Which airline flies the most flights to GTF? The top airline carrier flying out of Great Falls Intl. is United Airlines and they fly over 227 flights every month.
- Alaska Airlines - Great Falls (GTF) to San Francisco (SFO) on 1/9 leaving at 12:09 pm and returning on 1/11 at 11:31 am for only $251 per person.*
- Alaska Airlines - Great Falls (GTF) to Los Angeles (LAX) on 1/12 leaving at 12:09 pm and returning on 1/14 at 11:31 am for only $328 per person.*
- Delta - Great Falls (GTF) to New York (JFK) on 1/9 leaving at 12:22 pm and returning on 1/12 at 8:44 pm for only $354 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 12/19/2017 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.