Cheap flights from New York LaGuardia Airport to San Jose from $149

The month of December is, on average, the cheapest month to fly to San Jose, California from New York LaGuardia Airport, with most prices found around $332. If you are unable to visit San Jose, California during the month of December, then departing from New York LaGuardia Airport during the month March is also very affordable. Most momondo users find prices during this month for around $344.

As of May 2026, prices for New York LaGuardia Airport to San Jose, California flights are approximately 31% more expensive when compared to flights at the same time last year.

Delta, Southwest, and United Airlines are the most popular carriers operating from New York LaGuardia to San Jose

American Airlines, Southwest and Delta are the top three most popular airlines that fly to San Jose, California from New York LaGuardia Airport according to our data. American Airlines is the first choice among our users, with 27% of people opting to fly with this airline when traveling to San Jose, California. Keep in mind that there are 7 different airlines that fly to San Jose, California on a routine basis, so you have a few additional options to choose from.

Historically, on average around 75% of flights between New York and San Jose have experienced a delay on any given week. The average delay length over the past 12 months has been 83 minutes.

Generally, flights departing at night tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

Dallas (DFW) was the most common stop: 50% of momondo users choosing 1-stop flights on this route connected there.

Flights via Minneapolis (MSP) offer the lowest average round-trip price of $508.

Flights connecting via Minneapolis (MSP) have the shortest average one-way travel time: 8h 33m.

Minneapolis (MSP) has the shortest average layover time for this route: 1h 02m.