HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cancún

$103+ Cheap flights from Florida Keys 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — CUN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Florida Keys to Cancún with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Florida Keys to Cancún

Keep the following information in mind while searching for Florida Keys to Cancún flight deals. Data was last updated June 12, 2025.

Round-trip from

$214
(Cheapflightsfares)

One-way from

$103
(Cheapflightsfares)

Popular in

November

Cheapest in

March

Average price

$439
From Florida Keys to Cancun
Search Deals
One-way flight from Florida Keys to Cancun
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($12 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Florida Keys to Cancún

Cheapest flights from Florida Keys to Cancún
Explore the most affordable flight options available from Florida Keys to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:00 amMIA - CUN
Nonstop1h 55mFrontier
Fri 7/118:05 amCUN - MIA
Nonstop1h 42mFrontier
Deal found 6/12$214
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/252:35 pmMIA - CUN
Nonstop1h 45mAmerican Airlines
Fri 8/110:20 amCUN - MIA
Nonstop1h 48mAmerican Airlines
Deal found 6/10$217
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/215:22 pmMIA - CUN
1 stop9h 15mAeromexico
Fri 7/252:16 pmCUN - MIA
1 stop9h 28mAeromexico
Deal found 6/11$241
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/76:00 amMIA - CUN
Nonstop1h 55mMultiple Airlines
Fri 7/111:32 pmCUN - MIA
1 stop10h 12mMultiple Airlines
Deal found 6/11$254
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1812:00 pmMIA - CUN
Nonstop2h 15mDelta
Tue 7/222:16 pmCUN - MIA
1 stop9h 28mDelta
Deal found 6/10$259
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:03 pmMIA - CUN
1 stop10h 29mVolaris
Fri 11/74:16 amCUN - MIA
1 stop9h 49mVolaris
Deal found 6/12$353
This Avianca deal was found by Cheapflights users on 6/11. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:05 amMIA - CUN
1 stop9h 55mAvianca
Sun 11/236:00 pmCUN - MIA
1 stop9h 15mAvianca
Deal found 6/11$360
This Kiwi.com deal was found by Cheapflights users on 6/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1410:02 amEYW - CUN
1 stop23h 15mMultiple Airlines
Sat 7/199:13 amCUN - EYW
1 stop26h 54mMultiple Airlines
Deal found 6/12$467
This American Airlines deal was found by Cheapflights users on 6/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/188:12 amEYW - CUN
1 stop7h 53mAmerican Airlines
Sat 11/2211:40 amCUN - EYW
1 stop6h 53mAmerican Airlines
Deal found 6/12$491
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/184:00 pmEYW - CUN
2 stops25h 50mUnited Airlines
Sat 11/224:18 pmCUN - EYW
2 stops23h 01mUnited Airlines
Deal found 6/11$818
This WestJet deal was found by Cheapflights users on 6/11. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2611:48 amEYW - CUN
2 stops26h 50mWestJet
Sat 8/210:20 amCUN - EYW
2 stops32h 29mWestJet
Deal found 6/11$1,498

Cheapflights Fare Finder

Customize your flight search to find flights from Florida Keys 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 June 12, 2025.
Use the filters below to find and compare flights from Florida Keys to Cancún that are best for you.

Fly from

Florida Keys

Fly to

Cancún

Route

Depart

Return

Price

MiamiCancún

MIA - CUN

MIACUN

Miami

Mon 7/7

6:00 am-6:55 am

Nonstop1h 55m

Cancun

Fri 7/11

8:05 am-10:47 am

Nonstop1h 42m

$214

MiamiCancún

MIA - CUN

MIACUN

Miami

Fri 7/25

2:35 pm-3:20 pm

Nonstop1h 45m

Cancun

Fri 8/1

10:20 am-1:08 pm

Nonstop1h 48m

$217

MiamiCancún

MIA - CUN

MIACUN

Miami

Mon 7/21

5:22 pm-1:37 am

1 stop9h 15m

Cancun

Fri 7/25

2:16 pm-12:44 am

1 stop9h 28m

$241

MiamiCancún

MIA - CUN

MIACUN

Miami

Mon 7/7

6:00 am-6:55 am

Nonstop1h 55m

Cancun

Fri 7/11

1:32 pm-12:44 am

1 stop10h 12m

$254

MiamiCancún

MIA - CUN

MIACUN

Miami

Fri 7/18

6:30 am-1:29 pm

1 stop7h 59m

Cancun

Tue 7/22

4:27 pm-12:44 am

1 stop7h 17m

$259

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 7/3

10:11 am-8:55 am

1 stop23h 44m

Cancun

Sat 7/12

10:05 am-8:04 pm

1 stop8h 59m

$352

MiamiCancún

MIA - CUN

MIACUN

Miami

Thu 11/6

4:03 pm-2:32 am

1 stop10h 29m

Cancun

Fri 11/7

4:16 am-2:05 pm

1 stop9h 49m

$353

MiamiCancún

MIA - CUN

MIACUN

Miami

Mon 11/17

7:05 am-5:00 pm

1 stop9h 55m

Cancun

Sun 11/23

6:00 pm-3:15 am

1 stop9h 15m

$360

Key WestCancún

EYW - CUN

EYWCUN

Key West

Mon 7/14

10:02 am-8:17 am

1 stop23h 15m

Cancun

Sat 7/19

9:13 am-1:07 pm

1 stop26h 54m

$467

Key WestCancún

EYW - CUN

EYWCUN

Key West

Tue 11/18

8:12 am-4:05 pm

1 stop7h 53m

Cancun

Sat 11/22

11:40 am-6:33 pm

1 stop6h 53m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 24 results
1
2
3

Best time to book a flight from Florida Keys to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Florida Keys 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 Florida Keys to Cancún

Rainfall in Cancún by month

Plan your trip to Cancún by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Cancún ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Cancún when rainfall is around 1.1 in.

Temperature in Cancún by month

Plan your trip to Cancún by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Cancún, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

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 June 12, 2025.
Get a feel of what it's like to fly with Southwest, Delta and Aeromexico from Florida Keys to Cancún by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Delta
8.0
Very good
7,946 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
Aeromexico
7.5
Good
1,706 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,287 reviews

Crew

8.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Food

7.1

Entertainment

7.6

Reviews

1 / 20
8.0
Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

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

  • What airport do you fly into for flights to Cancún from Florida Keys?

    Cancun (CUN) is the airport you will fly into if you book a flight from Florida Keys to Cancún. It is only a 8.9 mi journey from Cancun (CUN) to Cancún’s city center.

  • What are the cheapest airlines to fly from Florida Keys to Cancún one-way?

    The cheapest airlines for a one-way flight from Florida Keys to Cancún are Frontier ($103), American Airlines ($118), and Southwest ($122).

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

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

  • How can I find direct flights from Florida Keys to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Florida Keys 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 Florida Keys to Cancún?

    Currently, January is the cheapest month in which you can book a flight from Florida Keys to Cancún (average of $360). Flying from Florida Keys 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

Traveling to a place near Florida Keys?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Florida Keys to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Miami to Cancún flights
Orlando to Cancún flights
Fort Lauderdale to Cancún flights
Tampa to Cancún flights
Miami to Cozumel flights
Orlando to Cozumel flights
Tampa to Cozumel flights
Fort Lauderdale to Cozumel flights
Jacksonville to Cancún flights
West Palm Beach to Cancún flights
Jacksonville to Cozumel flights
Panama City to Cancún flights
Fort Myers to Cancún flights
Pensacola to Cancún flights
Sarasota to Cancún flights
Fort Myers to Cozumel flights
Pensacola to Cozumel flights
Valparaiso to Cancún flights
West Palm Beach to Cozumel flights
Sarasota to Cozumel flights
Tallahassee to Cancún flights
Daytona Beach to Cancún flights
Melbourne to Cancún flights
Gainesville to Cancún flights
Orlando Sanford Intl to Cancún flights
Key West to Cozumel flights
Key West to Cancún flights
Daytona Beach to Cozumel flights
Melbourne to Cozumel flights
Gainesville to Cozumel flights
Valparaiso to Cozumel flights

Top airline flying from Florida Keys to Cancún

Discover the top airline that operate flights from Florida Keys 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$427Average$546FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.