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Cancún

$110+ Cheap flights from San Juan 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Jan 14 — Jan 211
Wed 1/14
Wed 1/21
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Cancun are usually found in February or September, booked 81 days in advance, depart on a Tuesday or Monday and return on a Tuesday

Cheap flight deals from San Juan to Cancún

Cheapest flights from San Juan to Cancún
Explore the most affordable flight options available from San Juan to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

This Priceline deal was found by Cheapflights users on 12/14. 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 12/233:14 pmSJU - CUN
1 stop21h 02mMultiple Airlines
Wed 2/1110:13 amCUN - SJU
1 stop12h 20mMultiple Airlines
Deal found 12/14$290
This Priceline deal was found by Cheapflights users on 12/13. 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 12/297:06 pmSJU - CUN
1 stop17h 18mFrontier
Thu 1/111:33 amCUN - SJU
1 stop12h 51mFrontier
Deal found 12/13$330
This Delta deal was found by Cheapflights users on 12/13. 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 12/171:57 pmSJU - CUN
1 stop8h 23mDelta
Sun 12/2112:25 pmCUN - SJU
1 stop9h 55mDelta
Deal found 12/13$385
This Frontier deal was found by Cheapflights users on 12/13. 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
1 stop13h 08mFrontier
Deal found 12/13$390
This Delta deal was found by Cheapflights users on 12/15. 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.
Thu 12/187:00 amSJU - CUN
1 stop9h 33mDelta
Sun 12/218:00 amCUN - SJU
1 stop14h 20mDelta
Deal found 12/15$400
This Frontier deal was found by Cheapflights users on 12/15. 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.
Wed 12/171:59 amSJU - CUN
1 stop9h 44mFrontier
Sun 12/2111:33 amCUN - SJU
1 stop12h 51mFrontier
Deal found 12/15$430
This FlightHub deal was found by Cheapflights users on 12/14. 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 12/14$450

Find flight deals from San Juan to Cancún

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 December 15, 2025.

Round-trip from

$247
(FlightHub)

One-way from

$110
(Travelocity)

Popular in

December

Cheapest in

February

Average price

$415
From San Juan to Cancun
Search Deals
One-way flight from San Juan to Cancun
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($22 potential increase over avg. RT price).
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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 San Juan 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 15, 2025.
Use the filters below to find and compare flights from San Juan to Cancún that are best for you.

Fly from

San Juan

Fly to

Cancún

Route

Depart

Return

Price

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 1/23

8:05 pm-9:13 am

1 stop14h 08m

Cancun

Mon 2/2

10:13 am-11:33 pm

1 stop12h 20m

$285

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sat 3/7

6:14 pm-10:31 am

1 stop17h 17m

Cancun

Sat 3/14

7:01 am-4:09 pm

1 stop8h 08m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 1/27

6:14 pm-9:56 am

1 stop16h 42m

Cancun

Tue 2/3

2:30 pm-10:32 pm

1 stop7h 02m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Thu 1/22

8:05 pm-9:13 am

1 stop14h 08m

Cancun

Thu 1/29

10:13 am-11:33 pm

1 stop12h 20m

$304

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 2/20

5:37 am-10:01 pm

1 stop17h 24m

Cancun

Wed 2/25

7:01 am-4:10 pm

1 stop8h 09m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 2/17

5:37 am-10:01 pm

1 stop17h 24m

Cancun

Tue 2/24

7:01 am-4:10 pm

1 stop8h 09m

$314

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 2/20

7:49 pm-9:45 am

1 stop14h 56m

Cancun

Fri 2/27

10:13 am-11:09 pm

1 stop11h 56m

$317

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sun 3/1

5:37 am-10:01 pm

1 stop17h 24m

Cancun

Sat 3/7

7:01 am-10:29 pm

1 stop14h 28m

$324

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Mon 12/29

9:06 pm-10:43 am

1 stop14h 37m

$127

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 1/16

8:05 pm-9:13 am

1 stop14h 08m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 19 results
1
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Best time to book a flight from San Juan to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from San Juan 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 San Juan to Cancún

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

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Cancún. Price data was last updated on December 12, 2025.

Booking 81 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan 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 San Juan to Cancún?

Currently, December is the cheapest month in which you can book a flight from San Juan to Cancún (average of $137). Flying from San Juan 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 SJU to CUN?

Find hourly flight availability from San Juan 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 15, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 14% on flights from San Juan to Cancún by exploring options for tickets at noon.

What is the cheapest day to fly from San Juan to Cancún?

Use this chart to determine the cheapest time to fly round-trip from San Juan to Cancún. Price data was last updated on December 8, 2024.

Travelers seeking maximum savings on their San Juan 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 15, 2025.
Peruse reviews from past customers who have flown with Copa Airlines, American Airlines, and JetBlue from San Juan 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
1,557 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Copa Airlines
7.6
Good
1,557 reviews
Copa Airlines
7.6
Good
1,557 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
American Airlines
7.2
Good
11,049 reviews
Copa Airlines
7.6
Good
1,557 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
JetBlue
7.2
Good
2,895 reviews
Copa Airlines
7.6
Good
1,557 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip
Spirit Airlines
6.3
Okay
8,187 reviews
Copa Airlines
7.6
Good
1,557 reviews

Comfort

7.4

Crew

8.1

Boarding

7.8

Overall

7.6

Food

6.8

Entertainment

6.8

Reviews

1 / 20
4.0
Okay

Juan Pablo,Sep 2025

PTY - VVI

not a good expirience, the plane was packed, the seats wear very unconftrable, coudent conect with the entratainmente service on the plane, the onboarding was in charge of a very angry lady i really had a unplesent trip

Related info for your journey

Find useful and relevant information for your journey from San Juan 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 San Juan?

    Located just 8.9 mi from the city center, Cancun is the airport most travelers will use when flying to Cancún from San Juan. Booking flights from San Juan to Cancun (CUN) should be relatively easy as there are 0 daily inbound flights from San Juan from 7 different airlines.

  • How long is the flight from San Juan to Cancún?

    Spirit Airlines and Copa Airlines can get you from San Juan to Cancún in just under 14h 08m. Your travel time can differ by up to 3h 09m. The distance between San Juan and Cancún is about 1367 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Cheapflights users have booked flights from San Juan to Cancún round-trip from $128. Other airlines that can offer you cheap pricing are Arajet, from $136, and Copa Airlines, from $158. Spirit Airlines is priced at 64% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from San Juan 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 San Juan to Cancún that include hotel bookings?

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

  • How can I find direct flights from San Juan to Cancún?

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

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

    Yes. Cheapflights offers flight deals from San Juan 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 San Juan to Cancún?

    Currently, December is the cheapest month in which you can book a flight from San Juan to Cancún (average of $137). Flying from San Juan 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 San Juan to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
Luis Munoz Marin Intl to Cancún flights

Top 7 airlines flying from San Juan to Cancún

Discover the top 7 airlines that operate flights from San Juan 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
ArajetCheapest$136Average$151FlexibilityNo cancel feeOn-timeN/A
Spirit AirlinesCheapest$138Average$366FlexibilityNo cancel feeOn-time65%
JetBlueCheapest$229Average$439FlexibilityNo 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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