Cheap Flights from San Diego International to Liberia

Compare San Diego International to Liberia flight deals

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

Book the best Liberia fare with no extra fees

Find the cheapest month to fly from San Diego International to Liberia

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

San Diego International to Liberia: Alternative routes

Compare routes from San Diego International 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 foundج.م.‏ 9,338
Cheapest month to flySeptember

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

The best price we found for a return flight from San Diego International to Liberia is ج.م.‏ 25,295. 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 International to Liberia. But we found flights with one or more stops from ج.م.‏ 25,295.
As of June 2025, there are no flights flying from San Diego International to Liberia.
The cheapest month to fly from San Diego International to Liberia is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from San Diego International Airport to Liberia Airport on Tuesday, 8 July 2025.
No airlines currently offer direct flights between San Diego International Airport 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.
Currently, Spirit Airlines offers the cheapest flight tickets to Liberia.

Travelling from San Diego International Airport (SAN) to Liberia Airport (LIR): what you need to know

  • Liberia's timezone is UTC-6, which makes Liberia one hour ahead of San Diego.

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your SAN to LIR flight.

  • During popular months like July, it's a good idea to get to the airport well in advance. Arrive two hours before domestic departures and four hours ahead of an international flight whenever you're flying during a peak period in general.

  • We make it easy to book a flight with a stopover. To see your options for tickets from San Diego International Airport to Liberia Airport, deselect 'Direct flights only.' Then, choose a flight that has a stop long enough to tour your chosen city. Popular stopovers between SAN and LIR include:

    • Los Angeles International Airport

    • San Francisco International Airport

    • Newark Liberty International Airport

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

  • ج.م.‏ 9,338 is currently the best price for a one-way San Diego International Airport to Liberia Airport flight. A return flight starts at ج.م.‏ 25,295. These prices may change depending on availability.

  • It's a good idea to book early if you're hoping to get cheap tickets from SAN to LIR. That's because airlines adjust prices based on demand, which tends to increase closer to departure.

  • The 'Whole month' search tool shows you the cheapest flights from San Diego International Airport to Liberia Airport throughout the entire month. It's an easy way to snap up a bargain if your dates are flexible.

  • There's no need to check back in every day to see if fares have dropped when you create a Price Alert. We'll send you an update as soon as there's a better deal on cheap flights from SAN to LIR.

  • Pick your ideal arrival and departure times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from San Diego International Airport to Liberia Airport.

Handy information about San Diego International Airport (SAN)

  • You'll find SAN at Airport Drive.

  • When it comes to San Diego International Airport's on-time performance, data shows 71.38% of flights stick to their scheduled arrival time.

  • San Diego International Airport is around 5 kilometres from central San Diego. If you're catching a cab, ride-sharing or driving from the centre, it'll take you 10 minutes or so to arrive, depending on the traffic.

  • The journey on public transport will take about 20 minutes.

  • Need a convenient hotel close to SAN? If you're boarding an early flight from San Diego International Airport to Liberia Airport, these stays will have you moments from check-in:

Arriving at Liberia Airport (LIR)

Getting from Liberia Airport (LIR) to central Liberia

  • Liberia Airport to the centre of Liberia has a drive time of around 20 minutes. It's approximately 13 kilometres away.

When to fly to Liberia Airport (LIR)

  • It's time to pick your trip dates for your flight from San Diego International Airport to Liberia Airport. January is the busiest month to visit Liberia. If you want a more laid-back vibe, go in May.

  • The warmest month in Liberia is April, with temperatures ranging between 22ºC and 35ºC. Book your flights from San Diego International Airport to Liberia Airport in this month if this is the type of weather you like.

  • Search for cheap tickets from SAN to LIR in November if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 21ºC and 30ºC on average.

Explore more of Costa Rica

  • You've seen Liberia, now it's time to explore other parts of Costa Rica. Travel around 161 kilometres south-east to San Jose to tick off its top attractions. From Teatro Nacional Costa Rica to National Park (Parque Nacional) and Plaza de la Cultura, your itinerary will be busy.

  • If you're ready to explore another corner of Costa Rica, consider Limon, roughly 274 kilometres east of Liberia. Veragua Rainforest Park, Playa Bonita and Cruise Pier Puerto Limon are key reasons to visit.

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