SFO - SJU

$145 Find Cheap Flights from San Francisco to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$489
Typical prices: $469-$721
Frontier
Sat 1/13Sat 1/20
SFO - SJU • 1 stop
Cheapest one-way
$145
Typical prices: $240-$378
Frontier
Sat 12/8
SFO - SJU • 2 stops
Nonstop flights
Not available
There are currently no direct flights between San Francisco and San Juan Luis Munoz Marin Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
25 weeks
in advance
Our data shows that travelers who book at least 25 weeks in advance save around 30% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 13% price drop
January
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Detroit Metropolitan Wayne County (DTW)
Cheapest • Avg $425 (round-trip)
Denver Intl (DEN)
Shortest trip • 10h 17m (one-way)
Insights
Insights
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We hope you love your trip to San Juan Luis Munoz Marin Intl Airport!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from San Francisco to San Juan (SFO-SJU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Francisco to San Juan

Mon, Nov 30 - Mon, Dec 7
Multiple Airlines Logo
10:20 pm - 8:55 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
18h 35m1 stop Fort Lauderdale
Multiple Airlines Logo
5:01 am - 3:38 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
14h 37m1 stop Atlanta Hartsfield-Jackson
$492Multiple Airlines
Tue, Dec 1 - Sat, Dec 12
Frontier Logo
11:00 pm - 1:58 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
22h 58m2 stops Atlanta Hartsfield-Jackson Miami
Frontier Logo
9:52 pm - 3:38 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
21h 46m2 stops Philadelphia Atlanta Hartsfield-Jackson
$500Frontier
Fri, Jan 15 - Fri, Jan 22
Multiple Airlines Logo
11:55 pm - 11:36 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
31h 41m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
5:35 pm - 5:01 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
27h 26m2 stops Jacksonville Las Vegas Harry Reid Intl
$500Multiple Airlines
Fri, Dec 4 - Fri, Dec 11
Frontier Logo
11:06 pm - 1:07 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
22h 01m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:44 pm - 1:27 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
20h 43m2 stops Orlando Las Vegas Harry Reid Intl
$502Frontier
Sat, Jan 16 - Fri, Jan 22
JetBlue Logo
1:12 pm - 10:41 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
17h 29m1 stop Fort Lauderdale
JetBlue Logo
10:15 pm - 12:00 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
17h 45m1 stop Fort Lauderdale
$511JetBlue
Sat, Jan 30 - Wed, Feb 3
JetBlue Logo
1:12 pm - 10:41 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
17h 29m1 stop Fort Lauderdale
JetBlue Logo
10:15 pm - 9:23 amSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
15h 08m1 stop Fort Lauderdale
$511JetBlue
Tue, Jan 12 - Tue, Jan 26
American Airlines Logo
11:23 pm - 4:13 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
12h 50m1 stop Dallas/Fort Worth
American Airlines Logo
2:02 pm - 10:53 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
12h 51m1 stop Charlotte Douglas
$556American Airlines
Tue, Jan 12 - Tue, Jan 26
American Airlines Logo
9:49 pm - 2:23 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
12h 34m2 stops Charlotte Douglas Miami
American Airlines Logo
6:20 am - 12:50 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
10h 30m1 stop Charlotte Douglas
$556American Airlines
Wed, Jan 20 - Wed, Jan 27
Southwest Logo
9:25 am - 12:40 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
11h 15m2 stops Denver Intl Orlando
Southwest Logo
5:35 am - 2:15 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
12h 40m2 stops Orlando Denver Intl
$556Southwest
Tue, Apr 6 - Wed, Apr 14
Southwest Logo
9:25 pm - 12:35 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
12h 10m1 stop Baltimore/Washington
Southwest Logo
5:05 am - 1:50 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
11h 45m1 stop Baltimore/Washington
$556Southwest
Booking Insights

Price, demand and travel trends for San Francisco to San Juan Luis Munoz Marin Intl Airport flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Francisco to San Juan Luis Munoz Marin Intl Airport?

Round-trip flights from San Francisco to San Juan Luis Munoz Marin Intl Airport typically range from $469 to $721. The lowest price found in the past 5 days was $489, on Frontier.

What's the cheapest day of the week to fly from San Francisco to San Juan Luis Munoz Marin Intl Airport?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Francisco to San Juan Luis Munoz Marin Intl Airport. It’s 8% cheaper than the average day, while Sunday is the most expensive, with prices 17% higher.

What’s the cheapest month to fly from San Francisco to San Juan Luis Munoz Marin Intl Airport?

•January is the cheapest month to fly from San Francisco to San Juan Luis Munoz Marin Intl Airport at $496 round-trip.
•December ($802) and July ($669) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 61% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Francisco to San Juan Luis Munoz Marin Intl Airport the cheapest?

Flights from San Francisco to San Juan Luis Munoz Marin Intl Airport are cheapest 25 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for San Francisco to San Juan Luis Munoz Marin Intl Airport flights

Low season

September

Cheapest flight

$145
Beat the crowds with an average 44% drop in travelers.
The most popular month to fly with an average 28% increase in travelers.
One-way flight from San Francisco to San Juan Luis Munoz Marin Intl Airport

When to book flights from San Francisco to San Juan

Are your dates flexible? Find out the best times to travel from San Francisco to San Juan based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Francisco to San Juan Luis Munoz Marin Intl Airport flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    Four cabin classes are available on flights from San Francisco to San Juan Luis Munoz Marin Intl Airport:

    • Economy Class
    • Premium Economy Class
    • Business Class
    • First Class

    Prices vary by airline.

  • How long is a flight from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    A nonstop flight from San Francisco to San Juan Luis Munoz Marin Intl Airport takes 00m, covering 3,623 miles.

  • Do I need a passport to fly from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a San Francisco to San Juan Luis Munoz Marin Intl Airport flight?

    Round-trip flights from San Francisco to San Juan Luis Munoz Marin Intl Airport range from $469 to $721, with an average of $573 over the past 12 months. Anything below $469 counts as a good deal.

  • How expensive are last-minute San Francisco to San Juan Luis Munoz Marin Intl Airport flights?

    Last-minute fares on this route (booked within two weeks of departure) run 17% above the $573 route average. Book 25 weeks before departure for the lowest fares.

  • Have flight prices from San Francisco to San Juan Luis Munoz Marin Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $492 to $3,324. That means the highest observed fare was about 7x higher than the lowest one.

  • How are flight prices from San Francisco to San Juan Luis Munoz Marin Intl Airport looking right now?

    One-way fares from San Francisco to San Juan Luis Munoz Marin Intl Airport are currently lower than usual. Average one-way flight prices are about $243, which is 19% below the typical average for this route.

  • What car rental options are available at San Juan Luis Munoz Marin Intl Airport (SJU)?

    San Juan Luis Munoz Marin Intl Airport (SJU) hosts 5 major car rental companies, with daily rates averaging $41 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Hertz
    • Payless
    • Europcar

  • Which airports can I use when flying from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    Flights from San Francisco to San Juan Luis Munoz Marin Intl Airport usually depart from San Francisco (SFO) and arrive at San Juan Luis Munoz Marin Intl (SJU).

  • Which airports do connecting flights from San Francisco to San Juan Luis Munoz Marin Intl Airport pass through?

    One-stop flights from San Francisco to San Juan Luis Munoz Marin Intl Airport most commonly connect through:

    • Fort Lauderdale (FLL) - 20% of one-stop connections
    • Miami (MIA) - 19% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 11% of one-stop connections
    • Charlotte Douglas (CLT) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    Yes. Flexible dates can save you up to 21% on flights from San Francisco to San Juan Luis Munoz Marin Intl Airport. Wednesday is the cheapest departure day at $531 round-trip on average, while Sunday is the most expensive at $672, a difference of $141.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from San Francisco to San Juan Luis Munoz Marin Intl Airport?

    Flying via Denver Intl (DEN) gives the shortest average 1-stop total travel time at 10h 17m, compared with 10h 34m via Fort Lauderdale (FLL) and 10h 39m via Miami (MIA).

  • What is the time difference between San Francisco and San Juan Luis Munoz Marin Intl Airport?

    San Juan Luis Munoz Marin Intl Airport is 4 hours ahead of San Francisco (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Juan Luis Munoz Marin Intl Airport?

    Some of the most popular sights in San Juan Luis Munoz Marin Intl Airport are Viejo San Juan, Puerto Rico Convention Center and Condado Beach. These are among the most viewed places in San Juan Luis Munoz Marin Intl Airport on KAYAK.

Your guide to booking San Francisco to San Juan Luis Munoz Marin Intl Airport flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $531, about $141 less than Sunday fares (21% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 25 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Francisco to San Juan Luis Munoz Marin Intl Airport trip for January. Fares historically average $496 round-trip in that month - typically $306 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Juan Luis Munoz Marin Intl Airport.

    • Coral by The Sea Hotel
    • San Juan Airport Hotel
    • Hampton Inn & Suites by Hilton San Juan

More options for your flight from San Francisco to San Juan

Complete your trip to San Juan with a hotel stay or car rental

Car rentals in San Juan
Hotels in San Juan
Vacations in San Juan