$304 Cheap Flights from La Crosse (LSE) to Phoenix (PHX)

View $304 flight on Tue, Sep 9, 2025Opens in a new window

Popular airlines from La Crosse, WI (LSE-La Crosse Municipal) to Phoenix Sky Harbor Intl. Airport (PHX)

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Cheap Flights from La Crosse to Phoenix (LSE-PHX)

Prices were available within the past 7 days and start at $304 for one-way flights and $504 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Oct 31 - Sat, Nov 1
LSE
La Crosse
PHX
Phoenix
$504 Roundtrip, found 5 days ago
$504
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 31 from La Crosse to Phoenix, returning Sat, Nov 1, priced at $504 found 5 days ago
American Airlines
Wed, Jan 28 - Tue, Feb 3
LSE
La Crosse
PHX
Phoenix
$513 Roundtrip, found 20 hours ago
$513
Roundtrip
found 20 hours ago
Select American Airlines flight, departing Wed, Jan 28 from La Crosse to Phoenix, returning Tue, Feb 3, priced at $513 found 20 hours ago
American Airlines
Sat, Nov 1 - Mon, Nov 3
LSE
La Crosse
PHX
Phoenix
$523 Roundtrip, found 3 days ago
$523
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 1 from La Crosse to Phoenix, returning Mon, Nov 3, priced at $523 found 3 days ago
American Airlines
Fri, Oct 31 - Sat, Nov 1
LSE
La Crosse
PHX
Phoenix
$524 Roundtrip, found 5 days ago
$524
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 31 from La Crosse to Phoenix, returning Sat, Nov 1, priced at $524 found 5 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
LSE
La Crosse
PHX
Phoenix
$530 Roundtrip, found 9 hours ago
$530
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Tue, Oct 14 from La Crosse to Phoenix, returning Sat, Oct 18, priced at $530 found 9 hours ago
American Airlines
Fri, Oct 31 - Sun, Nov 2
LSE
La Crosse
PHX
Phoenix
$534 Roundtrip, found 5 days ago
$534
Roundtrip
found 5 days ago
Select American Airlines flight, departing Fri, Oct 31 from La Crosse to Phoenix, returning Sun, Nov 2, priced at $534 found 5 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
LSE
La Crosse
PHX
Phoenix
$536 Roundtrip, found 3 days ago
$536
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 14 from La Crosse to Phoenix, returning Sat, Oct 18, priced at $536 found 3 days ago
American Airlines
Tue, Oct 14 - Sat, Oct 18
LSE
La Crosse
PHX
Phoenix
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Oct 14 from La Crosse to Phoenix, returning Sat, Oct 18, priced at $541 found 3 days ago
American Airlines
Fri, Nov 21 - Tue, Dec 2
LSE
La Crosse
PHX
Phoenix
$543 Roundtrip, found 16 hours ago
$543
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Nov 21 from La Crosse to Phoenix, returning Tue, Dec 2, priced at $543 found 16 hours ago
American Airlines
Mon, Sep 8 - Fri, Sep 12
LSE
La Crosse
PHX
Phoenix
$544 Roundtrip, found 6 days ago
$544
Roundtrip
found 6 days ago
Select American Airlines flight, departing Mon, Sep 8 from La Crosse to Phoenix, returning Fri, Sep 12, priced at $544 found 6 days ago

Alternative airports near Phoenix

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Sky Harbor Intl. PHX. Cheapest and Closest option available. Average driving time to city center is 10 minutes. Flights from $660
PHX
Sky Harbor Intl.
CheapestClosest
Average driving time to city center10 min
Flights from $660
Flights from La Crosse (LSE) to Phoenix (PHX)
Origin airport
La Crosse Municipal
Destination airport
Sky Harbor Intl.
Airlines serving
American Airlines
Roundtrip price
$503
Distance
1325 mi

La Crosse to Phoenix Flights

The cheapest times to fly from La Crosse to Phoenix

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 Phoenix are during the month of October. You can find some of the cheapest flights from La Crosse to Phoenix with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from La Crosse to Phoenix: 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 Phoenix

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 Phoenix in 2025. You can also book with separate airlines for your outbound and return journeys, from $304 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 Phoenix 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 Phoenix 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.

 

Frequently asked questions

How much does a flight from La Crosse Municipal Airport (LSE) to Sky Harbor Intl. Airport (PHX) cost?
Discover the latest flight deals from LSE to PHX 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 PHX?
The cheapest flights from LSE to PHX 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 PHX?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LSE to PHX. 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 Sky Harbor Intl. Airport (PHX)?
You'll need to book a flight with a layover when traveling from La Crosse Municipal Airport (LSE) to Sky Harbor Intl. Airport (PHX). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LSE to PHX?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can vary based on the season, carrier 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 Sky Harbor Intl. Airport (PHX)?
To land at Sky Harbor Intl. Airport (PHX) on time, pick a flight that leaves La Crosse Municipal Airport (LSE) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Sky Harbor Intl. Airport (PHX) last-minute?
Last-minute bookings from LSE to PHX are typically more expensive. To lock in the best rates, start looking for flights as early as possible. That said, if your travel plans are flexible, you may find a cheap fare right before your journey.
Is it cheaper to book a LSE to PHX flight and hotel package?
You'll typically save money by booking a LSE to PHX flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After choosing your preferred accommodations and flights, consider adding extras including tours, car rentals and activities.
Can I cancel or change the date of my flight from La Crosse Municipal Airport (LSE) to Sky Harbor Intl. Airport (PHX)?
In most instances, you're able to cancel or reschedule your LSE to PHX flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you need more information, go to our Customer Service portal.

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*Available to One Key members.