La Crosse to Phoenix LSE → AZA, PHX
La Crosse Regional Airport (LSE) → Phoenix-Mesa Gateway Airport (AZA), Phoenix Sky Harbor International Airport (PHX)
The cheapest one-way found recently is $204 with Allegiant Air, 29 Nov, found 2 days ago.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $323 to $452.
Cheapest one-way found recently
$204
29 Nov · Allegiant Air
La Crosse Regional Airport (LSE) → Phoenix-Mesa Gateway Airport (AZA)
Leaves 12:28 p.m. · 3 h 35 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$204
29 Nov · Allegiant Air
La Crosse Regional Airport (LSE) → Phoenix-Mesa Gateway Airport (AZA)
Leaves 12:28 p.m. · 3 h 35 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$204 29 Novfound 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 11 days, 8 Oct to 18 Oct, the cheapest one-way we saw each day was $204 to $362.
At $204, the cheapest one-way found recently is at the low end of that range.
11 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 28 Nov to 3 Jan 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 29 Nov, and it is not cheaper.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 28 Nov | $448 | Allegiant Air | La Crosse Regional Airport (LSE) → Phoenix Sky Harbor International Airport (PHX) | 3 stops | found 2 days ago | Open this trip |
| 29 Nov | $204 | Allegiant Air | La Crosse Regional Airport (LSE) → Phoenix-Mesa Gateway Airport (AZA) | nonstop | found 2 days ago | Open this trip |
| 2 Jan 2027 | $463 | American Airlines | La Crosse Regional Airport (LSE) → Phoenix Sky Harbor International Airport (PHX) | 2 stops | found 5 days ago | Open this trip |
| 3 Jan 2027 | $362 | Allegiant Air | La Crosse Regional Airport (LSE) → Phoenix Sky Harbor International Airport (PHX) | 3 stops | found 5 days ago | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $204.
Airlines on the cheapest dates: Allegiant Air, American Airlines.
Premium cabin fares from La Crosse to Phoenix
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 29 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for La Crosse to Phoenix?
One-way
Not enough history yet: in 11 days of one-way prices, 8 Oct to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest one-way found recently is for 29 Nov. A live search on this page shows what those dates cost now, for one adult in economy.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work