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$258+ Cheap flights from Atlanta to Casper (ATL - CPR)

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CPR
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Atlanta to Casper

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Casper (CPR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$258
(United Airlines)

Popular in

November

Cheapest in

May

Average price

$620
From Atlanta Hartsfield-Jackson to Casper Natrona County
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Highest demand for flights based on searches. 27% potential increase in price ($228 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($36 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Atlanta to Casper

Cheapest flights from Atlanta to Casper
Explore the most affordable flight options available from Atlanta to Casper. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1511:15 amATL - CPR
1 stop7h 38mUnited Airlines
Wed 10/223:12 pmCPR - ATL
1 stop5h 33mUnited Airlines
Deal found 9/15$258
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:43 pmATL - CPR
1 stop7h 29mUnited Airlines
Sat 10/118:55 amCPR - ATL
2 stops12h 35mUnited Airlines
Deal found 9/14$344
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:15 amATL - CPR
1 stop5h 22mUnited Airlines
Thu 10/231:32 pmCPR - ATL
1 stop7h 13mUnited Airlines
Deal found 9/16$361
This United Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/55:30 amATL - CPR
2 stops13h 23mUnited Airlines
Sat 10/118:55 amCPR - ATL
2 stops12h 35mUnited Airlines
Deal found 9/16$374
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2411:12 amATL - CPR
1 stop9h 57mUnited Airlines
Mon 9/297:00 amCPR - ATL
1 stop9h 34mUnited Airlines
Deal found 9/14$418

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from Atlanta to Casper that are best for you.

Fly from

Atlanta

Fly to

Casper

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

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

Sun 11/30

8:30 am-4:53 pm

1 stop10h 23m

$454

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Atlanta to Casper

Have a flexible travel schedule? Discover the best time to fly to Casper 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 Casper

Get insights into the airlines that provide service to Casper. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Casper. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown United Airlines from Atlanta to Casper. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Entertainment

7.1

Comfort

7.3

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

Related info for your journey

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

  • How long is the flight from Atlanta to Casper?

    A quick flight from Atlanta to Casper can take about 7h 38m. United Airlines provides one of the quickest options available for as low as $258. The distance between Atlanta and Casper is about 1349 mi.

  • What is the cheapest airline to fly from Atlanta to Casper round-trip?

    According to our current data, United Airlines ($301), offers the cheapest pricing from Atlanta to Casper. This flight start at 49% lower than the current average price 3 months from now.

  • Can I find deals for flights from Atlanta to Casper that include hotel bookings?

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

  • How can I find direct flights from Atlanta to Casper?

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

  • Can I find deals for business class flights from Atlanta to Casper?

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

  • What is the cheapest month to book a flight from Atlanta to Casper?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Casper (average of $348). Flying from Atlanta to Casper in June is currently the most expensive (average of $500). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Casper?

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

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Top airline flying from Atlanta to Casper

Discover the top airline that operate flights from Atlanta to Casper. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$301Average$568FlexibilityNo cancel feeOn-time69%

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