Cheap Flights from San Diego to Liberia

Compare San Diego to Liberia flight deals

Find the cheapest month or even day of the year to fly to Liberia

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Flight deals from San Diego to Liberia

Looking for a cheap last-minute deal or the best return flight from San Diego to Liberia? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from San Diego to Liberia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Diego to Liberia flights are currently cheapest in April.

San Diego to Liberia: Alternative routes

Compare routes from San Diego to Liberia below. You may find an airport to fly into that's cheaper, faster, or easier than Liberia.

San Diego to Liberia: Flight information

The things to know before you go.
Cheapest flight foundR 3,649
Cheapest month to flyApril

Finding cheap flights from San Diego to Liberia: Frequently asked questions

The best price we found for a return flight from San Diego to Liberia is R 8,135. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from San Diego to Liberia. But we found flights with one stop from R 8,135.
As of February 2026, there are no flights flying from San Diego to Liberia.
The cheapest month to fly from San Diego to Liberia is usually April.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Diego to Liberia Airport on Thursday, 9 April 2026.
No airlines currently offer direct flights between San Diego and Liberia Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Liberia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Liberia is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Liberia is United .

Travelling from San Diego to Liberia Airport (LIR): What you need to know

  • San Diego International Airport (SAN) is San Diego's main airport. Check out your options for reserving a flight from San Diego to Liberia Airport (LIR) taking off from here.

  • Liberia is one hour ahead of San Diego. Liberia Airport is located in Liberia, which follows the UTC-6 timezone.

  • Give yourself plenty of time to get on your flight from San Diego to LIR. It's generally best to arrive two hours before international departures and an hour ahead for domestic flights.

  • In peak travel periods, expect extended wait times and show up earlier. Aim for at least two hours ahead for domestic flights and as much as four hours for international trips.

Airports in San Diego

San Diego International Airport (SAN)

  • We make it a piece of cake to find cheap flights from San Diego to LIR that include a stopover. To explore all the options leaving from San Diego International Airport (SAN), uncheck 'Direct flights only.' Then, simply select a flight with a stop long enough to tour the city of your choice. Major stopovers between SAN and LIR include:

    • Los Angeles International Airport (LAX)

    • San Francisco International Airport (SFO)

    • Newark Liberty International Airport (EWR)

  • The journey from central San Diego to SAN takes about 20 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 5 kilometres in 10 minutes or so, depending on traffic.

  • Booked an early flight from San Diego to Liberia Airport? Avoid the hassle of rushing to the terminal (and get a little more snooze time) by staying at one of these hotels near San Diego International Airport:

  • Of the flights that depart from San Diego International Airport, 71.38% land on schedule at their destination.

  • The address for SAN is N Harbour Dr.

McClellan-Palomar Airport (CLD)

  • On public transport, you can travel from central San Diego to CLD in about 2 hours 15 minutes. The terminal is roughly 56 kilometres away, and getting there by car will take approximately 40 minutes.

  • Flying out early in the morning? You might like to check in to one of these accommodation options near McClellan-Palomar Airport the day before your San Diego to LIR flight:

About Liberia Airport (LIR)

  • If you're coming in on a late flight from San Diego to Liberia Airport, nothing tops the convenience of staying close to the terminal. Grab your luggage from the carousel and then be showered and relaxing not long after at one of these hotels near LIR:

  • Hit the road running by picking up a Liberia Airport rental car. Grab a set of wheels from Avis, Europcar or NU Car Rentals and explore beyond Liberia's main sights.

  • To secure the lowest price, book your vehicle around two weeks ahead of your San Diego to Liberia Airport flight.

How to find the cheapest flights from San Diego to Liberia Airport (LIR)

  • The cheapest price we've found for a one-way ticket from San Diego to Liberia Airport is R 3,649. For a return flight on this route, the best price is R 8,135. Depending on when you book and the availability, these fares could change.

  • To find cheap flights from San Diego to LIR, book ahead. Airlines typically offer lower fares when tickets are first released.

  • If you can be flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price in every month when searching for your San Diego to Liberia Airport ticket.

  • Be the first to know about deals for plane tickets from San Diego to LIR by creating a Price Alert. We'll send you an email or notification on the app when fares go down.

  • Tailor your flights using filters. Select your preferred departure and arrival times, total journey duration and airlines. You can also sort your results by 'Best,' 'Fastest' or 'Cheapest' flights from San Diego to Liberia Airport.

The best time to fly from San Diego to Liberia Airport (LIR)

  • July is when most people book flights from San Diego to Liberia Airport (LIR). Plan your visit to Liberia in May if you'd rather be there when it's quieter.

  • Before locking in your San Diego to LIR plane ticket, consider the kind of weather forecast you're hoping for. April is the warmest month in Liberia, with temperatures ranging from 22ºC (72ºF) to 35ºC (95ºF).

  • November has temperatures of between 21ºC (70ºF) and 30ºC (86ºF). Look for cheap tickets from San Diego to Liberia Airport around that time if you want to travel when it's cooler.

More about Liberia

  • Once you've booked your flight from San Diego to Liberia Airport, find a hotel that's got location and comfort covered. Make one of these accommodation options your base for exploring Liberia:

  • Your visit to Liberia should come with a side of sightseeing. Top attractions worth exploring include Ponderosa Adventure Park, Ecologico Park and Museo de Guanacaste.

Explore more of Costa Rica

  • San Jose is just one of the many cities in Costa Rica waiting to be discovered after you've seen Liberia. Around 177 kilometres away to the south-east, check out popular attractions including National Park (Parque Nacional), Jurassic World and Central Park (Parque Central).

  • Limon is another standout destination in Costa Rica and is around 274 kilometres east of Liberia. No trip is complete without a visit to Veragua Rainforest Park, Playa Bonita and Playa Los Baños.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.