Cheap flights from Atlanta to Rock Springs from $299

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 1/22. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:40 am - 1:28 pm
ATL
-
RKS
6h 48m1 stop
United Airlines Logo
5:15 am - 3:07 pm
RKS
-
ATL
7h 52m1 stop
$328United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
8:40 am - 1:28 pm
ATL
-
RKS
6h 48m1 stop
United Airlines Logo
5:15 am - 5:36 pm
RKS
-
ATL
10h 21m2 stops
$334United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
1:15 pm - 10:15 pm
ATL
-
RKS
11h 00m2 stops
United Airlines Logo
5:15 am - 5:36 pm
RKS
-
ATL
10h 21m2 stops
$339United Airlines
Tue, Jan 13 - Sat, Jan 17
United Airlines Logo
8:40 am - 1:33 pm
ATL
-
RKS
6h 53m1 stop
United Airlines Logo
2:08 pm - 10:35 pm
RKS
-
ATL
6h 27m1 stop
$358United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
8:40 am - 1:33 pm
ATL
-
RKS
6h 53m1 stop
United Airlines Logo
5:15 am - 9:44 pm
RKS
-
ATL
14h 29m2 stops
$363United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
4:20 pm - 10:15 pm
ATL
-
RKS
7h 55m1 stop
United Airlines Logo
5:15 am - 7:59 pm
RKS
-
ATL
12h 44m2 stops
$364United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
8:40 am - 1:33 pm
ATL
-
RKS
6h 53m1 stop
United Airlines Logo
5:15 am - 11:19 pm
RKS
-
ATL
16h 04m3 stops
$369United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
2:40 pm - 10:15 pm
ATL
-
RKS
9h 35m2 stops
United Airlines Logo
5:15 am - 11:19 pm
RKS
-
ATL
16h 04m3 stops
$374United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
3:56 pm - 10:15 pm
ATL
-
RKS
8h 19m2 stops
United Airlines Logo
5:15 am - 11:19 pm
RKS
-
ATL
16h 04m3 stops
$399United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
10:10 am - 10:15 pm
ATL
-
RKS
14h 05m2 stops
United Airlines Logo
5:15 am - 11:19 pm
RKS
-
ATL
16h 04m3 stops
$424United Airlines
Tue, Jan 13 - Sat, Jan 17

United Airlines flights from Atlanta to Rock Springs

Our best United Airlines deals on Atlanta to Rock Springs flight tickets
United Airlines
Jan 13
ATL8:40 amAtlanta Hartsfield-Jackson
6h 48m
1 stop
RKS1:28 pmRock Springs Sweetwater County
Jan 17
RKS5:15 amRock Springs Sweetwater County
7h 52m
1 stop
ATL3:07 pmAtlanta Hartsfield-Jackson
United Airlines
Jan 13
ATL8:40 amAtlanta Hartsfield-Jackson
6h 48m
1 stop
RKS1:28 pmRock Springs Sweetwater County
Jan 17
RKS5:15 amRock Springs Sweetwater County
10h 21m
2 stops
ATL5:36 pmAtlanta Hartsfield-Jackson
United Airlines
Jan 13
ATL1:15 pmAtlanta Hartsfield-Jackson
11h 00m
2 stops
RKS10:15 pmRock Springs Sweetwater County
Jan 17
RKS5:15 amRock Springs Sweetwater County
10h 21m
2 stops
ATL5:36 pmAtlanta Hartsfield-Jackson

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 December 31, 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

Tue 1/13

8:40 am-1:28 pm

1 stop6h 48m

Rock Springs Sweetwater County

Sat 1/17

5:15 am-3:07 pm

1 stop7h 52m

$328

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Tue 1/13

8:40 am-1:28 pm

1 stop6h 48m

Rock Springs Sweetwater County

Sat 1/17

5:15 am-5:36 pm

2 stops10h 21m

$334

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Tue 1/13

1:15 pm-10:15 pm

2 stops11h 00m

Rock Springs Sweetwater County

Sat 1/17

5:15 am-5:36 pm

2 stops10h 21m

$339

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

8:40 am-1:33 pm

1 stop6h 53m

Rock Springs Sweetwater County

Tue 1/27

2:08 pm-10:35 pm

1 stop6h 27m

$358

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

8:40 am-1:33 pm

1 stop6h 53m

Rock Springs Sweetwater County

Tue 1/27

5:15 am-9:44 pm

2 stops14h 29m

$363

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

4:20 pm-10:15 pm

1 stop7h 55m

Rock Springs Sweetwater County

Tue 1/27

5:15 am-7:59 pm

2 stops12h 44m

$364

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

8:40 am-1:33 pm

1 stop6h 53m

Rock Springs Sweetwater County

Tue 1/27

5:15 am-11:19 pm

3 stops16h 04m

$369

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

2:40 pm-10:15 pm

2 stops9h 35m

Rock Springs Sweetwater County

Tue 1/27

5:15 am-11:19 pm

3 stops16h 04m

$374

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 1/24

3:56 pm-10:15 pm

2 stops8h 19m

Rock Springs Sweetwater County

Tue 1/27

5:15 am-11:19 pm

3 stops16h 04m

$399

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Tue 1/13

10:10 am-10:15 pm

2 stops14h 05m

Rock Springs Sweetwater County

Sat 1/17

5:15 am-11:19 pm

3 stops16h 04m

$424

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Rock Springs from

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 airline that flies from Atlanta Hartsfield-Jackson to Rock Springs Sweetwater County?

United Airlines is the most popular carrier operating from Atlanta Hartsfield-Jackson to Rock Springs Sweetwater County

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

6h 53m

Direct flights

None
The fastest flight from Atlanta to Rock Springs takes 6h 53m
There are no direct flights from Atlanta to Rock Springs. There are no popular flight routes from Atlanta to Rock Springs.
  • 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 53m 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.

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1 adult
Fri 1/30
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