Cheap flights from Miami to San José from £83

The cheapest month to fly to San José from Miami is in October. Flight prices, which tend to average around £176, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to San José from Miami during August instead. Flights to San José in August, while not as cheap as those in October, still average around £178.

The cheapest day to depart from Miami to San José is on a Monday when prices can be found for as low as £215. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around £364. 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 Miami to San José flights are usually those with departure times at midday. Our users have found flights to San José at midday for as low as £215. In the evening is when there is more demand to fly to San José, so prices are often more expensive at around £308 per ticket.

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

You are more likely to see cheaper flights to San José from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around £220 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 Miami for as low as £183 on momondo.

There are 2 cabin classes available to choose from on Miami 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 28% on your flight if you consider stops on a Miami to San José flight.

As of April 2026, prices for Miami to San José flights are approximately 3% more expensive when compared to flights at the same time last year.

Historically, on average around 15% of flights between Miami and San José have experienced a delay on any given week. The average delay length over the past 12 months has been 127 minutes.

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

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

According to our data, Avianca have had the fewest delays on this route over the last 12 months, with about 8% of their flights experiencing any sort of delay.

6 flights are operational daily from Miami to San José as of April 2026. The most popular departure time for this route is 18:00, with 41% of flights per day taking off at midday.

As of April 2026, there are 46 flights per week flying from Miami to San José. The most common day of the week flights depart is Fri, with 26% of flights taking off on this day.