Looking for a cheap last-minute deal or the best return flight from San Diego to Costa Rica? If you want to travel next month, return fares start from $710. Find the lowest prices on one-way and return flight tickets right here.

San Jose.$667 per passenger.Departing Sat, 5 Dec, returning Tue, 15 Dec.Return flight with Copa.Outbound indirect flight with Copa, departs from San Diego International on Sat, 5 Dec, arriving in San Jose Juan Santamaria.Inbound indirect flight with Copa, departs from San Jose Juan Santamaria on Tue, 15 Dec, arriving in San Diego International.Price includes taxes and charges.From $667, select.

Liberia.$710 per passenger.Departing Sat, 24 Oct, returning Thu, 29 Oct.Return flight with United.Outbound indirect flight with United, departs from San Diego International on Sat, 24 Oct, arriving in Liberia.Inbound indirect flight with United, departs from Liberia on Thu, 29 Oct, arriving in San Diego International.Price includes taxes and charges.From $710, select.

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Alternative San Diego to Costa Rica routes

Compare flight prices from airports across Costa Rica. If you're flexible, you might find a cheaper flight or a faster route from a different airport.

San Diego International

4km from central Costa Rica

ClosestCheapest

from $312

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McClellan-Palomar

48km from central Costa Rica

from $391

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Flights from San Diego to Costa Rica FAQs

What is the cheapest flight to Costa Rica from San Diego?

The cheapest flight from San Diego to Costa Rica costs $667.

Explore the different prices of flights from San Diego to Costa Rica and find the best option for you.

When is it the cheapest time to fly from San Diego to Costa Rica?

The cheapest month to fly from San Diego to Costa Rica is December. See if any of these flights in December suit you.

What is the cheapest San Diego to Costa Rica flight route?

We've taken a look at the year ahead using our flights calendar. The cheapest flight route from San Diego to Costa Rica is San Diego to San Jose Juan Santamaria. You can buy a ticket to fly this route from $667.

Take a look at San Diego to San Jose Juan Santamaria flights.

What is the cheapest airline that flies to Costa Rica from San Diego?

Looking at the year ahead, the cheapest airline flying to Costa Rica from San Diego is Copa.

Explore flight ticket options today.

Cheapest flights to Costa Rica from San Diego

How to find cheap flights from San Diego to Costa Rica

The cheapest return flight from San Diego to Costa Rica is currently $667.
You'll be travelling from San Diego into San Jose Juan Santamaria in San Jose with that fare.
$312 is the lowest price for a one-way ticket.
Open to where you land? Enter 'Costa Rica' in the 'To' field to compare fares to different cities.
Costa Rica is home to two international airports.
Expand your search by selecting 'Add nearby airports.' This will compare prices across the closest airports at both your departure and destination points, which could help you save.
Pay less and have more options by booking ahead. Leave it late and you might have to compromise on cost, timing or airline.
Get notified when prices change by creating a Price Alert. Download the Skyscanner app to get the latest updates on your phone.

Best time to fly from San Diego to Costa Rica

Catch a flight from San Diego to Costa Rica in December and you'll be travelling at one of the cheapest times of the year.
Tuesdays and Wednesdays are often the most affordable days to fly in general, with fares dipping during the quieter midweek period.
January, April and December are the most popular months to travel to Costa Rica. April comes out on top, making it a great time to visit if you want everything open and buzzing.
Alternatively, avoid the peak season crowds by searching for flights in March, September and October. Out of these low season months, September is the quietest.

Popular places to visit in Costa Rica

San Jose

This San José Province city is one of the most popular destinations for San Diego to Costa Rica flights. Start your sightseeing at major attractions like Parque Nacional Park, Central Park (Parque Central) and Pre-Columbian Gold Museum.
Flying into San Jose usually means landing at San Jose Juan Santamaria Airport (SJO).
When it's time to find somewhere comfortable to stay, browse the selection of hotels in San Jose.

Liberia

Get to know this Guanacaste Province city's highlights including Museo de Guanacaste, Mirador de Liberia and Catarata oropendola.
Liberia Airport (LIR) is the city's main airport.
Browse hotels in Liberia and find a stay that fits your travel plans.

Cóbano

Well-known sights to experience while you're in this part of Puntarenas include Santa Teresa Beach, Playa Hermosa and Jaguar cascada waterfall.
Cobano Airport (ACO) is the main airport for flights into the city.
Track down a deal on where you'll stay by exploring the list of hotels in Cóbano.

Visiting Costa Rica for the first time? Here's what you need to know

Entry rules can vary, so check in advance whether you'll need a visa or other documents before you travel. Your airline, travel agent or the local consulate or embassy will have the most up-to-date information.
The population of Costa Rica is estimated at about 5.1 million. San José is the capital.
Time is the same across this destination, with just one standard time zone set at UTC-6.
For a warmer trip to Costa Rica, consider going in March.
Conditions are often coolest around January.
Rain is more common in July, while February is usually drier.
Thinking about timing your San Diego to Costa Rica flight with something big? Well-known events worth planning around include Independence Day, the Festival of Light and Palmares Festival.

Complete your trip with hotels and a car rental

A cheap flight from San Diego to Costa Rica gets you there. The next move is booking your stay. Discover competitive prices and exclusive rates for hotels in Costa Rica. Want the freedom to get around on your own terms? Also check out the range of car rental options in Costa Rica.

Costa Rica hotels and car hire

Did you know we can help you plan the rest of your trip from San Diego to Costa Rica? Get exclusive deals and great rates for hotels and car hire in Costa Rica.