Cheap flights from Atlanta to Cancún from $115

If you don’t want to visit Cancún in February, then you should wait until January to fly from Atlanta, when ticket prices are also cheap, with an average price of $343.

The cheapest day to depart from Atlanta to Cancún is on a Sunday when prices can be found for as low as $412. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $481. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from Atlanta to Cancún during this time can be as low as $449. Flights to Cancún are more costly in the afternoon, with an average ticket price of $535. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Atlanta Hartsfield-Jackson to Cancun for the best Atlanta Hartsfield-Jackson - Cancun flight prices

You are more likely to see cheaper flights to Cancún from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $434 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from Atlanta for as low as $377 on momondo.

There are 4 cabin classes available to choose from on Atlanta to Cancún flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 15% on your flight if you consider stops on a Atlanta to Cancún flight.

As of September 2026, prices for Atlanta to Cancún flights are approximately 29% more expensive when compared to flights at the same time last year.

Delta is the most popular carrier operating from Atlanta Hartsfield-Jackson to Cancun

Frontier, Delta and Aeromexico are the top three most popular airlines that fly to Cancún from Atlanta according to our data. Frontier is the first choice among our users, with 54% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 8 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between Atlanta and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 120 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Saturday has historically seen more delays on average compared to the rest of the week.

According to our data, Delta have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

Fort Lauderdale (FLL) was the most common stop: 87% of momondo users choosing 1-stop flights on this route connected there.

Flights via Philadelphia (PHL) offer the lowest average round-trip price of $357.

Flights connecting via Orlando (MCO) have the shortest average one-way travel time: 4h 50m.

Orlando (MCO) has the shortest average layover time for this route: 1h 20m.

17 flights are operational daily from Atlanta to Cancún as of September 2026. The most popular departure time for this route is 6:00PM, with 52% of flights per day taking off at noon.

121 flights are operational weekly from Atlanta to Cancún as of September 2026. The most popular departure day for this route is Sat, with 17% of flights per week taking off on this day.