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Cancún

$110+ Cheap flights from Puerto Rico 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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Puerto Rico to Cancún

Cheapest flights from Puerto Rico to Cancún
Explore the most affordable flight options available from Puerto Rico to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This FlightHub deal was found by Cheapflights users on 12/17. 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.
Sun 12/214:10 amSJU - CUN
1 stop10h 21mSpirit Airlines
Sat 12/272:36 pmCUN - SJU
1 stop6h 29mSpirit Airlines
Deal found 12/17$343
This JetBlue deal was found by Cheapflights users on 12/17. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/275:01 amSJU - CUN
1 stop12h 34mJetBlue
Sat 1/33:41 pmCUN - SJU
1 stop10h 22mJetBlue
Deal found 12/17$376
This Delta deal was found by Cheapflights users on 12/17. 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 12/191:55 pmSJU - CUN
1 stop8h 25mDelta
Sun 12/211:40 pmCUN - SJU
1 stop8h 40mDelta
Deal found 12/17$400
This FlightHub deal was found by Cheapflights users on 12/17. 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.
Sun 12/214:10 amSJU - CUN
1 stop10h 21mSpirit Airlines
Fri 12/262:36 pmCUN - SJU
1 stop6h 29mSpirit Airlines
Deal found 12/17$421
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Sun 12/211:30 amSJU - CUN
1 stop13h 50mAmerican Airlines
Fri 12/261:14 pmCUN - SJU
1 stop9h 20mAmerican Airlines
Deal found 12/16$425
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Wed 12/176:42 pmSJU - CUN
1 stop17h 03mAmerican Airlines
Sat 12/2011:50 amCUN - SJU
1 stop8h 21mAmerican Airlines
Deal found 12/17$430
This Delta deal was found by Cheapflights users on 12/17. 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.
Wed 12/176:38 pmSJU - CUN
1 stop18h 45mDelta
Sun 12/211:40 pmCUN - SJU
1 stop8h 40mDelta
Deal found 12/17$440
This American Airlines deal was found by Cheapflights users on 12/17. 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.
Thu 12/1810:03 pmSJU - CUN
1 stop15h 10mAmerican Airlines
Sun 12/211:14 pmCUN - SJU
1 stop6h 57mAmerican Airlines
Deal found 12/17$460
This Frontier deal was found by Cheapflights users on 12/17. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:59 amSJU - CUN
1 stop9h 44mFrontier
Sat 12/2710:07 amCUN - SJU
2 stops21h 32mFrontier
Deal found 12/17$462

Find flight deals from Puerto Rico to Cancún

Keep the following information in mind while searching for Puerto Rico to Cancún flight deals. Data was last updated December 18, 2025.

Round-trip from

$264
(Priceline)

One-way from

$110
(Travelocity)

Popular in

December

Cheapest in

February

Average price

$415
From Puerto Rico to Cancun
Search Deals
One-way flight from Puerto Rico to Cancun
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Puerto Rico 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 December 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to Cancún that are best for you.

Fly from

Puerto Rico

Fly to

Cancún

Route

Depart

Return

Price

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sat 5/2

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Wed 5/6

11:49 am-10:24 pm

1 stop9h 35m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 5/26

5:27 am-10:01 pm

1 stop17h 34m

Cancun

Thu 6/4

11:00 am-10:29 pm

1 stop10h 29m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 5/26

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Thu 6/11

11:00 am-10:29 pm

1 stop10h 29m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 5/8

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Sat 5/16

7:04 am-4:09 pm

1 stop8h 05m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 5/1

6:12 pm-10:46 am

1 stop17h 34m

Cancun

Tue 5/5

11:24 am-10:24 pm

1 stop10h 00m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sat 5/9

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Sat 6/6

10:46 am-10:29 pm

1 stop10h 43m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sat 5/30

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Sat 6/6

10:46 am-10:29 pm

1 stop10h 43m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 6/2

6:17 pm-9:46 am

1 stop16h 29m

Cancun

Sat 6/6

10:56 am-10:29 pm

1 stop10h 33m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Wed 6/10

6:17 pm-9:46 am

1 stop16h 29m

Cancun

Sun 6/21

11:00 am-10:29 pm

1 stop10h 29m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Mon 12/29

1:59 am-10:43 am

1 stop9h 44m

$127

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 21 results
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Best time to book a flight from Puerto Rico to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Puerto Rico 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 Puerto Rico to Cancún

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

Currently, December is the cheapest month in which you can book a flight from Puerto Rico to Cancún (average of $137). Flying from Puerto Rico to Cancún in November is currently the most expensive (average of $288). 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 PR to CUN?

Find hourly flight availability from Puerto Rico 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 December 18, 2025.

When flying from Puerto Rico to Cancún, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 12% versus a flight in the morning.

What is the cheapest day to fly from Puerto Rico to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Puerto Rico to Cancún. Price data was last updated on December 16, 2024.

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

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 December 18, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, American Airlines, and JetBlue from Puerto Rico to Cancún to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Copa Airlines
7.6
Good
1,556 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Copa Airlines
7.6
Good
1,556 reviews
Copa Airlines
7.6
Good
1,556 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
American Airlines
7.2
Good
11,054 reviews
Copa Airlines
7.6
Good
1,556 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
JetBlue
7.2
Good
2,895 reviews
Copa Airlines
7.6
Good
1,556 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.
Spirit Airlines
6.3
Okay
8,189 reviews
Copa Airlines
7.6
Good
1,556 reviews

Boarding

7.8

Comfort

7.4

Food

6.8

Overall

7.6

Entertainment

6.8

Crew

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

PEI - PTY

The attention to us was excellent. Help was provided with care.

Related info for your journey

Find useful and relevant information for your journey from Puerto Rico 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 Puerto Rico?

    If you book a flight to Cancún from Puerto Rico, you will be flying to Cancun, which is the city’s only airport. Cancun (CUN) is located 8.9 mi from the center of Cancún.

  • How long is the flight from Puerto Rico to Cancún?

    For as low as $304, Copa Airlines can have you in Cancún from Puerto Rico in 17h 21m. The distance between Puerto Rico and Cancún is about 1367 mi.

  • What are the cheapest airlines to fly from Puerto Rico to Cancún one-way?

    One-way options have recently been found by users for as low as $95 on Copa Airlines. Other airlines that offer cheap prices include JetBlue from $98 and Frontier from $132 one-way.

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

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

  • How can I find direct flights from Puerto Rico to Cancún?

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

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

    Yes. Cheapflights offers flight deals from Puerto Rico 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 Puerto Rico to Cancún?

    Currently, December is the cheapest month in which you can book a flight from Puerto Rico to Cancún (average of $137). Flying from Puerto Rico to Cancún in November is currently the most expensive (average of $288). 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 Cancún?

Book flights to Cancún 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

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Alternative routes for Puerto Rico to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Cancún flights
Port of Spain to Cancún flights
Havana to Cancún flights
Oranjestad to Cancún flights
Montego Bay to Cancún flights

Top 7 airlines flying from Puerto Rico to Cancún

Discover the top 7 airlines that operate flights from Puerto Rico 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$136Average$151FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$138Average$366FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$229Average$513FlexibilityNo cancel feeOn-time62%
Copa AirlinesCheapest$239Average$380FlexibilityNo cancel feeOn-time70%
FrontierCheapest$324Average$367FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$342Average$584FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$390Average$541FlexibilityNo cancel feeOn-time63%

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