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Sioux City

$153+ Cheap flights from North America to Sioux City (SUX)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/13. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SUX
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap flight deals from North America to Sioux City

Cheapest flights from North America to Sioux City
Explore the most affordable flight options available from North America to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 13, 2026.

This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:50 pm
ORD
-
SUX
Nonstop1h 51m
United Airlines
Mon 3/912:53 pm
SUX
-
ORD
Nonstop1h 47m
United Airlines
Deal found 2/11$204
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/138:05 am
DEN
-
SUX
Nonstop1h 40m
United Airlines
Fri 3/206:10 am
SUX
-
DEN
Nonstop1h 54m
United Airlines
Deal found 2/11$214
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/273:50 pm
ORD
-
SUX
Nonstop1h 51m
United Airlines
Mon 3/3012:55 pm
SUX
-
ORD
Nonstop1h 45m
United Airlines
Deal found 2/10$244
This United Airlines deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/248:05 am
DEN
-
SUX
Nonstop1h 41m
United Airlines
Sun 4/266:32 pm
SUX
-
DEN
Nonstop1h 53m
United Airlines
Deal found 2/11$254
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/244:34 pm
PHX
-
SUX
1 stop5h 10m
United Airlines
Sun 4/266:00 am
SUX
-
PHX
1 stop4h 48m
United Airlines
Deal found 2/10$264
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/284:50 pm
DFW
-
SUX
1 stop6h 52m
United Airlines
Wed 3/46:46 pm
SUX
-
DFW
1 stop4h 35m
United Airlines
Deal found 2/12$264
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/123:50 pm
ORD
-
SUX
Nonstop1h 51m
United Airlines
Mon 3/1612:53 pm
SUX
-
ORD
Nonstop1h 47m
United Airlines
Deal found 2/12$265
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/122:20 pm
LAX
-
SUX
1 stop7h 12m
United Airlines
Tue 6/26:00 am
SUX
-
LAX
1 stop5h 10m
United Airlines
Deal found 2/10$274
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:48 pm
SEA
-
SUX
1 stop5h 56m
United Airlines
Wed 4/226:32 pm
SUX
-
SEA
1 stop6h 24m
United Airlines
Deal found 2/12$274
This United Airlines deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/121:50 pm
PHX
-
SUX
2 stops7h 42m
United Airlines
Tue 5/196:00 am
SUX
-
PHX
2 stops8h 19m
United Airlines
Deal found 2/12$279
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/272:20 pm
LAX
-
SUX
1 stop7h 22m
United Airlines
Sat 5/306:49 pm
SUX
-
LAX
1 stop6h 06m
United Airlines
Deal found 2/10$299
This United Airlines deal was found by Cheapflights users on 2/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/238:05 am
DEN
-
SUX
Nonstop1h 40m
United Airlines
Tue 3/316:32 pm
SUX
-
DEN
Nonstop1h 53m
United Airlines
Deal found 2/10$302

Find flight deals from North America to Sioux City

Keep the following information in mind while searching for North America to Sioux City flight deals. Data was last updated February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$204
(United Airlines)

One-way from

$153
(United Airlines)

Good round-trip deal

$204 or less
Provider with most accurate pricing for New York (NYC)-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sioux City Sioux Gateway flights.
Search Deals
From North America to Sioux City Sioux Gateway
Search Deals
One-way flight from North America to Sioux City Sioux Gateway
Search Deals
Price to beat on a round-trip flight from North America to Sioux City Sioux Gateway.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from North America 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, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
Use the filters below to find and compare flights from North America to Sioux City that are best for you.

Fly from

North America

Fly to

Sioux City

Route

Depart

Return

Price

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 3/6

3:50 pm-5:41 pm

Nonstop1h 51m

Sioux City Sioux Gateway

Mon 3/9

12:53 pm-2:40 pm

Nonstop1h 47m

$204

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Thu 3/12

3:50 pm-5:41 pm

Nonstop1h 51m

Sioux City Sioux Gateway

Mon 3/16

12:53 pm-2:40 pm

Nonstop1h 47m

$204

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Fri 3/13

8:05 am-10:45 am

Nonstop1h 40m

Sioux City Sioux Gateway

Fri 3/20

6:10 am-7:04 am

Nonstop1h 54m

$214

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Tue 3/24

9:04 pm-11:41 pm

Nonstop1h 37m

Sioux City Sioux Gateway

Tue 3/31

6:00 am-6:53 am

Nonstop1h 53m

$214

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Fri 3/20

8:05 am-10:45 am

Nonstop1h 40m

Sioux City Sioux Gateway

Fri 3/27

6:30 pm-7:24 pm

Nonstop1h 54m

$214

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Tue 6/23

8:05 am-10:39 am

Nonstop1h 34m

Sioux City Sioux Gateway

Wed 7/1

6:00 am-6:57 am

Nonstop1h 57m

$214

ChicagoSioux City

ORD - SUX

ORDSUX

Chicago O'Hare Intl

Fri 3/27

3:50 pm-5:41 pm

Nonstop1h 51m

Sioux City Sioux Gateway

Mon 3/30

12:55 pm-2:40 pm

Nonstop1h 45m

$244

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Tue 3/24

8:05 am-10:45 am

Nonstop1h 40m

Sioux City Sioux Gateway

Wed 4/1

6:32 pm-7:25 pm

Nonstop1h 53m

$254

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Fri 4/24

8:05 am-10:46 am

Nonstop1h 41m

Sioux City Sioux Gateway

Sun 4/26

6:32 pm-7:25 pm

Nonstop1h 53m

$254

DenverSioux City

DEN - SUX

DENSUX

Denver Intl

Tue 3/24

9:04 pm-11:41 pm

Nonstop1h 37m

Sioux City Sioux Gateway

Mon 3/30

6:32 pm-7:25 pm

Nonstop1h 53m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/12

Showing 1-10 of 48 results
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Best time to book a flight from North America to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City from North America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North America to Sioux City

What is the cheapest month to book a flight from North America to Sioux City?

Currently, March is the cheapest month in which you can book a flight from North America to Sioux City (average of $44). Flying from North America to Sioux City in April is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to SUX?

Find hourly flight availability from North America to Sioux City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 13, 2026.

It’s typically best to fly out from North America to Sioux City in the evening. Doing so could potentially save you 39% on the flight price compared to flying at noon, which is usually more expensive.

Reviews of airlines servicing Sioux City

Get insights into the airlines that provide service to Sioux City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Sioux City. Reviews last updated February 13, 2026.
See what other customers who have flown with United Airlines from North America to Sioux City have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,283 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Food

6.6

Boarding

7.7

Crew

8.1

Comfort

7.3

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from North America to Sioux City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Sioux City from North America?

    Most people fly into Sioux City Sioux Gateway (SUX) if they book a flight to Sioux City from North America. Sioux Gateway is conveniently located just 7.0 mi from Sioux City’s city center.

  • How long is the flight from North America to Sioux City?

    For as low as $204, United Airlines can have you in Sioux City from North America in 1h 51m. North America and Sioux City are separated by a distance of 435 mi. All flights are typically nonstop.

  • What are the most popular routes from North America to Sioux City?

    Most travelers choose Newark - Sioux City Sioux Gateway, Chicago O'Hare Intl - Sioux City Sioux Gateway or Dallas/Fort Worth - Sioux City Sioux Gateway when deciding on the best route from North America to Sioux City.

  • Can I find deals for flights from North America to Sioux City that include hotel bookings?

    Yes. In addition to deals on North America to Sioux City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to Sioux City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Sioux City.

  • Can I find deals for business class flights from North America to Sioux City?

    Yes. Cheapflights offers flight deals from North America to Sioux City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North America to Sioux City?

    Currently, March is the cheapest month in which you can book a flight from North America to Sioux City (average of $44). Flying from North America to Sioux City in April is currently the most expensive (average of $88). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for North America to Sioux City

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Top airline flying from North America to Sioux City

Discover the top airline that operate flights from North America to Sioux City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$214Average$485FlexibilityNo cancel feeOn-time69%

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