Cheap flights from San Francisco to Costa Rica from $245

The cheapest month to fly to Costa Rica from San Francisco is in February. Flight prices, which tend to average around $557, are often lower during this time because this is during the off-season. If you’re not able to fly to Costa Rica in February, then March is your next best option. Flight prices from San Francisco to Costa Rica during March average around $612.

According to our data, Tuesday is the cheapest day to fly to Costa Rica from San Francisco. The lowest ticket price found for a Tuesday departure recently was $823. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $938. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

Fly from San Francisco to Liberia for the best San Francisco - Costa Rica flight prices

You are more likely to see cheaper flights to Costa Rica from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around $735 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from San Francisco for as low as $664 on momondo.

There are 4 cabin classes available to choose from on San Francisco to Costa Rica 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 33% on your flight if you consider stops on a San Francisco to Costa Rica flight.

JetBlue, Southwest, and Alaska Airlines are the most popular carriers operating from San Francisco to Costa Rica

United Airlines, Avianca and Alaska Airlines are the top three most popular airlines that fly to Costa Rica from San Francisco according to our data. United Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 9 different airlines that fly to Costa Rica on a routine basis, so you have a few additional options to choose from.

Historically, on average around 14% of flights between San Francisco and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 103 minutes.

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

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

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.