Cheap flights from La Crosse to Illinois from $184
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Illinois departing on 10/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Sat 11/14
12:24 pm-1:50 pm
Nonstop1h 26m
Chicago O'Hare Intl
Sat 11/21
10:30 am-11:56 am
Nonstop1h 26m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Mon 11/16
6:52 pm-8:29 pm
Nonstop1h 37m
Chicago O'Hare Intl
Mon 11/23
10:30 am-11:56 am
Nonstop1h 26m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Thu 12/10
12:09 pm-1:43 pm
Nonstop1h 34m
Chicago O'Hare Intl
Sun 12/13
11:00 pm-12:30 am
Nonstop1h 30m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Sat 11/7
6:52 pm-8:29 pm
Nonstop1h 37m
Chicago O'Hare Intl
Sun 11/8
11:00 pm-12:18 am
Nonstop1h 18m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Fri 1/15
8:27 pm-10:00 pm
Nonstop1h 33m
Chicago O'Hare Intl
Sun 1/17
10:30 am-11:59 am
Nonstop1h 29m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Thu 10/22
10:41 am-7:31 am
1 stop20h 50m
Chicago O'Hare Intl
Sun 10/25
4:20 pm-7:36 pm
1 stop27h 16m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Thu 12/3
9:50 am-12:59 am
1 stop15h 09m
Chicago O'Hare Intl
Sun 12/6
11:38 am-11:58 am
1 stop24h 20m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Thu 12/3
9:50 am-12:59 am
1 stop15h 09m
Chicago O'Hare Intl
Sun 12/6
6:21 am-11:58 am
2 stops29h 37m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Fri 1/29
12:49 pm-12:26 am
2 stops35h 37m
Chicago O'Hare Intl
Wed 2/24
5:16 pm-9:04 am
1 stop15h 48m
La CrosseChicago
LSE La Crosse - ORD Chicago O'Hare Intl
LSEORD
La Crosse
Fri 10/16
8:06 pm-12:24 am
2 stops28h 18m
Chicago O'Hare Intl
Sun 10/18
4:20 pm-7:18 pm
1 stop26h 58m
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 month to fly to Illinois?
The cheapest month to fly to Illinois from La Crosse is in January. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of January, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $238.
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 $499. Flights from La Crosse to Illinois on a Monday will generally be more expensive and average around $670. 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 $497. 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
How many flights depart from La Crosse to Illinois on average per day?
As of October 2026, 2 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 71% of daily flights taking off in the afternoon.
How many flights depart from La Crosse to Illinois on average per week?
The number of flights available between La Crosse and Illinois is 18 per week as of October 2026. The most frequent departure day is Sat, with 39% of weekly flights leaving on this day.
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
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 October 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 43.18% of the total bookings. Other popular models include Embraer 175 with 15.91%, Airbus A320-100/200 with 9.09%, and Boeing 737-900 with 4.55%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $228 | Free Cancellation | Rating 7.0 12,128 reviews |
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.