Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Atlanta to Casper from $258

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 10/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Atlanta to Casper

Cheap round-trip flights

United Airlines Logo
11:15 am - 4:53 pmATL-CPR
7h 38m1 stop
United Airlines Logo
3:12 pm - 10:45 pmCPR-ATL
5h 33m1 stop
$258United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
11:15 am - 2:37 pmATL-CPR
5h 22m1 stop
United Airlines Logo
5:30 am - 5:35 pmCPR-ATL
10h 05m2 stops
$280United Airlines
Find Deal
Wed, Oct 15 - Wed, Oct 22
United Airlines Logo
4:43 pm - 10:12 pmATL-CPR
7h 29m1 stop
United Airlines Logo
8:55 am - 6:34 pmCPR-ATL
7h 39m1 stop
$338United Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30
United Airlines Logo
4:43 pm - 10:12 pmATL-CPR
7h 29m1 stop
United Airlines Logo
8:55 am - 11:30 pmCPR-ATL
12h 35m2 stops
$344United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
7:15 am - 4:53 pmATL-CPR
11h 38m2 stops
United Airlines Logo
8:55 am - 11:30 pmCPR-ATL
12h 35m2 stops
$349United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
9:00 am - 12:41 pmATL-CPR
5h 41m1 stop
United Airlines Logo
1:32 pm - 10:45 pmCPR-ATL
7h 13m1 stop
$419United Airlines
Find Deal
Tue, Oct 7 - Sat, Oct 11
United Airlines Logo
4:20 pm - 8:35 pmATL-CPR
6h 15m1 stop
United Airlines Logo
7:00 am - 3:08 pmCPR-ATL
6h 08m1 stop
$429United Airlines
Find Deal
Sat, Feb 21 - Sun, Mar 1
United Airlines Logo
9:00 am - 4:53 pmATL-CPR
9h 53m1 stop
United Airlines Logo
8:55 am - 11:30 pmCPR-ATL
12h 35m2 stops
$469United Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 11
United Airlines Logo
7:15 am - 8:17 pmATL-CPR
15h 02m2 stops
United Airlines Logo
8:55 am - 11:30 pmCPR-ATL
12h 35m2 stops
$509United Airlines
Find Deal
Sun, Oct 5 - Sat, Oct 11
United Airlines Logo
12:01 pm - 6:47 pmATL-CPR
8h 46m2 stops
United Airlines Logo
5:30 am - 3:03 pmCPR-ATL
7h 33m2 stops
$515United Airlines
Find Deal
Sat, Sep 27 - Tue, Sep 30

United Airlines flights from Atlanta to Casper

Our best United Airlines deals on Atlanta to Casper flight tickets
United Airlines
Oct 15
ATL11:15 amAtlanta Hartsfield-Jackson
7h 38m
1 stop
CPR4:53 pmCasper Natrona County
Oct 22
CPR3:12 pmCasper Natrona County
5h 33m
1 stop
ATL10:45 pmAtlanta Hartsfield-Jackson
$258
Find similar
United Airlines
Oct 15
ATL11:15 amAtlanta Hartsfield-Jackson
5h 22m
1 stop
CPR2:37 pmCasper Natrona County
Oct 22
CPR5:30 amCasper Natrona County
10h 05m
2 stops
ATL5:35 pmAtlanta Hartsfield-Jackson
$280
Find similar
United Airlines
Sep 27
ATL4:43 pmAtlanta Hartsfield-Jackson
7h 29m
1 stop
CPR10:12 pmCasper Natrona County
Sep 30
CPR8:55 amCasper Natrona County
7h 39m
1 stop
ATL6:34 pmAtlanta Hartsfield-Jackson
$338
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 September 15, 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

Wed 10/15

11:15 am-4:53 pm

1 stop7h 38m

Casper Natrona County

Wed 10/22

3:12 pm-10:45 pm

1 stop5h 33m

$258

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Wed 10/15

11:15 am-2:37 pm

1 stop5h 22m

Casper Natrona County

Wed 10/22

5:30 am-5:35 pm

2 stops10h 05m

$280

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 9/27

4:43 pm-10:12 pm

1 stop7h 29m

Casper Natrona County

Tue 9/30

8:55 am-6:34 pm

1 stop7h 39m

$338

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 10/7

4:43 pm-10:12 pm

1 stop7h 29m

Casper Natrona County

Sat 10/11

8:55 am-11:30 pm

2 stops12h 35m

$344

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 10/7

7:15 am-4:53 pm

2 stops11h 38m

Casper Natrona County

Sat 10/11

8:55 am-11:30 pm

2 stops12h 35m

$349

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Tue 10/7

9:00 am-12:41 pm

1 stop5h 41m

Casper Natrona County

Sat 10/11

1:32 pm-10:45 pm

1 stop7h 13m

$419

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 2/21

4:20 pm-8:35 pm

1 stop6h 15m

Casper Natrona County

Sun 3/1

7:00 am-3:08 pm

1 stop6h 08m

$429

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sun 10/5

9:00 am-4:53 pm

1 stop9h 53m

Casper Natrona County

Sat 10/11

8:55 am-11:30 pm

2 stops12h 35m

$469

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sun 10/5

7:15 am-8:17 pm

2 stops15h 02m

Casper Natrona County

Sat 10/11

8:55 am-11:30 pm

2 stops12h 35m

$509

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

Sat 9/27

12:01 pm-6:47 pm

2 stops8h 46m

Casper Natrona County

Tue 9/30

5:30 am-3:03 pm

2 stops7h 33m

$515

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

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 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

Direct flights

None
There are no direct flights from Atlanta to Casper. There are no popular flight routes from Atlanta to Casper.
Search flight deals

  • 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 22m.

  • 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
8,929 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.

An easier way to manage your Casper trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 10/15
Wed 10/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States