Cheap flights from Los Angeles to Costa Rica from £160

The month of September is, on average, the cheapest month to fly to Costa Rica from Los Angeles, with most prices found around £101. If you are unable to visit Costa Rica during the month of September, then departing from Los Angeles during the month October is also very affordable. Most momondo users find prices during this month for around £103.

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 £276. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Costa Rica for around £432.

Fly from Los Angeles Los Angeles to Liberia for the best Los Angeles Los Angeles - Costa Rica flight prices

You are more likely to see cheaper flights to Costa Rica from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to Costa Rica for around £352 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Costa Rica from Los Angeles for as low as £312 on momondo.

There is only 1 cabin class available to choose from on Los Angeles 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 29% on your flight if you consider stops on a Los Angeles to Costa Rica flight.

Historically, on average around 16% of flights between Los Angeles and Costa Rica have experienced a delay on any given week. The average delay length over the past 12 months has been 102 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.

Thursday 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, United Airlines have had the fewest delays on this route over the last 12 months, with about 12% of their flights experiencing any sort of delay.

As of May 2026, 4 flights take off from Los Angeles and land in Costa Rica each day. The most common flight departure time for this route is 16:00, with 45% of daily flights taking off in the afternoon.

As of May 2026, there are 32 flights per week flying from Los Angeles to Costa Rica. The most common day of the week flights depart is Sat, with 19% of flights taking off on this day.