Cheap Flights from San Juan to Cancun

Compare San Juan to Cancun flight deals

Find the cheapest month or even day of the year to fly to Cancun

Book the best Cancun fare with no extra fees

Flight deals from San Juan to Cancun Airport

Looking for a cheap last-minute deal or the best return flight from San Juan to Cancun Airport? If you want to travel next month, return fares start from $511. Find the lowest prices on one-way and return tickets right here.

Cancun.$499 per passenger.Departing Fri, 6 Mar, returning Sat, 14 Mar.Return flight with Arajet.Outbound indirect flight with Arajet, departs from San Juan Luis Munoz Marin on Fri, 6 Mar, arriving in Cancun.Inbound indirect flight with Arajet, departs from Cancun on Sat, 14 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $499, select.

Cancun.$511 per passenger.Departing Tue, 2 Jun, returning Fri, 5 Jun.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 2 Jun, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Fri, 5 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $511, select.

Cancun.$511 per passenger.Departing Tue, 7 Apr, returning Tue, 14 Apr.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 7 Apr, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Tue, 14 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $511, select.

Cancun.$514 per passenger.Departing Thu, 9 Jul, returning Mon, 13 Jul.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 9 Jul, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 13 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $514, select.

Cancun.$516 per passenger.Departing Fri, 29 May, returning Fri, 5 Jun.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Fri, 29 May, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Fri, 5 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$516 per passenger.Departing Tue, 31 Mar, returning Fri, 3 Apr.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 31 Mar, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Fri, 3 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$516 per passenger.Departing Wed, 1 Jul, returning Sun, 1 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Wed, 1 Jul, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sun, 1 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$516 per passenger.Departing Wed, 12 Aug, returning Mon, 17 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Wed, 12 Aug, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 17 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$516 per passenger.Departing Sat, 25 Jul, returning Sat, 1 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Sat, 25 Jul, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 1 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$516 per passenger.Departing Fri, 8 May, returning Mon, 11 May.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Fri, 8 May, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 11 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $516, select.

Cancun.$517 per passenger.Departing Tue, 1 Dec, returning Thu, 10 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 1 Dec, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Thu, 10 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $517, select.

Cancun.$517 per passenger.Departing Fri, 5 Jun, returning Tue, 4 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Fri, 5 Jun, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Tue, 4 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $517, select.

Cancun.$518 per passenger.Departing Fri, 4 Sep, returning Mon, 7 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Fri, 4 Sep, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 7 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $518, select.

Cancun.$518 per passenger.Departing Sat, 21 Nov, returning Sat, 28 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Sat, 21 Nov, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 28 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $518, select.

Cancun.$518 per passenger.Departing Thu, 8 Oct, returning Thu, 15 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 8 Oct, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Thu, 15 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $518, select.

Cancun.$518 per passenger.Departing Tue, 22 Sep, returning Thu, 1 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 22 Sep, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Thu, 1 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $518, select.

Find the cheapest month to fly from San Juan to Cancun

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Cancun flights are currently cheapest in March.

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San Juan to Cancun: Alternative routes

Compare routes from San Juan to Cancun below. You may find an airport to fly into that's cheaper, faster, or easier than Cancun.

Cancun

14km from central Cancun

ClosestCheapest

from $499

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San Juan to Cancun: Flight information

The things to know before you go.

Cheapest flight found	$499
Cheapest month to fly	March

Finding cheap flights from San Juan to Cancun: Frequently asked questions

How much are return flights from San Juan to Cancun?

The best price we found for a return flight from San Juan to Cancun is $499. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from San Juan to Cancun?

Currently, there are no airlines that fly direct from San Juan to Cancun. But we found flights with one stop from $499.

How many flights are there a week from San Juan to Cancun?

As of March 2026, there are no flights flying from San Juan to Cancun.

When is the cheapest time to fly from San Juan to Cancun?

The cheapest month to fly from San Juan to Cancun is usually March.

Which upcoming date is cheapest to fly from San Juan to Cancun Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Cancun Airport on Friday, 6 March 2026.

Can I get a direct flight from San Juan to Cancun Airport?

No airlines currently offer direct flights between San Juan and Cancun Airport. Most routes have one or more stops.

How can I find the best flight deal to Cancun?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Cancun but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Cancun?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Cancun is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from San Juan to Cancun with?

The cheapest airline that flies to Cancun is Arajet .

Flying from San Juan to Cancun International Airport (CUN): What you need to know

Planning your getaway begins with working out where you'll fly out of in San Juan. Luis Munoz Marin International Airport (SJU) is the city's main base, so explore your options for reserving a flight from San Juan to Cancun International Airport (CUN) taking off from here.
3 hours 20 minutes is the average duration of a direct San Juan to Cancun International Airport flight.
Cancun is one hour behind San Juan. Cancun International Airport is located in Cancun, which follows the UTC-5 timezone.
You can pick from 2 direct flights each week between Luis Munoz Marin International Airport (SJU) and Cancun International Airport (CUN). This is the most popular route, with JetBlue Airways offering a 10:06am departure from SJU to CUN.
To ensure you catch your flight from San Juan to CUN, allow plenty of time for things like check-in and baggage drop. Arriving two hours before international departures and one hour before domestic flights is the standard rule.
Peak travel periods mean busier airports, so show up even earlier. Give yourself at least two hours before a domestic flight and four hours for international journeys to keep to your schedule.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Fly without interruptions from Luis Munoz Marin International Airport (SJU). Direct flights from San Juan to Cancun International Airport (CUN) can be booked from here.
JetBlue Airways is a well-known carrier that offers direct flights from San Juan to Cancun International Airport leaving from SJU.
Most travellers prefer to fly with JetBlue Airways between SJU and CUN.
JetBlue Airways is the most punctual carrier on this route, with 74.07% of its services arriving as scheduled.
We make it simple to book cheap flights from San Juan to CUN with a stopover. To explore all the options leaving from Luis Munoz Marin International Airport (SJU), uncheck 'Direct flights only.' Then, simply pick a flight offering a stop long enough to tour your chosen city. Top stopovers between SJU and CUN include:
- Miami International Airport (MIA)
- Fort Lauderdale-Hollywood International Airport (FLL)
- Las Americas International Airport (SDQ)
SJU is around 8 kilometres from central San Juan. If you're driving, ride-sharing or catching a cab from the centre, it'll take you 10 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 55 minutes.
Catching an early flight from San Juan to Cancun International Airport? Avoid the mad dash to the terminal (and enjoy a little extra shut-eye) by choosing one of these hotels near Luis Munoz Marin International Airport:
73.65% of flights taking off from Luis Munoz Marin International Airport make it to their destination on schedule.

Fernando Luis Ribas Dominicci Airport (SIG)

SIG is around 8 kilometres from central San Juan. It takes 15 minutes or so to get to the airport driving from the city centre. Public transport takes roughly 1 hour.
Want to treat yourself to an extra night away before boarding your San Juan to CUN flight? Unwind in a hotel near Fernando Luis Ribas Dominicci Airport before your trip officially begins. These stays are expecting you:

About Cancun International Airport (CUN)

Have a late flight from San Juan to Cancun International Airport? Don't let it stretch your travel day into tomorrow. Check in to one of these hotels near CUN and get cosy, quick:
Pick up a Cancun International Airport rental car and explore Cancun and beyond with your own set of wheels. MEX, America and Europcar are leading providers you can book with here.
Lock in the lowest price by booking your ride around three weeks before your San Juan to Cancun International Airport flight.

How to find the cheapest flights from San Juan to Cancun International Airport (CUN)

Currently, $210 is the best price we've found for a one-way ticket from San Juan to Cancun International Airport. The cheapest price for a return flight is $499. Keep in mind fares can change due to demand at the time of booking.
To score cheap flights from San Juan to CUN, book your flight ticket one month before your departure date.
Plan your trip for June. That's the best month for landing the biggest deals on San Juan to Cancun International Airport tickets. If you have flexibility with your dates, use the 'Whole month' tool to find the cheapest price across every month.
Finding a cheap flight ticket from San Juan to CUN is a piece of cake with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.
Save on your flight from San Juan to Cancun International Airport by using filters. Choose your preferred times, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from San Juan to Cancun International Airport (CUN)

May is the quietest month for flights from San Juan to Cancun International Airport (CUN), while July is the most popular. Figure out the ideal time to go to Cancun based on whether you want a laid-back vibe or a lively atmosphere.
The warmest month in Cancun is August, with temperatures ranging between 26ºC and 32ºC. Lock in your San Juan to CUN flight ticket then if that's your definition of good weather.
Look for cheap tickets from San Juan to Cancun International Airport in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 20ºC and 27ºC.

More about Cancun

Start your Cancun trip off on the right foot by choosing the perfect place to stay. After booking your flight from San Juan to Cancun International Airport, check out our selection of accommodation options including:
Your Cancun trip isn't complete without checking out the sights. Attractions that belong on your itinerary include chichen itzá Park, Cancun Beach and Fuente de Kukulcan.

Explore more of Mexico

You've done Cancun, now it's time to explore other parts of Mexico. Travel around 290 kilometres west to Merida to tick off its leading sights. From Chichen-itza Park to Chichen Itza, cenotes y pueblos magicos and Nva. Chichen Itza Park, you'll have a packed itinerary ahead.
If you're eager to discover another well-known destination in Mexico, head for Kanasín, about 274 kilometres west of Cancun. Santa Isabel hacienda. Santa Isabel hacienda k'íiwik Park, Sitio arqueologico Flor de Mayo.Aak'its, Nikté Ch'oom k'íiwik ka'achij and Glorieta De Guadalupe are among its highlights.