When flying from Missoula to La Crosse, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
The cheapest flight price from Missoula to La Crosse is $408. On average you can expect to pay $448. The most popular route, (Missoula Johnson-Bell Field - La Crosse), can usually be booked for $1,258.
Missoula Johnson-Bell Field Airport is MSO and La Crosse Airport is LSE. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.