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Cheap flights from Atlanta to Casper 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 Casper departing on 1/28. 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 Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:08 am - 6:32 pm
ATL
-
CPR
9h 24m1 stop
United Airlines Logo
6:01 pm - 6:00 am
CPR
-
ATL
9h 59m1 stop
$358United Airlines
Tue, Jun 9 - Mon, Jun 15
United Airlines Logo
4:20 pm - 8:40 pm
ATL
-
CPR
6h 20m1 stop
United Airlines Logo
9:00 am - 11:19 pm
CPR
-
ATL
12h 19m2 stops
$364United Airlines
Thu, Jan 8 - Mon, Jan 12
United Airlines Logo
9:20 am - 8:40 pm
ATL
-
CPR
13h 20m2 stops
United Airlines Logo
11:28 am - 11:19 pm
CPR
-
ATL
9h 51m2 stops
$369United Airlines
Thu, Jan 8 - Mon, Jan 12

United Airlines flights from Atlanta to Casper

Our best United Airlines deals on Atlanta to Casper flight tickets
United Airlines
Jun 9
ATL11:08 amAtlanta Hartsfield-Jackson
9h 24m
1 stop
CPR6:32 pmCasper Natrona County
Jun 15
CPR6:01 pmCasper Natrona County
9h 59m
1 stop
ATL6:00 amAtlanta Hartsfield-Jackson
$358
Find similar
United Airlines
Jan 8
ATL4:20 pmAtlanta Hartsfield-Jackson
6h 20m
1 stop
CPR8:40 pmCasper Natrona County
Jan 12
CPR9:00 amCasper Natrona County
12h 19m
2 stops
ATL11:19 pmAtlanta Hartsfield-Jackson
$364
Find similar
United Airlines
Jan 8
ATL9:20 amAtlanta Hartsfield-Jackson
9h 34m
2 stops
CPR4:54 pmCasper Natrona County
Jan 12
CPR1:16 pmCasper Natrona County
8h 03m
2 stops
ATL11:19 pmAtlanta Hartsfield-Jackson
$369
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Casper 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 18, 2025.
Use the filters below to find and compare flights from Atlanta to Casper that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 6/9

11:08 am-6:32 pm

1 stop9h 24m

Casper Natrona County

Mon 6/15

6:01 pm-6:00 am

1 stop9h 59m

$358

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Thu 1/8

4:20 pm-8:40 pm

1 stop6h 20m

Casper Natrona County

Mon 1/12

9:00 am-11:19 pm

2 stops12h 19m

$364

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Thu 1/8

9:20 am-8:40 pm

2 stops13h 20m

Casper Natrona County

Mon 1/12

11:28 am-11:19 pm

2 stops9h 51m

$369

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Wed 1/28

4:20 pm-8:40 pm

1 stop6h 20m

$299

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Wed 1/28

7:00 am-2:42 pm

2 stops9h 42m

$305

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Wed 1/28

7:00 am-8:40 pm

3 stops15h 40m

$1,568

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 Casper

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 Casper?

The cheapest day to depart from Atlanta to Casper is on a Thursday when prices can be found for as low as $581. The most expensive day to fly to Casper is Sunday, with ticket prices averaging around $952.

What is the cheapest time of day to depart on your flight to Casper?

The cheapest time of day to fly to Casper is in the morning when flights can be purchased for as low as $727. Flights to Casper are more costly in the afternoon, with an average ticket price of $839. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Atlanta to Casper

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Casper according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Casper (ATL to CPR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Casper

Fastest flight time

5h 55m

Direct flights

None
The fastest flight from Atlanta to Casper takes 5h 55m
There are no direct flights from Atlanta to Casper. There are no popular flight routes from Atlanta to Casper.
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  • How far is Atlanta Hartsfield-Jackson to Casper Natrona County by plane?

    Atlanta Hartsfield-Jackson and Casper Natrona County are 1338.6 mi apart from one another. A reasonable flight in good conditions will take 5h 55m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Casper Natrona County Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Casper Natrona County Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Casper Natrona County Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Casper Natrona County Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Casper Natrona County Airport.

  • What documentation or ID do you need to fly to Casper Natrona County Airport?

    The travel and health documents you'll need for your trip to Casper Natrona County Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Casper Natrona County Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Atlanta to Casper?

Best airlines flying from Atlanta to Casper

Compare and see reviews for airlines that fly from Atlanta to Casper with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $301Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Traveling to a place near Casper?

Book flights to Casper if you plan to visit one of these locations
Rawlins
Evansville
Douglas

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Casper?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Casper for you.

Can I find flights from Atlanta to Casper with flexible booking policies on momondo?

momondo does allow users to show only those flights to Casper 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 Casper?

momondo provides multiple filters to help you find the best flight to Casper from Atlanta. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Atlanta to Casper right now. Can momondo alert me if prices change?

Price alerts on flights to Casper 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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