Cheap Flights from Sioux City (SUX) to Appleton (ATW)
Popular airlines from Sioux City, IA (SUX-Sioux Gateway) to Appleton, WI (ATW-Appleton Intl.)
UnitedUnited
Be in the knowGet alerts if flight prices drop or rise*
Book smarterSave on select hotels after you book a flight*
Find the right fitWe search billions of combinations of flights to help you find your next adventure
Travel information
Origin airport | Sioux City, IA |
|---|---|
Destination airport | Appleton, WI |
Distance | 668 km away |
Airlines serving | United |
Popular airline | United |
*Available to One Key members.