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Cheap flights from San Juan to Cancun

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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

Looking for a cheap last-minute deal or the best return flight from San Juan to Cancun? Find the lowest prices on one-way and return tickets right here.
Cancun.P12,257 per passenger.Departing Sun, 1 Jun, returning Sat, 7 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Sun, 1 Jun, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sat, 7 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P12,257, select.
Cancun.P13,122 per passenger.Departing Sat, 17 May, returning Sat, 24 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Sat, 17 May, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sat, 24 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,122, select.
Cancun.P13,381 per passenger.Departing Fri, 27 Jun, returning Fri, 4 Jul.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Fri, 27 Jun, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Fri, 4 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,381, select.
Cancun.P13,464 per passenger.Departing Tue, 8 Jul, returning Tue, 15 Jul.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 8 Jul, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Tue, 15 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,464, select.
Cancun.P13,466 per passenger.Departing Mon, 25 Aug, returning Fri, 29 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Mon, 25 Aug, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Fri, 29 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,466, select.
Cancun.P13,742 per passenger.Departing Sat, 30 Aug, returning Sat, 6 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Sat, 30 Aug, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 6 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,742, select.
Cancun.P13,934 per passenger.Departing Wed, 4 Mar, returning Sat, 7 Mar.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Wed, 4 Mar, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 7 Mar, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,934, select.
Cancun.P13,939 per passenger.Departing Wed, 19 Nov, returning Sat, 22 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Wed, 19 Nov, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 22 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From P13,939, 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 June.
May
from P13,122
Jun
from P12,257
Jul
from P13,464
Aug
from P13,466
Sep
from P13,939
Oct
from P14,020
Nov
from P13,939
Dec
Find prices
Jan
Find prices
Feb
from P14,045
Mar
from P13,934
Apr
Find prices

Direct flights from San Juan to Cancun

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.

San Juan to Cancun: Flight information

The things to know before you go.
Cheapest flight foundP12,257
Cheapest month to flyJune
Average flight time3 hrs, 21 mins
Most popular airlinejetBlue
Average flights per week6

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

The best price we found for a return flight from San Juan to Cancun is P12,257. 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.
3 hours and 21 minutes is the average flight time from San Juan to Cancun.
jetBlue flies direct from San Juan to Cancun.
As of May 2025, there are 6 flights per week flying from San Juan to Cancun.
The cheapest month to fly from San Juan to Cancun is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Cancun Airport on Sunday, 1 June 2025.
Yes – the average flight time is 3 hours and 21 minutes.
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.
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.
The cheapest airline that flies to Cancun is Spirit Airlines .

Travelling from San Juan to Cancun International Airport (CUN): what you need to know

  • Planning your getaway starts with figuring out where you'll fly out of in San Juan. Luis Munoz Marin International Airport (SJU) is the city's main base, so check out your options for reserving a flight from San Juan to Cancun International Airport (CUN) jetting off from here.

  • Around 3 hours 14 minutes is how long you can expect to be travelling on a direct flight from San Juan to Cancun International Airport.

  • Cancun International Airport is located in Cancun. The city operates in the UTC-5 timezone and is 1 hour behind San Juan.

  • The most popular route is from Luis Munoz Marin International Airport (SJU) to Cancun International Airport (CUN), with 2 direct weekly services. If you'd like to get going as soon as possible, the earliest flight from SJU to CUN is the 07:10 Frontier Airlines option. If you prefer to travel later, the last departure is at 12:20 with jetBlue.

  • Get to the airport on time so you don't miss your flight from San Juan to CUN. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • During popular months such as July, it's a good idea to get to the airport earlier than usual. Arrive two hours before domestic departures and four hours ahead for international flights when you fly during peak periods in general.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

  • Go straight to your destination from Luis Munoz Marin International Airport (SJU). Direct flights from San Juan to Cancun International Airport (CUN) are available from here.

  • When jetting out of SJU, you can catch a direct flight from San Juan to Cancun International Airport with jetBlue.

  • Consider adding a stopover to potentially save money on your flight from San Juan to CUN. Simply uncheck 'Direct flights only' when searching for departures from Luis Munoz Marin International Airport (SJU). Take a break (and maybe save some cash) by stopping at one of these popular airports:

    • Miami International Airport (MIA)

    • Fort Lauderdale-Hollywood International Airport (FLL)

    • Las Americas International Airport (SDQ)

  • From the centre of San Juan, SJU is around 8 kilometres away. Use navigation apps or visit the official airport website to work out the best way to arrive at the terminal.

  • Need a convenient hotel close to Luis Munoz Marin International Airport? If you're boarding an early flight from San Juan to Cancun International Airport, these stays will put you moments from your departure gate:

About Cancun International Airport (CUN)

Getting from Cancun International Airport (CUN) to central Cancun

  • Cancun International Airport is approximately 19 kilometres from the centre of Cancun. With your own car rental or in a cab, the drive is around 26 minutes.

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

  • P4,123 is the cheapest price we've seen for a one-way ticket from San Juan to Cancun International Airport. Return flights start from P12,257. Prices are subject to change based on availability and may vary at the time of booking.

  • 9 months is how far we recommend booking ahead to find cheap tickets from San Juan to CUN.

  • You'll land the biggest savings on your tickets from San Juan to Cancun International Airport if you take off in June. Go one step further and use the 'Whole month' search tool to see the cheapest day to fly.

  • Log into your online account or use the app to set up a Price Alert. We'll notify you right away if there's an incredible deal on this route. It's simple to do, and it'll save you time searching for a cheap ticket from San Juan to CUN every day.

  • Tailor your trip with filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort results by 'Cheapest,' 'Fastest' or 'Best' flights from San Juan to Cancun International Airport.

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

  • July is the busiest month for flights from San Juan to Cancun International Airport. To avoid the crowds, head to Cancun in May when it's quieter.

  • Think about the kind of weather that'll work with your plans for Cancun. August is known as the warmest month. Lock in your flights from San Juan to CUN sometime then and you can expect temperatures of between 26ºC and 32ºC.

  • Search for cheap flights 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 on average.

More about Cancun

  • When it comes to searching for somewhere to lay your head, you'll find the best places to stay in Cancun right here. Explore these hotels once you've booked your flight from San Juan to Cancun International Airport:

  • There are so many things to see and do in this city it can be hard to know where to start. Playa Delfines, El Rey Ruins and Dubai Palace Casino are highlights which should feature on any well-planned Cancun itinerary.

Complete your Cancun trip with a car rental

  • Close all those tabs and let us do the hard work for you. We've also got awesome deals on car rentals in Cancun once you've booked your hotel and cheap flight from San Juan to Cancun International Airport. Easily compare prices in one place and drive away with a bargain that fits your budget.

Plan the rest of your trip from San Juan to Cancun

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.