What is the cheapest airline to fly from Atlanta to Rock Springs round-trip?

Our cheapest airline available from Atlanta to Rock Springs is United Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline.

What is the cheapest day to fly from Atlanta to Rock Springs?

Travelers seeking maximum savings on their Atlanta to Rock Springs flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Rock Springs ranges from 0.5 - 1.2 inches per month. May is typically the wettest month, when rainfall can reach 1.2 in. January is typically the driest time to visit Rock Springs when rainfall is around 0.5 in.

If weather is an important factor for your trip to Rock Springs, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

What is the cheapest day to fly round-trip from Atlanta to Rock Springs?

Thursday flights are generally found to be more expensive for flights from Atlanta to Rock Springs. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Rock Springs.

What is the cheapest time of day to fly from ATL to RKS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Atlanta to Rock Springs as you normally would.

Can I find deals for flights from Atlanta to Rock Springs that include hotel bookings?

Yes. In addition to deals on Atlanta to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Rock Springs?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Rock Springs.

Can I find deals for business class flights from Atlanta to Rock Springs?

Yes. Cheapflights offers flight deals from Atlanta to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$258+ Flights from Atlanta to Rock Springs

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Cheap flight deals from Atlanta to Rock Springs

Round-trip from	$258 (United Airlines)

From Atlanta Hartsfield-Jackson to Rock Springs Sweetwater County

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Cheapest flights from Atlanta to Rock Springs
Explore the most affordable flight options available from Atlanta to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

jue. 10/169:00 amATL - RKS

1 stop6h 23mUnited Airlines

mar. 10/212:00 pmRKS - ATL

1 stop6h 45mUnited Airlines

Deal found 7/28

$258

Best flights from Atlanta to Rock Springs
Discover carefully curated flight deals from Atlanta to Rock Springs that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 29, 2025.

jue. 10/169:00 amATL - RKS

1 stop6h 23mUnited Airlines

mar. 10/212:00 pmRKS - ATL

1 stop6h 45mUnited Airlines

Deal found 7/28

$258

Cheapflights Fare Finder

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

jue. 10/16

9:00 am-1:23 pm

1 stop6h 23m

Rock Springs Sweetwater County

mar. 10/21

2:00 pm-10:45 pm

1 stop6h 45m

$258

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Best time to book a flight from Atlanta to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Atlanta with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Rock Springs

See what other customers who have flown with United Airlines from Atlanta to Rock Springs have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines

7.4

Good

8,899 reviews

United Airlines

7.4

Good

8,899 reviews

Reviews

1 / 20

2.0

Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

What is the cheapest airline to fly from Atlanta to Rock Springs round-trip?
Our cheapest airline available from Atlanta to Rock Springs is United Airlines. Our recent data shows that you can find tickets from as low as $258 on this airline.
Can I find deals for flights from Atlanta to Rock Springs that include hotel bookings?
Yes. In addition to deals on Atlanta to Rock Springs flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Rock Springs?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Rock Springs.
Can I find deals for business class flights from Atlanta to Rock Springs?
Yes. Cheapflights offers flight deals from Atlanta to Rock Springs by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Atlanta to Rock Springs

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$338	Average$408	FlexibilityNo cancel fee	On-time69%

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$258+ Cheap flights from Atlanta to Rock Springs (ATL - RKS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Rock Springs with Cheapflights

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2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Atlanta to Rock Springs

Round-trip from

Find flight deals from Atlanta to Rock Springs

Cheapest flights from Atlanta to Rock SpringsExplore the most affordable flight options available from Atlanta to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Explore the most affordable flight options available from Atlanta to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Rock Springs that are best for you.

Best time to book a flight from Atlanta to Rock Springs

Have a flexible travel schedule? Discover the best time to fly to Rock Springs from Atlanta with our price prediction graph.

Reviews of airlines servicing Rock Springs

See what other customers who have flown with United Airlines from Atlanta to Rock Springs have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Rock Springs. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What is the cheapest airline to fly from Atlanta to Rock Springs round-trip?

Can I find deals for flights from Atlanta to Rock Springs that include hotel bookings?

How can I find direct flights from Atlanta to Rock Springs?

Can I find deals for business class flights from Atlanta to Rock Springs?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Atlanta to Rock Springs

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Atlanta to Rock Springs

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Travel Smart

Cheapest flights from Atlanta to Rock Springs
Explore the most affordable flight options available from Atlanta to Rock Springs. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 29, 2025.