Cheap flights from San Francisco to San Juan from $165

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Cheap San Francisco - San Juan flight offers

Find cheap flight tickets and last-minute flight deals from San Francisco to San Juan

Southwest Airlines
Thu, 07/23 (SFO) San Francisco -> (SJU) San Juan
Southwest Airlines
Sun, 07/26 (SJU) San Juan -> (SFO) San Francisco

Price found 4 days ago
from $165
DELTA
Sun, 11/01 (SFO) San Francisco -> (SJU) San Juan
DELTA
Fri, 11/06 (SJU) San Juan -> (SFO) San Francisco

Price found 2 days ago
from $178
United
Fri, 07/17 (SFO) San Francisco -> (SJU) San Juan
United
Tue, 07/21 (SJU) San Juan -> (SFO) San Francisco

Price found 7 days ago
from $184
United
Fri, 11/27 (SFO) San Francisco -> (SJU) San Juan
United
Sat, 12/05 (SJU) San Juan -> (SFO) San Francisco

Price found 7 days ago
from $204
JetBlue Airways
Wed, 07/22 (SFO) San Francisco -> (SJU) San Juan
JetBlue Airways
Mon, 07/27 (SJU) San Juan -> (SFO) San Francisco

Price found 6 days ago
from $287

Info about flights from San Francisco to San Juan

Some useful info about flights from San Francisco to San Juan to help you plan your next trip

Best price last 15 days $165
Average flight duration 7h 55m
Cheapest month February
Average number of flights per week 2
First flight time 00:05
Last flight time 23:59
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Top airlines on the route San Francisco - San Juan

Airlines providing flights to San Juan from San Francisco

Looking for the price of a flight from San Francisco to San Juan?

There’s no fixed price — fares between San Francisco and San Juan can vary a lot by day or time.

$165 is the best price recorded in the last 15 days.

It’s often useful to check whether nearby airports offer better fares. Flying during less crowded periods also increases your chances of finding good deals.

Flying from or to San Francisco and San Juan? Here are your airport options

Knowing your full list of nearby airports can make flight planning easier, especially when routes vary.

  • Airports in San Francisco: Only San Francisco is available for departures.
  • Airports in San Juan: Isla Grande is a secondary arrival airport.

For families or those traveling with assistance, smaller airports can be easier to navigate. Cities served by multiple airports often allow for more flexible travel planning.

Flights from San Francisco to San Juan - Luis Muñoz Marín

Choose the right flight for your trip from San Francisco to San Juan

Jetcost helps you tailor your flight search based on what matters to you — flight length, budget, airline, or agency. Whether you prefer round-trip or one-way, direct or with stopovers, you’ll see options from eDreams, Expedia, and more.

Other popular destinations

Flying to Puerto Rico? Many users also explore: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

Looking for a specific airline? Select it directly in the filters to speed up your search. The search filters help you see only the options that match your needs.

Frequently Asked Questions

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

How much does an airline ticket from San Francisco to San Juan cost?

The lowest price recorded in the last 15 days for a flight from San Francisco to San Juan is $165.

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 cities in Puerto Rico?

The most popular cities in Puerto Rico according to our users' searches are: Aguadilla, Culebra Airport, Mayaguez, Ponce, San Juan.

When should I book a flight from San Francisco to San Juan?

The best time to book a flight from San Francisco to San Juan is 1 month in advance, while the worst time is 1 week in advance.

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 August.

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

For flights from San Francisco to San Juan Monday is on average the cheapest day to fly, while Saturday is the most expensive day to fly.