HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Casper

$408+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CPR
giu 14 — giu 211
dom 6/14
dom 6/21
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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 maggio 15, 2026.

This United Airlines deal was found by Cheapflights users on 5/12. 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.
sab 8/294:30 pm
ATL
-
CPR
1 stop7h 29m
United Airlines
mar 9/18:45 am
CPR
-
ATL
1 stop7h 56m
United Airlines
Deal found 5/12$408
This United Airlines deal was found by Cheapflights users on 5/11. 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.
sab 10/248:40 am
ATL
-
CPR
1 stop7h 56m
United Airlines
mer 10/289:10 am
CPR
-
ATL
1 stop7h 07m
United Airlines
Deal found 5/11$418
This United Airlines deal was found by Cheapflights users on 5/12. 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.
sab 9/1211:14 am
ATL
-
CPR
1 stop8h 17m
United Airlines
lun 9/146:10 pm
CPR
-
ATL
2 stops13h 45m
United Airlines
Deal found 5/12$424
This United Airlines deal was found by Cheapflights users on 5/13. 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.
sab 5/3010:12 am
ATL
-
CPR
2 stops9h 17m
United Airlines
lun 6/86:13 pm
CPR
-
ATL
2 stops14h 01m
United Airlines
Deal found 5/13$454
This United Airlines deal was found by Cheapflights users on 5/13. 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.
ven 7/1011:29 am
ATL
-
CPR
2 stops12h 30m
United Airlines
lun 7/136:13 pm
CPR
-
ATL
2 stops14h 01m
United Airlines
Deal found 5/13$479
This United Airlines deal was found by Cheapflights users on 5/10. 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.
gio 8/611:37 am
ATL
-
CPR
2 stops12h 22m
United Airlines
lun 8/176:05 pm
CPR
-
ATL
2 stops14h 12m
United Airlines
Deal found 5/10$484

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 maggio 15, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$408
(United Airlines)

Popular in

July

Cheapest in

June

Average price

$540
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Casper Natrona County flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Casper Natrona County flights.
Search Deals
From Atlanta Hartsfield-Jackson to Casper Natrona County
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($7 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

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 maggio 15, 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

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

sab 5/30

11:10 am-7:15 pm

1 stop10h 05m

Casper Natrona County

lun 6/8

6:13 pm-10:14 am

2 stops14h 01m

$454

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

ven 7/10

7:05 am-5:34 pm

2 stops12h 29m

Casper Natrona County

lun 7/13

6:13 pm-10:14 am

2 stops14h 01m

$479

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

gio 8/6

11:37 am-9:59 pm

2 stops12h 22m

Casper Natrona County

lun 8/17

6:05 pm-10:17 am

2 stops14h 12m

$484
Quickest round-trip

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

gio 6/11

11:10 am-5:34 pm

1 stop8h 24m

Casper Natrona County

dom 6/14

1:23 pm-10:57 pm

1 stop7h 34m

$506

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

mar 5/26

7:05 am-7:15 pm

2 stops14h 10m

Casper Natrona County

sab 5/30

6:13 pm-10:14 am

2 stops14h 01m

$514

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

gio 6/4

6:07 am-5:34 pm

2 stops13h 27m

Casper Natrona County

dom 6/7

7:05 am-6:30 pm

1 stop9h 25m

$519

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

mer 6/10

6:07 am-5:34 pm

2 stops13h 27m

Casper Natrona County

mer 6/17

7:05 am-6:30 pm

1 stop9h 25m

$574
Cheapest one-way
Quickest one-way

AtlantaCasper

ATL - CPR

ATLCPR

Atlanta Hartsfield-Jackson

gio 6/25

4:22 pm-9:59 pm

1 stop7h 37m

$538

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/10

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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.
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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Casper

How much does it cost to fly round-trip from Atlanta to Casper?

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 maggio 15, 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.
United Airlines
7.4
Good
9,718 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.
United Airlines
7.4
Good
9,718 reviews
United Airlines
7.4
Good
9,718 reviews

Crew

8.1

Entertainment

7.1

Comfort

7.3

Overall

7.4

Food

6.6

Boarding

7.7

Reviews

1 / 20
4.0
Okay

Dynasty,May 2026

LAX - EWR

The food wasn’t nice - Hosts were not that kind.

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 10h 05m. United Airlines provides one of the quickest options available for as low as $454. 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 ($304), offers the cheapest pricing from Atlanta to Casper. This flight start at 41% 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 maggio 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$304Average$513FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.