Allegiant AirDepart15:16
Fri, Nov 13MDW → LSE
6h 23m · 2 stops
$216one way, per person
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- Cheapest fare
- $216
- Cheapest month
- November
- Direct flights
- Not recently
- Quickest trip
- 6h 23m
Allegiant Air · Fri, Nov 13
from $216
Usually 1+ stop
360 km
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Cheapest month to fly from Chicago 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.
Allegiant Air
Frontier AirlinesDepart19:35
Tue, Nov 10ORD → LSE
7h 12m · 2 stops
$231one way, per person
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About flights from Chicago to La Crosse
Chicago (CHI) and La Crosse (LSE) are about 360 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 6h 23m. Over the next few months, one-way fares start from $216, 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 Chicago to La Crosse?
The cheapest one-way fare we've seen recently is $216 with Allegiant Air, departing Friday, November 13, 2026.
What is the cheapest month to fly from Chicago to La Crosse?
November 2026 currently has the lowest fares, from $216 one way.
Are there direct flights from Chicago to La Crosse?
We haven't seen direct fares recently, so most journeys include at least one stop.
How long is the flight from Chicago to La Crosse?
The quickest journey we've seen takes about 6h 23m. Chicago and La Crosse are around 360 km apart.
Which airlines fly from Chicago to La Crosse?
Recent fares on this route were with Allegiant Air and Frontier Airlines.
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