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Cheap flights from Atlanta to Rock Springs from $402

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 Rock Springs departing on 4/3. 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 Rock Springs

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:35 pm - 10:15 pm
ATL
-
RKS
7h 40m
1 stop
United Airlines Logo
5:15 am - 3:13 pm
RKS
-
ATL
7h 58m
1 stop
$402United Airlines
Fri, Apr 3 - Sat, Apr 11
United Airlines Logo
4:35 pm - 10:15 pm
ATL
-
RKS
7h 40m
1 stop
United Airlines Logo
5:15 am - 5:35 pm
RKS
-
ATL
10h 20m
2 stops
$403United Airlines
Fri, Apr 3 - Sat, Apr 11
United Airlines Logo
4:27 pm - 10:13 pm
ATL
-
RKS
7h 46m
1 stop
United Airlines Logo
2:10 pm - 10:19 pm
RKS
-
ATL
6h 09m
1 stop
$408United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
11:18 am - 10:13 pm
ATL
-
RKS
12h 55m
2 stops
United Airlines Logo
2:10 pm - 10:19 pm
RKS
-
ATL
6h 09m
1 stop
$414United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:39 pm - 10:13 pm
ATL
-
RKS
9h 34m
2 stops
United Airlines Logo
5:15 am - 3:00 pm
RKS
-
ATL
7h 45m
2 stops
$419United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:15 am - 10:15 pm
ATL
-
RKS
16h 00m
2 stops
United Airlines Logo
5:15 am - 11:15 pm
RKS
-
ATL
16h 00m
3 stops
$485United Airlines
Fri, Apr 3 - Sat, Apr 11
United Airlines Logo
9:01 am - 1:33 pm
ATL
-
RKS
6h 32m
1 stop
United Airlines Logo
2:10 pm - 10:18 pm
RKS
-
ATL
6h 08m
1 stop
$514United Airlines
Fri, Feb 27 - Tue, Mar 3

United Airlines flights from Atlanta to Rock Springs

Our best United Airlines deals on Atlanta to Rock Springs flight tickets
United Airlines
Apr 3
ATL4:35 pmAtlanta Hartsfield-Jackson
7h 40m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Apr 11
RKS5:15 amRock Springs Sweetwater County
7h 58m
1 stop
ATL3:13 pmAtlanta Hartsfield-Jackson
$402
United Airlines
Apr 3
ATL4:35 pmAtlanta Hartsfield-Jackson
7h 40m
1 stop
RKS10:15 pmRock Springs Sweetwater County
Apr 11
RKS5:15 amRock Springs Sweetwater County
10h 20m
2 stops
ATL5:35 pmAtlanta Hartsfield-Jackson
$403
United Airlines
Feb 25
ATL4:27 pmAtlanta Hartsfield-Jackson
7h 46m
1 stop
RKS10:13 pmRock Springs Sweetwater County
Mar 1
RKS2:10 pmRock Springs Sweetwater County
6h 09m
1 stop
ATL10:19 pmAtlanta Hartsfield-Jackson
$408

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Rock Springs 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 February 13, 2026.
Use the filters below to find and compare flights from Atlanta to Rock Springs that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Fri 4/3

4:35 pm-10:15 pm

1 stop7h 40m

Rock Springs Sweetwater County

Sat 4/11

5:15 am-3:13 pm

1 stop7h 58m

$402

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Fri 4/3

4:35 pm-10:15 pm

1 stop7h 40m

Rock Springs Sweetwater County

Sat 4/11

5:15 am-5:35 pm

2 stops10h 20m

$403

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Wed 2/25

4:27 pm-10:13 pm

1 stop7h 46m

Rock Springs Sweetwater County

Sun 3/1

2:10 pm-10:19 pm

1 stop6h 09m

$408

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Wed 2/25

11:18 am-10:13 pm

2 stops12h 55m

Rock Springs Sweetwater County

Sun 3/1

2:10 pm-10:19 pm

1 stop6h 09m

$414

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Wed 2/25

2:39 pm-10:13 pm

2 stops9h 34m

Rock Springs Sweetwater County

Sun 3/1

5:15 am-3:00 pm

2 stops7h 45m

$419

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Fri 4/3

8:15 am-10:15 pm

2 stops16h 00m

Rock Springs Sweetwater County

Sat 4/11

5:15 am-11:15 pm

3 stops16h 00m

$485

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Fri 2/27

9:01 am-1:33 pm

1 stop6h 32m

Rock Springs Sweetwater County

Tue 3/3

2:10 pm-10:18 pm

1 stop6h 08m

$514

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Atlanta to Rock Springs

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

Cheap Atlanta to Rock Springs (ATL to RKS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Rock Springs

Fastest flight time

7h 40m

Direct flights

None
The fastest flight from Atlanta to Rock Springs takes 7h 40m
There are no direct flights from Atlanta to Rock Springs. There are no popular flight routes from Atlanta to Rock Springs.
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  • How far is Atlanta Hartsfield-Jackson to Rock Springs Sweetwater County by plane?

    The distance between Atlanta Hartsfield-Jackson and Rock Springs Sweetwater County is about 1453.5 mi. Typically, this will take 7h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Rock Springs Sweetwater County Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Rock Springs Sweetwater County Airport were last updated today.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Rock Springs Sweetwater County Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Rock Springs Sweetwater County Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Rock Springs Sweetwater County Airport.

  • What documentation or ID do you need to fly to Rock Springs Sweetwater County Airport?

    The necessary travel and health documents for your Rock Springs Sweetwater County Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Atlanta to Rock Springs?

Best airlines flying from Atlanta to Rock Springs

Compare and see reviews for airlines that fly from Atlanta to Rock Springs with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $272Free CancellationRating
7.4
9,283 reviews
Search United Airlines flights

  • How do I get Price Alerts for flights from Atlanta to Rock Springs?

    Price Alerts will notify you by email when the price for flights to Rock Springs from Atlanta decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Atlanta to Rock Springs with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Traveling to a place near Rock Springs?

Book flights to Rock Springs if you plan to visit one of these locations
Green River

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Rock Springs?

It is quick and easy to find Atlanta to Rock Springs 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 Rock Springs that suits you.

Can I find flights from Atlanta to Rock Springs with flexible booking policies on momondo?

momondo does allow users to show only those flights to Rock Springs from Atlanta which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Atlanta to Rock Springs?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Atlanta to Rock Springs.

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

Price alerts on flights to Rock Springs from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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