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$434+ Cheap flights from Sioux City to Atlanta (SUX - ATL)

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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — ATL
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Sioux City to Atlanta

Discover tips and strategies to find the most affordable flight options for your journey from Sioux City (SUX) to Atlanta (ATL). 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 July 29, 2025.

Round-trip from

$434
(United Airlines)
From Sioux City Sioux Gateway to Atlanta Hartsfield-Jackson
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Find flight deals from Sioux City to Atlanta

Cheapest flights from Sioux City to Atlanta
Explore the most affordable flight options available from Sioux City to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/27. 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 8/910:10 amSUX - ATL
1 stop6h 39mUnited Airlines
Tue 8/126:50 pmATL - SUX
1 stop4h 50mUnited Airlines
Deal found 7/27$434

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sioux City to Atlanta 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 July 29, 2025.
Use the filters below to find and compare flights from Sioux City to Atlanta that are best for you.

Fly from

Sioux City

Fly to

Atlanta

Route

Depart

Return

Price

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Sat 8/9

10:10 am-5:49 pm

1 stop6h 39m

Atlanta Hartsfield-Jackson

Tue 8/12

6:50 pm-10:40 pm

1 stop4h 50m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Best time to book a flight from Sioux City to Atlanta

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

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

Currently, August is the cheapest month in which you can book a flight from Sioux City to Atlanta (average of $190). Flying from Sioux City to Atlanta in June is currently the most expensive (average of $247). 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.

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

Find hourly flight availability from Sioux City to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

It’s typically best to fly out from Sioux City to Atlanta at noon. Doing so could potentially save you 2% on the flight price compared to flying in the morning, which is usually more expensive.

Reviews of airlines servicing Atlanta

Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown United Airlines from Sioux City to Atlanta. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,899 reviews

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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

Comfort

7.3

Crew

8.1

Boarding

7.7

Entertainment

7.1

Food

6.6

Overall

7.4

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 Sioux City to Atlanta. 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 Sioux City to Atlanta round-trip?

    Flying on United Airlines is currently your cheapest option to Atlanta, with prices starting at $434.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Sioux City to Atlanta 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 Sioux City to Atlanta?

    Currently, August is the cheapest month in which you can book a flight from Sioux City to Atlanta (average of $190). Flying from Sioux City to Atlanta in June is currently the most expensive (average of $247). 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

Traveling to a place near Atlanta?

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Top airline flying from Sioux City to Atlanta

Discover the top airline that operate flights from Sioux City to Atlanta. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$249Average$394FlexibilityNo cancel feeOn-time69%

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