$141+ Cheap flights from Illinois to La Crosse (LSE)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LSE
Dec 6 — Dec 131
Round-trip
1 adult, Economy
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Find cheap flights from Illinois to La Crosse with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Illinois to La Crosse
Cheapest
Best
Last-minute
One-way
Cheapest flights from Illinois to La CrosseExplore the most affordable flight options available from Illinois to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
Explore the most affordable flight options available from Illinois to La Crosse. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2026.
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 pm -
Nonstop1h 20m
Fri 11/276:39 am -
Nonstop1h 41m
Deal found 11/1![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:30 am -
Nonstop1h 26m
Sun 11/226:01 am -
Nonstop1h 39m
Deal found 11/1![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:00 pm -
Nonstop1h 20m
Mon 11/306:50 pm -
Nonstop1h 37m
Deal found 11/2![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:30 am -
Nonstop1h 26m
Sat 11/286:50 pm -
Nonstop1h 37m
Deal found 11/3![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:00 pm -
Nonstop1h 30m
Wed 12/307:05 pm -
Nonstop1h 38m
Deal found 11/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 pm -
Nonstop1h 30m
Thu 12/105:55 am -
Nonstop1h 35m
Deal found 11/3![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:50 pm -
Nonstop1h 26m
Sat 11/216:01 am -
Nonstop1h 39m
Deal found 11/2![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1810:59 am -
Nonstop1h 34m
Sun 1/36:01 am -
Nonstop1h 40m
Deal found 11/2![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:30 am -
Nonstop1h 23m
Sat 11/216:01 am -
Nonstop1h 39m
Deal found 11/4![American Airlines logo]()
$354
Best flights from Illinois to La CrosseDiscover carefully curated flight deals from Illinois to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
Discover carefully curated flight deals from Illinois to La Crosse that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 6, 2026.
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 pm -
Nonstop1h 20m
Fri 11/276:39 am -
Nonstop1h 41m
Deal found 11/3![American Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2511:00 pm -
Nonstop1h 20m
Sun 11/2912:26 pm -
Nonstop1h 27m
Deal found 11/2![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 pm -
Nonstop1h 20m
Sat 11/286:50 pm -
Nonstop1h 37m
Deal found 11/2![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:00 pm -
Nonstop1h 30m
Wed 12/307:05 pm -
Nonstop1h 38m
Deal found 11/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 11/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 pm -
Nonstop1h 30m
Thu 12/105:55 am -
Nonstop1h 35m
Deal found 11/5![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/89:26 am -
Nonstop1h 31m
Mon 1/1111:27 am -
Nonstop1h 41m
Deal found 11/4![American Airlines logo]()
$309
Last-minute flights from Illinois to La CrosseDiscover last-minute flight deals from Illinois to La Crosse. Data last updated November 6, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to La Crosse. Data last updated November 6, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/1310:30 am -
Nonstop1h 23m
Sat 11/216:01 am -
Nonstop1h 39m
Deal found 11/4![American Airlines logo]()
$354
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/174:50 pm -
Nonstop1h 26m
Sat 11/216:01 am -
Nonstop1h 39m
Deal found 11/2![American Airlines logo]()
$329
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2110:30 am -
Nonstop1h 26m
Sun 11/226:01 am -
Nonstop1h 39m
Deal found 11/1![American Airlines logo]()
$272
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2411:00 pm -
Nonstop1h 20m
Fri 11/276:39 am -
Nonstop1h 41m
Deal found 11/1![American Airlines logo]()
$271
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:30 am -
Nonstop1h 26m
Sat 11/286:50 pm -
Nonstop1h 37m
Deal found 11/3![American Airlines logo]()
$295
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/254:50 pm -
Nonstop1h 30m
Sun 11/296:50 pm -
Nonstop1h 37m
Deal found 11/1![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/311:00 pm -
Nonstop1h 30m
Thu 12/105:55 am -
Nonstop1h 35m
Deal found 11/3![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 11/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1810:59 am -
Nonstop1h 34m
Sun 1/36:01 am -
Nonstop1h 40m
Deal found 11/2![American Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 11/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2211:00 pm -
Nonstop1h 30m
Wed 12/307:05 pm -
Nonstop1h 38m
Deal found 11/1![American Airlines logo]()
$299
One-way flights from Illinois to La CrosseSearch for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.
Search for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated November 6, 2026.
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/234:50 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$141
This American Airlines deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/194:59 pm -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![American Airlines logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:49 am -
3 stops33h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 11/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/195:59 pm -
3 stops42h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Multiple Airlines logo]()
$439
Find flight deals from Illinois to La Crosse
Keep the following information in mind while searching for Illinois to La Crosse flight deals. Data was last updated November 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $271 (American Airlines) |
One-way from | $141 (American Airlines) |
Cheapflights 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, Cheapflights users made 7,457,451 searches. Data last updated November 6, 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
Cheapest round-trip
Quickest round-trip
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Mon 11/23
4:50 pm-6:20 pm
Nonstop1h 30m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$141
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sat 12/19
4:59 pm-6:30 pm
Nonstop1h 31m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$268
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Tue 11/24
11:00 pm-12:20 am
Nonstop1h 20m
La Crosse
Fri 11/27
6:39 am-8:20 am
Nonstop1h 41m
$281
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Wed 11/25
11:00 pm-12:20 am
Nonstop1h 20m
La Crosse
Sun 11/29
12:26 pm-1:53 pm
Nonstop1h 27m
$285
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Tue 11/24
11:00 pm-12:20 am
Nonstop1h 20m
La Crosse
Sat 11/28
6:50 pm-8:27 pm
Nonstop1h 37m
$285
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Tue 12/22
11:00 pm-12:30 am
Nonstop1h 30m
La Crosse
Wed 12/30
7:05 pm-8:43 pm
Nonstop1h 38m
$299
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Thu 12/3
11:00 pm-12:30 am
Nonstop1h 30m
La Crosse
Thu 12/10
5:55 am-7:30 am
Nonstop1h 35m
$309
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Fri 1/8
9:26 am-10:57 am
Nonstop1h 31m
La Crosse
Mon 1/11
11:27 am-1:08 pm
Nonstop1h 41m
$309
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Mon 11/23
7:49 am-5:22 pm
3 stops33h 33m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sat 12/19
5:59 pm-12:08 pm
3 stops42h 09m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$439
Sorted by cheapest first
Best time to book a flight from Illinois to La Crosse
Have a flexible travel schedule? Discover the best time to fly to La Crosse from Illinois with our price prediction graph.
ORD-LSE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Illinois to La Crosse
USIL-LSE
ORD-LSE
What is the cheapest time of day to fly from IL to LSE?
Find hourly flight availability from Illinois to La Crosse. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 6, 2026.
It’s typically best to fly out from Illinois to La Crosse in the afternoon. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.
Weekly flight availability from Illinois to La Crosse
Explore weekly flight availability from Illinois to La Crosse. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 6, 2026.
The most flights from USIL to LSE are scheduled on a Monday (7 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (7 on average).
Related info for your journey
Find useful and relevant information for your journey from Illinois to La Crosse. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near La Crosse?
Book flights to La Crosse if you plan to visit one of these locationsDecorah
Winona
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
Complete your trip to La Crosse by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to La Crosse
Explore flights to La Crosse departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 6, 2026.
Illinois and La Crosse flights
Browse other Illinois and La Crosse flight options. Last updated on November 6, 2026.
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Illinois to La Crosse flights
Consider these flights traveling from Illinois to La Crosse.
Top airline flying from Illinois to La Crosse
Discover the top airline that operate flights from Illinois to La Crosse. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated November 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$338 | FlexibilityNo cancel fee | On-time71% |