$252 Cheap Flights from La Crosse (LSE) to Las Vegas (LAS)

View $252 flight on Fri, Oct 3, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from La Crosse to Las Vegas (LSE-LAS)

Prices were available within the past 7 days and start at $252 for one-way flights and $444 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, May 28 - Sat, May 31
LSE
La Crosse
LAS
Las Vegas
$444 Roundtrip, found 19 hours ago
$444
Roundtrip
found 19 hours ago
Select American Airlines flight, departing Wed, May 28 from La Crosse to Las Vegas, returning Sat, May 31, priced at $444 found 19 hours ago
American Airlines
Wed, Jun 11 - Sat, Jun 14
LSE
La Crosse
LAS
Las Vegas
$460 Roundtrip, found 3 days ago
$460
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jun 11 from La Crosse to Las Vegas, returning Sat, Jun 14, priced at $460 found 3 days ago
American Airlines
Fri, Jun 27 - Tue, Jul 8
LSE
La Crosse
LAS
Las Vegas
$474 Roundtrip, found 10 hours ago
$474
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Fri, Jun 27 from La Crosse to Las Vegas, returning Tue, Jul 8, priced at $474 found 10 hours ago
American Airlines
Wed, Apr 30 - Sat, May 3
LSE
La Crosse
LAS
Las Vegas
$476 Roundtrip, found 2 hours ago
$476
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Wed, Apr 30 from La Crosse to Las Vegas, returning Sat, May 3, priced at $476 found 2 hours ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
LSE
La Crosse
LAS
Las Vegas
$477 Roundtrip, found 4 days ago
$477
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 2 from La Crosse to Las Vegas, returning Sat, Jul 5, priced at $477 found 4 days ago
American Airlines
Wed, Jul 23 - Sun, Jul 27
LSE
La Crosse
LAS
Las Vegas
$480 Roundtrip, found 1 day ago
$480
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jul 23 from La Crosse to Las Vegas, returning Sun, Jul 27, priced at $480 found 1 day ago
American Airlines
Wed, Apr 30 - Sat, May 3
LSE
La Crosse
LAS
Las Vegas
$482 Roundtrip, found 1 day ago
$482
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Apr 30 from La Crosse to Las Vegas, returning Sat, May 3, priced at $482 found 1 day ago
American Airlines
Wed, May 7 - Wed, May 14
LSE
La Crosse
LAS
Las Vegas
$487 Roundtrip, found 1 day ago
$487
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, May 7 from La Crosse to Las Vegas, returning Wed, May 14, priced at $487 found 1 day ago
American Airlines
Wed, Jul 2 - Sat, Jul 5
LSE
La Crosse
LAS
Las Vegas
$488 Roundtrip, found 4 days ago
$488
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Jul 2 from La Crosse to Las Vegas, returning Sat, Jul 5, priced at $488 found 4 days ago
American Airlines
Fri, Jun 27 - Tue, Jul 8
LSE
La Crosse
LAS
Las Vegas
$490 Roundtrip, found 1 day ago
$490
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, Jun 27 from La Crosse to Las Vegas, returning Tue, Jul 8, priced at $490 found 1 day ago

Frequently asked questions

How much does a flight from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS) cost?
Discover the latest flight deals from LSE to LAS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LSE to LAS?
The cheapest flights from LSE to LAS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LSE to LAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LSE to LAS. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS)?
There aren’t any daily direct flights from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you’ll be soaring above the clouds before you know it.
What day of the week has the most flights from LSE to LAS?
Generally you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS)?
To avoid potential delays on the La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS) route, aim to travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS) last-minute?
Booking your plane ticket from LSE to LAS right before your getaway is generally more expensive. But if you’re flexible with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a LSE to LAS flight and hotel package?
Opting for a LSE to LAS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Pick from our extensive range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from La Crosse Municipal Airport (LSE) to Harry Reid Intl. Airport (LAS)?
In most cases, you can modify or cancel your LSE to LAS flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Check your itinerary for the airline’s fees and rules on flight changes, or if you’d like more details, visit our Customer Service portal.
*Available to One Key members.