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Cheap flights from Atlanta to Cancún from £151

ATL — CUN
17 Oct — 24 Oct1
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

Mon 14/1208:55 -
1 stop7h 20m
Fri 18/1215:05 -
1 stop5h 31m
Deal found 16/9£315
Mon 2/1107:00 -
1 stop6h 58m
Fri 6/1113:05 -
1 stop9h 45m
Deal found 14/9£317
Sun 18/1009:00 -
1 stop4h 56m
Fri 23/1012:14 -
1 stop7h 25m
Deal found 12/9£318
Tue 17/1108:30 -
Nonstop2h 37m
Fri 4/1206:49 -
1 stop14h 09m
Deal found 16/9£323
Thu 19/1111:50 -
1 stop5h 30m
Sun 22/1113:15 -
1 stop7h 25m
Deal found 14/9£324
Tue 13/1022:57 -
2 stops22h 31m
Fri 23/1007:01 -
1 stop10h 45m
Deal found 16/9£327
Mon 21/1208:55 -
1 stop7h 20m
Fri 25/1213:20 -
1 stop7h 16m
Deal found 13/9£329
Sun 8/1107:00 -
1 stop4h 54m
Sat 14/1115:03 -
1 stop7h 47m
Deal found 14/9£330
Wed 18/1107:00 -
1 stop6h 58m
Mon 7/1217:20 -
1 stop5h 30m
Deal found 16/9£332
Tue 15/1207:07 -
1 stop9h 08m
Sat 19/1217:20 -
1 stop5h 40m
Deal found 16/9£335
Tue 13/1006:30 -
1 stop5h 33m
Thu 15/1014:01 -
1 stop7h 50m
Deal found 15/9£336

Find flight deals from Atlanta to Cancún

Round-trip from

£315

One-way from

£151

Popular in

September

Cheapest in

February

Average price

£397

Good one-way deal

£247 or less
JetBlue
  • JetBlue
  • 22/11-28/11
  • 2 total stops
  • 17h 54m total
  • Atlanta to Cancún
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Southwest
  • Southwest
  • 25/1-31/12
  • 2 total stops
  • 8h 25m total
  • Atlanta to Cancún
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (£28 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£6 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Cancun.
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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 return flight

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Sat 14/11

09:04-13:58

1 stop4h 54m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£151

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Wed 10/3

07:00-12:10

1 stop5h 10m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£151

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 3/11

07:00-13:58

1 stop6h 58m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£152

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 21/12

08:55-16:15

1 stop7h 20m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£165

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 8/2

06:50-17:25

2 stops10h 35m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£171

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 1/3

07:55-17:25

2 stops9h 30m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£171

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Sun 4/10

08:15-13:00

1 stop5h 45m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£178

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 15/2

08:00-16:00

1 stop8h 00m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£178

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Tue 27/10

11:31-13:05

Nonstop2h 34m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£179

AtlantaCancún

ATL Atlanta Hartsfield-Jackson - CUN Cancun

ATLCUN

Atlanta Hartsfield-Jackson

Mon 11/1

07:15-10:00

Nonstop2h 45m

Cancun

Wed 31/12

00:00-01:00

Nonstop0h 00m

£179

Flights are sorted by cheapest return flights first.

Deals found on 13/9

Showing 1-10 of 23 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 return 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?

Booking 54 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Cancún. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 £250). Flying from Atlanta to Cancún in September is currently the most expensive (average of £397). 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 for a return flight from Atlanta to Cancún?

Airfare is typical for this route at the moment.

Atlanta to Cancún flights typically cost between £306 and £470 in December.
The cheapest return price found within the last 5 days was £315 on JetBlue (14 Dec–23 Dec).

Related info for your journey

  • How popular is this Atlanta to Cancún flight route?

    Flights from Atlanta Hartsfield-Jackson to Cancun have been viewed 1 times in the past calendar month.

  • How long is the flight from Atlanta to Cancún?

    Airlines like Delta fly from Atlanta to Cancún in about 22h 31m. The time it takes to get you to your destination can typically vary by up to . Atlanta and Cancún are separated by a distance of 883 mi.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Atlanta to Cancún on time: KLM (89%), Aeromexico (89%), Delta (89%).

  • 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 holiday 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 £250). Flying from Atlanta to Cancún in September is currently the most expensive (average of £397). 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

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Why should you use Cheapflights to find cheap flight tickets from Atlanta to Cancún?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Atlanta to Cancún for you. Better yet — we are completely free to use.

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Yes! Cheapflights helps users easily find flights from Atlanta to Cancún with no change fees.

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Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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