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Sioux City

$339+ Cheap flights to Sioux City

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
— SUX
Mar 12 — Mar 191
Thu 3/12
Thu 3/19
1 adult, Economy
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Flights to Sioux City in 2026

Cheapest flights to Sioux City
Explore the most affordable flight options available to Sioux City. Find the lowest fares based on data from user searches, with prices last updated on February 10, 2026.

This United Airlines deal was found by Cheapflights users on 2/9. 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 2/2111:20 am
EWR
-
SUX
1 stop7h 21m
United Airlines
Mon 2/231:00 pm
SUX
-
EWR
1 stop5h 06m
United Airlines
Deal found 2/9$339
This United Airlines deal was found by Cheapflights users on 2/8. 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 10/2812:30 pm
LGA
-
SUX
1 stop6h 41m
United Airlines
Sat 10/3112:45 pm
SUX
-
LGA
1 stop5h 28m
United Airlines
Deal found 2/8$344
This United Airlines deal was found by Cheapflights users on 2/8. 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 10/2811:25 am
EWR
-
SUX
1 stop7h 07m
United Airlines
Sat 10/3112:45 pm
SUX
-
EWR
1 stop6h 22m
United Airlines
Deal found 2/8$344
This United Airlines deal was found by Cheapflights users on 2/7. 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 2/144:55 pm
LGA
-
SUX
1 stop7h 47m
United Airlines
Tue 2/171:00 pm
SUX
-
LGA
1 stop5h 21m
United Airlines
Deal found 2/7$384
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/2111:15 am
LGA
-
SUX
1 stop7h 26m
United Airlines
Tue 2/241:00 pm
SUX
-
LGA
1 stop7h 53m
United Airlines
Deal found 2/9$419
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/211:15 pm
LGA
-
SUX
1 stop5h 26m
United Airlines
Mon 2/231:00 pm
SUX
-
LGA
2 stops9h 44m
United Airlines
Deal found 2/9$429
This United Airlines deal was found by Cheapflights users on 2/8. 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 2/234:55 pm
LGA
-
SUX
1 stop7h 47m
United Airlines
Fri 2/271:00 pm
SUX
-
LGA
1 stop27h 13m
United Airlines
Deal found 2/8$448
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/214:45 pm
EWR
-
SUX
1 stop7h 57m
United Airlines
Tue 2/241:00 pm
SUX
-
EWR
1 stop5h 05m
United Airlines
Deal found 2/9$449
This United Airlines deal was found by Cheapflights users on 2/7. 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 10/271:00 pm
EWR
-
SUX
1 stop5h 32m
United Airlines
Sat 10/3112:45 pm
SUX
-
EWR
1 stop9h 44m
United Airlines
Deal found 2/7$457
This United Airlines deal was found by Cheapflights users on 2/7. 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 10/271:00 pm
LGA
-
SUX
1 stop5h 32m
United Airlines
Sat 10/3112:45 pm
SUX
-
LGA
1 stop5h 28m
United Airlines
Deal found 2/7$469
This United Airlines deal was found by Cheapflights users on 2/9. 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 2/123:30 pm
EWR
-
SUX
1 stop9h 12m
United Airlines
Sat 2/141:00 pm
SUX
-
EWR
1 stop5h 05m
United Airlines
Deal found 2/9$504
This United Airlines deal was found by Cheapflights users on 2/9. 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 6/56:00 am
EWR
-
SUX
1 stop18h 42m
United Airlines
Mon 6/86:49 pm
SUX
-
EWR
1 stop9h 51m
United Airlines
Deal found 2/9$602

Find flight deals to Sioux City

Find the latest flights to Sioux City in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on February 10, 2026.

Round-trip from

$339

One-way from

$396
From New York to Sioux City Sioux Gateway
Search Deals
One-way flight from New York to Sioux City Sioux Gateway (SUX)
Search Deals

Cheapflights Fare Finder

 
Locate flights to Sioux City that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on February 10, 2026.
Use the filters below to find and compare flights to Sioux City that are best for you.

Fly from

New York

Route

Depart

Return

Price

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Sat 2/21

11:20 am-5:41 pm

1 stop7h 21m

Sioux City Sioux Gateway

Mon 2/23

1:00 pm-7:06 pm

1 stop5h 06m

$339

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Sat 2/21

11:15 am-5:41 pm

1 stop7h 26m

Sioux City Sioux Gateway

Tue 2/24

1:00 pm-9:53 pm

1 stop7h 53m

$419

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Sat 2/21

11:15 am-5:41 pm

1 stop7h 26m

Sioux City Sioux Gateway

Mon 2/23

1:00 pm-9:53 pm

1 stop7h 53m

$419

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Mon 2/23

4:55 pm-11:42 pm

1 stop7h 47m

Sioux City Sioux Gateway

Fri 2/27

1:00 pm-5:13 pm

1 stop27h 13m

$448

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Sat 2/21

4:45 pm-11:42 pm

1 stop7h 57m

Sioux City Sioux Gateway

Tue 2/24

1:00 pm-7:05 pm

1 stop5h 05m

$449

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Fri 6/5

6:00 am-11:42 pm

1 stop18h 42m

Sioux City Sioux Gateway

Mon 6/8

6:49 pm-5:40 am

1 stop9h 51m

$602

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Fri 6/5

7:25 am-11:42 pm

1 stop17h 17m

Sioux City Sioux Gateway

Mon 6/8

6:49 pm-1:54 pm

1 stop18h 05m

$620

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Mon 2/23

3:30 pm-11:42 pm

1 stop9h 12m

Sioux City Sioux Gateway

Fri 2/27

1:00 pm-12:28 am

1 stop10h 28m

$661

New YorkSioux City

LGA - SUX

LGASUX

New York LaGuardia

Sun 3/15

7:15 am-10:45 am

1 stop28h 30m

$396

NewarkSioux City

EWR - SUX

EWRSUX

Newark

Sun 3/15

7:30 am-5:41 pm

1 stop11h 11m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

Compare providers for flights to Sioux City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals to Sioux City in February.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: Out of all of the providers offering Sioux City flight deals, Cheapflights users have found FlightHub to have the most accurate pricing on Cheapflights vs. their site about >95% of the time, users can find the same price on Sioux City flight deals on Cheapflights and FlightHub. This is based on searches made for Sioux City flights over the past month.
  • Most trusted provider: FlightHub is the most trusted provider by Cheapflights users offering Sioux City flight deals. With a user feedback rating of 3 out of 3 stars (3 being the best), FlightHub has received the most positive sentiment from Cheapflights users searching for flights to Sioux City. This is based on data collected from Cheapflights searches made over the past month.

Best time to book a flight to Sioux City

Have a flexible travel schedule? Discover the best time to fly to Sioux City 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 to Sioux City

How long is the flight to Sioux City?

On average, a flight from New York to Sioux City takes 9 hours 24 minutes. Flights to Sioux City from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Sioux City by month

Plan your trip to Sioux City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Sioux City ranges from 0.7 - 4.2 inches per month. June is typically the wettest month, when rainfall can reach 4.2 in. January is typically the driest time to visit Sioux City when rainfall is around 0.7 in.

Temperature in Sioux City by month

Plan your trip to Sioux City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Sioux City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

FAQs about flying to Sioux City

The Sioux City Transit System operates public buses that cover various routes within the city, providing an affordable and accessible means of transportation. Taxis and rideshare services are readily available for those seeking a more private and direct mode of travel. Sioux City's well-maintained sidewalks and pedestrian-friendly areas make it conducive to exploring the downtown district and its vibrant shops and restaurants on foot. Rental car services are also available for those who prefer the flexibility of driving themselves, allowing for easy access to the city's cultural and recreational offerings.

When you plan on traveling to the Sioux Gateway Airport (SUX), you have two choices for airports in the United States that offer direct flights. United Airlines offers a direct flight here from Denver International Airport (DEN), and they also offer direct service from Chicago O'Hare International Airport (ORD). You can also use these larger airports as gateways for one-stop options from several major cities and airports in the United States, including Los Angeles International Airport (LAX), John F. Kennedy International Airport (JFK), and Atlanta Hartsfield-Jackson International Airport (ATL).

If you're looking for an alternative airport that is near Sioux City, one option just to the south is Eppley Airfield (OMA). When you select this airport, you will find far more direct flight options, including ones from San Francisco International Airport (SFO) aboard United Airlines, one from Dallas Fort Worth International Airport (DFW) aboard American Airlines, and one from Ronald Reagan Washington National Airport (DCA) aboard Delta Airlines.

  • What should I pack for a trip to Sioux City?

    Winters can be cold, so pack warm layers including a heavy coat, gloves, and a hat. Summers are generally warm and can include some humidity, so lightweight and breathable clothing such as shorts, t-shirts, and sunscreen are advisable. Spring and fall can have varying temperatures, so it's wise to include a mix of long-sleeved shirts, sweaters, and a jacket for cooler evenings. Comfortable walking shoes are recommended, especially if you plan to explore the city's parks and riverfront areas.

  • What are some highlights of things to do in Sioux City for visitors?

    Start your exploration at the scenic Sergeant Floyd Monument, offering panoramic views of the Missouri River. Immerse yourself in the city's rich history at the Lewis and Clark Interpretive Center, highlighting the famous explorers' journey. For a family-friendly adventure, Cone Park provides year-round recreation, including tubing and skiing in the winter and a playground and splash pad during the warmer months. Explore the historic Fourth Street District, known for its charming shops, eateries, and cultural events. The Tyson Events Center hosts concerts, sporting events, and performances, providing entertainment for diverse tastes. Outdoor enthusiasts can stroll along the Missouri Riverfront or visit Stone State Park for hiking trails and scenic overlooks. The Hard Rock Hotel & Casino Sioux City offers entertainment and gaming, while the Sioux City Art Center showcases local and regional artistic talent.

  • What are some transportation options to get from Sioux Gateway Airport (SUX) to the center of Sioux City?

    Unfortunately, because this is a smaller town and a small regional airport there are no public transportation options to make the trip from the airport to the center of the city. You will, however, find both taxi and rideshare options that can make the trip from the airport to the downtown area in about 11min. Another option for transportation is to book a rental car for one of the five or so major rental car companies that operate at this airport. This final choice can be a good option for those on trips that will last several days in the area.

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

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

  • Can I find cheaper flights to Sioux City if I am willing to have layovers?

    Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Sioux City on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Sioux City?

    Based on reviews from Cheapflights users, United Airlines is rated the highest out of the airlines that fly to Sioux City.

  • Where does the fastest flight to Sioux City depart from?

    For those looking to save time traveling to Sioux City, Oakland offers the quickest one-way flight (0 hours 47 minutes).

  • Does Sioux City Sioux Gateway have rental cars?

    Yes. Those touching down at Sioux City Sioux Gateway can take advantage of the rental car services offered upon their arrival.

  • Are there hotels close to Sioux City Sioux Gateway?

    Yes. Sioux City Sioux Gateway has hotels nearby for those requiring accommodations. Sioux City Inn is the closest property to Sioux City Sioux Gateway (0.0 mi away from Sioux City Sioux Gateway).

See more FAQs

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