C$215 Cheap Flights from Cancun (CUN) to San Juan Luis Munoz Marin (SJU)

Compare Cancun to San Juan Luis Munoz Marin flight deals

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Flight deals from Cancun to San Juan Luis Munoz Marin

Looking for a cheap last-minute deal or the best return flight from Cancun Airport to San Juan Luis Munoz Marin Airport? If you want to travel next month, return fares start from C$510. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Cancun to San Juan Luis Munoz Marin from C$215 one-way

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

Cancun to San Juan: Flight information

The things to know before you go.
Cheapest flight foundC$215
Cheapest month to flySeptember

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

The best price we found for a return flight from Cancun to San Juan Luis Munoz Marin is C$502. 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.
Currently, there are no airlines that fly direct from Cancun to San Juan Luis Munoz Marin. But we found flights with one or more stops from C$502.
As of May 2026, there are no flights flying from Cancun to San Juan Luis Munoz Marin.
The cheapest month to fly from Cancun to San Juan Luis Munoz Marin is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Cancun Airport to San Juan Luis Munoz Marin Airport on Tuesday, August 25, 2026.
No airlines currently offer direct flights between Cancun Airport and San Juan Luis Munoz Marin Airport. Most routes have one or more stops.
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 San Juan Luis Munoz Marin 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 San Juan is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Arajet offers the cheapest flight tickets to San Juan Luis Munoz Marin.

Traveling from Cancun International Airport (CUN) to Luis Munoz Marin International Airport (SJU): what you need to know

  • A direct flight from Cancun International Airport to Luis Munoz Marin International Airport takes on average 3 hours 8 minutes. The timezone in San Juan is UTC-4, making it 1 hour ahead of Cancun.

  • Flights from Cancun International Airport to Luis Munoz Marin International Airport start at 07:10 — the earliest with Frontier Airlines. The latest departure is the 15:40 option with JetBlue Airways. Overall, there are 2 weekly services between CUN and SJU.

  • Flying during a peak time like July? Major public holidays and other high seasons can result in longer queues and delays at checkpoints. Be extra cautious and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Frontier Airlines is your gateway to discovering San Juan (and perhaps some other exciting parts of Puerto Rico!). Choose from the direct flights from Cancun International Airport to Luis Munoz Marin International Airport offered by this popular carrier.

  • If you prefer a stopover for your flight from Cancun International Airport to Luis Munoz Marin International Airport, just deselect 'Direct flights only' and look at all your options. Here are the top stopovers between CUN and SJU:

    • Fort Lauderdale-Hollywood International Airport

    • Orlando International Airport

    • Miami International Airport

  • Remember, you may need a visa to enter Puerto Rico. Visa regulations can vary and travel documentation requirements often change. Before organizing your cheap ticket from CUN to SJU, be sure to check with your carrier and your destination country's local consulate or embassy for the latest information.

How to find the cheapest flights from Cancun International Airport (CUN) to Luis Munoz Marin International Airport (SJU)

  • The lowest price we've found for a one-way ticket from Cancun International Airport to Luis Munoz Marin International Airport is C$215. For a return flight on this route, the best price is C$502. Depending on the availability when you book, these fares may change.

  • Book 10 months before you want to fly. After looking at the numbers on our calendar, this is how far you should book ahead to find cheap flight tickets from CUN to SJU.

  • The cheapest month for flight tickets from Cancun International Airport to Luis Munoz Marin International Airport is June. Use the 'Whole month' tool to see the lowest prices if you have flexible dates.

  • Log into your online account or use the app to set up a Price Alert. We'll notify you straight away if there's a cheaper deal on this route. It's easy to do, and it'll save you from searching for cheap flight tickets from CUN to SJU every day.

  • Take advantage of filters to find the perfect trip for you. To see the 'Fastest,' 'Best' or 'Cheapest' flights from Cancun International Airport to Luis Munoz Marin International Airport, use the 'Sort by' function. You can also filter by airline, departure and arrival times, and number of stops.

Handy information about Cancun International Airport (CUN)

Arriving at Luis Munoz Marin International Airport (SJU)

Getting from Luis Munoz Marin International Airport (SJU) to central San Juan

  • From Luis Munoz Marin International Airport, San Juan is approximately 8 kilometres away. It takes around 11 minutes to get to the center driving.

  • Traveling on public transport takes roughly 56 minutes.

When to fly to Luis Munoz Marin International Airport (SJU)

  • July is the most popular month for flights from Cancun International Airport to Luis Munoz Marin International Airport. To avoid the crowds, head to San Juan in May.

  • Lock in your flight from Cancun International Airport to Luis Munoz Marin International Airport for September if you'd like to visit San Juan during its warmest month. You can expect temperatures of between 23ºC and 33ºC.

  • February sees average temperatures of between 20ºC and 28ºC. Search for cheap flight tickets from CUN to SJU sometime around then if you want to travel in cooler conditions.

More about San Juan

Complete your San Juan trip with hotels and a car rental

  • We don't just compare flights. Once you've secured your cheap ticket to Luis Munoz Marin International Airport, check out our great car rental offers that'll give you the freedom to see the sights at your own pace. Next, have a look at our exclusive rates for hotels to find the perfect San Juan stay.

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