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Cheap flights from Atlanta to Cancún from C$ 239

ATL — CUN
3 Nov — 10 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Atlanta to Cancún

Enter your travel dates to find the best prices.

Cheapest flights from Atlanta to Cancún

Sun 6/129:40 a.m. -
1 stop8h 15m
Thu 10/1212:35 p.m. -
1 stop7h 50m
Deal found 30/9C$ 470
Mon 7/129:55 a.m. -
Nonstop2h 50m
Wed 16/122:55 p.m. -
Nonstop2h 44m
Deal found 2/10C$ 563
Mon 7/128:55 a.m. -
1 stop5h 05m
Fri 11/123:05 p.m. -
1 stop7h 45m
Deal found 30/9C$ 580
Sun 29/117:12 a.m. -
1 stop6h 48m
Thu 3/123:05 p.m. -
1 stop7h 45m
Deal found 4/10C$ 611
Sun 29/116:15 a.m. -
1 stop9h 45m
Fri 4/121:45 p.m. -
1 stop7h 50m
Deal found 30/9C$ 613
Tue 17/1111:02 a.m. -
Nonstop2h 45m
Wed 25/118:15 a.m. -
Nonstop2h 40m
Deal found 30/9C$ 620
Tue 17/117:00 a.m. -
1 stop7h 00m
Wed 25/113:05 p.m. -
1 stop7h 54m
Deal found 2/10C$ 634
Mon 7/128:55 a.m. -
1 stop7h 20m
Fri 18/123:07 p.m. -
1 stop7h 52m
Deal found 4/10C$ 641
Wed 9/128:30 a.m. -
Nonstop2h 43m
Sun 20/1212:20 p.m. -
Nonstop2h 42m
Deal found 2/10C$ 648
Wed 25/116:29 p.m. -
Nonstop2h 26m
Wed 2/121:45 p.m. -
Nonstop2h 47m
Deal found 29/9C$ 662

Find flight deals from Atlanta to Cancún

Round-trip from

C$ 470

One-way from

C$ 239

Popular in

September

Cheapest in

February

Average price

C$ 678
Southwest
  • Southwest
  • 6/12-10/12
  • 2 total stops
  • 16h 05m total
  • Atlanta to Cancún
Search Deals
8/12-31/12
  • 8/12-31/12
  • 2 total stops
  • 12h 43m total
  • Atlanta to Cancún
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 122 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Atlanta to Cancún that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 15/12

8:05 a.m.-5:00 p.m.

1 stop8h 55m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 279

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 17/11

8:05 a.m.-5:00 p.m.

1 stop8h 55m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 308

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Sun 29/11

6:30 a.m.-2:55 p.m.

1 stop8h 25m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 308

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 30/11

9:10 a.m.-5:20 p.m.

1 stop8h 10m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 309

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 8/12

8:30 a.m.-11:13 a.m.

Nonstop2h 43m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 315

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 15/12

11:02 a.m.-1:50 p.m.

Nonstop2h 48m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 315
Quickest round-trip

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Wed 2/12

6:29 p.m.-9:08 p.m.

Nonstop2h 39m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 343

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 19/1

1:45 p.m.-4:30 p.m.

Nonstop2h 45m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 343

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Wed 28/10

9:54 a.m.-11:35 a.m.

Nonstop2h 41m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 343

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Sat 28/11

10:55 p.m.-8:40 p.m.

2 stops21h 45m

Cancun

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 350

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Atlanta to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Atlanta with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

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

How far ahead should I book a flight from Atlanta to Cancún?

The price you pay for your flight from Atlanta to Cancún may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to Cancún?

Currently, February is the cheapest month in which you can book a flight from Atlanta to Cancún (average of C$ 482). Flying from Atlanta to Cancún in September is currently the most expensive (average of C$ 769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to CUN?

When flying from Atlanta to Cancún, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Airfare is below average for this route at the moment.

Atlanta to Cancún flights typically cost between C$ 493 and C$ 856 in December.
The cheapest round-trip price found within the last 5 days was C$ 470 on Southwest (6 Dec-10 Dec).

Related info for your journey

  • How popular is this Atlanta to Cancún flight route?

    This flight path from Atlanta Hartsfield-Jackson to Cancun was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Atlanta to Cancún?

    For as low as C$ 620, JetBlue can have you in Cancún from Atlanta in 2h 46m. The distance between Atlanta and Cancún is about 1421 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most reliable airlines from Atlanta to Cancún?

    The top 3 most reliable airlines when flying from Atlanta to Cancún are Delta (91%), Aeromexico (91%) and KLM (90%).

  • Can I find deals for flights from Atlanta to Cancún that include hotel bookings?

    Yes. In addition to deals on Atlanta to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Cancún.

  • Can I find deals for business class flights from Atlanta to Cancún?

    Yes. Cheapflights offers flight deals from Atlanta to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Cancún?

    Currently, February is the cheapest month in which you can book a flight from Atlanta to Cancún (average of C$ 482). Flying from Atlanta to Cancún in September is currently the most expensive (average of C$ 769). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Holbox
Puerto Aventuras
Punta Sam

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Yes! Start tracking prices for Atlanta to Cancún flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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