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

Compare San Juan to Cancun flight deals

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

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Flight deals from San Juan to Cancun

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 $301. Find the lowest prices on one-way and return tickets right here.

Cancun.$301 per passenger.Departing Sat, 9 May, returning Sat, 16 May.Return flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from San Juan Luis Munoz Marin on Sat, 9 May, arriving in Cancun.Inbound indirect flight with Frontier Airlines, departs from Cancun on Sat, 16 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $301, select.

Cancun.$447 per passenger.Departing Fri, 24 Apr, returning Sat, 25 Apr.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Fri, 24 Apr, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sat, 25 Apr, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $447, select.

Cancun.$498 per passenger.Departing Thu, 28 May, returning Sun, 14 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Thu, 28 May, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sun, 14 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $498, select.

Cancun.$507 per passenger.Departing Fri, 24 Apr, returning Thu, 7 May.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Fri, 24 Apr, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Thu, 7 May, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $507, select.

Cancun.$535 per passenger.Departing Mon, 22 Jun, returning Mon, 6 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Mon, 22 Jun, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Mon, 6 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $535, select.

Cancun.$535 per passenger.Departing Mon, 22 Jun, returning Sun, 28 Jun.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Mon, 22 Jun, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Sun, 28 Jun, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $535, select.

Cancun.$535 per passenger.Departing Thu, 2 Jul, returning Mon, 6 Jul.Return flight with Spirit Airlines.Outbound indirect flight with Spirit Airlines, departs from San Juan Luis Munoz Marin on Thu, 2 Jul, arriving in Cancun.Inbound indirect flight with Spirit Airlines, departs from Cancun on Mon, 6 Jul, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $535, select.

Cancun.$540 per passenger.Departing Tue, 29 Dec, returning Sat, 2 Jan.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 29 Dec, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sat, 2 Jan, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $540, select.

Cancun.$540 per passenger.Departing Tue, 1 Sep, returning Sun, 6 Sep.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Tue, 1 Sep, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sun, 6 Sep, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $540, select.

Cancun.$541 per passenger.Departing Thu, 4 Jun, returning Tue, 4 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 4 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 $541, select.

Cancun.$541 per passenger.Departing Thu, 13 Aug, returning Sun, 16 Aug.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 13 Aug, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Sun, 16 Aug, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $541, select.

Cancun.$541 per passenger.Departing Thu, 29 Oct, returning Mon, 9 Nov.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 29 Oct, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 9 Nov, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $541, select.

Cancun.$541 per passenger.Departing Thu, 24 Sep, returning Thu, 1 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Thu, 24 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 $541, select.

Cancun.$543 per passenger.Departing Wed, 10 Feb, returning Wed, 24 Feb.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Wed, 10 Feb, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Wed, 24 Feb, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $543, select.

Cancun.$543 per passenger.Departing Mon, 5 Oct, returning Mon, 12 Oct.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Mon, 5 Oct, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Mon, 12 Oct, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $543, select.

Cancun.$543 per passenger.Departing Sun, 1 Nov, returning Tue, 1 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from San Juan Luis Munoz Marin on Sun, 1 Nov, arriving in Cancun.Inbound indirect flight with Copa, departs from Cancun on Tue, 1 Dec, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $543, 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 May.

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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 $300

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San Juan to Cancun: Flight information

The things to know before you go.

Cheapest flight found	$301
Cheapest month to fly	May

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 $300. 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 $301.

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

As of April 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 May.

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 Saturday, 9 May 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 Frontier Airlines .

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

The timezone in Cancun is UTC-5, which is one hour behind San Juan. Cancun International Airport is located in Cancun.
Your flight from San Juan to CUN won't wait if you're running late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.
Flying during a peak time like March? Public holidays and other high seasons can lead to longer queues at security. Play things extra safe and arrive up to four hours ahead of international flights and two hours before domestic departures.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

A stopover is the perfect opportunity to take a break from travelling and perhaps even tour another city. When searching for cheap flights from San Juan to CUN leaving from Luis Munoz Marin International Airport (SJU), deselect the 'Direct flights only' box to discover where you can stop along the way. Popular options include:
- Miami International Airport (MIA)
- Fort Lauderdale-Hollywood International Airport (FLL)
- Santo Domingo Las Americas International Airport (SDQ)
The journey from central San Juan to SJU takes about 1 hour by public transport. If you ride-share, drive or grab a taxi, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic conditions.
Have an early flight from San Juan to Cancun International Airport? Avoid rushing to the terminal (and sneak in some extra precious sleep) by picking one of these hotels near Luis Munoz Marin International Airport:
Luis Munoz Marin International Airport has a solid on-time performance, so flight disruptions are less likely. Departures from SJU land on schedule 81% of the time.

About Cancun International Airport (CUN)

If you're coming in on a late flight from San Juan to Cancun International Airport, few things top the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing soon after at one of these options near CUN:
Secure the lowest price by reserving your vehicle around three weeks before your San Juan to Cancun International Airport flight.

Getting from Cancun International Airport (CUN) to central Cancun

Cancun International Airport is around 16 kilometres from central Cancun. It takes around 25 minutes or so to get to the city by car.
It'll take around 35 minutes if you're travelling on public transport.

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

$140 is the best price for a one-way ticket from San Juan to Cancun International Airport. A return flight starts at $301. These fares can change based on demand.
To find cheap flights from San Juan to CUN, book ahead. Airlines usually offer their most competitively priced fares when tickets are first released.
If you have some flexibility with your trip dates, use the 'Whole month' search tool. It'll show you the lowest price across each month when searching for your San Juan to Cancun International Airport ticket.
You don't need to check back in every day to find out if prices have dropped when you set up a Price Alert. We'll let you know the moment there's a better deal on plane tickets from San Juan to CUN.
Save on your flight from San Juan to Cancun International Airport by using filters. Select your ideal duration, 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)

March is when most people book flights from San Juan to Cancun International Airport (CUN). Plan your visit to Cancun in November for a more laid-back experience.
The warmest month in Cancun is August, with temperatures ranging between 26ºC (79ºF) and 32ºC (90ºF). Lock in your San Juan to CUN plane ticket then if this is the type of weather you enjoy.
Search for cheap tickets from San Juan to Cancun International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 20ºC (68ºF) and 27ºC (81ºF).

More about Cancun

Start your Cancun trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from San Juan to Cancun International Airport, check out our range of accommodation options including:
There are so many things to discover in this city, it can be hard to work out where to start. Chichen itzá Park, Cancun Beach and Hotel Zone are top attractions which should be on any well-planned Cancun itinerary.

Explore more of Mexico

Merida is just one of the many places in Mexico waiting to be discovered after you've seen Cancun. Around 290 kilometres away to the west, popular attractions include Chichen Itza, cenotes y pueblos magicos, Chichen-itza Park and Nva. Chichen Itza Park.
Kanasín is another standout destination in Mexico and is around 274 kilometres west of Cancun. No trip is complete without a visit to Sitio arqueologico Flor de Mayo."Aak'its, Nikté Ch'oom k'íiwik ka'achij", Santa Isabel hacienda. "Santa Isabel hacienda k'íiwik" Park and Villa Mágica Kanasín.