Cheap flights from Puerto Rico to San Francisco from $134
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to San Francisco departing on 9/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Frontier flights from Puerto Rico to San Francisco
Our best Frontier deals on Puerto Rico to San Francisco flight tickets
JetBlue flights from Puerto Rico to San Francisco
Our best JetBlue deals on Puerto Rico to San Francisco flight tickets
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How to get the cheapest flight ticket from Puerto Rico to San Francisco
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to San Francisco?
If you aren’t able to travel to San Francisco during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $420.
What is the cheapest day to depart on your flight to San Francisco?
The cheapest day to depart from Puerto Rico to San Francisco is on a Saturday when prices can be found for as low as $464. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $597.
What is the cheapest time of day to depart on your flight to San Francisco?
Our data shows that the cheapest Puerto Rico to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $484. Flights in the afternoon are often more expensive with an average ticket price of $535.
How far in advance should I book a flight to San Francisco?
You are more likely to see cheaper flights to San Francisco from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Puerto Rico for as low as $371 on momondo.
What is the cheapest airline that flies from Puerto Rico to San Francisco?
Frontier, Delta, and United Airlines are the most popular carriers operating from Puerto Rico to San Francisco
What airlines fly to San Francisco?
American Airlines, JetBlue and United Airlines are the top three most popular airlines that fly to San Francisco from Puerto Rico according to our data. American Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 6 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.
Cheap Puerto Rico to San Francisco flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Puerto Rico to San Francisco
When did momondo last update prices for flights from Puerto Rico to San Francisco Airport?
Prices for flights from Puerto Rico to San Francisco Airport refresh daily.
How many operators does momondo search for flights from Puerto Rico to San Francisco Airport?
The number of operators available for flights from Puerto Rico to San Francisco Airport is 5 as of July 2025.
How old do you have to be to fly from Puerto Rico to San Francisco Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to San Francisco Airport.
What documentation or ID do you need to fly to San Francisco Airport?
The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Puerto Rico to San Francisco
Compare and see reviews for airlines that fly from Puerto Rico to San Francisco with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $177 | Free Cancellation | Rating 7.4 8,861 reviews | |||
| PriceFrom $242 | Free Cancellation | Rating 8.0 7,983 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.3 2,916 reviews | |||
| PriceFrom $284 | Free Cancellation | Rating 5.9 3,284 reviews | |||
| PriceFrom $346 | Free Cancellation | Rating 7.2 10,000 reviews |
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Why should I use momondo to find a flight deal from Puerto Rico to San Francisco?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Puerto Rico to San Francisco for you.
Can I find flights from Puerto Rico to San Francisco with flexible booking policies on momondo?
Flights from Puerto Rico to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Puerto Rico to San Francisco?
Once all potential Puerto Rico to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Puerto Rico to San Francisco right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Puerto Rico to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.