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Cheap flights from Atlanta to Sioux City from $359

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Sioux City departing on 2/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Atlanta to Sioux City

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:30 am - 5:41 pm
ATL
-
SUX
7h 11m
1 stop
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m
1 stop
$359United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
4:27 pm - 11:42 pm
ATL
-
SUX
8h 15m
1 stop
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m
1 stop
$394United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m
2 stops
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m
1 stop
$404United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
11:30 am - 5:41 pm
ATL
-
SUX
7h 11m
1 stop
United Airlines Logo
6:00 am - 5:57 pm
SUX
-
ATL
10h 57m
2 stops
$439United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
6:20 am - 5:41 pm
ATL
-
SUX
12h 21m
2 stops
United Airlines Logo
1:00 pm - 9:07 pm
SUX
-
ATL
7h 07m
1 stop
$441United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m
2 stops
United Airlines Logo
6:00 am - 5:57 pm
SUX
-
ATL
10h 57m
2 stops
$479United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m
2 stops
United Airlines Logo
6:00 am - 5:57 pm
SUX
-
ATL
10h 57m
2 stops
$516United Airlines
Wed, Feb 18 - Sat, Feb 21
United Airlines Logo
7:45 am - 5:41 pm
ATL
-
SUX
10h 56m
2 stops
United Airlines Logo
1:00 pm - 11:44 pm
SUX
-
ATL
9h 44m
2 stops
$553United Airlines
Wed, Feb 18 - Sat, Feb 21

United Airlines flights from Atlanta to Sioux City

Our best United Airlines deals on Atlanta to Sioux City flight tickets
United Airlines
Feb 18
ATL11:30 amAtlanta Hartsfield-Jackson
7h 11m
1 stop
SUX5:41 pmSioux City Sioux Gateway
Feb 21
SUX1:00 pmSioux City Sioux Gateway
7h 07m
1 stop
ATL9:07 pmAtlanta Hartsfield-Jackson
$359
United Airlines
Feb 18
ATL4:27 pmAtlanta Hartsfield-Jackson
8h 15m
1 stop
SUX11:42 pmSioux City Sioux Gateway
Feb 21
SUX1:00 pmSioux City Sioux Gateway
7h 07m
1 stop
ATL9:07 pmAtlanta Hartsfield-Jackson
$394
United Airlines
Jul 24
ATL4:35 pmAtlanta Hartsfield-Jackson
8h 07m
1 stop
SUX11:42 pmSioux City Sioux Gateway
Jul 29
SUX6:00 amSioux City Sioux Gateway
8h 04m
1 stop
ATL3:04 pmAtlanta Hartsfield-Jackson
$398

momondo 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, momondo users made 832,500 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Atlanta to Sioux City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

11:30 am-5:41 pm

1 stop7h 11m

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-9:07 pm

1 stop7h 07m

$359

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

4:27 pm-11:42 pm

1 stop8h 15m

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-9:07 pm

1 stop7h 07m

$394

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

7:45 am-5:41 pm

2 stops10h 56m

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-9:07 pm

1 stop7h 07m

$404

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

11:30 am-5:41 pm

1 stop7h 11m

Sioux City Sioux Gateway

Sat 2/21

6:00 am-5:57 pm

2 stops10h 57m

$439

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

6:20 am-5:41 pm

2 stops12h 21m

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-9:07 pm

1 stop7h 07m

$441

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

7:45 am-5:41 pm

2 stops10h 56m

Sioux City Sioux Gateway

Sat 2/21

6:00 am-5:57 pm

2 stops10h 57m

$479

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

7:45 am-5:41 pm

2 stops10h 56m

Sioux City Sioux Gateway

Sat 2/21

6:00 am-5:57 pm

2 stops10h 57m

$516

AtlantaSioux City

ATL - SUX

ATLSUX

Atlanta Hartsfield-Jackson

Wed 2/18

7:45 am-5:41 pm

2 stops10h 56m

Sioux City Sioux Gateway

Sat 2/21

1:00 pm-11:44 pm

2 stops9h 44m

$553

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Sioux City from

How to get the cheapest flight ticket from Atlanta to Sioux City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Sioux City?

Delta, Frontier and Southwest are the top three most popular airlines that fly to Sioux City from Atlanta according to our data. Delta is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Sioux City. Keep in mind that there are 5 different airlines that fly to Sioux City on a routine basis, so you have a few additional options to choose from.

When to book flights from Atlanta to Sioux City

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Sioux City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Sioux City (ATL to SUX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Sioux City

Fastest flight time

7h 11m

Direct flights

None
The fastest flight from Atlanta to Sioux City takes 7h 11m
There are no direct flights from Atlanta to Sioux City. There are no popular flight routes from Atlanta to Sioux City.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Sioux City Sioux Gateway by plane?

    Atlanta Hartsfield-Jackson and Sioux City Sioux Gateway are 887.2 mi apart from one another. By plane, this route typically takes 7h 11m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Sioux City Sioux Gateway Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Sioux City Sioux Gateway Airport are updated daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Sioux City Sioux Gateway Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Sioux City Sioux Gateway Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Sioux City Sioux Gateway Airport.

  • What documentation or ID do you need to fly to Sioux City Sioux Gateway Airport?

    The travel and health documents required for your trip to Sioux City Sioux Gateway Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Sioux City Sioux Gateway Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Atlanta to Sioux City?

Best airlines flying from Atlanta to Sioux City

Compare and see reviews for airlines that fly from Atlanta to Sioux City with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $323Free CancellationRating
7.4
9,205 reviews
Search United Airlines flights

Traveling to a place near Sioux City?

Book flights to Sioux City if you plan to visit one of these locations
Norfolk

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Sioux City?

It is quick and easy to find Atlanta to Sioux City flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Sioux City that suits you.

Can I find flights from Atlanta to Sioux City with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Sioux City flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Sioux City?

Once you have performed a search for Atlanta to Sioux City flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Atlanta to Sioux City right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Sioux City flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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