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Sioux City

$374+ Cheap flights from Atlanta to Sioux City (ATL - SUX)

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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SUX
Jul 12 — Jul 191
Sun 7/12
Sun 7/19
1 adult, Economy
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Cheap flight deals from Atlanta to Sioux City

Cheapest flights from Atlanta to Sioux City
Explore the most affordable flight options available from Atlanta to Sioux City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.

This United Airlines deal was found by Cheapflights users on 6/10. 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 10/2811:23 am
ATL
-
SUX
1 stop7h 31m
United Airlines
Sat 10/319:03 am
SUX
-
ATL
1 stop7h 20m
United Airlines
Deal found 6/10$374
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 6/254:22 pm
ATL
-
SUX
1 stop8h 19m
United Airlines
Mon 6/298:10 am
SUX
-
ATL
1 stop8h 00m
United Airlines
Deal found 6/10$391
This United Airlines deal was found by Cheapflights users on 6/12. 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 6/276:07 am
ATL
-
SUX
2 stops12h 46m
United Airlines
Wed 7/111:32 am
SUX
-
ATL
1 stop5h 58m
United Airlines
Deal found 6/12$430
This United Airlines deal was found by Cheapflights users on 6/10. 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 6/121:18 pm
ATL
-
SUX
1 stop5h 35m
United Airlines
Mon 6/1511:32 am
SUX
-
ATL
1 stop5h 58m
United Airlines
Deal found 6/10$449
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/1211:29 am
ATL
-
SUX
1 stop7h 24m
United Airlines
Sun 6/1411:32 am
SUX
-
ATL
1 stop5h 58m
United Airlines
Deal found 6/9$459
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Sat 7/411:29 am
ATL
-
SUX
1 stop7h 24m
United Airlines
Wed 7/88:10 am
SUX
-
ATL
1 stop8h 00m
United Airlines
Deal found 6/11$469
This United Airlines deal was found by Cheapflights users on 6/9. 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 6/1211:29 am
ATL
-
SUX
1 stop7h 24m
United Airlines
Wed 6/178:08 am
SUX
-
ATL
1 stop8h 02m
United Airlines
Deal found 6/9$489

Find flight deals from Atlanta to Sioux City

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Sioux City (SUX). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$391
(United Airlines)

One-way from

$390
(United Airlines)
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Sioux City Sioux Gateway flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Sioux City Sioux Gateway flights.
Search Deals
From Atlanta Hartsfield-Jackson to Sioux City Sioux Gateway
Search Deals
One-way flight from Atlanta Hartsfield-Jackson to Sioux City Sioux Gateway
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Atlanta 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 June 12, 2026.
Use the filters below to find and compare flights from Atlanta to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Thu 6/25

4:22 pm-11:41 pm

1 stop8h 19m

Sioux City Sioux Gateway

Mon 6/29

8:10 am-7:16 pm

2 stops10h 06m

$420

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 7/4

11:29 am-5:53 pm

1 stop7h 24m

Sioux City Sioux Gateway

Wed 7/8

8:10 am-12:30 am

2 stops15h 20m

$513

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Tue 8/18

6:57 pm-10:55 am

2 stops16h 58m

Sioux City Sioux Gateway

Fri 8/21

6:43 pm-10:32 am

2 stops14h 49m

$595

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Fri 6/19

11:29 am-5:53 pm

1 stop7h 24m

Sioux City Sioux Gateway

Sun 6/21

8:08 am-11:35 pm

1 stop14h 27m

$669
Quickest round-trip

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Tue 6/16

11:29 am-5:53 pm

1 stop7h 24m

Sioux City Sioux Gateway

Sun 6/21

8:08 am-5:10 pm

1 stop8h 02m

$735

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Thu 7/30

7:30 am-10:57 am

1 stop28h 27m

Sioux City Sioux Gateway

Sun 8/2

6:35 pm-10:57 pm

1 stop27h 22m

$808
Cheapest one-way
Quickest one-way

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Thu 7/30

6:57 pm-10:57 am

2 stops17h 00m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/8

Sorted by cheapest first

Compare providers for flights from Atlanta 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 from Atlanta to Sioux City in June.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust 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: When it comes to deals on Atlanta-Sioux City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Sioux City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Sioux City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Atlanta-Sioux City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Sioux City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Atlanta to Sioux City

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

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 June 12, 2026.
Get a feel of what it's like to fly with United Airlines from Atlanta to Sioux City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,810 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,810 reviews
United Airlines
7.4
Good
9,810 reviews

Overall

7.4

Boarding

7.7

Food

6.6

Comfort

7.3

Crew

8.1

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

Related info for your journey

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

  • How long is the flight from Atlanta to Sioux City?

    Airlines like United Airlines fly from Atlanta to Sioux City in about 8h 19m. The time it takes to get you to your destination can typically vary by up to . Atlanta and Sioux City are separated by a distance of 887 mi.

  • What is the cheapest airline to fly from Atlanta to Sioux City round-trip?

    United Airlines, at $306, was found to be the cheapest airline from Atlanta to Sioux City..

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Atlanta 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Atlanta to Sioux City

Discover the top airline that operate flights from Atlanta 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 June 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$306Average$544FlexibilityNo cancel feeOn-time69%

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