Cheap flights from Phoenix to La Crosse

One-way fares from $66 · PHX → LSE · prices found by travellers in the last 48 hours

Cheapest fare
$66

Allegiant Air · Wed, Nov 25

Cheapest month
November

from $66

Direct flights
Yes

Allegiant Air

Flight time
3h 08m

2,130 km

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Cheapest month to fly from Phoenix to La Crosse

Lowest one-way fare per person in each month. Choose a month to see every date.

  1. November 2026 Cheapest $66

Cheapest dates in November 2026

The lowest fares we've seen for each day, cheapest first.

Allegiant Air
Depart07:30 Wed, Nov 25AZA → LSE 3h 08m · Direct
$66one way, per person
View deal
See every date in November 2026 →

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About flights from Phoenix to La Crosse

Phoenix (PHX) and La Crosse (LSE) are about 2,130 km apart. Direct flights take around 3h 08m, and recent direct fares were with Allegiant Air. Over the next few months, one-way fares start from $66, and November 2026 is currently the cheapest month to fly.

These prices come from searches travellers made in the last 48 hours, so they move quickly. If you see a good fare, it's worth booking soon. FlightsExp is free to use: you book directly with our travel partner.

Frequently asked questions

How much is a flight from Phoenix to La Crosse?

The cheapest one-way fare we've seen recently is $66 with Allegiant Air, departing Wednesday, November 25, 2026.

What is the cheapest month to fly from Phoenix to La Crosse?

November 2026 currently has the lowest fares, from $66 one way.

Are there direct flights from Phoenix to La Crosse?

Yes. Recent direct fares were with Allegiant Air.

How long is the flight from Phoenix to La Crosse?

A direct flight takes about 3h 08m. Phoenix and La Crosse are around 2,130 km apart.

Which airlines fly from Phoenix to La Crosse?

Recent fares on this route were with Allegiant Air.

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