
-
ORD
1h 25mnonstop
$274American Airlines
Thu, Apr 9 - Sun, Apr 12
American Airlines Logo
4:46 pm - 6:02 pm
ORD
-
LSE
1h 16mnonstop
American Airlines Logo
6:37 pm - 7:54 pm
LSE
-
ORD
1h 17mnonstop
$294American Airlines
Fri, Aug 7 - Sun, Aug 9
American Airlines Logo
3:38 pm - 5:05 pm
ORD
-
LSE
1h 27mnonstop
American Airlines Logo
6:37 pm - 7:54 pm
LSE
-
ORD
1h 17mnonstop
$299American Airlines
Tue, Aug 4 - Tue, Aug 11
United Airlines Logo
7:42 am - 9:08 am
ORD
-
LSE
1h 26mnonstop
United Airlines Logo
8:15 am - 9:38 am
LSE
-
ORD
1h 23mnonstop
$314United Airlines
Wed, Aug 5 - Tue, Aug 11
American Airlines Logo
4:46 pm - 6:02 pm
ORD
-
LSE
1h 16mnonstop
American Airlines Logo
6:37 pm - 7:54 pm
LSE
-
ORD
1h 17mnonstop
$329American Airlines
Thu, Aug 6 - Mon, Aug 10
American Airlines Logo
3:38 pm - 5:05 pm
ORD
-
LSE
1h 27mnonstop
American Airlines Logo
6:37 pm - 7:54 pm
LSE
-
ORD
1h 17mnonstop
$334American Airlines
Tue, Aug 4 - Sun, Aug 9
American Airlines Logo
4:46 pm - 6:02 pm
ORD
-
LSE
1h 16mnonstop
American Airlines Logo
6:37 pm - 7:54 pm
LSE
-
ORD
1h 17mnonstop
$364American Airlines
Wed, Aug 5 - Sun, Aug 9

American Airlines flights from Illinois to La Crosse

Our best American Airlines deals on Illinois to La Crosse flight tickets
American Airlines
Apr 28
ORD8:11 amChicago O'Hare Intl
1h 24m
LSE9:35 amLa Crosse
May 5
LSE6:37 pmLa Crosse
1h 35m
ORD8:12 pmChicago O'Hare Intl
$229
American Airlines
Apr 16
ORD10:33 pmChicago O'Hare Intl
1h 21m
LSE11:54 pmLa Crosse
Apr 19
LSE5:40 amLa Crosse
1h 31m
ORD7:11 amChicago O'Hare Intl
$230
American Airlines
Apr 11
ORD8:11 amChicago O'Hare Intl
1h 24m
LSE9:35 amLa Crosse
Apr 15
LSE6:37 pmLa Crosse
1h 35m
ORD8:12 pmChicago O'Hare Intl
$259

United Airlines flights from Illinois to La Crosse

Our best United Airlines deals on Illinois to La Crosse flight tickets
United Airlines
Aug 5
ORD7:42 amChicago O'Hare Intl
1h 26m
LSE9:08 amLa Crosse
Aug 11
LSE8:15 amLa Crosse
1h 23m
ORD9:38 amChicago O'Hare Intl
$314
United Airlines
Aug 9
ORD7:42 amChicago O'Hare Intl
1h 26m
LSE9:08 amLa Crosse
Aug 9
LSE1:41 pmLa Crosse
1h 23m
ORD3:04 pmChicago O'Hare Intl
$492

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 March 30, 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

Cheapest round-trip

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Tue 4/28

8:11 am-9:35 am

Nonstop1h 24m

La Crosse

Tue 5/5

6:37 pm-8:12 pm

Nonstop1h 35m

$229

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Thu 4/16

10:33 pm-11:54 pm

Nonstop1h 21m

La Crosse

Sun 4/19

5:40 am-7:11 am

Nonstop1h 31m

$230

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Sat 4/11

8:11 am-9:35 am

Nonstop1h 24m

La Crosse

Wed 4/15

6:37 pm-8:12 pm

Nonstop1h 35m

$259

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Thu 4/9

8:11 am-9:35 am

Nonstop1h 24m

La Crosse

Sun 4/12

10:05 am-11:30 am

Nonstop1h 25m

$274
Quickest round-trip

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Fri 8/7

4:46 pm-6:02 pm

Nonstop1h 16m

La Crosse

Sun 8/9

6:37 pm-7:54 pm

Nonstop1h 17m

$294

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Tue 8/4

3:38 pm-5:05 pm

Nonstop1h 27m

La Crosse

Tue 8/11

6:37 pm-7:54 pm

Nonstop1h 17m

$299

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 8/5

7:42 am-9:08 am

Nonstop1h 26m

La Crosse

Tue 8/11

8:15 am-9:38 am

Nonstop1h 23m

$314

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Thu 8/6

4:46 pm-6:02 pm

Nonstop1h 16m

La Crosse

Mon 8/10

6:37 pm-7:54 pm

Nonstop1h 17m

$329

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Tue 8/4

3:38 pm-5:05 pm

Nonstop1h 27m

La Crosse

Sun 8/9

6:37 pm-7:54 pm

Nonstop1h 17m

$334

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Wed 8/5

4:46 pm-6:02 pm

Nonstop1h 16m

La Crosse

Sun 8/9

6:37 pm-7:54 pm

Nonstop1h 17m

$364

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 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 3 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

Every day

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 every day.
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.

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