$327+ Cheap flights from La Crosse (LSE) to Illinois
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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from La Crosse to Illinois 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 La Crosse to Illinois
Keep the following information in mind while searching for La Crosse to Illinois flight deals. Data was last updated March 28, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $327 (American Airlines) |
Good round-trip deal | $493 or less |
Good one-way deal | $315 or less |
Find flight deals from La Crosse to Illinois
Cheapest flights from La Crosse to IllinoisExplore the most affordable flight options available from La Crosse to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
Explore the most affordable flight options available from La Crosse to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.
This American Airlines deal was found by Cheapflights users on 3/28. 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.
This American Airlines deal was found by Cheapflights users on 3/26. 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.
This American Airlines deal was found by Cheapflights users on 3/27. 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.
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse to Illinois 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 March 28, 2025.
Use the filters below to find and compare flights from La Crosse to Illinois that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Sat 6/7
4:35 pm-5:47 pm
Nonstop1h 12m
Chicago O'Hare Intl
Sat 6/14
9:25 am-10:43 am
Nonstop1h 18m
La CrosseSt. Louis
LSE - STL
LSESTL
La Crosse
Thu 4/10
11:47 am-4:11 pm
1 stop4h 24m
Lambert-St Louis
Mon 4/14
5:45 am-11:17 am
1 stop5h 32m
La CrosseBloomington
LSE - BMI
LSEBMI
La Crosse
Fri 4/11
4:37 pm-10:01 pm
1 stop5h 24m
Bloomington-Normal
Tue 4/15
4:14 pm-10:06 pm
1 stop5h 52m
La CrosseChicago
LSE - ORD
LSEORD
La Crosse
Tue 9/23
11:29 am-12:40 pm
Nonstop1h 11m
Best time to book a flight from La Crosse to Illinois
Have a flexible travel schedule? Discover the best time to fly to Illinois from La Crosse with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from La Crosse to Illinois
What is the cheapest month to book a flight from La Crosse to Illinois?
Currently, August is the cheapest month in which you can book a flight from La Crosse to Illinois (average of $245). Flying from La Crosse to Illinois in March is currently the most expensive (average of $323). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LSE to IL?
Find hourly flight availability from La Crosse to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from La Crosse to Illinois as you normally would.
Weekly flight availability from La Crosse to Illinois
Explore weekly flight availability from La Crosse to Illinois. 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 March 28, 2025.
The most flights from LSE to USIL are scheduled on a Thursday (6 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
Rainfall in Illinois by month
Plan your trip to Illinois by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.
Temperature in Illinois by month
Plan your trip to Illinois by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).
Reviews of airlines servicing Illinois
Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated March 28, 2025.
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
sheila,Mar 2025
DFW - MSP
Overall
Comfort
Entertainment
Food
Crew
Boarding
Reviews
sheila,Mar 2025
DFW - MSP
Related info for your journey
Find useful and relevant information for your journey from La Crosse to Illinois. 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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Alternative routes for La Crosse to Illinois
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from La Crosse to Illinois
Discover the top airline that operate flights from La Crosse to Illinois. 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 2,558,603 searches. Data last updated March 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$287 | Average$381 | FlexibilityNo cancel fee | On-time71% |