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Sioux City

$244+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SUX
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap 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 September 11, 2025.

Round-trip from

$244
(United Airlines)
From Atlanta Hartsfield-Jackson to Sioux City Sioux Gateway
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Find 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 September 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/2711:15 amATL - SUX
1 stop7h 59mUnited Airlines
Wed 10/17:50 amSUX - ATL
2 stops8h 36mUnited Airlines
Deal found 9/10$244
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2711:15 amATL - SUX
1 stop7h 59mUnited Airlines
Sat 10/47:50 amSUX - ATL
2 stops12h 58mUnited Airlines
Deal found 9/11$383
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2711:15 amATL - SUX
1 stop7h 59mUnited Airlines
Fri 10/36:51 pmSUX - ATL
1 stop22h 42mUnited Airlines
Deal found 9/11$385
This United Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 9/276:59 pmATL - SUX
1 stop5h 01mUnited Airlines
Thu 10/26:51 pmSUX - ATL
1 stop26h 54mUnited Airlines
Deal found 9/10$401
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/2711:15 amATL - SUX
1 stop7h 59mUnited Airlines
Mon 9/296:51 pmSUX - ATL
2 stops25h 55mUnited Airlines
Deal found 9/11$402

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 September 11, 2025.
Use the filters below to find and compare flights from Atlanta to Sioux City that are best for you.

Fly from

Atlanta

Fly to

Sioux City

Route

Depart

Return

Price

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 9/27

11:15 am-6:14 pm

1 stop7h 59m

Sioux City Sioux Gateway

Wed 10/1

7:50 am-5:26 pm

2 stops8h 36m

$244

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 9/27

11:15 am-6:14 pm

1 stop7h 59m

Sioux City Sioux Gateway

Sat 10/4

7:50 am-9:48 pm

2 stops12h 58m

$383

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 9/27

6:59 pm-11:00 pm

1 stop5h 01m

Sioux City Sioux Gateway

Fri 10/3

6:51 pm-10:45 pm

1 stop26h 54m

$385

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 9/27

6:59 pm-11:00 pm

1 stop5h 01m

Sioux City Sioux Gateway

Thu 10/2

6:51 pm-10:45 pm

1 stop26h 54m

$401

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Sioux City

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

Currently, October is the cheapest month in which you can book a flight from Atlanta to Sioux City (average of $318). Flying from Atlanta to Sioux City in March is currently the most expensive (average of $446). 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.

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 September 11, 2025.
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
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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 7h 59m. 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 $323, 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.

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

    Currently, October is the cheapest month in which you can book a flight from Atlanta to Sioux City (average of $318). Flying from Atlanta to Sioux City in March is currently the most expensive (average of $446). 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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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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$323Average$459FlexibilityNo cancel feeOn-time69%

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