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$105+ Cheap flights from Atlanta (ATL) to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — CUN
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Cancun are usually found in October or September, booked 58 days in advance, depart on a Monday or Sunday and return on a Sunday

Cheap flight deals from Atlanta to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Cancún (CUN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$250
(Priceline)

One-way from

$105
(SmartFares)

Popular in

April

Cheapest in

October

Average price

$398

Good round-trip deal

$301 or less

Good one-way deal

$170 or less
From Atlanta Hartsfield-Jackson to Cancun
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One-way flight from Atlanta Hartsfield-Jackson to Cancun
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Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Cancun.
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Cancun.
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Find flight deals from Atlanta to Cancún

Cheapest flights from Atlanta to Cancún
Explore the most affordable flight options available from Atlanta to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Priceline deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/129:02 amATL - CUN
1 stop27h 28mFrontier
Thu 8/141:49 pmCUN - ATL
Nonstop2h 51mFrontier
Deal found 7/3$250
This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:25 pmATL - CUN
1 stop13h 08mSpirit Airlines
Wed 9/31:42 pmCUN - ATL
1 stop5h 25mSpirit Airlines
Deal found 7/2$251
This Priceline deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:58 pmATL - CUN
1 stop13h 32mMultiple Airlines
Thu 8/149:28 amCUN - ATL
1 stop12h 37mMultiple Airlines
Deal found 7/2$255

Cheapflights Fare Finder

Customize your flight search to find flights from Atlanta to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Atlanta to Cancún that are best for you.

Fly from

Atlanta

Fly to

Cancún

Route

Depart

Return

Price

AtlantaCancún

ATL - CUN

ATLCUN

Atlanta Hartsfield-Jackson

Tue 8/12

9:02 am-11:30 am

1 stop27h 28m

Cancun

Thu 8/14

1:49 pm-5:40 pm

Nonstop2h 51m

$250

AtlantaCancún

ATL - CUN

ATLCUN

Atlanta Hartsfield-Jackson

Sat 8/23

8:25 pm-8:33 am

1 stop13h 08m

Cancun

Wed 9/3

1:42 pm-8:07 pm

1 stop5h 25m

$251

AtlantaCancún

ATL - CUN

ATLCUN

Atlanta Hartsfield-Jackson

Mon 8/11

10:58 pm-11:30 am

1 stop13h 32m

Cancun

Thu 8/14

9:28 am-11:05 pm

1 stop12h 37m

$255

AtlantaCancún

ATL - CUN

ATLCUN

Atlanta Hartsfield-Jackson

Mon 7/21

9:11 pm-11:20 am

1 stop15h 09m

$105

AtlantaCancún

ATL - CUN

ATLCUN

Atlanta Hartsfield-Jackson

Sun 8/3

10:58 pm-11:30 am

1 stop13h 32m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

The best insider tips for Atlanta to Cancún flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Cancún trip
Airports
ATL

Consider using the international terminal for shorter security lines if you're not checking bags and can check in online.

Read more about ATLby Chris Dong
CUN

Arrange transportation in advance to avoid the hectic arrivals area and potential taxi scams at CUN.

Read more about CUNby Ramsey Qubein
Our travel experts
Chris Dong

Chris Dong

Expert on ATL

Chris Dong

Chris Dong

Chris is a consumer travel reporter covering aviation, trending travel news, hotels, and loyalty programs—all for leading global publications like Travel + Leisure, The Washington Post, AFAR, and more. In addition to writing, Chris is a video host for Travel + Leisure, giving consumers an inside look at the latest in air travel.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on CUN

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Cancún. Price data was last updated on June 27, 2025.

Booking 58 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, January is the cheapest month in which you can book a flight from Atlanta to Cancún (average of $360). Flying from Atlanta to Cancún in March is currently the most expensive (average of $492). 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?

Find hourly flight availability from Atlanta to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

A simple way to save on the total cost of your ticket is to fly from Atlanta to Cancún in the morning. If you’re flexible enough to do this you can expect to save up to 18% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Atlanta to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Cancún. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Atlanta to Cancún flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Cancún

Explore weekly flight availability from Atlanta to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 3, 2025.

The most flights from ATL to CUN are scheduled on a Tuesday (20 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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

Reviews of airlines servicing Cancún

Get insights into the airlines that provide service to Cancún. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cancún. Reviews last updated July 3, 2025.
See what other customers who have flown with Spirit Airlines and Frontier from Atlanta to Cancún have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Spirit Airlines
6.3
Okay
8,094 reviews

Comfort

5.9

Boarding

6.6

Crew

7.1

Food

5.1

Overall

6.3

Entertainment

5.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

MCO - CHA

After multiple gate changes and delay after delay, my flight scheduled for 2:34 pm finally took off at 7:30 pm. Gate agents did not communicate well with the people. You had to keep your phone in hand at all times for electronic updates. Crew on board seemed rushed and not so pleasant.
Spirit Airlines
6.3
Okay
8,094 reviews
Spirit Airlines
6.3
Okay
8,094 reviews

Comfort

5.9

Boarding

6.6

Crew

7.1

Food

5.1

Overall

6.3

Entertainment

5.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

MCO - CHA

After multiple gate changes and delay after delay, my flight scheduled for 2:34 pm finally took off at 7:30 pm. Gate agents did not communicate well with the people. You had to keep your phone in hand at all times for electronic updates. Crew on board seemed rushed and not so pleasant.
Frontier
5.9
Fair
3,284 reviews
Spirit Airlines
6.3
Okay
8,094 reviews

Comfort

5.9

Boarding

6.6

Crew

7.1

Food

5.1

Overall

6.3

Entertainment

5.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

MCO - CHA

After multiple gate changes and delay after delay, my flight scheduled for 2:34 pm finally took off at 7:30 pm. Gate agents did not communicate well with the people. You had to keep your phone in hand at all times for electronic updates. Crew on board seemed rushed and not so pleasant.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Atlanta to Cancún?

    Booking a flight from Atlanta Hartsfield-Jackson (ATL) to Cancun (CUN) is your only option if you wish to fly from Atlanta to Cancún. On a typical day, there are 19 flights from Hartsfield-Jackson to Cancun, all of which are around 2h 32m for a nonstop flight. You can also purchase a plane ticket from 8 airlines when you book a flight from Hartsfield-Jackson to Cancún.

  • How popular is this Atlanta to Cancún flight route?

    This flight path from Atlanta Hartsfield-Jackson to Cancun was viewed by 61 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Atlanta to Cancún round-trip?

    Flying on Frontier is currently your cheapest option to Cancún, with prices starting at $250. Another option worth looking into is Spirit Airlines, starting at $251 round trip. Frontier is priced at 40% lower than the current average price of a flight leaving 3 months from now.

  • 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: Southwest (88%), KLM (86%), Aeromexico (86%).

  • What are the cheapest flights from Atlanta to Cancún?

    Looking at all options, your cheapest flight can be booked for $136. While the most popular route (Atlanta Hartsfield-Jackson - Cancun) can be booked for $248 on average our data indicates $295 when flying from Atlanta to Cancún.

  • 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, January is the cheapest month in which you can book a flight from Atlanta to Cancún (average of $360). Flying from Atlanta to Cancún in March is currently the most expensive (average of $492). 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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Top 8 airlines flying from Atlanta to Cancún

Discover the top 8 airlines that operate flights from Atlanta to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$158Average$321FlexibilityNo cancel feeOn-time65%
FrontierCheapest$179Average$335FlexibilityNo cancel feeOn-time62%
AeromexicoCheapest$237Average$456FlexibilityNo cancel feeOn-timeN/A
DeltaCheapest$287Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$581FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$399Average$557FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$441Average$578FlexibilityNo cancel feeOn-time63%
AeroMexico ConnectCheapest$553Average$791FlexibilityNo cancel feeOn-timeN/A

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