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Cancún

$132+ 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 2/3. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — CUN
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan to Cancun are usually found in September or March, booked 81 days in advance, depart on a Monday or Tuesday 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 January 29, 2026.

This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:54 am
SJU
-
CUN
1 stop11h 14m
Multiple Airlines
Sat 3/71:00 pm
CUN
-
SJU
1 stop5h 55m
Multiple Airlines
Deal found 1/28$254
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/48:05 pm
SJU
-
CUN
1 stop14h 08m
Multiple Airlines
Thu 2/1911:40 am
CUN
-
SJU
1 stop12h 44m
Multiple Airlines
Deal found 1/28$259
This Travelocity deal was found by Cheapflights users on 1/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:05 pm
SJU
-
CUN
1 stop14h 13m
Spirit Airlines
Wed 3/412:55 pm
CUN
-
SJU
2 stops20h 22m
Spirit Airlines
Deal found 1/28$264
This Frontier deal was found by Cheapflights users on 1/27. 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.
Sat 2/287:05 am
SJU
-
CUN
1 stop9h 17m
Frontier
Sat 3/72:22 pm
CUN
-
SJU
1 stop12h 36m
Frontier
Deal found 1/27$274
This Kiwi.com deal was found by Cheapflights users on 1/28. 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.
Sat 2/217:44 pm
SJU
-
CUN
1 stop15h 01m
Multiple Airlines
Sat 2/281:00 pm
CUN
-
SJU
1 stop5h 55m
Multiple Airlines
Deal found 1/28$278
This FlightHub deal was found by Cheapflights users on 1/28. 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 2/147:44 pm
SJU
-
CUN
1 stop15h 01m
Spirit Airlines
Wed 2/1810:13 am
CUN
-
SJU
1 stop11h 56m
Spirit Airlines
Deal found 1/28$282
This CheapOair deal was found by Cheapflights users on 1/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/207:44 pm
SJU
-
CUN
1 stop15h 01m
Spirit Airlines
Fri 2/2710:13 am
CUN
-
SJU
1 stop11h 56m
Spirit Airlines
Deal found 1/28$286
This Expedia deal was found by Cheapflights users on 1/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/121:45 am
SJU
-
CUN
1 stop7h 27m
Multiple Airlines
Sat 4/1812:35 pm
CUN
-
SJU
1 stop5h 33m
Multiple Airlines
Deal found 1/28$291
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Fri 2/137:44 pm
SJU
-
CUN
1 stop15h 01m
Spirit Airlines
Wed 2/1810:13 am
CUN
-
SJU
1 stop11h 56m
Spirit Airlines
Deal found 1/27$295
This CheapOair deal was found by Cheapflights users on 1/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/137:44 pm
SJU
-
CUN
1 stop15h 01m
Spirit Airlines
Fri 2/2010:13 am
CUN
-
SJU
1 stop11h 56m
Spirit Airlines
Deal found 1/27$308

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 January 29, 2026.

Round-trip from

$254
(Travelocity)

One-way from

$132
(Priceline)

Popular in

December

Cheapest in

September

Average price

$377
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).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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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 January 29, 2026.
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

Tue 3/3

8:05 pm-9:18 am

1 stop14h 13m

Cancun

Wed 3/4

12:55 pm-10:17 am

2 stops20h 22m

$264

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Sun 4/12

1:45 am-8:12 am

1 stop7h 27m

Cancun

Sat 4/18

12:35 pm-7:08 pm

1 stop5h 33m

$291

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Mon 3/9

6:14 pm-10:31 am

1 stop17h 17m

Cancun

Mon 3/16

7:01 am-4:09 pm

1 stop8h 08m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 5/15

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Tue 5/19

11:46 am-10:24 pm

1 stop9h 38m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Fri 5/1

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Tue 5/5

11:46 am-10:24 pm

1 stop9h 38m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 5/26

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Tue 6/2

7:01 am-4:14 pm

1 stop8h 13m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Wed 7/8

6:17 pm-9:50 am

1 stop16h 33m

Cancun

Wed 7/22

11:15 am-10:29 pm

1 stop10h 14m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Tue 5/26

6:12 pm-10:33 am

1 stop17h 21m

Cancun

Sat 5/30

7:04 am-4:09 pm

1 stop8h 05m

$326

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

7:01 am-4:14 pm

1 stop8h 13m

$326

San JuanCancún

SJU - CUN

SJUCUN

San Juan Luis Munoz Marin Intl

Mon 3/16

6:14 pm-9:58 am

1 stop16h 44m

Cancun

Fri 3/20

7:01 am-4:09 pm

1 stop8h 08m

$326

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 20 results
1
2

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 January 23, 2026.

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 $136). 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.

How much does it cost to fly round-trip from San Juan 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 January 29, 2026.
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
7.5
Good
1,560 reviews

Comfort

7.4

Entertainment

6.8

Food

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Copa Airlines
7.5
Good
1,560 reviews
Copa Airlines
7.5
Good
1,560 reviews

Comfort

7.4

Entertainment

6.8

Food

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
American Airlines
7.2
Good
11,206 reviews
Copa Airlines
7.5
Good
1,560 reviews

Comfort

7.4

Entertainment

6.8

Food

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
JetBlue
7.2
Good
2,891 reviews
Copa Airlines
7.5
Good
1,560 reviews

Comfort

7.4

Entertainment

6.8

Food

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it
Spirit Airlines
6.3
Okay
8,394 reviews
Copa Airlines
7.5
Good
1,560 reviews

Comfort

7.4

Entertainment

6.8

Food

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Maria,Dec 2025

PTY - SLA

Old plain no entertainment , no outlet for cell or computer! And online they said you have all that! Almost 6 hrs looking to the floor..terrible expirencw and I pay a lot of money for it

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 8 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 13m. Your travel time can differ by up to 3h 04m. 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 $159. Spirit Airlines is priced at 65% 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 $105 on Spirit Airlines. Other airlines that offer cheap prices include JetBlue from $106 and Copa Airlines from $106 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 $136). 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 8 airlines flying from San Juan to Cancún

Discover the top 8 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$128Average$343FlexibilityNo cancel feeOn-time65%
ArajetCheapest$136Average$148FlexibilityNo cancel feeOn-timeN/A
Copa AirlinesCheapest$159Average$381FlexibilityNo cancel feeOn-time70%
JetBlueCheapest$238Average$460FlexibilityNo cancel feeOn-time62%
DeltaCheapest$274Average$365FlexibilityNo cancel feeOn-timeN/A
FrontierCheapest$331Average$354FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$342Average$575FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$446Average$541FlexibilityNo cancel feeOn-time63%

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