Cheap flights from Miami to Costa Rica from C$ 184

The cheapest month to fly to Costa Rica from Miami is in February. Flight prices, which tend to average around C$ 387, are often lower during this time because this is during the off-season. If you don’t want to visit Costa Rica in February, then you should wait until April to fly from Miami, when ticket prices are also cheap, with an average price of C$ 458.

Our data shows that Thursday is the least expensive day to fly to Costa Rica. Tickets to fly out on this day can be as low as C$ 1,047. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Costa Rica on Saturday is C$ 1,646.

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

You are more likely to see cheaper flights to Costa Rica from Miami when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around C$ 763 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Miami for as low as C$ 642 on momondo.

Historically, on average around 17% of flights between Miami and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 129 minutes.

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

Wednesday 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 has had the least delays on this route over the last 12 months, with about 7% of their flights experiencing any sort of delay.

The number of flights available between Miami and Costa Rica is 7 per day as of September 2026. The most frequent departure time is 7:00p.m., with 56% of daily flights leaving in the evening.

51 flights are operational weekly from Miami to Costa Rica as of September 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.