Flights to Sioux City from $ 204*
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1 Passenger, Economy
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today
today
United's most popular flights to Sioux City (SUX)
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$
Denver (DEN)to
Sioux City (SUX)01/03/26 - 01/10/26
from
$Â 214
Viewed: 12 hours ago
Roundtrip
Economy
Chicago (ORD)to
Sioux City (SUX)02/05/26 - 02/08/26
from
$Â 204
Viewed: 12 hours ago
Roundtrip
Economy
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
Business class deals on flights to Sioux City (SUX)
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flight_land
$
Denver (DEN)to
Sioux City (SUX)
12/25/25 - 12/30/25
Roundtrip
Business
from
$Â 1,862
Viewed: 1 day ago
Chicago (ORD)to
Sioux City (SUX)
02/06/26 - 02/08/26
Roundtrip
Business
from
$Â 1,196
Viewed: 3 hours ago
*Prices have been available for round trips within the last 48 hours and may not be currently available. For Economy class, fares listed may be Basic Economy, which is our most restrictive fare option and subject to additional restrictions. Additional baggage charges and fees for other optional service may apply. Other terms and conditions may apply. Schedules are subject to change without notice.
