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

United Airlines, at $414, was found to be the cheapest airline from Atlanta to Sioux City..

What is the cheapest day to fly from Atlanta to Sioux City?

Travelers seeking maximum savings on their Atlanta to Sioux City flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

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.

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).

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

Tuesday is generally a great day to depart. Flying on this day could help you save up to 104%.

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

It’s typically best to fly out from Atlanta to Sioux City in the morning. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

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.

$281+ Flights from Atlanta to Sioux City

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Cheap flight deals from Atlanta to Sioux City

Round-trip from	$414 (United Airlines)
One-way from	$281 (United Airlines)

From Atlanta Hartsfield-Jackson to Sioux City Sioux Gateway

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One-way flight 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 July 29, 2025.

Sat 9/2711:15 amATL - SUX

1 stop7h 59mUnited Airlines

Wed 10/17:50 amSUX - ATL

1 stop8h 45mUnited Airlines

Deal found 7/28

$414

Best flights from Atlanta to Sioux City
Discover carefully curated flight deals from Atlanta to Sioux City that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 29, 2025.

Sat 9/2711:15 amATL - SUX

1 stop7h 59mUnited Airlines

Wed 10/17:50 amSUX - ATL

1 stop8h 45mUnited Airlines

Deal found 7/28

$414

Last-minute flights from Atlanta to Sioux City
Discover last-minute flight deals from Atlanta to Sioux City. Data last updated July 29, 2025 and is based on user searches.

Mon 8/46:50 pmATL - SUX

1 stop4h 50mUnited Airlines

Tue 8/510:10 amSUX - ATL

1 stop6h 29mUnited Airlines

Deal found 7/29

$809

Wed 8/1311:24 amATL - SUX

1 stop7h 54mUnited Airlines

Sun 8/176:53 pmSUX - ATL

1 stop10h 07mUnited Airlines

Deal found 7/29

$552

One-way flights from Atlanta to Sioux City
Search for one-way flight options from Atlanta to Sioux City. Find affordable one-way fares based on user searches. Data last updated July 29, 2025.

Sat 8/233:40 pmATL - SUX

1 stop8h 17mUnited Airlines

Deal found 7/28

$281

Fly from

Fly to

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-5:35 pm

1 stop8h 45m

$414

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Sat 8/23

3:40 pm-10:57 pm

1 stop8h 17m

$281

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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 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

8,899 reviews

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

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

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

What is the cheapest airline to fly from Atlanta to Sioux City round-trip?
United Airlines, at $414, 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.

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Top airline flying from Atlanta to Sioux City

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$243	Average$384	FlexibilityNo cancel fee	On-time69%

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$281+ Cheap flights from Atlanta to Sioux City (ATL - 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Sioux City with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Sioux City

Round-trip from

One-way from

Find flight deals from Atlanta to Sioux City

Cheapest flights from Atlanta to Sioux CityExplore 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 July 29, 2025.

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 July 29, 2025.

Cheapflights Fare Finder

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

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.

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?

Reviews of airlines servicing Sioux City

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.

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?

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

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

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

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

Traveling to a place near Sioux City?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Atlanta to Sioux City

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Top airline flying from Atlanta to Sioux City

100% Free

Book with Flexibility

Travel Smart

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 July 29, 2025.