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$335+ Cheap flights from Sioux City to Atlanta (SUX - ATL)

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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
SUX — ATL
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
1 adult, Economy
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Cheap 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, 2026.

This United Airlines deal was found by Cheapflights users on 7/26. 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 10/248:35 am
SUX
-
ATL
1 stop6h 00m
United Airlines
Wed 10/281:20 pm
ATL
-
SUX
1 stop5h 50m
United Airlines
Deal found 7/26$384
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/89:03 am
SUX
-
ATL
2 stops10h 01m
United Airlines
Sat 12/129:39 am
ATL
-
SUX
2 stops9h 15m
United Airlines
Deal found 7/28$419
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/1211:30 am
SUX
-
ATL
1 stop6h 11m
United Airlines
Sun 8/164:30 pm
ATL
-
SUX
1 stop8h 13m
United Airlines
Deal found 7/28$506

Find 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, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$384
(United Airlines)

One-way from

$335
(United Airlines)
Provider with most accurate pricing for Sioux City Sioux Gateway-Atlanta Hartsfield-Jackson flight deals.
Search Deals
Provider most trusted by Cheapflights users for Sioux City Sioux Gateway-Atlanta Hartsfield-Jackson flights.
Search Deals
From Sioux City Sioux Gateway to Atlanta Hartsfield-Jackson
Search Deals
One-way flight from Sioux City Sioux Gateway to Atlanta Hartsfield-Jackson
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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, 2026.
Use the filters below to find and compare flights from Sioux City to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Sat 10/24

8:35 am-3:35 pm

1 stop6h 00m

Atlanta Hartsfield-Jackson

Wed 10/28

1:20 pm-6:10 pm

1 stop5h 50m

$384

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Wed 8/12

11:30 am-6:41 pm

1 stop6h 11m

Atlanta Hartsfield-Jackson

Sun 8/16

4:30 pm-11:43 pm

1 stop8h 13m

$506

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Sun 8/9

8:10 am-7:16 pm

2 stops10h 06m

Atlanta Hartsfield-Jackson

Thu 8/13

9:50 am-5:53 pm

2 stops9h 03m

$944
Cheapest one-way
Quickest one-way

Sioux CityAtlanta

SUX - ATL

SUXATL

Sioux City Sioux Gateway

Fri 8/28

11:30 am-9:20 pm

2 stops32h 50m

$335

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Sorted by cheapest first

Compare providers for flights from Sioux City to Atlanta

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 Sioux City to Atlanta in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust 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 Sioux City-Atlanta flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Sioux City-Atlanta flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Sioux City-Atlanta flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Sioux City-Atlanta 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 Sioux City-Atlanta 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 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.

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, 2026.
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
10,052 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this
United Airlines
7.4
Good
10,052 reviews
United Airlines
7.4
Good
10,052 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
6.0
Good

ROHIT,Jun 2026

IND - EWR

It should not be delayed by 2 hours. I missed the important event due to this

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.

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

    Departing from Sioux City to Atlanta will take you 6h. Airlines will cover a distance of 887 mi.

  • 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 $308.

  • 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.

See more FAQs

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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, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$398FlexibilityNo cancel feeOn-time69%

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