Which airline flies the most flights to SUX? The top airline carrier flying out of Sioux Gateway is Air Canada and they fly over 214 flights every month.
- American Airlines - Sioux City (SUX) to Dallas (DFW) on 4/24 leaving at 11:26 am and returning on 4/26 at 11:01 am for only $244 per person.*
- American Airlines - Sioux City (SUX) to Chicago (ORD) on 4/24 leaving at 4:05 am and returning on 4/27 at 7:53 pm for only $256 per person.*
- American Airlines - Sioux City (SUX) to Baltimore (IAD) on 5/1 leaving at 4:05 am and returning on 5/3 at 10:03 am for only $312 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 Deals displayed whose dates are in the past are no longer valid.