Cheap United flights from Ontario to Sioux City (ONT to SUX)

Find The Best Day To Fly from Ontario to Sioux City

Amazing United ONT to SUX Flight Deals

The cheapest flights to Sioux Gateway found within the past 7 days were $414 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Tue, May 14 - Mon, May 20
ONT
Ontario
SUX
Sioux City
$414 Roundtrip, found 14 hours ago
$414
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 14 from Ontario to Sioux City, returning Mon, May 20, priced at $414 found 14 hours ago
Tue, May 14 - Tue, May 21
ONT
Ontario
SUX
Sioux City
$433 Roundtrip, found 14 hours ago
$433
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 14 from Ontario to Sioux City, returning Tue, May 21, priced at $433 found 14 hours ago
Wed, May 29 - Wed, Jun 5
ONT
Ontario
SUX
Sioux City
$437 Roundtrip, found 2 days ago
$437
Roundtrip
found 2 days ago
Select United flight, departing Wed, May 29 from Ontario to Sioux City, returning Wed, Jun 5, priced at $437 found 2 days ago
Tue, May 14 - Fri, May 17
ONT
Ontario
SUX
Sioux City
$440 Roundtrip, found 14 hours ago
$440
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 14 from Ontario to Sioux City, returning Fri, May 17, priced at $440 found 14 hours ago
Tue, May 28 - Fri, Jun 7
ONT
Ontario
SUX
Sioux City
$441 Roundtrip, found 6 days ago
$441
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 28 from Ontario to Sioux City, returning Fri, Jun 7, priced at $441 found 6 days ago
Tue, May 28 - Thu, Jun 6
ONT
Ontario
SUX
Sioux City
$461 Roundtrip, found 6 days ago
$461
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 28 from Ontario to Sioux City, returning Thu, Jun 6, priced at $461 found 6 days ago
Sat, May 11 - Mon, May 20
ONT
Ontario
SUX
Sioux City
$468 Roundtrip, found 14 hours ago
$468
Roundtrip
found 14 hours ago
Select United flight, departing Sat, May 11 from Ontario to Sioux City, returning Mon, May 20, priced at $468 found 14 hours ago
Tue, May 28 - Wed, Jun 5
ONT
Ontario
SUX
Sioux City
$472 Roundtrip, found 6 days ago
$472
Roundtrip
found 6 days ago
Select United flight, departing Tue, May 28 from Ontario to Sioux City, returning Wed, Jun 5, priced at $472 found 6 days ago
Tue, May 14 - Wed, May 22
ONT
Ontario
SUX
Sioux City
$474 Roundtrip, found 14 hours ago
$474
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 14 from Ontario to Sioux City, returning Wed, May 22, priced at $474 found 14 hours ago
Tue, May 14 - Sat, May 18
ONT
Ontario
SUX
Sioux City
$476 Roundtrip, found 14 hours ago
$476
Roundtrip
found 14 hours ago
Select United flight, departing Tue, May 14 from Ontario to Sioux City, returning Sat, May 18, priced at $476 found 14 hours ago
Mon, May 27 - Fri, Jun 7
ONT
Ontario
SUX
Sioux City
$476 Roundtrip, found 6 days ago
$476
Roundtrip
found 6 days ago
Select United flight, departing Mon, May 27 from Ontario to Sioux City, returning Fri, Jun 7, priced at $476 found 6 days ago
Wed, May 15 - Mon, May 20
ONT
Ontario
SUX
Sioux City
$482 Roundtrip, found 14 hours ago
$482
Roundtrip
found 14 hours ago
Select United flight, departing Wed, May 15 from Ontario to Sioux City, returning Mon, May 20, priced at $482 found 14 hours ago
United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Sioux City

Rodeway Inn Sergeant Bluff - Sioux City
Rodeway Inn Sergeant Bluff - Sioux City
2 out of 5
103 Sergeant Square Drive, Sergeant Bluff, IA
This motel doesn't skimp on freebies - guests receive free WiFi and free self parking. Laundry facilities and barbecue grills are also provided.
5.2/10 (123 reviews)
Great stay
"Very clean rooms, friendly staff, location is good"

Reviewed on Nov 21, 2023

Rodeway Inn Sergeant Bluff - Sioux City
Sioux City Inn
Sioux City Inn
2 out of 5
Harbor Dr, 6166, Sioux City, IA
This hotel features free WiFi in public areas, laundry facilities, and free self parking. Enjoy the free continental breakfast each morning. A picnic area and ...
4.4/10 (130 reviews)
"This place is uninhabitable"

Reviewed on Jul 25, 2022

Sioux City Inn
Quiet home in the heart of town, close to Airport and Interstate
Quiet home in the heart of town, close to Airport and Interstate
Sergeant Bluff
A garden is available at this vacation home.
9.6/10 Exceptional! (14 reviews)
Great stay
"Close to city but feels like country."

Reviewed on Apr 12, 2024

Quiet home in the heart of town, close to Airport and Interstate
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.