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Cheap flights from Atlanta to Casper from $379

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 Casper departing on 7/10. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Atlanta to Casper

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:22 pm - 9:59 pm
ATL
-
CPR
7h 37m
1 stop
United Airlines Logo
8:45 am - 6:30 pm
CPR
-
ATL
7h 45m
1 stop
$379United Airlines
Fri, Jul 10 - Fri, Jul 17
United Airlines Logo
4:30 pm - 9:59 pm
ATL
-
CPR
7h 29m
1 stop
United Airlines Logo
11:24 am - 10:59 pm
CPR
-
ATL
9h 35m
1 stop
$408United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
9:50 am - 5:18 pm
ATL
-
CPR
9h 28m
2 stops
United Airlines Logo
8:45 am - 6:41 pm
CPR
-
ATL
7h 56m
1 stop
$414United Airlines
Sat, Aug 29 - Tue, Sep 1
United Airlines Logo
8:00 am - 2:46 pm
ATL
-
CPR
8h 46m
2 stops
United Airlines Logo
6:05 pm - 10:17 am
CPR
-
ATL
14h 12m
2 stops
$419United Airlines
Sat, Sep 12 - Mon, Sep 14
United Airlines Logo
11:29 am - 9:59 pm
ATL
-
CPR
12h 30m
2 stops
United Airlines Logo
8:45 am - 11:30 pm
CPR
-
ATL
12h 45m
2 stops
$479United Airlines
Tue, Jul 14 - Sat, Jul 18
United Airlines Logo
4:22 pm - 8:26 pm
ATL
-
CPR
6h 04m
1 stop
United Airlines Logo
8:45 am - 9:18 pm
CPR
-
ATL
10h 33m
2 stops
$491United Airlines
Tue, Jul 14 - Sat, Jul 18
United Airlines Logo
8:50 am - 2:46 pm
ATL
-
CPR
7h 56m
1 stop
United Airlines Logo
11:24 am - 10:59 pm
CPR
-
ATL
9h 35m
1 stop
$508United Airlines
Sat, Sep 12 - Mon, Sep 14
United Airlines Logo
9:25 am - 9:59 pm
ATL
-
CPR
14h 34m
2 stops
United Airlines Logo
7:05 am - 6:30 pm
CPR
-
ATL
9h 25m
1 stop
$514United Airlines
Fri, Jul 10 - Fri, Jul 17
United Airlines Logo
9:25 am - 9:59 pm
ATL
-
CPR
14h 34m
2 stops
United Airlines Logo
6:13 pm - 10:14 am
CPR
-
ATL
14h 01m
2 stops
$519United Airlines
Fri, Jul 10 - Sat, Jul 18
United Airlines Logo
4:22 pm - 8:26 pm
ATL
-
CPR
6h 04m
1 stop
United Airlines Logo
8:45 am - 9:18 pm
CPR
-
ATL
10h 33m
2 stops
$530United Airlines
Tue, Jul 14 - Sat, Jul 18

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United Airlines flights from Atlanta to Casper

Our best United Airlines deals on Atlanta to Casper flight tickets
United Airlines
Jul 10
ATL4:22 pmAtlanta Hartsfield-Jackson
7h 37m
1 stop
CPR9:59 pmCasper Natrona County
Jul 17
CPR8:45 amCasper Natrona County
7h 45m
1 stop
ATL6:30 pmAtlanta Hartsfield-Jackson
$379
United Airlines
Aug 29
ATL4:30 pmAtlanta Hartsfield-Jackson
7h 29m
1 stop
CPR9:59 pmCasper Natrona County
Sep 1
CPR11:24 amCasper Natrona County
9h 35m
1 stop
ATL10:59 pmAtlanta Hartsfield-Jackson
$408
United Airlines
Aug 29
ATL9:50 amAtlanta Hartsfield-Jackson
9h 28m
2 stops
CPR5:18 pmCasper Natrona County
Sep 1
CPR8:45 amCasper Natrona County
7h 56m
1 stop
ATL6:41 pmAtlanta Hartsfield-Jackson
$414

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 June 23, 2026.
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

Cheapest round-trip
Quickest round-trip

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Fri 7/10

4:22 pm-9:59 pm

1 stop7h 37m

Casper Natrona County

Fri 7/17

8:45 am-6:30 pm

1 stop7h 45m

$379

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 8/29

4:30 pm-9:59 pm

1 stop7h 29m

Casper Natrona County

Tue 9/1

11:24 am-10:59 pm

1 stop9h 35m

$408

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 8/29

9:50 am-5:18 pm

2 stops9h 28m

Casper Natrona County

Tue 9/1

8:45 am-6:41 pm

1 stop7h 56m

$414

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 9/12

8:00 am-2:46 pm

2 stops8h 46m

Casper Natrona County

Mon 9/14

6:05 pm-10:17 am

2 stops14h 12m

$419

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 7/14

11:29 am-9:59 pm

2 stops12h 30m

Casper Natrona County

Sat 7/18

8:45 am-11:30 pm

2 stops12h 45m

$479

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 7/14

4:22 pm-8:26 pm

1 stop6h 04m

Casper Natrona County

Sat 7/18

8:45 am-9:18 pm

2 stops10h 33m

$491

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 9/12

8:50 am-2:46 pm

1 stop7h 56m

Casper Natrona County

Mon 9/14

11:24 am-10:59 pm

1 stop9h 35m

$508

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Fri 7/10

9:25 am-9:59 pm

2 stops14h 34m

Casper Natrona County

Fri 7/17

7:05 am-6:30 pm

1 stop9h 25m

$514

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Fri 7/10

9:25 am-9:59 pm

2 stops14h 34m

Casper Natrona County

Sat 7/18

6:13 pm-10:14 am

2 stops14h 01m

$519

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 7/14

4:22 pm-8:26 pm

1 stop6h 04m

Casper Natrona County

Sat 7/18

8:45 am-9:18 pm

2 stops10h 33m

$530

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Casper from

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 typical price of a round-trip flight between Atlanta and Casper?

What is the cheapest month to fly to Casper?

In general, December is the cheapest month to fly from Atlanta to Casper. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of December, then book flights to Casper from Atlanta during June instead. Flights to Casper in June, while not as cheap as those in December, still average around $408.

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

7h 29m

Direct flights

None
The fastest flight from Atlanta to Casper takes 7h 29m
There are no direct flights from Atlanta to Casper. There are no popular flight routes from Atlanta to Casper.
Search flight deals

Frequently asked questions about flying from Atlanta to Casper

  • 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 7h 29m.

  • 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 $313Free CancellationRating
7.4
9,875 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
Douglas
Evansville

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?

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