Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from the United States to Sioux City from $163

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Sioux City departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Sioux City

Recent round-trip flight deals from the United States to Sioux City

Enter your travel dates to find the best prices.
United Airlines Logo
4:00 pm - 5:53 pmORD  Chicago O'Hare Intl-SUX Sioux City Sioux Gateway
1h 53mnonstop
United Airlines Logo
8:06 am - 10:00 amSUX  Sioux City Sioux Gateway-ORD Chicago O'Hare Intl
1h 54mnonstop
$224United Airlines
Tue, Sep 15 - Tue, Sep 22
United Airlines Logo
4:00 pm - 5:53 pmORD  Chicago O'Hare Intl-SUX Sioux City Sioux Gateway
1h 53mnonstop
United Airlines Logo
9:05 am - 10:59 amSUX  Sioux City Sioux Gateway-ORD Chicago O'Hare Intl
1h 54mnonstop
$224United Airlines
Sat, Sep 12 - Sat, Sep 19
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:58 pm - 7:52 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$234United Airlines
Thu, Sep 24 - Sun, Sep 27
United Airlines Logo
3:35 pm - 6:11 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 36mnonstop
United Airlines Logo
6:46 pm - 7:37 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 51mnonstop
$234United Airlines
Fri, Dec 4 - Mon, Dec 7
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:58 pm - 7:52 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$234United Airlines
Wed, Sep 23 - Sun, Sep 27
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:58 pm - 7:52 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$234United Airlines
Fri, Sep 25 - Mon, Sep 28
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:35 pm - 7:29 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$234United Airlines
Thu, Sep 10 - Wed, Sep 16
United Airlines Logo
8:15 am - 10:55 amDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 40mnonstop
United Airlines Logo
6:35 pm - 7:29 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$274United Airlines
Mon, Sep 7 - Mon, Sep 14
United Airlines Logo
9:05 pm - 11:43 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 38mnonstop
United Airlines Logo
6:35 pm - 7:29 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 54mnonstop
$274United Airlines
Thu, Sep 10 - Mon, Sep 14
United Airlines Logo
3:35 pm - 6:11 pmDEN  Denver Intl-SUX Sioux City Sioux Gateway
1h 36mnonstop
United Airlines Logo
6:46 pm - 7:37 pmSUX  Sioux City Sioux Gateway-DEN Denver Intl
1h 51mnonstop
$274United Airlines
Sat, Dec 5 - Mon, Dec 7

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from United States to Sioux City

Our best United Airlines deals on United States to Sioux City flight tickets
United Airlines
Sep 12
ORD4:00 pmChicago O'Hare Intl
1h 53m
SUX5:53 pmSioux City Sioux Gateway
Sep 19
SUX9:05 amSioux City Sioux Gateway
1h 54m
ORD10:59 amChicago O'Hare Intl
$224
United Airlines
Sep 23
DEN9:05 pmDenver Intl
1h 38m
SUX11:43 pmSioux City Sioux Gateway
Sep 27
SUX6:58 pmSioux City Sioux Gateway
1h 54m
DEN7:52 pmDenver Intl
$234
United Airlines
Sep 10
DEN9:05 pmDenver Intl
1h 38m
SUX11:43 pmSioux City Sioux Gateway
Sep 14
SUX6:35 pmSioux City Sioux Gateway
1h 54m
DEN7:29 pmDenver Intl
$274

momondo Fare Finder

 
Customize your flight search to find flights from United States to Sioux City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from the United States to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSioux City

ORD Chicago O'Hare Intl - SUX Sioux City Sioux Gateway

ORDSUX

Chicago O'Hare Intl

Tue 9/15

4:00 pm-5:53 pm

Nonstop1h 53m

Sioux City Sioux Gateway

Tue 9/22

8:06 am-10:00 am

Nonstop1h 54m

$224

ChicagoSioux City

ORD Chicago O'Hare Intl - SUX Sioux City Sioux Gateway

ORDSUX

Chicago O'Hare Intl

Sat 9/12

4:00 pm-5:53 pm

Nonstop1h 53m

Sioux City Sioux Gateway

Sat 9/19

9:05 am-10:59 am

Nonstop1h 54m

$224

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Thu 9/24

9:05 pm-11:43 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Sun 9/27

6:58 pm-7:52 pm

Nonstop1h 54m

$234
Quickest round-trip

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Fri 12/4

3:35 pm-6:11 pm

Nonstop1h 36m

Sioux City Sioux Gateway

Mon 12/7

6:46 pm-7:37 pm

Nonstop1h 51m

$234

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Wed 9/23

9:05 pm-11:43 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Sun 9/27

6:58 pm-7:52 pm

Nonstop1h 54m

$234

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Fri 9/25

9:05 pm-11:43 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Mon 9/28

6:58 pm-7:52 pm

Nonstop1h 54m

$234

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Thu 9/10

9:05 pm-11:43 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Wed 9/16

6:35 pm-7:29 pm

Nonstop1h 54m

$234

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Mon 9/7

8:15 am-10:55 am

Nonstop1h 40m

Sioux City Sioux Gateway

Mon 9/14

6:35 pm-7:29 pm

Nonstop1h 54m

$274

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Thu 9/10

9:05 pm-11:43 pm

Nonstop1h 38m

Sioux City Sioux Gateway

Mon 9/14

6:35 pm-7:29 pm

Nonstop1h 54m

$274

DenverSioux City

DEN Denver Intl - SUX Sioux City Sioux Gateway

DENSUX

Denver Intl

Sat 12/5

3:35 pm-6:11 pm

Nonstop1h 36m

Sioux City Sioux Gateway

Mon 12/7

6:46 pm-7:37 pm

Nonstop1h 51m

$274

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Sioux City from

How to get the cheapest flight ticket from United States to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Sioux City?

The cheapest month to fly to Sioux City from United States is in May. Flight prices, which tend to average around $236, are often lower during this time because this is during the off-season. The month of November is another great option to travel to Sioux City, with average flight prices from United States averaging around $253.

Can stopping save me money on United States to Sioux City flights?

You could potentially save up to 33% on your flight if you consider stops on a United States to Sioux City flight.

Cheap United States to Sioux City flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to Sioux City

Best Price Found

$163

Fastest flight time

0h 47m

Direct flights

Every day

Airports in Sioux City

1 airport
The best one-way flight to Sioux City from United States in the past 72 hours is $163. The best round-trip flight deal from United States to Sioux City found on momondo in the last 72 hours is $234.
The fastest flight from United States to Sioux City takes 0h 47m
Direct flights go from United States to Sioux City every day.
There is 1 airport in Sioux City. From United States there are direct flights to Sioux City Sioux Gateway (SUX).
Search flight deals

Frequently asked questions about flying from the United States to Sioux City

  • When did momondo last update prices for flights from United States to Sioux City Sioux Gateway Airport?

    Prices for flights from United States to Sioux City Sioux Gateway Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from United States to Sioux City Sioux Gateway Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United States to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The necessary travel and health documents for your Sioux City Sioux Gateway Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from United States to Sioux City?

Best airlines flying from United States to Sioux City

Compare and see reviews for airlines that fly from United States to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $182Free CancellationRating
7.4
10,108 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from United States to Sioux City?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from United States to Sioux City. momondo saves you time and could save you money on your trip.

Can I find flights from United States to Sioux City with flexible booking policies on momondo?

All flight searches from United States to Sioux City on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from United States to Sioux City?

momondo provides multiple filters to help you find the best flight to Sioux City from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from United States to Sioux City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of United States to Sioux City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Sioux City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Mon 9/14
Mon 9/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States