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Cheap flights from Atlanta to Rock Springs from $338

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 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

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United Airlines Logo
4:38 pm - 9:59 pmATL-RKS
7h 21m1 stop
United Airlines Logo
1:56 pm - 10:44 pmRKS-ATL
6h 48m1 stop
$338United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
4:38 pm - 9:59 pmATL-RKS
7h 21m1 stop
United Airlines Logo
5:15 am - 7:51 pmRKS-ATL
12h 36m2 stops
$344United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
9:35 am - 9:59 pmATL-RKS
14h 24m2 stops
United Airlines Logo
5:15 am - 7:51 pmRKS-ATL
12h 36m2 stops
$349United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
2:37 pm - 9:59 pmATL-RKS
9h 22m2 stops
United Airlines Logo
5:15 am - 5:48 pmRKS-ATL
10h 33m2 stops
$367United Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
United Airlines Logo
9:00 am - 1:21 pmATL-RKS
6h 21m1 stop
United Airlines Logo
5:15 am - 3:12 pmRKS-ATL
7h 57m1 stop
$373United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
1:17 pm - 9:59 pmATL-RKS
10h 42m2 stops
United Airlines Logo
5:15 am - 3:12 pmRKS-ATL
7h 57m1 stop
$379United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
9:45 am - 9:59 pmATL-RKS
14h 14m2 stops
United Airlines Logo
5:15 am - 7:51 pmRKS-ATL
12h 36m2 stops
$384United Airlines
Find Deal
Sat, Dec 6 - Wed, Dec 10
United Airlines Logo
9:45 am - 9:59 pmATL-RKS
14h 14m2 stops
United Airlines Logo
5:15 am - 3:12 pmRKS-ATL
7h 57m1 stop
$387United Airlines
Find Deal
Tue, Dec 2 - Sat, Dec 6
United Airlines Logo
1:15 pm - 10:15 pmATL-RKS
11h 00m2 stops
United Airlines Logo
2:08 pm - 10:59 pmRKS-ATL
6h 51m1 stop
$463United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11
United Airlines Logo
1:15 pm - 10:15 pmATL-RKS
11h 00m2 stops
United Airlines Logo
2:08 pm - 9:15 pmRKS-ATL
29h 07m2 stops
$478United Airlines
Find Deal
Thu, Jan 8 - Sun, Jan 11

United Airlines flights from Atlanta to Rock Springs

Our best United Airlines deals on Atlanta to Rock Springs flight tickets
United Airlines
Dec 6
ATL4:38 pmAtlanta Hartsfield-Jackson
7h 21m
1 stop
RKS9:59 pmRock Springs Sweetwater County
Dec 10
RKS1:56 pmRock Springs Sweetwater County
6h 48m
1 stop
ATL10:44 pmAtlanta Hartsfield-Jackson
$338
Find similar
United Airlines
Dec 6
ATL4:38 pmAtlanta Hartsfield-Jackson
7h 21m
1 stop
RKS9:59 pmRock Springs Sweetwater County
Dec 10
RKS5:15 amRock Springs Sweetwater County
12h 36m
2 stops
ATL7:51 pmAtlanta Hartsfield-Jackson
$344
Find similar
United Airlines
Dec 6
ATL9:35 amAtlanta Hartsfield-Jackson
14h 24m
2 stops
RKS9:59 pmRock Springs Sweetwater County
Dec 10
RKS5:15 amRock Springs Sweetwater County
12h 36m
2 stops
ATL7:51 pmAtlanta Hartsfield-Jackson
$349
Find similar

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 November 18, 2025.
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

Sat 12/6

4:38 pm-9:59 pm

1 stop7h 21m

Rock Springs Sweetwater County

Wed 12/10

1:56 pm-10:44 pm

1 stop6h 48m

$338

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 12/6

4:38 pm-9:59 pm

1 stop7h 21m

Rock Springs Sweetwater County

Wed 12/10

5:15 am-7:51 pm

2 stops12h 36m

$344

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 12/6

9:35 am-9:59 pm

2 stops14h 24m

Rock Springs Sweetwater County

Wed 12/10

5:15 am-7:51 pm

2 stops12h 36m

$349

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Tue 12/2

2:37 pm-9:59 pm

2 stops9h 22m

Rock Springs Sweetwater County

Sat 12/6

5:15 am-5:48 pm

2 stops10h 33m

$367

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 12/6

9:00 am-1:21 pm

1 stop6h 21m

Rock Springs Sweetwater County

Wed 12/10

5:15 am-3:12 pm

1 stop7h 57m

$373

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 12/6

1:17 pm-9:59 pm

2 stops10h 42m

Rock Springs Sweetwater County

Wed 12/10

5:15 am-3:12 pm

1 stop7h 57m

$379

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 12/6

9:45 am-9:59 pm

2 stops14h 14m

Rock Springs Sweetwater County

Wed 12/10

5:15 am-7:51 pm

2 stops12h 36m

$384

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Tue 12/2

9:45 am-9:59 pm

2 stops14h 14m

Rock Springs Sweetwater County

Sat 12/6

5:15 am-3:12 pm

1 stop7h 57m

$387

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 1/8

1:15 pm-10:15 pm

2 stops11h 00m

Rock Springs Sweetwater County

Sun 1/11

2:08 pm-10:59 pm

1 stop6h 51m

$463

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 1/8

1:15 pm-10:15 pm

2 stops11h 00m

Rock Springs Sweetwater County

Sun 1/11

2:08 pm-9:15 pm

2 stops29h 07m

$478

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Atlanta to Rock Springs

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 is the cheapest day to depart on your flight to Rock Springs?

The cheapest day to depart from Atlanta to Rock Springs is on a Tuesday when prices can be found for as low as $316. Flights from Atlanta to Rock Springs on a Friday will generally be more expensive and average around $674. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Direct flights

None
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 6h 54m 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 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.

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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