Cheap flights from San José to Liberia from $109

The month of September is another great option to travel to Liberia, with average flight prices from San José averaging around $219.

On average, the least expensive day to fly to Liberia from San José is on a Thursday. momondo users have found tickets for Thursday departures for as low as $294. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from San José to Liberia for around $1,069.

In the morning is the cheapest time of day to fly from San José to Liberia when you can find flight prices for as low as $280. Flying to Liberia in the morning is an ideal time because this is during off-peak travel hours. Flights to Liberia are more costly in the evening, with an average ticket price of $1,333. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

Fly from San José Juan Santamaria Intl to Liberia for the best San José Juan Santamaria Intl - Liberia flight prices

You are more likely to see cheaper flights to Liberia from San José when booking weeks ahead of your departure date. In general, you can expect to find flights to Liberia for around $279 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Liberia from San José for as low as $221 on momondo.

There is only 1 cabin class available to choose from on San José to Liberia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 9% of flights between San José and Liberia have experienced a delay on any given week. The average delay length over the past 12 months has been 79 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening 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, SANSA have had the least number of delays on this route over the last 12 months; with about 9% of their flights experiencing any sort of delay.

As of November 2026, 3 flights take off from San José and land in Liberia each day. The most common flight departure time for this route is 6:00AM, with 66% of daily flights taking off in the afternoon.

As of November 2026, 24 flights take off from San José and land in Liberia each week. The most common flight departure day for this route is Mon, with 25% of weekly flights taking off on this day.