Cheap flights from Paris to San José from £278

The cheapest month to fly to San José from Paris is in September. Flight prices, which tend to average around £731, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to San José from Paris during June instead. Flights to San José in June, while not as cheap as those in September, still average around £755.

The cheapest day to depart from Paris to San José is on a Monday when prices can be found for as low as £825. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around £1,076. These prices are subject to change though, so be sure to set up a Price Alert for flights to San José.

Our data shows that the cheapest Paris to San José flights are usually those with departure times in the morning. Our users have found flights to San José in the morning for as low as £889. At midday is when there is more demand to fly to San José, so prices are often more expensive at around £1,111 per ticket.

Fly from Paris Charles de Gaulle to San José Juan Santamaria Intl for the best Paris - San José Juan Santamaria Intl flight prices

You are more likely to see cheaper flights to San José from Paris when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £875 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Paris for as low as £850 on momondo.

There is only 1 cabin class available to choose from on Paris to San José Juan Santamaria Intl 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 32% on your flight if you consider stops on a Paris to San José flight.

As of March 2026, prices for Paris to San José flights are approximately 27% cheaper when compared to flights at the same time last year.

Historically, on average around 28% of flights between Paris and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

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

Saturday is statistically the day of the week that experiences the fewest delays on this flight route. Friday has historically seen more delays on average compared to the rest of the week.

According to our data, Air France have had the fewest delays on this route over the last 12 months, with about 28% of their flights experiencing any sort of delay.

The number of flights available between Paris and San José is 3 per day as of March 2026. The most frequent departure time is 13:00, with 91% of daily flights leaving in the afternoon.

The number of flights available between Paris and San José is 21 per week as of March 2026. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.