In terms of precipitation, rainfall in La Crosse ranges from 1.1 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit La Crosse when rainfall is around 1.1 in.

If weather is an important factor for your trip to La Crosse, 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 17.6 F).

What are the cheapest flights from Illinois to La Crosse?

Looking for the cheapest flight from Illinois to La Crosse? While on average our users pay $388, our data indicates the cheapest price to be $259. The most popular route (Chicago O'Hare Intl - La Crosse), is priced around $366.

What are the most reliable airlines from Illinois to La Crosse?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to La Crosse on time: Piedmont Airlines (100%), American Airlines (85%), Envoy Air (82%).

What airport do you fly into for flights to La Crosse from Illinois?

La Crosse (LSE) is the airport you will fly into if you book a flight from Illinois to La Crosse. It is only a 5.4 mi journey from La Crosse (LSE) to La Crosse’s city center.

Can I find deals for flights from Illinois to La Crosse that include hotel bookings?

Yes. In addition to deals on Illinois to La Crosse flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Illinois to La Crosse?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to La Crosse.

Can I find deals for business class flights from Illinois to La Crosse?

Yes. Cheapflights offers flight deals from Illinois to La Crosse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$325+ Flights from Illinois to La Crosse

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Cheap flight deals from Illinois to La Crosse

Round-trip from	$325 (American Airlines)
Good one-way deal	$344 or less

From Illinois to La Crosse

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Price to beat on a one-way flight from Illinois to La Crosse.

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Find flight deals from Illinois to La Crosse

Cheapest flights from Illinois to La Crosse
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 July 30, 2025.

Sat 8/304:45 pmORD - LSE

Nonstop1h 17mAmerican Airlines

Sun 8/3110:53 amLSE - ORD

Nonstop1h 16mAmerican Airlines

Deal found 7/30

$325

Best flights from Illinois to La Crosse
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 July 30, 2025.

Sat 8/304:45 pmORD - LSE

Nonstop1h 17mAmerican Airlines

Sun 8/3110:53 amLSE - ORD

Nonstop1h 16mAmerican Airlines

Deal found 7/30

$325

Last-minute flights from Illinois to La Crosse
Discover last-minute flight deals from Illinois to La Crosse. Data last updated July 30, 2025 and is based on user searches.

Sat 8/304:45 pmORD - LSE

Nonstop1h 17mAmerican Airlines

Sun 8/3110:53 amLSE - ORD

Nonstop1h 16mAmerican Airlines

Deal found 7/30

$325

One-way flights from Illinois to La Crosse
Search for one-way flight options from Illinois to La Crosse. Find affordable one-way fares based on user searches. Data last updated July 30, 2025.

Sat 8/304:45 pmORD - LSE

Nonstop1h 17mAmerican Airlines

Deal found 7/29

$345

Fly from

Fly to

Route

Depart

Return

Price

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Sat 8/30

4:45 pm-6:02 pm

Nonstop1h 17m

La Crosse

Sun 8/31

10:53 am-12:09 pm

Nonstop1h 16m

$325

ChicagoLa Crosse

ORD - LSE

ORDLSE

Chicago O'Hare Intl

Sat 8/30

4:45 pm-6:02 pm

Nonstop1h 17m

$345

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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.

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

What is the cheapest time of day to fly from IL to LSE?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Illinois to La Crosse as you normally would.

Weekly flight availability from Illinois to La Crosse

The most flights from USIL to LSE are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing La Crosse

Peruse reviews from past customers who have flown with American Airlines from Illinois to La Crosse to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

What airport do you fly into for flights to La Crosse from Illinois?
La Crosse (LSE) is the airport you will fly into if you book a flight from Illinois to La Crosse. It is only a 5.4 mi journey from La Crosse (LSE) to La Crosse’s city center.
What are the most reliable airlines from Illinois to La Crosse?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to La Crosse on time: Piedmont Airlines (100%), American Airlines (85%), Envoy Air (82%).
What are the cheapest flights from Illinois to La Crosse?
Looking for the cheapest flight from Illinois to La Crosse? While on average our users pay $388, our data indicates the cheapest price to be $259. The most popular route (Chicago O'Hare Intl - La Crosse), is priced around $366.
Can I find deals for flights from Illinois to La Crosse that include hotel bookings?
Yes. In addition to deals on Illinois to La Crosse flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Illinois to La Crosse?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to La Crosse.
Can I find deals for business class flights from Illinois to La Crosse?
Yes. Cheapflights offers flight deals from Illinois to La Crosse by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Illinois to La Crosse

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Top airline flying from Illinois to La Crosse

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$297	Average$362	FlexibilityNo cancel fee	On-time71%

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$325+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Illinois to La Crosse with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap 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 July 30, 2025.

Round-trip from

Good one-way deal

Find flight deals from Illinois to La Crosse

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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Illinois to La Crosse that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Illinois to La Crosse

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 July 30, 2025.

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 July 30, 2025.

Reviews of airlines servicing La Crosse

Peruse reviews from past customers who have flown with American Airlines from Illinois to La Crosse to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airport do you fly into for flights to La Crosse from Illinois?

What are the most reliable airlines from Illinois to La Crosse?

What are the cheapest flights from Illinois to La Crosse?

Can I find deals for flights from Illinois to La Crosse that include hotel bookings?

How can I find direct flights from Illinois to La Crosse?

Can I find deals for business class flights from Illinois to La Crosse?

Traveling to a place near La Crosse?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Illinois to La Crosse

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Illinois to La Crosse

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Book with Flexibility

Travel Smart

Cheapest flights from Illinois to La Crosse
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 July 30, 2025.