Cheap flights from San José to Cancún from $140

If you don’t want to visit Cancún in October, then you should wait until May to fly from San José, when ticket prices are also cheap, with an average price of $276.

The cheapest day to depart from San José to Cancún is on a Thursday when prices can be found for as low as $298. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around $330. These prices are subject to change though, so be sure to set up a Price Alert for flights to Cancún.

Our most recent data shows that the best time of day to fly to Cancún is in the morning. Flights from San José to Cancún during this time can be as low as $258. Flights to Cancún are more costly at noon, with an average ticket price of $329. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San José Juan Santamaria Intl to Cancun for the best San José Juan Santamaria Intl - Cancun flight prices

You are more likely to see cheaper flights to Cancún from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Cancún for around $300 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Cancún from San José for as low as $291 on momondo.

There is only 1 cabin class available to choose from on San José to Cancún flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 17% on your flight if you consider stops on a San José to Cancún flight.

As of October 2026, prices for San José to Cancún flights are approximately 46% more expensive when compared to flights at the same time last year.

Viva, Volaris, and Volaris Costa Rica are the most popular carriers operating from San José Juan Santamaria Intl to Cancun

Volaris, Volaris Costa Rica and Avianca are the top three most popular airlines that fly to Cancún from San José according to our data. Volaris is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Cancún. Keep in mind that there are 5 different airlines that fly to Cancún on a routine basis, so you have a few additional options to choose from.

Historically, on average around 7% of flights between San José and Cancún have experienced a delay on any given week. The average delay length over the past 12 months has been 143 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

According to our data, Volaris have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

San Salvador (SAL) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Flights via San Salvador (SAL) offer the lowest average round-trip price of $296.

Flights connecting via Panama City (PTY) have the shortest average one-way travel time: 6h 11m.

Panama City (PTY) has the shortest average layover time for this route: 2h 12m.