Which airline flies the most flights to DEC? The top airline carrier flying out of Decatur IL is Delta Air Lines and they fly over 239 flights every month.
- Cape Air - Decatur (DEC) to Chicago (ORD) on 6/5 leaving at 2:01 pm and returning on 6/7 at 12:16 pm for only $118 per person.*
- Cape Air - Decatur (DEC) to Los Angeles (LAX) on 6/1 leaving at 8:59 am and returning on 6/3 at 9:55 am for only $454 per person.*
- Cape Air - Decatur (DEC) to San Francisco (SFO) on 6/12 leaving at 4:00 am and returning on 6/14 at 8:39 am for only $504 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 Deals displayed whose dates are in the past are no longer valid.