Allegiant AirDepart11:56
Fri, Nov 13LSE → PHL
9h 21m · 2 stops
$350one way, per person
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- Cheapest fare
- $350
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 9h 21m
Allegiant Air · Fri, Nov 13
from $350
Usually 1+ stop
1,400 km
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Cheapest month to fly from La Crosse to Philadelphia
Lowest one-way fare per person in each month. Choose a month to see every date.
Cheapest dates in November 2026
The lowest fares we've seen for each day, cheapest first.
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About flights from La Crosse to Philadelphia
La Crosse (LSE) and Philadelphia (PHL) are about 1,400 km apart. We haven't seen direct fares on this route recently, so expect at least one stop; the quickest journey we've seen takes about 9h 21m. Over the next few months, one-way fares start from $350, 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 La Crosse to Philadelphia?
The cheapest one-way fare we've seen recently is $350 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from La Crosse to Philadelphia?
November 2026 currently has the lowest fares, from $350 one way.
Are there direct flights from La Crosse to Philadelphia?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from La Crosse to Philadelphia?
The quickest journey we've seen takes about 9h 21m. La Crosse and Philadelphia are around 1,400 km apart.
Which airlines fly from La Crosse to Philadelphia?
Recent fares on this route were with Allegiant Air.
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