$114 Cheap Flights from Atlanta (ATL) to Cancun (CUN)

View $114 flight on Sat, May 10, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Cancun Intl. Airport (CUN)

Find available prices by choosing your travel dates.

Cheap Flights from Atlanta to Cancun (ATL-CUN)

Prices were available within the past 7 days and start at $114 for one-way flights and $245 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, May 3 - Sat, May 10
ATL
Atlanta
CUN
Cancun
$245 Roundtrip, found 6 hours ago
$245
Roundtrip
found 6 hours ago
Select Spirit Airlines flight, departing Sat, May 3 from Atlanta to Cancun, returning Sat, May 10, priced at $245 found 6 hours ago
Spirit Airlines
Sat, May 10 - Tue, May 13
ATL
Atlanta
CUN
Cancun
$248 Roundtrip, just found
$248
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 10 from Atlanta to Cancun, returning Tue, May 13, priced at $248 just found
Spirit Airlines
Tue, May 6 - Tue, May 13
ATL
Atlanta
CUN
Cancun
$249 Roundtrip, found 2 hours ago
$249
Roundtrip
found 2 hours ago
Select Spirit Airlines flight, departing Tue, May 6 from Atlanta to Cancun, returning Tue, May 13, priced at $249 found 2 hours ago
Spirit Airlines
Wed, May 7 - Sat, May 10
ATL
Atlanta
CUN
Cancun
$250 Roundtrip, found 3 hours ago
$250
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Wed, May 7 from Atlanta to Cancun, returning Sat, May 10, priced at $250 found 3 hours ago
Spirit Airlines
Sat, May 10 - Tue, May 13
ATL
Atlanta
CUN
Cancun
$251 Roundtrip, just found
$251
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 10 from Atlanta to Cancun, returning Tue, May 13, priced at $251 just found
Spirit Airlines
Sat, May 10 - Tue, May 13
ATL
Atlanta
CUN
Cancun
$252 Roundtrip, just found
$252
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, May 10 from Atlanta to Cancun, returning Tue, May 13, priced at $252 just found
Frontier Airlines
Mon, May 12 - Thu, May 22
ATL
Atlanta
CUN
Cancun
$270 Roundtrip, found 11 hours ago
$270
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Mon, May 12 from Atlanta to Cancun, returning Thu, May 22, priced at $270 found 11 hours ago
JetBlue Airways
Sat, May 10 - Wed, May 21
ATL
Atlanta
CUN
Cancun
$371 Roundtrip, found 6 days ago
$371
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sat, May 10 from Atlanta to Cancun, returning Wed, May 21, priced at $371 found 6 days ago
Southwest Airlines
Mon, Aug 11 - Fri, Aug 15
ATL
Atlanta
CUN
Cancun
$397 Roundtrip, found 3 hours ago
$397
Roundtrip
found 3 hours ago
Select Southwest Airlines flight, departing Mon, Aug 11 from Atlanta to Cancun, returning Fri, Aug 15, priced at $397 found 3 hours ago
Aeromexico
Fri, Aug 8 - Sun, Aug 10
ATL
Atlanta
CUN
Cancun
$416 Roundtrip, just found
$416
Roundtrip
just found
Select Aeromexico flight, departing Fri, Aug 8 from Atlanta to Cancun, returning Sun, Aug 10, priced at $416 just found
Flights from Atlanta (ATL) to Cancun (CUN)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United, WestJet
Roundtrip price
$236
Distance
883 mi

Atlanta to Cancun Flights

The cheapest times to fly from Atlanta to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Cancun are during the month of May. You can find some of the cheapest flights from Atlanta to Cancun with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Atlanta to Cancun

Sunday is one of the best days to book for cheap flights from Atlanta to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Atlanta to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $114 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN) cost?
Cheap return fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN) start from $332. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving ATL on May 19 2025 and touching down at CUN. The price was last updated on April 23 2025 and has not changed since.
What is the cheapest month to fly from ATL to CUN?
The cheapest flights from ATL to CUN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
Choose from 3 carriers that fly nonstop from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN). These include:

  • Delta Air Lines
  • Frontier Airlines
  • Southwest Airlines

What is the cheapest airline that flies from ATL to CUN?
Travel from ATL to CUN with Frontier Airlines. This airline currently has the cheapest one-way ticket on this route, starting at $154. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on July 19 2025. Prices were last updated on April 23 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
With an average of 6 direct flights that operate from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN) each day, you’ll be taking off on vacation soon enough.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
Flights between ATL and CUN are their busiest at 11 AM. For a quieter trip and possibly cheaper tickets, look for a departure that’s outside typical rush times.
What day of the week has the most flights from ATL to CUN?
Saturday has the most flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN). Consider jetting off on this day and you’ll have a greater chance of finding a departure that fits your plans.
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
The first flight of the day leaving from Hartsfield-Jackson Atlanta Intl. Airport (ATL) is at around 6:05AM UTC-5. Catch this flight and you’ll touch down at Cancun Intl. Airport (CUN) at approximately 9:01AM UTC-5. The entire trip takes 2h 56m.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
The average flight time from ATL to CUN is 2 hours and 44 minutes, covering a distance of 880 mi.
What airline has the least delays from ATL to CUN?
Frontier Airlines has the best track record for on-time direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN), with an on-time score of 94%. Use the Expedia App to check your flight status before you take off and get immediate updates about any changes.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
Select a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for Cancun from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
You’ll touch down at Cancun Intl. Airport (CUN) or Cozumel Intl. Airport (CZM) when you travel to Cancun on a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL).
Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN) last-minute?
Last-minute fares from ATL to CUN are typically more expensive. To secure the lowest rates, start searching for flights early. That being said, if you’re flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book an ATL to CUN flight and hotel package?
Compared with arranging flights and hotels separately, booking an ATL to CUN flight and hotel package with Expedia could lead to significant savings. What’s more, having everything in one easy place will take the hassle out of planning your trip. Just secure your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Cancun Intl. Airport (CUN)?
If you booked your ATL to CUN flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for more details.

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*Available to One Key members.