$353+ 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 12/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CPR
Dec 13 — Dec 201
Round-trip
1 adult, Economy
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Find cheap flights from Atlanta to Casper with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Atlanta to Casper
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Best
Last-minute
One-way
Cheapest flights from Atlanta to CasperExplore 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 November 13, 2026.
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 November 13, 2026.
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/244:31 pm -
1 stop5h 55m
Thu 12/311:19 pm -
1 stop7h 35m
Deal found 11/12![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/227:15 am -
1 stop5h 34m
Thu 11/267:00 am -
1 stop6h 12m
Deal found 11/8![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 11/275:30 am -
2 stops9h 18m
Tue 12/11:21 pm -
1 stop5h 39m
Deal found 11/12![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/111:40 am -
2 stops11h 02m
Sat 12/57:00 am -
1 stop6h 07m
Deal found 11/9![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/2511:14 am -
1 stop9h 39m
Mon 11/308:20 am -
2 stops12h 55m
Deal found 11/9![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 11/214:39 pm -
1 stop5h 53m
Fri 11/271:29 pm -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$552
Best flights from Atlanta to CasperDiscover carefully curated flight deals from Atlanta to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
Discover carefully curated flight deals from Atlanta to Casper that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 13, 2026.
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/244:31 pm -
1 stop5h 55m
Thu 12/311:19 pm -
1 stop7h 35m
Deal found 11/12![United Airlines logo]()
$395
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/227:15 am -
1 stop5h 34m
Thu 11/267:00 am -
1 stop6h 12m
Deal found 11/8![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 11/10. 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 2/211:28 am -
2 stops9h 33m
Sat 2/610:35 am -
1 stop8h 37m
Deal found 11/10![United Airlines logo]()
$494
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/111:40 am -
2 stops11h 02m
Sat 12/57:00 am -
1 stop6h 07m
Deal found 11/9![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/2511:14 am -
1 stop9h 39m
Mon 11/308:20 am -
2 stops12h 55m
Deal found 11/9![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 11/213:32 pm -
2 stops8h 27m
Fri 11/271:29 pm -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$596
Last-minute flights from Atlanta to CasperDiscover last-minute flight deals from Atlanta to Casper. Data last updated November 13, 2026 and is based on user searches.
Discover last-minute flight deals from Atlanta to Casper. Data last updated November 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 11/11. 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.
Sat 11/214:39 pm -
1 stop5h 53m
Fri 11/271:29 pm -
1 stop7h 21m
Deal found 11/11![United Airlines logo]()
$552
This United Airlines deal was found by Cheapflights users on 11/8. 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 11/227:15 am -
1 stop5h 34m
Thu 11/267:00 am -
1 stop6h 12m
Deal found 11/8![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 11/9. 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 11/2511:14 am -
1 stop9h 39m
Mon 11/308:20 am -
2 stops12h 55m
Deal found 11/9![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Fri 11/275:30 am -
2 stops9h 18m
Tue 12/11:21 pm -
1 stop5h 39m
Deal found 11/12![United Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 11/9. 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 12/111:40 am -
2 stops11h 02m
Sat 12/57:00 am -
1 stop6h 07m
Deal found 11/9![United Airlines logo]()
$528
This United Airlines deal was found by Cheapflights users on 11/12. 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 12/244:31 pm -
1 stop5h 55m
Thu 12/311:19 pm -
1 stop7h 35m
Deal found 11/12![United Airlines logo]()
$395
One-way flights from Atlanta to CasperSearch for one-way flight options from Atlanta to Casper. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
Search for one-way flight options from Atlanta to Casper. Find affordable one-way fares based on user searches. Data last updated November 13, 2026.
This United Airlines deal was found by Cheapflights users on 11/12. 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.
Sat 12/124:35 pm -
1 stop6h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/12![United Airlines logo]()
$353
Find 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 November 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $395 (United Airlines) |
One-way from | $353 (United Airlines) |
Popular in | July |
Cheapest in | June |
Average price | $548 |
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 7,457,451 searches. Data last updated November 13, 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
Cheapest round-trip
Quickest round-trip
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Sat 12/12
4:35 pm-8:42 pm
1 stop6h 07m
Casper Natrona County
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$353
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Thu 12/24
4:31 pm-8:26 pm
1 stop5h 55m
Casper Natrona County
Thu 12/31
1:19 pm-10:54 pm
1 stop7h 35m
$395
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Sun 11/22
7:15 am-10:49 am
1 stop5h 34m
Casper Natrona County
Thu 11/26
7:00 am-3:12 pm
1 stop6h 12m
$448
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Tue 2/2
11:28 am-7:01 pm
2 stops9h 33m
Casper Natrona County
Sat 2/6
10:35 am-9:12 pm
1 stop8h 37m
$494
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Tue 12/1
11:40 am-8:42 pm
2 stops11h 02m
Casper Natrona County
Sat 12/5
7:00 am-3:07 pm
1 stop6h 07m
$528
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Wed 11/25
11:14 am-6:53 pm
1 stop9h 39m
Casper Natrona County
Mon 11/30
8:20 am-11:15 pm
2 stops12h 55m
$529
AtlantaCasper
ATL Atlanta Hartsfield-Jackson - CPR Casper Natrona County
ATLCPR
Atlanta Hartsfield-Jackson
Sat 11/21
3:32 pm-9:59 pm
2 stops8h 27m
Casper Natrona County
Fri 11/27
1:29 pm-10:50 pm
1 stop7h 21m
$596
Sorted by cheapest first
Compare providers for flights from Atlanta to Casper
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Casper in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-Casper flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Casper flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Casper flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Casper flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Casper flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
ATL-CPR
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 November 13, 2026.
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.
Food
6.7
Overall
7.3
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Food
6.7
Overall
7.3
Crew
8.1
Boarding
7.7
Comfort
7.3
Entertainment
7.1
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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.
Traveling to a place near Casper?
Book flights to Casper if you plan to visit one of these locationsRawlins
Douglas
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Atlanta and Casper flights
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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 7,457,451 searches. Data last updated November 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$532 | FlexibilityNo cancel fee | On-time69% |