$610+ Cheap flights from La Crosse to Missoula (LSE - MSO)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
LSE — MSO
Jan 11 — Jan 181
1 adult, Economy
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Best flights from La Crosse to MissoulaDiscover carefully curated flight deals from La Crosse to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
Discover carefully curated flight deals from La Crosse to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.
This American Airlines deal was found by Cheapflights users on 12/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/56:00 amLSE - MSO
1 stop7h 50mAmerican Airlines
Sun 2/81:21 pmMSO - LSE
1 stop7h 55mAmerican Airlines
Deal found 12/11![American Airlines logo]()
$610
Find flight deals from La Crosse to Missoula
Discover tips and strategies to find the most affordable flight options for your journey from La Crosse (LSE) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.
Most accurate provider | Expedia 2 stars |
|---|---|
Most trusted provider | Expedia 3 stars |
Round-trip from | $610 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from La Crosse to Missoula that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 12, 2025.
Use the filters below to find and compare flights from La Crosse to Missoula that are best for you.
Fly from
La Crosse
Fly to
Missoula
Route
Depart
Return
Price
La CrosseMissoula
LSE - MSO
LSEMSO
La Crosse
Thu 2/5
6:00 am-12:50 pm
1 stop7h 50m
Missoula Johnson-Bell Field
Sun 2/8
1:21 pm-10:16 pm
1 stop7h 55m
$610
- Most accurate provider: When it comes to deals on La Crosse-Missoula flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on La Crosse-Missoula flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from La Crosse-Missoula flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on La Crosse-Missoula flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for La Crosse-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from La Crosse to Missoula
Have a flexible travel schedule? Discover the best time to fly to Missoula from La Crosse with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.