Cheap flights from San Francisco to San Juan
Selected dates may not give results due to COVID-19. We suggest you change the dates.
Round trip One way
Round trip
One way
Select departure
No results match your search criteria
  • Latest searches
Select arrival
No results match your search criteria
  • Latest searches
Round trip One way
Round trip
One way
{{ weekDay }}
{{ panel.label }}
Looking for a one-way flight?
{{ fromDate | dateToDayNumber }}

{{ fromDate | dateToMonthName }}

{{ fromDate | dateToDayName }}

{{ flexibleFromDateLabel }}
{{ option.label }}
?
{{ flexibleToDateLabel }}
{{ option.label }}
Class and passengers
Class
Economy
Available for Economy only
Number of passengers
Adults
{{ adults }}
Children
{{ children }}
Infants
{{ infants }}
  • Compare with:
    Sponsored

Book a San Francisco to San Juan flight and save

The price of an airline ticket from San Francisco to San Juan varies depending on your travel dates and how far in advance you book your flight. Fly Scanner brings you the best cheap flights by comparing schedules, airlines, stopovers, alternative dates and other destinations in Puerto Rico.

Are you looking for a San Francisco - San Juan direct flight?

If you are looking for direct flights only, just filter your search and we will include the best offers for you by selecting the cheapest ones among all the companies and agencies operating on the web. Try to customize your search and find the ideal airline ticket for you!

Find the San Francisco - San Juan low cost flight you prefer

Fly Scanner, once you enter your departure and arrival cities, will compare thousands of offers based on your needs.

Filter your search

Fly Scanner offers the possibility to customize your search according to different criteria:

  • Only direct flights
  • Only flights of one airline
  • Only flights departing or arriving at a specific airport
Other filters allow you to check prices for nearby dates to save even more on your trip to Puerto Rico.

Frequently Asked Questions

Frequently asked questions about flights from San Francisco to San Juan.

How much does a San Francisco - San Juan flight cost?

The lowest price in the last 15 days for an airline ticket from San Francisco to San Juan is $180.

How far is San Francisco from San Juan?

San Francisco is about 3625 mi from San Juan.

What are the airports in San Juan?

San Juan has another airport: Isla Grande.

What are the airports in San Francisco?

San Francisco has one airport: San Francisco.

What are the most popular destinations searched for in Puerto Rico?

The most searched cities in Puerto Rico according to our users are: Aguadilla, Culebra Airport, Ponce, San Juan, Vieques Airport.

What is the cheapest month to fly from San Francisco to San Juan?

The cheapest month to fly from San Francisco to San Juan is February.

What is the most expensive month to fly from San Francisco to San Juan?

The most expensive month to fly from San Francisco to San Juan is June.

What is the best day of the week to fly from San Francisco to San Juan?

For flights from San Francisco to San Juan Saturday is on average the cheapest day to fly, while Friday is the most expensive day to fly.
How do we get the info you see here? Please note that we offer an online comparison service and that all information and prices regarding services and/or products available on our website are provided by our third-party partners. We do our best to show you up-to-date information, but please note that we are not responsible for the completeness or accuracy of the information published, so please check all conditions carefully on the website of the partner before making a booking. Please check our Terms and Conditions for more details. Read more