ATL - SUX

$239 Find Cheap Flights from Atlanta to Sioux City

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Atlanta to Sioux City departing on 1/25. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to Sioux City

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Sioux City, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Atlanta to Sioux City, as well as popular online travel agencies
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Everything you should know

Cheapest round-trip
$324
United Airlines
Wed 2/18Sat 2/21
ATL - SUX • 1 stop
Cheapest one-way
$239
United Airlines
Sun 1/25
ATL - SUX • 1 stop
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We hope you love your trip to Sioux City!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Atlanta to Sioux City (ATL-SUX)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Atlanta to Sioux City that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Atlanta to Sioux City

Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
11:30 am - 5:41 pm
ATL
-
SUX
7h 11m1 stop
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m1 stop
$324United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m2 stops
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m1 stop
$334United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
11:25 am - 5:56 pm
ATL
-
SUX
7h 31m1 stop
United Airlines Logo
6:00 am - 3:13 pm
SUX
-
ATL
8h 13m1 stop
$359United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
4:35 pm - 11:44 pm
ATL
-
SUX
8h 09m1 stop
United Airlines Logo
12:55 pm - 11:15 pm
SUX
-
ATL
9h 20m2 stops
$369United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m2 stops
United Airlines Logo
6:00 am - 5:57 pm
SUX
-
ATL
10h 57m2 stops
$374United Airlines
Tue, Apr 21 - Sat, Apr 25
United Airlines Logo
7:00 am - 5:56 pm
ATL
-
SUX
11h 56m2 stops
United Airlines Logo
12:55 pm - 11:59 pm
SUX
-
ATL
10h 04m2 stops
$419United Airlines
Booking Insights

KAYAK's insights & trends for Atlanta to Sioux City flights

Get data-powered insights and trends into flights from Atlanta to Sioux City to help you find the cheapest flights, the best time to fly and much more.

Which airlines fly non-stop between Atlanta and Sioux City?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for round-trip flights from Atlanta to Sioux City.

There is just one airline that flies from Atlanta to Sioux City direct and that is United Airlines. The best round-trip deal found from United Airlines for the route is $323.

Good to know

Cheapest flight$239
Flight from Atlanta to Sioux City

When to book flights from Atlanta to Sioux City

Are your dates flexible? Find out the best times to travel from Atlanta to Sioux City based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Atlanta to Sioux City

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

    In the last 3 days, the lowest price for a flight from Atlanta to Sioux City was $239 for a one-way ticket and $324 for a round-trip.

  • Do I need a passport to fly between Atlanta and Sioux City?

    No

  • Which airports will I be using when flying from Atlanta to Sioux City?

    When flying out of Atlanta you will be using Atlanta Hartsfield-Jackson. You will be landing at Sioux City, also known as Sioux City Sioux Gateway.

  • Which aircraft models fly most regularly from Atlanta to Sioux City?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Atlanta to Sioux City?

    Star Alliance is the only airline alliance operating flights between Atlanta and Sioux City.

  • How does KAYAK find such low prices on flights from Atlanta to Sioux City?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Atlanta to Sioux City.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Atlanta to Sioux City?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Sioux City from Atlanta is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Atlanta to Sioux City?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Sioux City with an airline and back to Atlanta with another airline. Booking your flights between Atlanta and SUX can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Atlanta to Sioux City?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Sioux City from Atlanta up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Reviews of the top airline flying from Atlanta to Sioux City

 
See real verified KAYAK customer reviews for airlines flying from Atlanta to Sioux City. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Atlanta to Sioux City? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.4
United AirlinesOverall score based on 9120 reviews
8.1Crew
6.6Food
7.1Entertainment
7.7Boarding
7.3Comfort
Airline reviews

I boarded flight UA#1318 at Sacramento International Airport going back to Houston TX. The flight was scheduled at 5:10am. I was able to check in virtually using the United Airlines app. When I entered the airport, there was no one outside assisting with checked bags as it was for Delta Airlines. Immediately upon entering, there was a LONG, EXTREMELY LONG line to the kiosks to get boarding passes. I stand in line to get boarding passes then had to move to ANOTHER EXTREMELY LONG line to get my bags checked in. While standing in this line, we noticed an agent taking customers to 3 at a time to her station to check their bags in. Lucky for me, she called me back, checked my bags for me and I was on my way. I then encountered another long line at the TSA check and to avoid I ending up having to sign up for CLEAR to bypass it. So glad, I did.,...Both of my flights were great with no issues, butthe check in progress at Bush Airport was so much smoother. Check-in at SMF airport needs to be anaylzed and corrected. Do better United, I know you can....thanks

10.0 ExcellentSandra, Dec 2025
SMF - IAH
Read more United Airlines reviews

I boarded flight UA#1318 at Sacramento International Airport going back to Houston TX. The flight was scheduled at 5:10am. I was able to check in virtually using the United Airlines app. When I entered the airport, there was no one outside assisting with checked bags as it was for Delta Airlines. Immediately upon entering, there was a LONG, EXTREMELY LONG line to the kiosks to get boarding passes. I stand in line to get boarding passes then had to move to ANOTHER EXTREMELY LONG line to get my bags checked in. While standing in this line, we noticed an agent taking customers to 3 at a time to her station to check their bags in. Lucky for me, she called me back, checked my bags for me and I was on my way. I then encountered another long line at the TSA check and to avoid I ending up having to sign up for CLEAR to bypass it. So glad, I did.,...Both of my flights were great with no issues, butthe check in progress at Bush Airport was so much smoother. Check-in at SMF airport needs to be anaylzed and corrected. Do better United, I know you can....thanks

cabin crew was OK, food was OK, the trip from the US to Munich was actually pretty bad comfort wise. Noisy aircraft, lights never dimmed even in Business class (night flight) barely sufficient amenities for the price. I have millions of miles with United but TBH American is gaining ground and Delta has always been marginally better then United although on paper United has more longes and cheaper upgrades.

Pushed back only to get deplaned due to a tire damaged by ground crew. They did at least go pretty fast. The bathrooms should be banned under the Geneva convention. No room to even sit straight on the toilet. The under-seat entertainment units block what little leg room there is.

Essy to get on. The hostess gave very little pop, the plane was late getting in, and we are still waiting for our bags. This sucks. :/

Great flight. On time boarding. Smooth flight and on time arrival at EWR. The flight crew was marvelous and there was a great selection of movies on the entertainment system. Our bags were at the carousel before we got there. Another excellent flight from United.

United airlines has the best customer experience from booking to arrival. I always fly United airlines. The mileage program is excellent

They did the one thing that really matters - got to Chicago early.

I liked the snacks and the flight attendants were friendly.

Gate agent at Frankfurt was terrible. She denied PRE boarding even as it was printed on the boarding pass. Refused to look at the boarding pass and literally shouting for no reason. Frankfurt airport has horrible and rude staff who avoids trying to answer any question at all. Overall, horrible experience.

Very turbulent trip made it pretty bearable, plus the lack of refreshments served and the lack of any air conditioning before takeoff which took an hour or more.

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

Information on your arrival and departure airports