Which airline flies the most flights to MSO? The top airline carrier flying out of Missoula Intl. is Alaska Airlines and they fly over 504 flights every month.
- Alaska Airlines - Missoula (MSO) to Los Angeles (LAX) on 6/13 leaving at 5:35 pm and returning on 6/15 at 7:21 pm for only $305 per person.*
- Alaska Airlines - Missoula (MSO) to San Francisco (SFO) on 6/13 leaving at 5:35 pm and returning on 6/15 at 7:21 pm for only $325 per person.*
- Delta - Missoula (MSO) to Chicago (ORD) on 6/12 leaving at 4:50 am and returning on 6/14 at 11:46 am for only $378 per person.*
*Prices vary and will be updated when you view current flight availability results. Deals displayed here are based on flight pricing and availability as of 05/19/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.