$109 Cheap Flights from San Juan (SJU) to Cancun (CUN)

View $109 flight on Fri, Mar 6, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $109 for one-way flights and $266 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Arajet
Fri, Feb 27 - Sat, Mar 7
SJU
San Juan
CUN
Cancun
$266 Roundtrip, found 5 hours ago
$266
Roundtrip
found 5 hours ago
Select Arajet flight, departing Fri, Feb 27 from San Juan to Cancun, returning Sat, Mar 7, priced at $266 found 5 hours ago
Arajet
Fri, Dec 5 - Sat, Dec 13
SJU
San Juan
CUN
Cancun
$266 Roundtrip, found 2 days ago
$266
Roundtrip
found 2 days ago
Select Arajet flight, departing Fri, Dec 5 from San Juan to Cancun, returning Sat, Dec 13, priced at $266 found 2 days ago
Arajet
Fri, Oct 31 - Sat, Nov 8
SJU
San Juan
CUN
Cancun
$280 Roundtrip, just found
$280
Roundtrip
just found
Select Arajet flight, departing Fri, Oct 31 from San Juan to Cancun, returning Sat, Nov 8, priced at $280 just found
Frontier Airlines
Thu, Jan 1 - Sat, Jan 10
SJU
San Juan
CUN
Cancun
$283 Roundtrip, found 22 hours ago
$283
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Thu, Jan 1 from San Juan to Cancun, returning Sat, Jan 10, priced at $283 found 22 hours ago
JetBlue Airways
Mon, Nov 3 - Sat, Nov 8
SJU
San Juan
CUN
Cancun
$288 Roundtrip, found 1 hour ago
$288
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Mon, Nov 3 from San Juan to Cancun, returning Sat, Nov 8, priced at $288 found 1 hour ago
Spirit Airlines
Mon, Dec 1 - Sat, Dec 13
SJU
San Juan
CUN
Cancun
$290 Roundtrip, found 8 hours ago
$290
Roundtrip
found 8 hours ago
Select Spirit Airlines flight, departing Mon, Dec 1 from San Juan to Cancun, returning Sat, Dec 13, priced at $290 found 8 hours ago
JetBlue Airways
Sat, Dec 6 - Sat, Dec 13
SJU
San Juan
CUN
Cancun
$291 Roundtrip, found 2 hours ago
$291
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Sat, Dec 6 from San Juan to Cancun, returning Sat, Dec 13, priced at $291 found 2 hours ago
JetBlue Airways
Fri, Dec 5 - Tue, Dec 9
SJU
San Juan
CUN
Cancun
$313 Roundtrip, just found
$313
Roundtrip
just found
Select JetBlue Airways flight, departing Fri, Dec 5 from San Juan to Cancun, returning Tue, Dec 9, priced at $313 just found
Spirit Airlines
Mon, Feb 2 - Thu, Feb 5
SJU
San Juan
CUN
Cancun
$327 Roundtrip, found 1 day ago
$327
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Mon, Feb 2 from San Juan to Cancun, returning Thu, Feb 5, priced at $327 found 1 day ago
Copa
Sat, Mar 21 - Sat, Mar 28
SJU
San Juan
CUN
Cancun
$327 Roundtrip, just found
$327
Roundtrip
just found
Select Copa flight, departing Sat, Mar 21 from San Juan to Cancun, returning Sat, Mar 28, priced at $327 just found

Find the cheapest month to fly from San Juan (SJU) to Cancun (CUN)

March is typically the cheapest month to fly

From $195 - $393 per traveler.

Alternative airports near Cancun

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cancun Intl. CUN. Cheapest and Closest option available. Average driving time to city center is 18 minutes. Flights from $374
CUN
Cancun Intl.
CheapestClosest
Average driving time to city center18 min
Flights from $374

Frequently asked questions

How much does a flight from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN) cost?
Lock in a cheap one-way flight from $109 or cheap return flight from $266 from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
Traveling in February may help you find better deals, as it's the cheapest month for flights between SJU and CUN. You'll typically find the lowest fares during off-peak months.
Which airlines fly direct from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
When heading out of Luis Munoz Marin Intl. Airport (SJU), you can catch a direct flight to Cancun Intl. Airport (CUN) with JetBlue Airways.
What is the cheapest airline that flies from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
To find the cheapest airline that'll fly you from SJU to CUN, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
On average you can take your pick of 3 direct flights per week from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN). To expand your choices, consider flights with layovers. Just enter your details on Expedia and then set the filters to include one or more stops.
What are the most popular departure times for flights from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
Flights between SJU and CUN are their busiest at 8 AM. If you're after a quieter experience and potentially cheaper fares, look for a time when demand is lower.
What day of the week has the most flights from SJU to CUN?
If you fly on a Wednesday, you'll get the largest range of choices for flights from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN).
What is the earliest flight from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
Luis Munoz Marin Intl. Airport (SJU)'s earliest flight to Cancun Intl. Airport (CUN) is at approximately 8:38AM UTC-4. With a flight time of 3h 32m, you'll land at around 11:10AM UTC-5.
How long does it take to fly from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
The average flight time from SJU to CUN is 3 hours and 32 minutes, covering a total distance of 1,350 mi.
What is the best time to fly from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
Opt for a flight from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN) that takes off before 3 PM to reduce the risk of delays and cancellations. Departures after this hour have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Cancun from Luis Munoz Marin Intl. Airport (SJU)?
Cancun Intl. Airport (CUN) is the only airport in Cancun with direct flights from Luis Munoz Marin Intl. Airport (SJU). Compare the available options and discover cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN) last-minute?
Last-minute fares from SJU to CUN are generally more expensive. For the lowest rates, start searching for flights well ahead of time. That said, if your travel plans are flexible, it's possible to score a cheap fare right before your trip.
Is it cheaper to book a SJU to CUN flight and hotel package?
You can save money by securing a SJU to CUN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one convenient place. After selecting your preferred accommodations and flights, you can add extras like car rentals, tours and activities.
Can I cancel or change the date of my flight from Luis Munoz Marin Intl. Airport (SJU) to Cancun Intl. Airport (CUN)?
Typically, it's possible to cancel or reschedule your SJU to CUN flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Luis Munoz Marin Intl.
Destination airport
Cancun Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Arajet, Copa, Delta, Frontier Airlines, Hahn Air Technologies, JetBlue Airways, Southwest Airlines, Spirit Airlines, Sun Country Airlines, United, World Ticket Ltd
Roundtrip price
$265
Distance
1367 mi

Book with confidence

San Juan to Cancun Flights

The cheapest times to fly from San Juan to Cancun

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from San Juan to Cancun are during the month of February. You can find some of the cheapest flights from San Juan to Cancun with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from San Juan to Cancun

Sunday is one of the best days to book for cheap flights from San Juan to Cancun: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from San Juan to Cancun

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from San Juan to Cancun in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap San Juan to Cancun flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your San Juan to Cancun airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

San Juan to Cancun Flights

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*Available to One Key members.