Cheap flights from California to San Juan
LAX — SJU
Oct 24 — Oct 311
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from California to San Juan
Keep the following information in mind while searching for California to San Juan flight deals. Data was last updated September 24, 2026.
Popular in | June |
|---|---|
Cheapest in | October |
Average price | $411 |
Cheapflights Insights
Everything you need to know about your flight from California to San Juan
How far ahead should I book a flight from California to San Juan?
The price you pay for your flight from California to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 62 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from California to San Juan?
Currently, September is the cheapest month in which you can book a flight from California to San Juan (average of $449). Flying from California to San Juan in December is currently the most expensive (average of $658). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Related info for your journey
Find useful and relevant information for your journey from California to San Juan. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for California to San Juan
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Complete your trip
Complete your trip to San Juan by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from California to San Juan, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and San Juan flights
Browse other California and San Juan flight options. Last updated on September 24, 2026.
Popular flight searches
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California to San Juan flights
Consider these flights traveling from California to San Juan.
Top 8 airlines flying from California to San Juan
Discover the top 8 airlines that operate flights from California to San Juan. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated September 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$122 | Average$443 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$150 | Average$474 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$222 | Average$934 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$262 | Average$483 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$290 | Average$557 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$295 | Average$598 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$351 | Average$709 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$365 | Average$625 | FlexibilityNo cancel fee | On-time63% |