Frontier AirlinesDepart13:28
Thu, Nov 12STL → LSE
8h 08m · 2 stops
$290one way, per person
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- Cheapest fare
- $290
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 8h 08m
Frontier Airlines · Thu, Nov 12
from $290
Usually 1+ stop
580 km
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Cheapest month to fly from St Louis to La Crosse
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 St Louis to La Crosse
St Louis (STL) and La Crosse (LSE) are about 580 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 8h 08m. Over the next few months, one-way fares start from $290, 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 St Louis to La Crosse?
The cheapest one-way fare we've seen recently is $290 with Frontier Airlines, departing Thursday, November 12, 2026.
What is the cheapest month to fly from St Louis to La Crosse?
November 2026 currently has the lowest fares, from $290 one way.
Are there direct flights from St Louis to La Crosse?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from St Louis to La Crosse?
The quickest journey we've seen takes about 8h 08m. St Louis and La Crosse are around 580 km apart.
Which airlines fly from St Louis to La Crosse?
Recent fares on this route were with Frontier Airlines.
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