Which airline flies the most flights to PIT? The top airline carrier flying out of Pittsburgh Intl. is American Airlines and they fly over 1,449 flights every month.
- JetBlue Airways - Pittsburgh (PIT) to Boston (BOS) on 5/11 leaving at 7:22 am and returning on 5/13 at 5:45 am for only $136 per person.*
- Spirit Airlines - Pittsburgh (PIT) to Orlando (MCO) on 5/8 leaving at 4:25 am and returning on 5/10 at 4:18 pm for only $146 per person.*
- Delta - Pittsburgh (PIT) to Tampa (TPA) on 5/1 leaving at 4:59 pm and returning on 5/3 at 7:41 am for only $164 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 04/21/2018 and may change as you get closer to the actual flight date. Deals displayed whose dates are in the past are no longer valid.