Cheap Flights from La Crosse (LSE) to Islip (ISP)

Popular airlines from La Crosse, WI (LSE-La Crosse Municipal) to MacArthur Airport (ISP)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Frequently asked questions

How much does a flight from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP) cost?
Get a cheap one-way flight or cheap return flight from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP)?
The cheapest month to fly from LSE to ISP is , when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP)?
To find the cheapest airline that'll fly you from LSE to ISP, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP)?
You'll have to catch a flight with a layover when traveling from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from LSE to ISP?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 MacArthur Airport (ISP)?
To avoid potential delays on the La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP) route, aim to fly before 3 PM. Later departures 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 MacArthur Airport (ISP) last-minute?
Last-minute bookings from LSE to ISP are generally more expensive. To lock in the cheapest rates, start searching for flights early. That being said, if your travel plans are flexible, you may land a cheap fare right before your journey.
Is it cheaper to book a LSE to ISP flight and hotel package?
Compared with arranging flights and hotels separately, booking a LSE to ISP flight and hotel package with Expedia could lead to significant savings. What's more, having it all in one place will take the hassle out of travel planning. Simply pick your flights and select from our wide range of hotels, then tailor your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from La Crosse Municipal Airport (LSE) to MacArthur Airport (ISP)?
It's usually possible to cancel or reschedule your LSE to ISP flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
La Crosse Municipal
Destination airport
MacArthur
Distance
949 mi

Book with confidence

La Crosse to Islip Flights

The cheapest times to fly from La Crosse to Islip

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from La Crosse to Islip are during the month of . You can find some of the cheapest flights from La Crosse to Islip with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from La Crosse to Islip

Sunday is one of the best days to book for cheap flights from La Crosse to Islip: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from La Crosse to Islip

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from La Crosse to Islip in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap La Crosse to Islip flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your La Crosse to Islip airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

La Crosse to Islip Flights

Explore a world of travel with Expedia

*Available to One Key members.