Cheap flights from Los Angeles to San José from $189

In general, October is the cheapest month to fly from Los Angeles to San José. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $385. If you don’t want to visit San José in October, then you should wait until September to fly from Los Angeles, when ticket prices are also cheap, with an average price of $404.

On average, the least expensive day to fly to San José from Los Angeles is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $506. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Los Angeles to San José on a Sunday will generally be more expensive and average around $615. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

Our data shows that the cheapest Los Angeles to San José flights are usually those with departure times at noon. Our users have found flights to San José at noon for as low as $459. Flights in the afternoon are often more expensive with an average ticket price of $587.

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

You are more likely to see cheaper flights to San José from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San José for around $506 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San José from Los Angeles for as low as $487 on momondo.

There are 4 cabin classes available to choose from on Los Angeles to San José flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

You could potentially save up to 29% on your flight if you consider stops on a Los Angeles to San José flight.

As of August 2026, prices for Los Angeles to San José flights are approximately 10% more expensive when compared to flights at the same time last year.

Southwest and Viva are the most popular carriers operating from Los Angeles to San José Juan Santamaria Intl

Alaska Airlines, Avianca and Volaris Costa Rica are the top three most popular airlines that fly to San José from Los Angeles according to our data. Alaska Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San José. Keep in mind that there are 12 different airlines that fly to San José 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 San José have experienced a delay on any given week. The average delay length over the past 12 months has been 112 minutes.

Generally, flights departing in the early afternoon tend to experience fewer delays. Flights in the morning 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.

San Salvador (SAL) was the most common stop: 45% of momondo users choosing 1-stop flights on this route connected there.

Flights via Houston (IAH) offer the lowest average round-trip price of $446.

Flights connecting via Houston (IAH) have the shortest average one-way travel time: 8h 24m.

Panama City (PTY) has the shortest average layover time for this route: 1h 04m.

As of August 2026, there are 3 flights per day flying from Los Angeles to San José. The most common time of day flights depart is 4:00PM, with 62% of flights taking off in the afternoon.

As of August 2026, 23 flights take off from Los Angeles and land in San José each week. The most common flight departure day for this route is Fri, with 17% of weekly flights taking off on this day.