SFO - SJU

$174 Find Cheap Flights from San Francisco to San Juan - Compare and Save

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Everything you should know

Cheapest round-trip
$414
Typical prices: $437-$698
Frontier
Sat 10/27Tue 10/30
SFO - SJU • 2 stops
Cheapest one-way
$174
Typical prices: $231-$377
Frontier
Sat 10/20
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
20 weeks
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 37% compared to booking last minute.
Insights
Insights
When to travel
January
Cheapest • 11% 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 12m (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

Tue, Oct 27 - Fri, Oct 30
Frontier Logo
3:05 pm - 9:15 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
15h 10m2 stops Las Vegas Harry Reid Intl Orlando
Frontier Logo
3:59 pm - 6:10 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
29h 11m1 stop Atlanta Hartsfield-Jackson
$414Frontier
Fri, Oct 23 - Fri, Oct 30
Frontier Logo
11:59 pm - 9:55 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
18h 56m2 stops Dallas/Fort Worth Fort Lauderdale
Frontier Logo
3:59 pm - 11:17 amSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
22h 18m2 stops Atlanta Hartsfield-Jackson Denver Intl
$417Frontier
Tue, Oct 20 - Tue, Oct 27
Multiple Airlines Logo
10:14 pm - 4:06 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
14h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:30 pm - 10:20 amSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
20h 50m1 stop Fort Lauderdale
$457Multiple Airlines
Tue, Oct 13 - Tue, Oct 20
Multiple Airlines Logo
10:14 pm - 4:06 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
14h 52m1 stop Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:40 pm - 9:05 amSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
19h 25m1 stop Fort Lauderdale
$459Multiple Airlines
Wed, Dec 9 - Tue, Dec 15
JetBlue Logo
6:00 am - 11:30 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
13h 30m1 stop New York John F Kennedy Intl
JetBlue Logo
6:01 am - 11:58 amSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
9h 57m1 stop Fort Lauderdale
$478JetBlue
Sat, Dec 5 - Tue, Dec 15
JetBlue Logo
10:50 am - 1:52 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
11h 02m1 stop New York John F Kennedy Intl
JetBlue Logo
3:30 pm - 10:24 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
10h 54m1 stop Fort Lauderdale
$478JetBlue
Tue, Oct 20 - Tue, Oct 27
Southwest Logo
5:50 pm - 11:50 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
15h 00m2 stops Las Vegas Harry Reid Intl Orlando
Southwest Logo
6:35 am - 4:05 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
12h 30m2 stops Orlando Denver Intl
$540Southwest
Tue, Jan 12 - Tue, Jan 26
Southwest Logo
7:20 am - 10:00 pmSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
10h 40m2 stops San Diego Tampa
Southwest Logo
6:15 am - 2:20 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
12h 05m1 stop Baltimore/Washington
$540Southwest
Thu, Jan 21 - Sun, Feb 7
American Airlines Logo
7:05 pm - 9:38 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
10h 33m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
7:38 am - 4:26 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
12h 48m2 stops Miami Phoenix Sky Harbor Intl
$550American Airlines
Thu, Nov 12 - Mon, Nov 16
American Airlines Logo
7:05 pm - 10:45 amSFO  San Francisco-SJU San Juan Luis Munoz Marin Intl
11h 40m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
8:30 am - 9:57 pmSJU  San Juan Luis Munoz Marin Intl-SFO San Francisco
17h 27m1 stop Philadelphia
$550American Airlines
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 $437 to $698. The lowest price found in the past 5 days was $414, 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, Monday 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 12% 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 $476 round-trip.
•July ($667) and December ($629) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 40% 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 20 weeks before departure. Booking in this window typically costs about 37% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Find deals

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

Low season

September

Cheapest flight

$174
Beat the crowds with an average 45% drop 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 $437 to $698, with an average of $538 over the past 12 months. Anything below $437 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 14% above the $538 route average. Book 20 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 $414 to $3,009. 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 $261, which is 11% 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 starting from around $4 for economy cars. Top options include:

    • Routes Car & Truck Rentals
    • U-Save
    • Payless
    • Hertz
    • 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) - 23% of one-stop connections
    • Miami (MIA) - 14% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 10% of one-stop connections
    • Houston George Bush Intcntl (IAH) - 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 18% on flights from San Francisco to San Juan Luis Munoz Marin Intl Airport. Monday is the cheapest departure day at $498 round-trip on average, while Sunday is the most expensive at $606, a difference of $108.

    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 12m, compared with 10h 40m via Charlotte Douglas (CLT) and 10h 41m via Fort Lauderdale (FLL).

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

    San Juan Luis Munoz Marin Intl Airport is 3 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, Condado Beach and Puerto Rico Convention Center. 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 Monday departure and avoid flying on Sunday. On this route, Monday flights average $498, about $108 less than Sunday fares (18% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 37% 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 $476 round-trip in that month - typically $191 less than the most expensive month, which is July (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.

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

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