Cheap United flights from Rapid City to Sioux City (RAP to SUX)

Find The Best Day To Fly from Rapid City to Sioux City

Amazing United RAP to SUX Flight Deals

The cheapest flights to Sioux Gateway found within the past 7 days were $404 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Mon, Sep 22 - Wed, Sep 24
RAP
Rapid City
SUX
Sioux City
$404 Roundtrip, found 3 days ago
$404
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 22 from Rapid City to Sioux City, returning Wed, Sep 24, priced at $404 found 3 days ago
Mon, Sep 22 - Wed, Sep 24
RAP
Rapid City
SUX
Sioux City
$440 Roundtrip, found 3 days ago
$440
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 22 from Rapid City to Sioux City, returning Wed, Sep 24, priced at $440 found 3 days ago
Mon, Sep 22 - Wed, Sep 24
RAP
Rapid City
SUX
Sioux City
$511 Roundtrip, found 3 days ago
$511
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 22 from Rapid City to Sioux City, returning Wed, Sep 24, priced at $511 found 3 days ago
Mon, Sep 22 - Wed, Sep 24
RAP
Rapid City
SUX
Sioux City
$540 Roundtrip, found 3 days ago
$540
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 22 from Rapid City to Sioux City, returning Wed, Sep 24, priced at $540 found 3 days ago
Tue, Jun 10 - Wed, Jun 11
RAP
Rapid City
SUX
Sioux City
$548 Roundtrip, found 3 days ago
$548
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 10 from Rapid City to Sioux City, returning Wed, Jun 11, priced at $548 found 3 days ago
Tue, Jun 10 - Wed, Jun 11
RAP
Rapid City
SUX
Sioux City
$609 Roundtrip, found 3 days ago
$609
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 10 from Rapid City to Sioux City, returning Wed, Jun 11, priced at $609 found 3 days ago
Mon, Sep 22 - Wed, Sep 24
RAP
Rapid City
SUX
Sioux City
$616 Roundtrip, found 3 days ago
$616
Roundtrip
found 3 days ago
Select United flight, departing Mon, Sep 22 from Rapid City to Sioux City, returning Wed, Sep 24, priced at $616 found 3 days ago
Tue, Jun 10 - Wed, Jun 11
RAP
Rapid City
SUX
Sioux City
$659 Roundtrip, found 3 days ago
$659
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 10 from Rapid City to Sioux City, returning Wed, Jun 11, priced at $659 found 3 days ago
Tue, Jun 10 - Wed, Jun 11
RAP
Rapid City
SUX
Sioux City
$720 Roundtrip, found 3 days ago
$720
Roundtrip
found 3 days ago
Select United flight, departing Tue, Jun 10 from Rapid City to Sioux City, returning Wed, Jun 11, priced at $720 found 3 days 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.
5.8/10 (174 reviews)
Cheap but clean and efficient
"Clean. Front desk staff very helpful. Very nice hotel for being on the cheap end of the spectrum."

Reviewed on May 8, 2025

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 ...
"I have traveled along to multiple states and have went to multiple hotels by myself yet staying at this hotel I felt the most uncomfortable. For checking in had to wait a half hour to even do so as there was no one at the front desk and was there right before check out started (arrived at 2:30). ..."

Reviewed on Sep 29, 2024

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
This vacation home includes a garden and laundry facilities.
9.8/10 Exceptional! (20 reviews)
A sweet spot in the Bluffs
"We really appreciated the charm and cleanliness of the home. It was a wonderful and relaxing stay, close enough to local shopping. A great neighborhood with sidewalks for walking the pooch. Easy to access WiFi and no lag. I would love to book this place again."

Reviewed on Apr 28, 2025

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.