HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Key West

$496+ Cheap flights from La Crosse to Key West (LSE - EYW)

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — EYW
Oct 14 — Oct 211
Tue 10/14
Tue 10/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from La Crosse to Key West 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 Key West

Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 14, 2025.

Round-trip from

$496
(American Airlines)
From La Crosse to Key West
Search Deals

Find flight deals from La Crosse to Key West

Cheapest flights from La Crosse to Key West
Explore the most affordable flight options available from La Crosse to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 14, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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 12/96:00 amLSE - EYW
1 stop6h 20mAmerican Airlines
Sat 12/138:00 amEYW - LSE
2 stops10h 32mAmerican Airlines
Deal found 9/11$496
This American Airlines deal was found by Cheapflights users on 9/13. 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 9/286:00 amLSE - EYW
2 stops9h 17mAmerican Airlines
Thu 10/21:59 pmEYW - LSE
2 stops10h 18mAmerican Airlines
Deal found 9/13$870

Cheapflights Fare Finder

 
Customize your flight search to find flights from La Crosse to Key West 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 September 14, 2025.
Use the filters below to find and compare flights from La Crosse to Key West that are best for you.

Fly from

La Crosse

Fly to

Key West

Route

Depart

Return

Price

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Tue 12/9

6:00 am-1:20 pm

1 stop6h 20m

Key West

Sat 12/13

8:00 am-5:32 pm

2 stops10h 32m

$496

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Sun 9/28

6:00 am-4:17 pm

2 stops9h 17m

Key West

Thu 10/2

1:59 pm-11:17 pm

2 stops10h 18m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Best time to book a flight from La Crosse to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from La Crosse 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.

Related info for your journey

Find useful and relevant information for your journey from La Crosse to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from La Crosse to Key West?

    Airlines like American Airlines fly from La Crosse to Key West in about 6h 20m. The time it takes to get you to your destination can typically vary by up to . The distance from La Crosse to Key West is about 1438 mi.

  • Can I find deals for flights from La Crosse to Key West that include hotel bookings?

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

  • How can I find direct flights from La Crosse to Key West?

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

  • Can I find deals for business class flights from La Crosse to Key West?

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

  • What is the cheapest month to book a flight from La Crosse to Key West?

    Currently, August is the cheapest month in which you can book a flight from La Crosse to Key West (average of $328). Flying from La Crosse to Key West in March is currently the most expensive (average of $491). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for La Crosse to Key West

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Orlando flights
Minneapolis to Orlando flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Miami flights
O'Hare Intl to Tampa flights
Minneapolis to Miami flights
O'Hare Intl to Fort Myers flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Tampa flights
Minneapolis to Fort Myers flights
O'Hare Intl to West Palm Beach flights
Milwaukee to Orlando flights
O'Hare Intl to Jacksonville flights
O'Hare Intl to Key West flights
O'Hare Intl to Sarasota flights
Minneapolis to Pensacola flights
Milwaukee to Fort Lauderdale flights
Minneapolis to Sarasota flights
Appleton to Orlando flights
O'Hare Intl to Pensacola flights
Milwaukee to Miami flights
Milwaukee to Fort Myers flights
Milwaukee to Tampa flights
O'Hare Intl to Panama City flights
Minneapolis to Jacksonville flights
Minneapolis to West Palm Beach flights
Minneapolis to Valparaiso flights
Madison to Orlando flights
Madison to Sarasota flights
Appleton to Pensacola flights
Green Bay to Pensacola flights
Madison to Miami flights
Appleton to Tampa flights
Green Bay to Orlando flights
Madison to Fort Myers flights
Appleton to Orlando Sanford Intl flights
Minneapolis to Key West flights
Appleton to Fort Myers flights
Milwaukee to Jacksonville flights
Milwaukee to Sarasota flights
O'Hare Intl to Gainesville flights
Appleton to Fort Lauderdale flights
Appleton to Miami flights
Appleton to St Petersburg flights
Madison to Fort Lauderdale flights
Milwaukee to Key West flights
O'Hare Intl to Valparaiso flights
O'Hare Intl to Daytona Beach flights
Madison to Tampa flights
Appleton to Sarasota flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.