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Cheap flights from La Crosse to Key West from $452

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from La Crosse to Key West departing on 9/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from La Crosse to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:11 am - 6:27 pm
LSE
-
EYW
11h 16m
2 stops
American Airlines Logo
12:25 pm - 11:15 pm
EYW
-
LSE
11h 50m
2 stops
$452American Airlines
Wed, Sep 9 - Wed, Sep 16
Multiple Airlines Logo
5:20 pm - 2:35 pm
LSE
-
EYW
20h 15m
1 stop
Multiple Airlines Logo
7:17 pm - 4:30 pm
EYW
-
LSE
46h 13m
2 stops
$486Multiple Airlines
Sun, Jun 14 - Fri, Jun 26
Multiple Airlines Logo
5:20 pm - 2:35 pm
LSE
-
EYW
20h 15m
1 stop
Multiple Airlines Logo
7:17 pm - 4:30 pm
EYW
-
LSE
46h 13m
2 stops
$550Multiple Airlines
Sun, Jun 21 - Fri, Jun 26
American Airlines Logo
6:19 pm - 12:52 pm
LSE
-
EYW
17h 33m
2 stops
American Airlines Logo
1:23 pm - 11:49 pm
EYW
-
LSE
11h 26m
1 stop
$651American Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
6:19 pm - 12:52 pm
LSE
-
EYW
17h 33m
2 stops
American Airlines Logo
1:45 pm - 11:49 pm
EYW
-
LSE
11h 04m
2 stops
$656American Airlines
Wed, Oct 28 - Wed, Nov 4
American Airlines Logo
6:00 am - 3:25 pm
LSE
-
EYW
8h 25m
1 stop
American Airlines Logo
7:29 pm - 11:22 am
EYW
-
LSE
16h 53m
2 stops
$678American Airlines
Wed, Jun 17 - Mon, Jun 22
American Airlines Logo
5:25 pm - 4:36 pm
LSE
-
EYW
22h 11m
2 stops
American Airlines Logo
7:40 pm - 11:22 am
EYW
-
LSE
16h 42m
2 stops
$714American Airlines
Fri, Jun 19 - Mon, Jun 22
American Airlines Logo
5:25 pm - 4:36 pm
LSE
-
EYW
22h 11m
2 stops
American Airlines Logo
1:39 pm - 12:19 am
EYW
-
LSE
11h 40m
2 stops
$724American Airlines
Fri, Jun 19 - Wed, Jun 24
American Airlines Logo
6:00 am - 6:49 pm
LSE
-
EYW
11h 49m
2 stops
American Airlines Logo
7:29 pm - 11:22 am
EYW
-
LSE
16h 53m
2 stops
$728American Airlines
Wed, Jun 17 - Mon, Jun 22
American Airlines Logo
5:33 pm - 3:45 pm
LSE
-
EYW
21h 12m
1 stop
American Airlines Logo
7:29 pm - 11:22 am
EYW
-
LSE
16h 53m
2 stops
$736American Airlines
Sat, Jun 20 - Sat, Jun 27

American Airlines flights from La Crosse to Key West

Our best American Airlines deals on La Crosse to Key West flight tickets
American Airlines
Sep 9
LSE6:11 amLa Crosse
11h 16m
2 stops
EYW6:27 pmKey West
Sep 16
EYW12:25 pmKey West
11h 50m
2 stops
LSE11:15 pmLa Crosse
$452
American Airlines
May 30
LSE6:01 amLa Crosse
9h 35m
2 stops
EYW4:36 pmKey West
Jun 3
EYW1:39 pmKey West
11h 47m
2 stops
LSE12:26 amLa Crosse
$538
American Airlines
May 28
LSE6:01 amLa Crosse
8h 48m
1 stop
EYW3:49 pmKey West
Jun 2
EYW1:39 pmKey West
11h 47m
2 stops
LSE12:26 amLa Crosse
$606

momondo 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, momondo users made 832,500 searches. Data last updated May 24, 2026.
Use the filters below to find and compare flights from La Crosse to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Wed 9/9

6:11 am-6:27 pm

2 stops11h 16m

Key West

Wed 9/16

12:25 pm-11:15 pm

2 stops11h 50m

$452

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Sun 6/14

5:20 pm-2:35 pm

1 stop20h 15m

Key West

Fri 6/26

7:17 pm-4:30 pm

2 stops46h 13m

$486

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Sun 6/21

5:20 pm-2:35 pm

1 stop20h 15m

Key West

Fri 6/26

7:17 pm-4:30 pm

2 stops46h 13m

$550

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Wed 10/28

6:19 pm-12:52 pm

2 stops17h 33m

Key West

Wed 11/4

1:23 pm-11:49 pm

1 stop11h 26m

$651

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Wed 10/28

6:19 pm-12:52 pm

2 stops17h 33m

Key West

Wed 11/4

1:45 pm-11:49 pm

2 stops11h 04m

$656

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Wed 6/17

6:00 am-3:25 pm

1 stop8h 25m

Key West

Mon 6/22

7:29 pm-11:22 am

2 stops16h 53m

$678

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Fri 6/19

5:25 pm-4:36 pm

2 stops22h 11m

Key West

Mon 6/22

7:40 pm-11:22 am

2 stops16h 42m

$714

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Fri 6/19

5:25 pm-4:36 pm

2 stops22h 11m

Key West

Wed 6/24

1:39 pm-12:19 am

2 stops11h 40m

$724

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Wed 6/17

6:00 am-6:49 pm

2 stops11h 49m

Key West

Mon 6/22

7:29 pm-11:22 am

2 stops16h 53m

$728

La CrosseKey West

LSE - EYW

LSEEYW

La Crosse

Sat 6/20

5:33 pm-3:45 pm

1 stop21h 12m

Key West

Sat 6/27

7:29 pm-11:22 am

2 stops16h 53m

$736

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from La Crosse to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from La Crosse to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap La Crosse to Key West (LSE to EYW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from La Crosse to Key West

Fastest flight time

11h 16m

Direct flights

None
The fastest flight from La Crosse to Key West takes 11h 16m
There are no direct flights from La Crosse to Key West. There are no popular flight routes from La Crosse to Key West.
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Frequently asked questions about flying from La Crosse to Key West

  • How far is La Crosse to Key West by plane?

    Key West is 1431.7 mi away from La Crosse. 11h 16m is a normal flight duration for this route.

  • When did momondo last update prices for flights from La Crosse Airport to Key West Airport?

    Prices for flights from La Crosse Airport to Key West Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from La Crosse Airport to Key West Airport?

  • How old do you have to be to fly from La Crosse Airport to Key West Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from La Crosse Airport to Key West Airport.

  • What documentation or ID do you need to fly to Key West Airport?

    The travel and health documents you'll need for your trip to Key West Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Key West Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from La Crosse to Key West?

Best airlines flying from La Crosse to Key West

Compare and see reviews for airlines that fly from La Crosse to Key West with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $481Free CancellationRating
7.1
11,631 reviews
Search American Airlines flights

Frequently asked questions about flying from La Crosse to Key West

  • How do I get Price Alerts for flights from La Crosse to Key West?

    Search flight deals from La Crosse to Key West. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from La Crosse to Key West with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from La Crosse to Key West?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from La Crosse to Key West. momondo saves you time and could save you money on your trip.

Can I find flights from La Crosse to Key West with flexible booking policies on momondo?

Yes. All flights to Key West from La Crosse on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from La Crosse to Key West?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Key West from La Crosse.

I’m not ready to book a flight from La Crosse to Key West right now. Can momondo alert me if prices change?

Price alerts on flights to Key West from La Crosse are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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