Cheap Flights from Atlanta (ATLA) to Cancun (CUN)

Compare Atlanta to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

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Flight deals from Atlanta to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from Atlanta to Cancun Airport? If you want to travel next month, return fares start from £183. Find the lowest prices on one-way and return tickets right here.

Cancun.£173 per passenger.Departing Thu, 26 Mar, returning Thu, 26 Mar.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 26 Mar, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Thu, 26 Mar, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £173, select.

Cancun.£180 per passenger.Departing Fri, 27 Mar, returning Wed, 1 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Fri, 27 Mar, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Wed, 1 Apr, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £180, select.

Cancun.£183 per passenger.Departing Wed, 1 Apr, returning Sun, 5 Apr.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 1 Apr, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Sun, 5 Apr, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £183, select.

Cancun.£186 per passenger.Departing Mon, 4 May, returning Fri, 8 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Mon, 4 May, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Fri, 8 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £186, select.

Cancun.£190 per passenger.Departing Sun, 19 Apr, returning Wed, 6 May.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 19 Apr, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Wed, 6 May, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £190, select.

Cancun.£219 per passenger.Departing Tue, 26 May, returning Tue, 2 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 26 May, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departs from Cancun on Tue, 2 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £219, select.

Cancun.£237 per passenger.Departing Sun, 31 May, returning Thu, 4 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sun, 31 May, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Thu, 4 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £237, select.

Cancun.£249 per passenger.Departing Tue, 4 Aug, returning Tue, 11 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Tue, 4 Aug, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Tue, 11 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £249, select.

Cancun.£251 per passenger.Departing Tue, 2 Jun, returning Tue, 9 Jun.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Atlanta Hartsfield-Jackson on Tue, 2 Jun, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departs from Cancun on Tue, 9 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £251, select.

Cancun.£271 per passenger.Departing Wed, 22 Jul, returning Tue, 28 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 22 Jul, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Tue, 28 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £271, select.

Cancun.£277 per passenger.Departing Thu, 27 Aug, returning Wed, 2 Sep.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 27 Aug, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Wed, 2 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £277, select.

Cancun.£279 per passenger.Departing Mon, 8 Jun, returning Fri, 12 Jun.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Mon, 8 Jun, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Fri, 12 Jun, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £279, select.

Cancun.£282 per passenger.Departing Thu, 30 Jul, returning Wed, 5 Aug.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Thu, 30 Jul, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Wed, 5 Aug, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £282, select.

Cancun.£306 per passenger.Departing Wed, 2 Sep, returning Fri, 4 Sep.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from Atlanta Hartsfield-Jackson on Wed, 2 Sep, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Fri, 4 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £306, select.

Cancun.£320 per passenger.Departing Tue, 30 Jun, returning Fri, 3 Jul.Return flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Tue, 30 Jun, arriving in Cancun.Inbound direct flight with Frontier Airlines departs from Cancun on Fri, 3 Jul, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £320, select.

Cancun.£327 per passenger.Departing Mon, 27 Apr, returning Fri, 18 Sep.Return flight with Southwest Airlines.Outbound indirect flight with Southwest Airlines, departs from Atlanta Hartsfield-Jackson on Mon, 27 Apr, arriving in Cancun.Inbound indirect flight with Southwest Airlines, departs from Cancun on Fri, 18 Sep, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From £327, select.

Find the cheapest month to fly from Atlanta to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Cancun flights are currently cheapest in March.

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Direct flights from Atlanta to Cancun

Atlanta to Cancun: Alternative routes

Compare routes from Atlanta to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Cancun

9 miles from central Cancun

ClosestCheapest

from £173

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Atlanta to Cancun: Flight information

The things to know before you go.

Cheapest flight found	£173
Cheapest month to fly	March
Average flight time	2 hrs, 40 mins
Most popular airline	KLM
Average flights per week	153

Finding cheap flights from Atlanta to Cancun: Frequently asked questions

How much are return flights from Atlanta to Cancun?

The best price we found for a return flight from Atlanta to Cancun is £173. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Atlanta to Cancun?

2 hours and 40 minutes is the average flight time from Atlanta to Cancun.

Which airlines fly direct from Atlanta to Cancun?

KLM, Aeromexico and Delta fly direct from Atlanta to Cancun.

How many flights are there a week from Atlanta to Cancun?

As of March 2026, there are 153 flights per week flying from Atlanta to Cancun.

When is the cheapest time to fly from Atlanta to Cancun?

The cheapest month to fly from Atlanta to Cancun is usually March.

Which upcoming date is cheapest to fly from Atlanta to Cancun Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Cancun Airport on Thursday, 26 March 2026.

Can I get a direct flight from Atlanta to Cancun Airport?

Yes – the average flight time is 2 hours and 40 minutes.

How can I find the best flight deal to Cancun?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Which is the cheapest airline to fly from Atlanta to Cancun with?

The cheapest airline that flies to Cancun is Frontier Airlines .

Travelling from Atlanta to Cancun International Airport (CUN): What you need to know

Atlanta Hartsfield-Jackson International Airport (ATL) is Atlanta's main airport. Check out your options for booking a flight from Atlanta to Cancun International Airport (CUN) leaving from here.
2 hours 40 minutes is the average travel time for a direct Atlanta to Cancun International Airport flight.
Cancun (where Cancun International Airport is located) and Atlanta share the UTC-5 timezone. Same timezone means no confusion when scheduling your trip.
The most popular route is from Atlanta Hartsfield-Jackson International Airport (ATL) to Cancun International Airport (CUN), with 44 direct weekly services. If you're not one for hanging around, the earliest flight from ATL to CUN is the 6am Frontier Airlines service. If you prefer travelling later, the last departure is at 6:55pm with Delta Air Lines.
Leave plenty of time to catch your flight from Atlanta to CUN. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.
Popular months like March or high seasons such as spring break and Christmas will mean longer lines at check-in and security. Be on the safe side and head to the airport even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a wise idea.

Airports in Atlanta

Atlanta Hartsfield-Jackson International Airport (ATL)

Get there in one go from Atlanta Hartsfield-Jackson International Airport (ATL). Direct flights from Atlanta to Cancun International Airport (CUN) operate from here.
Top airlines that operate direct flights from Atlanta to Cancun International Airport out of ATL include:
The preferred airline for passengers flying between ATL and CUN is Delta.
Among carriers on this route, Frontier Airlines is the most consistent for on-time landings.
Located around 16 kms (10 miles) from central Atlanta, ATL can be reached in about 20 minutes by car, depending on traffic. The journey on public transport will take roughly 20 minutes.
Want a stress-free start to your travels? Stay near Atlanta Hartsfield-Jackson International Airport. Whether you're boarding an early flight from Atlanta to Cancun International Airport or just don't like being rushed, these hotels have you covered:
When it comes to the on-time performance of Atlanta Hartsfield-Jackson International Airport, 77% of flights complete their journey on time.
You'll find ATL at 6000 N Terminal Parkway.

About Cancun International Airport (CUN)

Consider staying in a hotel near CUN if you're catching a late flight from Atlanta to Cancun International Airport. Settle into one of these accommodation options and skip the long transfer:
Travel at your own speed with a Cancun International Airport rental car. Book your wheels from MEX, America or Europcar and experience more of Cancun and beyond.
Lock in the best deal by reserving your ride around three weeks before your Atlanta to Cancun International Airport flight.

Getting from Cancun International Airport (CUN) to central Cancun

Central Cancun is around 16 kms (10 miles) from Cancun International Airport and takes about 25 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.
If you're using public transport, expect a journey of roughly 35 minutes.

How to find the cheapest flights from Atlanta to Cancun International Airport (CUN)

The lowest price we've found for a one-way ticket from Atlanta to Cancun International Airport is £84. For a return flight on this route, the best price is £173. Depending on when and how early you book, these fares can change.
To score cheap flights from Atlanta to CUN, book your plane ticket one month before your departure date.
The best month for picking up cheap Atlanta to Cancun International Airport tickets is June. Use the 'Whole month' tool to compare flight prices, then choose the dates that offer the biggest savings.
Be the first to know about deals for plane tickets from Atlanta to CUN by setting up a Price Alert. We'll send you an email or push notification on the app when a new discounted fare appears.
Tailor your trip using filters. Choose your ideal arrival and departure times, total journey duration and airlines. You can also sort your results by 'Cheapest,' 'Best' or 'Fastest' flights from Atlanta to Cancun International Airport.

The best time to fly from Atlanta to Cancun International Airport (CUN)

It's time to figure out when to book your flight from Atlanta to Cancun International Airport (CUN). March is when most people visit Cancun. If you like your getaways a little more chill, head there in September.
The warmest month in Cancun is August, with temperatures ranging between 26ºC and 32ºC. Book your Atlanta to CUN plane ticket then if that's your ideal forecast.
Look for cheap tickets from Atlanta to Cancun International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 27ºC.

More about Cancun

Once you've booked your flight from Atlanta to Cancun International Airport, choose a hotel that puts you where you want to be. Make one of these options your base for exploring Cancun:
There are so many things to see and do in this city, it can be hard to figure out where to start. Avenida Tulum, chichen itzá Park and Fuente de Kukulcan are highlights which should be on any well-planned Cancun itinerary.

Explore more of Mexico

You've visited Cancun, now it's time to explore other corners of Mexico. Travel about 290 kms (180 miles) west to Merida to tick off its must-visit sights. From Chichen Itza, cenotes y pueblos magicos to Chichen-itza Park and Nva. Chichen Itza Park, you'll have a full itinerary ahead.
Around 274 kms (170 miles) west of Cancun, Kanasín is another favourite stop in Mexico. Get a taste of what this destination has to offer at Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Glorieta De Guadalupe.