$164+ Cheap flights from Illinois to La Crosse (LSE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LSE
Sep 4 — Sep 111
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
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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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/110:30 am -
Nonstop1h 19m
Mon 9/712:19 pm -
Nonstop1h 22m
Deal found 8/3![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/169:56 am -
Nonstop1h 26m
Wed 9/235:22 pm -
Nonstop1h 40m
Deal found 8/2![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/1911:00 pm -
Nonstop1h 20m
Sat 9/265:22 pm -
Nonstop1h 40m
Deal found 8/5![American Airlines logo]()
$241
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/1510:35 am -
Nonstop1h 19m
Wed 8/195:20 pm -
Nonstop1h 33m
Deal found 7/31![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 8/81:20 pm -
Nonstop1h 22m
Sun 8/95:26 pm -
Nonstop1h 33m
Deal found 8/5![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/2310:04 am -
Nonstop1h 19m
Tue 8/2512:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/1611:00 pm -
Nonstop1h 22m
Thu 8/2012:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Mon 8/310:05 am -
Nonstop1h 26m
Mon 8/35:53 pm -
Nonstop1h 36m
Deal found 8/2![American Airlines logo]()
$829
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 August 5, 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 August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/610:04 am -
Nonstop1h 19m
Mon 9/712:19 pm -
Nonstop1h 22m
Deal found 8/5![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/4. 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.
Thu 12/310:30 am -
Nonstop1h 23m
Wed 12/912:23 pm -
Nonstop1h 25m
Deal found 8/4![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/1911:00 pm -
Nonstop1h 20m
Sat 9/265:22 pm -
Nonstop1h 40m
Deal found 8/5![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/610:04 am -
Nonstop1h 19m
Sat 9/125:22 pm -
Nonstop1h 40m
Deal found 8/5![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/110:30 am -
Nonstop1h 19m
Mon 9/712:19 pm -
Nonstop1h 22m
Deal found 8/3![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/169:56 am -
Nonstop1h 26m
Wed 9/235:22 pm -
Nonstop1h 40m
Deal found 8/2![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/1510:35 am -
Nonstop1h 19m
Wed 8/195:20 pm -
Nonstop1h 33m
Deal found 7/31![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/2310:04 am -
Nonstop1h 19m
Tue 8/2512:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/1611:00 pm -
Nonstop1h 22m
Thu 8/2012:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$617
Last-minute flights from Illinois to La CrosseDiscover last-minute flight deals from Illinois to La Crosse. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to La Crosse. Data last updated August 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 8/81:20 pm -
Nonstop1h 22m
Sun 8/95:26 pm -
Nonstop1h 33m
Deal found 8/5![American Airlines logo]()
$434
This American Airlines deal was found by Cheapflights users on 7/31. 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 8/1510:35 am -
Nonstop1h 19m
Wed 8/195:20 pm -
Nonstop1h 33m
Deal found 7/31![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/1611:00 pm -
Nonstop1h 22m
Thu 8/2012:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$617
This American Airlines deal was found by Cheapflights users on 8/1. 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.
Sun 8/2310:04 am -
Nonstop1h 19m
Tue 8/2512:01 pm -
Nonstop1h 24m
Deal found 8/1![American Airlines logo]()
$467
This American Airlines deal was found by Cheapflights users on 8/3. 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 9/110:30 am -
Nonstop1h 19m
Mon 9/712:19 pm -
Nonstop1h 22m
Deal found 8/3![American Airlines logo]()
$239
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/169:56 am -
Nonstop1h 26m
Wed 9/235:22 pm -
Nonstop1h 40m
Deal found 8/2![American Airlines logo]()
$240
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sat 9/1911:00 pm -
Nonstop1h 20m
Sat 9/265:22 pm -
Nonstop1h 40m
Deal found 8/5![American Airlines logo]()
$241
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 August 5, 2026.
Search for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This American Airlines deal was found by Cheapflights users on 8/5. 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.
Sun 9/610:04 am -
Nonstop1h 19m
Deal found 8/5![American Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 9/297:11 am -
3 stops49h 45m
Deal found 7/31![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:41 pm -
3 stops46h 25m
Deal found 8/2![Multiple Airlines logo]()
$228
This American Airlines deal was found by Cheapflights users on 8/2. 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.
Sat 9/51:20 pm -
Nonstop1h 22m
Deal found 8/2![American Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/3011:00 pm -
Nonstop1h 22m
Deal found 7/31![American Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:05 am -
3 stops49h 56m
Deal found 8/1![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/27:28 pm -
3 stops46h 14m
Deal found 8/2![Multiple Airlines logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/411:06 am -
3 stops48h 00m
Deal found 8/2![Multiple Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/131:02 pm -
3 stops51h 08m
Deal found 8/5![Multiple Airlines logo]()
$401
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 August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $239 (American Airlines) |
One-way from | $164 (American Airlines) |
Good one-way deal | $384 or less |
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 2,558,603 searches. Data last updated August 5, 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
Sun 9/6
10:04 am-11:23 am
Nonstop1h 19m
La Crosse
Mon 9/7
12:19 pm-1:41 pm
Nonstop1h 22m
$239
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Thu 12/3
10:30 am-11:53 am
Nonstop1h 23m
La Crosse
Wed 12/9
12:23 pm-1:48 pm
Nonstop1h 25m
$239
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sat 9/19
11:00 pm-12:20 am
Nonstop1h 20m
La Crosse
Sat 9/26
5:22 pm-7:02 pm
Nonstop1h 40m
$239
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sun 9/6
10:04 am-11:23 am
Nonstop1h 19m
La Crosse
Sat 9/12
5:22 pm-7:02 pm
Nonstop1h 40m
$239
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Tue 9/1
10:30 am-11:49 am
Nonstop1h 19m
La Crosse
Mon 9/7
12:19 pm-1:41 pm
Nonstop1h 22m
$239
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Wed 9/16
9:56 am-11:22 am
Nonstop1h 26m
La Crosse
Wed 9/23
5:22 pm-7:02 pm
Nonstop1h 40m
$240
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sat 8/15
10:35 am-11:54 am
Nonstop1h 19m
La Crosse
Wed 8/19
5:20 pm-6:53 pm
Nonstop1h 33m
$269
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sun 8/23
10:04 am-11:23 am
Nonstop1h 19m
La Crosse
Tue 8/25
12:01 pm-1:25 pm
Nonstop1h 24m
$467
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sun 8/16
11:00 pm-12:22 am
Nonstop1h 22m
La Crosse
Thu 8/20
12:01 pm-1:25 pm
Nonstop1h 24m
$617
Cheapest one-way
Quickest one-way
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Wed 11/4
11:00 pm-12:17 am
Nonstop1h 17m
$234
Showing 1-10 of 19 resultsSorted 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
MDW-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
MDW-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 August 5, 2026.
It’s typically best to fly out from Illinois to La Crosse in the morning. Doing so could potentially save you 7% on the flight price compared to flying at noon, which is usually more expensive.
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
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