$217+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LSE
Oct 21 — Oct 281
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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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 September 21, 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 September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/94:50 pm -
Nonstop1h 30m
Sun 10/1112:23 pm -
Nonstop1h 25m
Deal found 9/18![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 9/15. 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
Fri 11/276:50 pm -
Nonstop1h 37m
Deal found 9/15![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/510:40 pm -
Nonstop1h 19m
Wed 10/216:50 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/23:26 pm -
Nonstop1h 26m
Tue 10/612:23 pm -
Nonstop1h 25m
Deal found 9/17![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/238:42 pm -
1 stop13h 08m
Mon 11/3010:10 am -
2 stops26h 49m
Deal found 9/17![Multiple Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/810:30 am -
Nonstop1h 23m
Thu 10/226:55 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/211:00 pm -
Nonstop1h 20m
Thu 10/226:55 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/173:26 pm -
Nonstop1h 26m
Wed 9/305:22 pm -
Nonstop1h 40m
Deal found 9/17![American Airlines logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/249:32 am -
1 stop7h 50m
Mon 11/3010:10 am -
2 stops26h 49m
Deal found 9/17![Multiple Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/243:26 pm -
Nonstop1h 26m
Wed 9/3012:02 pm -
Nonstop1h 27m
Deal found 9/17![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/183:26 pm -
Nonstop1h 26m
Sun 9/205:22 pm -
Nonstop1h 40m
Deal found 9/17![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/17. 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 11/2811:00 pm -
Nonstop1h 20m
Wed 12/26:53 pm -
Nonstop1h 37m
Deal found 9/17![American Airlines logo]()
$454
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 September 21, 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 September 21, 2026.
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/94:50 pm -
Nonstop1h 30m
Sun 10/1112:23 pm -
Nonstop1h 25m
Deal found 9/18![American Airlines logo]()
$278
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/238:42 pm -
1 stop13h 08m
Mon 11/3010:10 am -
2 stops26h 49m
Deal found 9/17![Multiple Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/810:40 pm -
Nonstop1h 19m
Sun 10/1112:23 pm -
Nonstop1h 25m
Deal found 9/17![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/15. 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 10/1610:30 am -
Nonstop1h 23m
Tue 10/206:50 pm -
Nonstop1h 35m
Deal found 9/15![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/18. 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
Fri 11/276:50 pm -
Nonstop1h 37m
Deal found 9/18![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/510:40 pm -
Nonstop1h 19m
Wed 10/216:50 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 11/249:32 am -
1 stop7h 50m
Mon 11/3010:10 am -
2 stops26h 49m
Deal found 9/17![Multiple Airlines logo]()
$416
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/2310:40 pm -
Nonstop1h 19m
Mon 10/266:55 pm -
Nonstop1h 35m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/2210:30 am -
Nonstop1h 23m
Mon 10/266:55 pm -
Nonstop1h 35m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/2010:40 pm -
Nonstop1h 19m
Mon 10/266:55 pm -
Nonstop1h 35m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/2010:40 pm -
Nonstop1h 19m
Tue 10/276:50 pm -
Nonstop1h 35m
Deal found 9/19![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/810:40 pm -
Nonstop1h 19m
Tue 10/206:50 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$369
Last-minute flights from Illinois to La CrosseDiscover last-minute flight deals from Illinois to La Crosse. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to La Crosse. Data last updated September 21, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/183:26 pm -
Nonstop1h 26m
Sun 9/205:22 pm -
Nonstop1h 40m
Deal found 9/17![American Airlines logo]()
$439
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/229:56 am -
Nonstop1h 26m
Tue 9/295:22 pm -
Nonstop1h 40m
Deal found 9/17![American Airlines logo]()
$479
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/2411:00 pm -
Nonstop1h 20m
Sat 9/265:22 pm -
Nonstop1h 40m
Deal found 9/17![American Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 9/17. 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 9/253:26 pm -
Nonstop1h 26m
Sun 9/2712:26 pm -
Nonstop1h 27m
Deal found 9/17![American Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/23:26 pm -
Nonstop1h 26m
Tue 10/612:23 pm -
Nonstop1h 25m
Deal found 9/17![American Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/211:00 pm -
Nonstop1h 20m
Mon 10/196:55 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$384
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/510:40 pm -
Nonstop1h 19m
Wed 10/216:50 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$294
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/810:40 pm -
Nonstop1h 19m
Sun 10/1112:23 pm -
Nonstop1h 25m
Deal found 9/16![American Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/810:40 pm -
Nonstop1h 19m
Tue 10/206:50 pm -
Nonstop1h 35m
Deal found 9/17![American Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/18. 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 10/94:50 pm -
Nonstop1h 30m
Sun 10/1112:23 pm -
Nonstop1h 25m
Deal found 9/18![American Airlines logo]()
$278
This American Airlines deal was found by Cheapflights users on 9/19. 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 10/184:50 pm -
Nonstop1h 30m
Mon 10/266:55 pm -
Nonstop1h 35m
Deal found 9/19![American Airlines logo]()
$483
This American Airlines deal was found by Cheapflights users on 9/17. 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 10/1910:30 am -
Nonstop1h 23m
Wed 10/2112:23 pm -
Nonstop1h 25m
Deal found 9/17![American Airlines logo]()
$507
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 September 21, 2026.
Search for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 10/208:04 am -
3 stops49h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 11/227:38 pm -
3 stops38h 12m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$219
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/237:44 pm -
3 stops38h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 9/20. 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 10/67:28 pm -
2 stops37h 38m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/20![Multiple Airlines logo]()
$253
This American Airlines deal was found by Cheapflights users on 9/19. 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 12/184:58 pm -
Nonstop1h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![American Airlines logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/146:00 am -
3 stops34h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$284
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Sun 11/228:07 am -
3 stops49h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 10/108:46 am -
1 stop26h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Multiple Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/124:50 pm -
Nonstop1h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/138:04 am -
3 stops49h 02m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$290
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 September 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $278 (American Airlines) |
One-way from | $217 (Kiwi.com) |
Good round-trip deal | $288 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 7,457,451 searches. Data last updated September 21, 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
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Fri 10/16
10:40 pm-11:59 pm
Nonstop1h 19m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Thu 10/15
4:50 pm-6:20 pm
Nonstop1h 30m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Thu 11/19
4:50 pm-6:20 pm
Nonstop1h 30m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Sun 10/18
4:50 pm-6:20 pm
Nonstop1h 30m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$254
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Fri 10/9
4:50 pm-6:20 pm
Nonstop1h 30m
La Crosse
Sun 10/11
12:23 pm-1:48 pm
Nonstop1h 25m
$278
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Thu 10/8
10:40 pm-11:59 pm
Nonstop1h 19m
La Crosse
Sun 10/11
12:23 pm-1:48 pm
Nonstop1h 25m
$279
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Fri 10/16
10:30 am-11:53 am
Nonstop1h 23m
La Crosse
Tue 10/20
6:50 pm-8:25 pm
Nonstop1h 35m
$279
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
Fri 11/27
6:50 pm-8:27 pm
Nonstop1h 37m
$279
ChicagoLa Crosse
MDW Chicago Midway - LSE La Crosse
MDWLSE
Chicago Midway
Sun 11/22
8:07 am-9:50 am
3 stops49h 43m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$285
Quickest round-trip
ChicagoLa Crosse
ORD Chicago O'Hare Intl - LSE La Crosse
ORDLSE
Chicago O'Hare Intl
Fri 11/13
11:00 pm-12:18 am
Nonstop1h 18m
La Crosse
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$289
Showing 1-10 of 23 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 September 21, 2026.
It’s typically best to fly out from Illinois to La Crosse in the morning. Doing so could potentially save you 22% 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 September 21, 2026.
The most flights from USIL to LSE are scheduled on a Monday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (6 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.
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Top airline flying from Illinois to La Crosse
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| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$268 | Average$346 | FlexibilityNo cancel fee | On-time71% |