$159+ 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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — LSE
Jun 2 — Jun 91
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
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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 May 3, 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 May 3, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2810:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Thu 6/45:32 pm
LSE
- ORD
Nonstop1h 41m
American Airlines
Deal found 4/28![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/233:39 pm
ORD
- LSE
Nonstop1h 25m
American Airlines
Mon 5/255:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/2![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/138:00 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Sun 5/179:54 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Deal found 4/28![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2710:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/3111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/2. 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 8/810:00 am
ORD
- LSE
Nonstop1h 22m
American Airlines
Sat 8/2211:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/2![American Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/28:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Sat 5/96:36 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 5/1![American Airlines logo]()
$339
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2210:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/245:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 4/29. 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 4/3010:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Fri 5/225:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 4/29![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 7/2410:00 am
ORD
- LSE
Nonstop1h 26m
American Airlines
Fri 7/245:53 pm
LSE
- ORD
Nonstop1h 36m
American Airlines
Deal found 5/1![American Airlines logo]()
$457
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/128:00 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Fri 5/156:36 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/29![American Airlines logo]()
$687
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Wed 5/610:05 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Deal found 4/28![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 4/30. 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 4/308:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Fri 5/16:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/30![American Airlines logo]()
$833
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 May 3, 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 May 3, 2026.
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/2110:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Fri 5/295:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 4/29![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/2810:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Mon 6/111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2810:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Thu 6/45:32 pm
LSE
- ORD
Nonstop1h 41m
American Airlines
Deal found 4/28![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 4/30. 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 6/210:00 am
ORD
- LSE
Nonstop1h 26m
American Airlines
Tue 6/95:32 pm
LSE
- ORD
Nonstop1h 41m
American Airlines
Deal found 4/30![American Airlines logo]()
$229
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/233:39 pm
ORD
- LSE
Nonstop1h 25m
American Airlines
Mon 5/255:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/2![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/2. 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 7/274:00 pm
ORD
- LSE
Nonstop1h 23m
American Airlines
Tue 8/45:57 pm
LSE
- ORD
Nonstop1h 41m
American Airlines
Deal found 5/2![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/138:00 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Sun 5/179:54 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Deal found 4/28![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/299:56 am
ORD
- LSE
Nonstop1h 26m
American Airlines
Tue 6/25:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2910:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Mon 6/111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2710:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Mon 6/15:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2710:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/3111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2210:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/245:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$374
Last-minute flights from Illinois to La CrosseDiscover last-minute flight deals from Illinois to La Crosse. Data last updated May 3, 2026 and is based on user searches.
Discover last-minute flight deals from Illinois to La Crosse. Data last updated May 3, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/29. 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 4/3010:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Fri 5/225:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 4/29![American Airlines logo]()
$419
This American Airlines deal was found by Cheapflights users on 4/30. 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 4/308:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Fri 5/16:37 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/30![American Airlines logo]()
$833
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/28:11 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Sat 5/96:36 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 5/1![American Airlines logo]()
$339
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:33 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Wed 5/610:05 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Deal found 4/28![American Airlines logo]()
$732
This American Airlines deal was found by Cheapflights users on 4/29. 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 5/128:00 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Fri 5/156:36 pm
LSE
- ORD
Nonstop1h 35m
American Airlines
Deal found 4/29![American Airlines logo]()
$687
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/138:00 am
ORD
- LSE
Nonstop1h 24m
American Airlines
Sun 5/179:54 am
LSE
- ORD
Nonstop1h 25m
American Airlines
Deal found 4/28![American Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Fri 5/2210:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/245:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/1![American Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 5/2. 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 5/233:39 pm
ORD
- LSE
Nonstop1h 25m
American Airlines
Mon 5/255:34 pm
LSE
- ORD
Nonstop1h 33m
American Airlines
Deal found 5/2![American Airlines logo]()
$230
This American Airlines deal was found by Cheapflights users on 5/1. 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 5/2710:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Sun 5/3111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Thu 5/2810:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Mon 6/111:52 am
LSE
- ORD
Nonstop1h 22m
American Airlines
Deal found 5/1![American Airlines logo]()
$229
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 May 3, 2026.
Search for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated May 3, 2026.
This American Airlines deal was found by Cheapflights users on 4/28. 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 5/2510:45 pm
ORD
- LSE
Nonstop1h 21m
American Airlines
Deal found 4/28![American Airlines logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/194:06 pm
ORD
- LSE
3 stops49h 41m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$208
This United Airlines deal was found by Cheapflights users on 4/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:45 pm
ORD
- LSE
Nonstop1h 25m
United Airlines
Deal found 4/30![United Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 7/281:50 pm
ORD
- LSE
3 stops52h 57m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$232
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/278:05 am
ORD
- LSE
3 stops33h 42m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Sat 5/308:05 am
ORD
- LSE
3 stops33h 42m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 5/266:55 am
ORD
- LSE
3 stops58h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/295:10 am
ORD
- LSE
3 stops37h 37m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 5/296:55 am
ORD
- LSE
3 stops58h 52m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 6/239:48 pm
ORD
- LSE
3 stops42h 48m
Multiple Airlines
Deal found 4/30![Multiple Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 5/2412:27 pm
MDW
- LSE
2 stops30h 47m
Multiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/196:00 am
MDW
- LSE
3 stops59h 47m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$361
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 May 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $229 (American Airlines) |
One-way from | $159 (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 2,558,603 searches. Data last updated May 3, 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 - LSE
ORDLSE
Chicago O'Hare Intl
Thu 5/21
10:45 pm-12:06 am
Nonstop1h 21m
La Crosse
Fri 5/29
5:34 pm-7:07 pm
Nonstop1h 33m
$229
Quickest round-trip
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Thu 5/28
10:45 pm-12:06 am
Nonstop1h 21m
La Crosse
Mon 6/1
11:52 am-1:14 pm
Nonstop1h 22m
$229
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Thu 5/28
10:45 pm-12:06 am
Nonstop1h 21m
La Crosse
Thu 6/4
5:32 pm-7:13 pm
Nonstop1h 41m
$229
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Tue 6/2
10:00 am-11:26 am
Nonstop1h 26m
La Crosse
Tue 6/9
5:32 pm-7:13 pm
Nonstop1h 41m
$229
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Sat 5/23
3:39 pm-5:04 pm
Nonstop1h 25m
La Crosse
Mon 5/25
5:34 pm-7:07 pm
Nonstop1h 33m
$230
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Mon 7/27
4:00 pm-5:23 pm
Nonstop1h 23m
La Crosse
Tue 8/4
5:57 pm-7:38 pm
Nonstop1h 41m
$230
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Wed 5/13
8:00 am-9:24 am
Nonstop1h 24m
La Crosse
Sun 5/17
9:54 am-11:19 am
Nonstop1h 25m
$259
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Fri 5/29
9:56 am-11:22 am
Nonstop1h 26m
La Crosse
Tue 6/2
5:34 pm-7:07 pm
Nonstop1h 33m
$299
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Fri 5/29
10:45 pm-12:06 am
Nonstop1h 21m
La Crosse
Mon 6/1
11:52 am-1:14 pm
Nonstop1h 22m
$299
ChicagoLa Crosse
ORD - LSE
ORDLSE
Chicago O'Hare Intl
Wed 5/27
10:45 pm-12:06 am
Nonstop1h 21m
La Crosse
Mon 6/1
5:34 pm-7:07 pm
Nonstop1h 33m
$299
Showing 1-10 of 21 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 May 3, 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.
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 May 3, 2026.
The most flights from USIL to LSE are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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
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