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Cheap flights from Atlanta to Rock Springs from $344

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 11/19. 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

United Airlines Logo
8:30 am - 1:21 pmATL-RKS
6h 51m1 stop
United Airlines Logo
1:56 pm - 12:29 amRKS-ATL
8h 33m2 stops
$344United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
12:00 pm - 9:59 pmATL-RKS
11h 59m2 stops
United Airlines Logo
1:56 pm - 12:29 amRKS-ATL
8h 33m2 stops
$349United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
9:00 am - 1:23 pmATL-RKS
6h 23m1 stop
United Airlines Logo
1:58 pm - 10:29 pmRKS-ATL
6h 31m1 stop
$363United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
United Airlines Logo
10:15 am - 10:11 pmATL-RKS
13h 56m2 stops
United Airlines Logo
1:58 pm - 10:29 pmRKS-ATL
6h 31m1 stop
$369United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
United Airlines Logo
12:13 pm - 10:11 pmATL-RKS
11h 58m2 stops
United Airlines Logo
5:45 am - 9:48 pmRKS-ATL
14h 03m2 stops
$374United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 6
United Airlines Logo
4:37 pm - 10:11 pmATL-RKS
7h 34m1 stop
United Airlines Logo
1:58 pm - 10:43 pmRKS-ATL
6h 45m1 stop
$388United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
3:40 pm - 10:11 pmATL-RKS
8h 31m2 stops
United Airlines Logo
5:45 am - 2:58 pmRKS-ATL
7h 13m1 stop
$394United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
10:15 am - 10:11 pmATL-RKS
13h 56m2 stops
United Airlines Logo
5:45 am - 10:30 pmRKS-ATL
14h 45m2 stops
$399United Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
United Airlines Logo
8:30 am - 1:21 pmATL-RKS
6h 51m1 stop
United Airlines Logo
1:56 pm - 10:35 pmRKS-ATL
6h 39m1 stop
$464United Airlines
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
4:37 pm - 10:11 pmATL-RKS
7h 34m1 stop
United Airlines Logo
1:58 pm - 10:43 pmRKS-ATL
6h 45m1 stop
$642United Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7

United Airlines flights from Atlanta to Rock Springs

Our best United Airlines deals on Atlanta to Rock Springs flight tickets
United Airlines
Nov 19
ATL8:30 amAtlanta Hartsfield-Jackson
6h 51m
1 stop
RKS1:21 pmRock Springs Sweetwater County
Nov 23
RKS1:56 pmRock Springs Sweetwater County
8h 33m
2 stops
ATL12:29 amAtlanta Hartsfield-Jackson
$344
Find similar
United Airlines
Nov 19
ATL12:00 pmAtlanta Hartsfield-Jackson
11h 59m
2 stops
RKS9:59 pmRock Springs Sweetwater County
Nov 23
RKS1:56 pmRock Springs Sweetwater County
8h 33m
2 stops
ATL12:29 amAtlanta Hartsfield-Jackson
$349
Find similar
United Airlines
Sep 4
ATL9:00 amAtlanta Hartsfield-Jackson
6h 23m
1 stop
RKS1:23 pmRock Springs Sweetwater County
Sep 6
RKS1:58 pmRock Springs Sweetwater County
6h 31m
1 stop
ATL10:29 pmAtlanta Hartsfield-Jackson
$363
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 August 16, 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

Wed 11/19

8:30 am-1:21 pm

1 stop6h 51m

Rock Springs Sweetwater County

Sun 11/23

1:56 pm-12:29 am

2 stops8h 33m

$344

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Wed 11/19

12:00 pm-9:59 pm

2 stops11h 59m

Rock Springs Sweetwater County

Sun 11/23

1:56 pm-12:29 am

2 stops8h 33m

$349

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 9/4

9:00 am-1:23 pm

1 stop6h 23m

Rock Springs Sweetwater County

Sat 9/6

1:58 pm-10:29 pm

1 stop6h 31m

$363

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 9/4

10:15 am-10:11 pm

2 stops13h 56m

Rock Springs Sweetwater County

Sat 9/6

1:58 pm-10:29 pm

1 stop6h 31m

$369

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 9/4

12:13 pm-10:11 pm

2 stops11h 58m

Rock Springs Sweetwater County

Sat 9/6

5:45 am-9:48 pm

2 stops14h 03m

$374

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 8/30

4:37 pm-10:11 pm

1 stop7h 34m

Rock Springs Sweetwater County

Wed 9/3

1:58 pm-10:43 pm

1 stop6h 45m

$388

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 8/30

3:40 pm-10:11 pm

2 stops8h 31m

Rock Springs Sweetwater County

Wed 9/3

5:45 am-2:58 pm

1 stop7h 13m

$394

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Sat 8/30

10:15 am-10:11 pm

2 stops13h 56m

Rock Springs Sweetwater County

Wed 9/3

5:45 am-10:30 pm

2 stops14h 45m

$399

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Wed 11/19

8:30 am-1:21 pm

1 stop6h 51m

Rock Springs Sweetwater County

Sun 11/23

1:56 pm-10:35 pm

1 stop6h 39m

$464

AtlantaRock Springs

ATL - RKS

ATLRKS

Atlanta Hartsfield-Jackson

Thu 9/4

4:37 pm-10:11 pm

1 stop7h 34m

Rock Springs Sweetwater County

Sun 9/7

1:58 pm-10:43 pm

1 stop6h 45m

$642

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 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

Best Price Found

$441

Fastest flight time

6h 23m

Direct flights

None

Airports in Rock Springs

1 airport
The best one-way flight to Rock Springs from Atlanta in the past 72 hours is $441. The best round-trip flight deal from Atlanta to Rock Springs found on momondo in the last 72 hours is $344.
The fastest flight from Atlanta to Rock Springs takes 6h 23m
There are no direct flights from Atlanta to Rock Springs. Popular non-direct route for this connection is Atlanta Hartsfield-Jackson Airport - Rock Springs Sweetwater County Airport.
There is 1 airport near Rock Springs: Rock Springs Sweetwater County (RKS)
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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
8,916 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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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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