Cheap flights from Los Angeles to Costa Rica from $219

The cheapest month to fly to Costa Rica from Los Angeles is in February. Flight prices, which tend to average around $464, 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 January is your next best option. Flight prices from Los Angeles to Costa Rica during January average around $484.

According to our data, Tuesday is the cheapest day to fly to Costa Rica from Los Angeles. The lowest ticket price found for a Tuesday departure recently was $568. 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 Friday because tickets tend to average around $640. These prices are subject to change though, so be sure to set up a Price Alert for flights to Costa Rica.

At noon is the cheapest time of day to fly from Los Angeles to Costa Rica when you can find flight prices for as low as $492. Flying to Costa Rica at noon is an ideal time because this is during off-peak travel hours. Flights to Costa Rica are more costly in the morning, with an average ticket price of $674. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from Los Angeles to Liberia for the best 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 $569 when searching weeks out. 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 $499 on momondo.

There are 4 cabin classes 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.

JetBlue, Southwest, and United Airlines are the most popular carriers operating from Los Angeles to Costa Rica

Alaska Airlines, Avianca and United Airlines are the top three most popular airlines that fly to Costa Rica from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 59% of people opting to fly with this airline when traveling to Costa Rica. Keep in mind that there are 11 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 13% 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 113 minutes.

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

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

According to our data, Alaska Airlines have had the least number of delays on this route over the last 12 months; with about 11% of their flights experiencing any sort of delay.

As of October 2026, 1 flights take off from Los Angeles and land in Costa Rica each day. The most common flight departure time for this route is 9:00AM, with 58% of daily flights taking off in the afternoon.

As of October 2026, there are 8 flights per week flying from Los Angeles to Costa Rica. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.