Which airline flies the most flights to BIL? The top airline carrier flying out of Logan Intl. is Delta Air Lines and they fly over 370 flights every month.
- American Airlines - Billings (BIL) to Dallas (DFW) on 11/21 leaving at 12:44 pm and returning on 11/23 at 12:14 pm for only $393 per person.*
- Delta - Billings (BIL) to Philadelphia (PHL) on 11/21 leaving at 5:00 am and returning on 11/23 at 11:50 am for only $535 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 11/16/2017 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.