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Sioux City

$427+ 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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — SUX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$427
(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 June 12, 2025.

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.
Tue 6/243:44 pmATL - SUX
1 stop7h 56mUnited Airlines
Mon 7/76:53 pmSUX - ATL
1 stop10h 07mUnited Airlines
Deal found 6/10$427
This United 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2410:35 amATL - SUX
2 stops13h 05mMultiple Airlines
Mon 7/76:53 pmSUX - ATL
3 stops25h 36mMultiple Airlines
Deal found 6/10$1,136

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, 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

Tue 6/24

3:44 pm-10:40 pm

1 stop7h 56m

Sioux City Sioux Gateway

Mon 7/7

6:53 pm-6:00 am

1 stop10h 07m

$427

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Tue 6/24

10:35 am-10:40 pm

2 stops13h 05m

Sioux City Sioux Gateway

Mon 7/7

6:53 pm-9:29 pm

3 stops25h 36m

$1,136

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Mon 6/16

2:38 pm-10:40 pm

2 stops9h 02m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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.

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).

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, 2025.
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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
8,790 reviews
United Airlines
7.4
Good
8,790 reviews

Entertainment

7.0

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Crew

8.1

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.

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

    United Airlines, at $427, 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$243Average$368FlexibilityNo cancel feeOn-time69%

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