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Cheap flights from Atlanta to Rock Springs from $448

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Rock Springs departing on 10/13. 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
8:30 am - 1:21 pmATL-RKS
6h 51m1 stop
United Airlines Logo
1:56 pm - 5:28 pmRKS-ATL
25h 32m2 stops
$553United Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
9:40 am - 9:59 pmATL-RKS
14h 19m2 stops
United Airlines Logo
2:18 pm - 5:35 pmRKS-ATL
25h 17m2 stops
$598United Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
United Airlines Logo
9:35 am - 9:59 pmATL-RKS
14h 24m2 stops
United Airlines Logo
1:56 pm - 5:28 pmRKS-ATL
25h 32m2 stops
$608United Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
3:48 pm - 9:59 pmATL-RKS
32h 11m3 stops
United Airlines Logo
1:56 pm - 12:10 pmRKS-ATL
20h 14m2 stops
$616United Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
8:30 am - 1:21 pmATL-RKS
6h 51m1 stop
United Airlines Logo
1:56 pm - 3:12 pmRKS-ATL
23h 16m1 stop
$637United Airlines
Find Deal
Sun, Nov 23 - Mon, Dec 1
United Airlines Logo
4:25 pm - 9:59 pmATL-RKS
7h 34m1 stop
United Airlines Logo
2:18 pm - 5:35 pmRKS-ATL
25h 17m2 stops
$638United Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
United Airlines Logo
9:40 am - 9:59 pmATL-RKS
14h 19m2 stops
United Airlines Logo
2:18 pm - 10:29 amRKS-ATL
18h 11m2 stops
$652United Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
United Airlines Logo
8:34 am - 1:28 pmATL-RKS
6h 54m1 stop
United Airlines Logo
2:18 pm - 10:29 amRKS-ATL
18h 11m2 stops
$692United Airlines
Find Deal
Thu, Dec 25 - Tue, Dec 30
United Airlines Logo
9:00 am - 1:23 pmATL-RKS
6h 23m1 stop
United Airlines Logo
2:00 pm - 6:34 pmRKS-ATL
26h 34m1 stop
$706United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23
United Airlines Logo
9:38 am - 10:07 pmATL-RKS
14h 29m2 stops
United Airlines Logo
2:00 pm - 6:34 pmRKS-ATL
26h 34m1 stop
$712United Airlines
Find Deal
Mon, Oct 20 - Thu, Oct 23

United Airlines flights from Atlanta to Rock Springs

Our best United Airlines deals on Atlanta to Rock Springs flight tickets
United Airlines
Nov 23
ATL8:30 amAtlanta Hartsfield-Jackson
6h 51m
1 stop
RKS1:21 pmRock Springs Sweetwater County
Dec 1
RKS1:56 pmRock Springs Sweetwater County
25h 32m
2 stops
ATL5:28 pmAtlanta Hartsfield-Jackson
$553
Find similar
United Airlines
Dec 25
ATL9:40 amAtlanta Hartsfield-Jackson
14h 19m
2 stops
RKS9:59 pmRock Springs Sweetwater County
Dec 30
RKS2:18 pmRock Springs Sweetwater County
25h 17m
2 stops
ATL5:35 pmAtlanta Hartsfield-Jackson
$598
Find similar
United Airlines
Nov 23
ATL9:35 amAtlanta Hartsfield-Jackson
14h 24m
2 stops
RKS9:59 pmRock Springs Sweetwater County
Dec 1
RKS1:56 pmRock Springs Sweetwater County
25h 32m
2 stops
ATL5:28 pmAtlanta Hartsfield-Jackson
$608
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 October 4, 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

Sun 11/23

8:30 am-1:21 pm

1 stop6h 51m

Rock Springs Sweetwater County

Mon 12/1

1:56 pm-5:28 pm

2 stops25h 32m

$553

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 12/25

9:40 am-9:59 pm

2 stops14h 19m

Rock Springs Sweetwater County

Tue 12/30

2:18 pm-5:35 pm

2 stops25h 17m

$598

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sun 11/23

9:35 am-9:59 pm

2 stops14h 24m

Rock Springs Sweetwater County

Mon 12/1

1:56 pm-5:28 pm

2 stops25h 32m

$608

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sun 11/23

3:48 pm-9:59 pm

3 stops32h 11m

Rock Springs Sweetwater County

Mon 12/1

1:56 pm-12:10 pm

2 stops20h 14m

$616

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sun 11/23

8:30 am-1:21 pm

1 stop6h 51m

Rock Springs Sweetwater County

Mon 12/1

1:56 pm-3:12 pm

1 stop23h 16m

$637

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 12/25

4:25 pm-9:59 pm

1 stop7h 34m

Rock Springs Sweetwater County

Tue 12/30

2:18 pm-5:35 pm

2 stops25h 17m

$638

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 12/25

9:40 am-9:59 pm

2 stops14h 19m

Rock Springs Sweetwater County

Tue 12/30

2:18 pm-10:29 am

2 stops18h 11m

$652

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 12/25

8:34 am-1:28 pm

1 stop6h 54m

Rock Springs Sweetwater County

Tue 12/30

2:18 pm-10:29 am

2 stops18h 11m

$692

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Mon 10/20

9:00 am-1:23 pm

1 stop6h 23m

Rock Springs Sweetwater County

Thu 10/23

2:00 pm-6:34 pm

1 stop26h 34m

$706

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Mon 10/20

9:38 am-10:07 pm

2 stops14h 29m

Rock Springs Sweetwater County

Thu 10/23

2:00 pm-6:34 pm

1 stop26h 34m

$712

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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 23m 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 $338Free CancellationRating
7.4
8,946 reviews
Search United Airlines flights

Traveling to a place near Rock Springs?

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

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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.

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