The cheapest times to fly from SJC to SJU are
- January 8th to March 4th (except the week of February 12th)
- April 16th to May 6th
- August 6th to November 18th
based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from SJC to SJU is mid to late September. Prices can be as high as $1163 for Sunday flights during late December, or as low as $325 for Tuesday flights around mid to late September.
When to Fly to San Juan
Flying from San Jose, CA (SJC) to San Juan, PR (SJU) will usually cost between $363 to $913 per person if booking more than four weeks in advance. On average the very cheapest time to fly is mid to late September with an average ticket price of $397. Due to high demand the most expensive time to fly is late December, with an average price of $853. Planning your trip to low-cost times can easily save you $456 on economy flights and even more on first-class flights. Generally, any price below $543 can be considered a good price for a round-trip SJC to SJU flight.
See below for a graph of average weekly prices for the SJC to SJU route. All prices are for round-trip tickets in USD.
Compared to other flights, the SJC to SJU flight is cheaper than the average and costs much less than the average flight leaving from San Jose. The average price per mile (for a direct flight) is $0.09, which is far below average.
Flight Prices by Day of the Week
Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $214 (30%) on this flight.
Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $472. Return trip prices are from the SJU to SJC flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
Return Trip Prices by Day
Nonstop Flights and Layovers
Travelers looking to fly from SJC to SJU can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 7 hour 28 minutes may not be realistic.
Flight Questions Answered
Still have questions about flying from SJC to SJU? We’ve got answers.
Which airlines fly this route?
You can find 9 major airlines flying this route most often: Alaska, American, Cape Air, Delta, Emirates, Frontier, JetBlue, Southwest, United, and potentially more during busy seasons.
How far away is it from Luis Munoz Marin International Airport to Norman Y. Mineta San Jose International Airport?
The distance between the two airports is roughly 3599 miles or 5792 kilometers.
How long does it take to fly from SJC to SJU?
The real-world flight time for a nonstop SJC to SJU flight is about 7 hour 28 minutes.
How many flights go between San Jose, CA and San Juan, PR?
It depends on the day of the week and the date, but a typical day might have around 92 available flights from SJC to SJU.
Airport Location Info
|Origination airport name||Norman Y. Mineta San Jose International Airport|
|City||San Jose, CA|
|Country||the United States|
|Destination airport name||Luis Munoz Marin International Airport|
|City||San Juan, PR|
|Country||the United States|
Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.