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£127 Cheap Flights from San Juan (SJU) to Cancun (CUN)

View £127 flight on Thu, 12 Nov 2026Opens in a new window

Flight 1

Popular airlines from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)

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Cheap Flights from San Juan (SJU) to Cancun (CUN)

Prices were available within the past 7 days and start at £127 for one-way flights and £289 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Thu, 10 Dec - Sat, 19 Dec
SJU
San Juan
CUN
Cancun
£289 Return, found 3 days ago
£289
Return
found 3 days ago
Select Arajet flight, departing Thu, 10 Dec from San Juan to Cancun, returning Sat, 19 Dec, priced at £289 found 3 days ago
Copa
Tue, 29 Sept - Sat, 3 Oct
SJU
San Juan
CUN
Cancun
£308 Return, found 4 days ago
£308
Return
found 4 days ago
Select Copa flight, departing Tue, 29 Sept from San Juan to Cancun, returning Sat, 3 Oct, priced at £308 found 4 days ago
Copa
Fri, 16 Oct - Sat, 24 Oct
SJU
San Juan
CUN
Cancun
£315 Return, found 6 hours ago
£315
Return
found 6 hours ago
Select Copa flight, departing Fri, 16 Oct from San Juan to Cancun, returning Sat, 24 Oct, priced at £315 found 6 hours ago
Copa
Fri, 16 Oct - Sat, 24 Oct
SJU
San Juan
CUN
Cancun
£323 Return, found 6 hours ago
£323
Return
found 6 hours ago
Select Copa flight, departing Fri, 16 Oct from San Juan to Cancun, returning Sat, 24 Oct, priced at £323 found 6 hours ago
Copa
Tue, 29 Sept - Sat, 3 Oct
SJU
San Juan
CUN
Cancun
£323 Return, found 4 days ago
£323
Return
found 4 days ago
Select Copa flight, departing Tue, 29 Sept from San Juan to Cancun, returning Sat, 3 Oct, priced at £323 found 4 days ago
Copa
Fri, 16 Oct - Sat, 24 Oct
SJU
San Juan
CUN
Cancun
£330 Return, found 6 hours ago
£330
Return
found 6 hours ago
Select Copa flight, departing Fri, 16 Oct from San Juan to Cancun, returning Sat, 24 Oct, priced at £330 found 6 hours ago
Aeromexico
Tue, 29 Sept - Sat, 3 Oct
SJU
San Juan
CUN
Cancun
£331 Return, found 4 days ago
£331
Return
found 4 days ago
Select Aeromexico flight, departing Tue, 29 Sept from San Juan to Cancun, returning Sat, 3 Oct, priced at £331 found 4 days ago
JetBlue Airways
Fri, 16 Oct - Sat, 24 Oct
SJU
San Juan
CUN
Cancun
£336 Return, found 6 hours ago
£336
Return
found 6 hours ago
Select JetBlue Airways flight, departing Fri, 16 Oct from San Juan to Cancun, returning Sat, 24 Oct, priced at £336 found 6 hours ago
Copa
Fri, 16 Oct - Sat, 24 Oct
SJU
San Juan
CUN
Cancun
£338 Return, found 6 hours ago
£338
Return
found 6 hours ago
Select Copa flight, departing Fri, 16 Oct from San Juan to Cancun, returning Sat, 24 Oct, priced at £338 found 6 hours ago
avianca
Sun, 23 Aug - Wed, 26 Aug
SJU
San Juan
CUN
Cancun
£626 Return, found 3 days ago
£626
Return
found 3 days ago
Select avianca flight, departing Sun, 23 Aug from San Juan to Cancun, returning Wed, 26 Aug, priced at £626 found 3 days ago

Frequently asked questions

How much does a flight from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) cost?
You can find cheap one-way flights from £127 and cheap return flights from £289 SJU to CUN with Expedia. One-way flights typically cost between £152 and £461. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when SJU to CUN ticket fares go up or down.
What is the cheapest month to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The cheapest months to fly from SJU to CUN are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Enter SJU to CUN and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
Arajet is one of the cheapest airlines offering connecting return flights from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.), with tickets starting from around £189 for flights that can be booked for departure within the next year. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from San Juan (SJU) to Cancun, Quintana Roo (CUN)?
To find a cheap flight from San Juan (SJU) to Cancun, Quintana Roo (CUN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
The earliest flight from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) typically departs around 12:10 AM. This service is operated by Spirit Airlines and is a seasonal service, active in March. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.)?
There are no nonstop flights from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.). Flights with one stop typically take around 22 hours 18 minutes, covering a distance of approximately 2,202 kilometres. If you opt for flights with two or more stops, your journey will generally be around 21 hours. Keep in mind that actual flight times can vary due to factors like layover duration, routing, and weather conditions.
Can you fly business or first class from San Juan (SJU) to Cancun, Quintana Roo (CUN)?
Select the "Business class" and "First class" filters when looking for San Juan (SJU) to Cancun, Quintana Roo (CUN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight with Expedia?
It's easy to earn miles on a San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Cancun, Quintana Roo (CUN) from San Juan (SJU)?
If you're planning to travel to Cancun from Luis Munoz Marin Intl. (SJU), you can fly directly into Cancun Intl. (CUN). Some flights may connect through major hubs like Miami Intl. (MIA), Orlando Intl. (MCO), or Liberty Intl. (EWR) before reaching Cancun. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) at the last minute?
Typically, booking a last minute flight from San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package?
Securing a San Juan (SJU-Luis Munoz Marin Intl.) to Cancun, Quintana Roo (CUN-Cancun Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Juan (SJU) to Cancun, Quintana Roo (CUN)?
If you booked your San Juan (SJU) to Cancun, Quintana Roo (CUN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Copa, JetBlue Airways, avianca
Return price
£288
Distance
2188 km

Book with confidence

Compare flights from San Juan to Cancun easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from San Juan to Cancun. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to Cancun Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Luis Munoz Marin Intl. to Cancun Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Luis Munoz Marin Intl. (SJU) to Cancun Intl. (CUN)

The easiest way to view the best deals on flights from San Juan to Cancun today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Luis Munoz Marin Intl. to Cancun Intl. start at just £289 and range up to £626.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near San Juan and Cancun
  • booking your flight during December, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your San Juan to Cancun flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Luis Munoz Marin Intl. to Cancun Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from San Juan to Cancun easily and book with confidence

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*Available to Expedia members.