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Cheap flights from San Francisco to San Juan from $108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to San Juan departing on 1/20. 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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Find the cheapest flights from San Francisco to San Juan

Cheap round-trip flights

These are some of the best round-trip flight deals from San Francisco to San Juan that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from San Francisco to San Juan.

Cheap last minute flights

Planning a quick getaway from San Francisco to San Juan? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to San Juan, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from San Francisco to San Juan

Find recent round-trip train or bus tickets from San Francisco to San Juan.

All round-trip flight deals to San Juan

The cheapest plane tickets to San Juan found on KAYAK recently.
3:18 pm - 6:10 pmSFO-SJU
22h 52m2 stops
9:26 pm - 2:49 pmSJU-SFO
21h 23m2 stops
$314Frontier
Find Deal
Tue, Jan 7 - Wed, Jan 22
9:44 pm - 10:47 amSFO-SJU
9h 03m1 stop
5:45 pm - 11:59 pmSJU-SFO
10h 14m1 stop
$320JetBlue
Find Deal
Sat, Jan 25 - Wed, Jan 29
12:27 am - 1:30 pmSFO-SJU
9h 03m1 stop
4:40 pm - 11:06 pmSJU-SFO
10h 26m1 stop
$328American Airlines
Find Deal
Sun, Jan 26 - Thu, Jan 30
7:11 am - 9:38 pmSFO-SJU
10h 27m1 stop
12:50 pm - 11:06 pmSJU-SFO
14h 16m2 stops
$346American Airlines
Find Deal
Fri, Jan 10 - Wed, Jan 15
7:00 am - 10:22 pmSFO-SJU
11h 22m1 stop
2:05 am - 12:10 pmSJU-SFO
14h 05m1 stop
$350United Airlines
Find Deal
Tue, Jan 21 - Mon, Jan 27
5:00 am - 8:55 pmSFO-SJU
11h 55m1 stop
3:46 pm - 11:10 pmSJU-SFO
11h 24m1 stop
$385United Airlines
Find Deal
Sat, Jan 4 - Sat, Jan 18
7:00 am - 3:01 pmSFO-SJU
28h 01m2 stops
4:01 pm - 8:00 amSJU-SFO
19h 59m2 stops
$462Alaska Airlines
Find Deal
Tue, Feb 25 - Tue, Mar 4
12:40 am - 9:06 pmSFO-SJU
16h 26m2 stops
7:30 am - 9:00 pmSJU-SFO
17h 30m2 stops
$484Delta
Find Deal
Fri, Jan 24 - Tue, Jan 28
6:00 am - 4:59 amSFO-SJU
18h 59m2 stops
6:30 am - 9:41 pmSJU-SFO
19h 11m2 stops
$490Alaska Airlines
Find Deal
Thu, Feb 27 - Tue, Mar 4
5:16 pm - 11:28 amSFO-SJU
14h 12m2 stops
7:30 am - 9:00 pmSJU-SFO
17h 30m2 stops
$505Delta
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Wed, Jan 8 - Wed, Jan 15
9:26 am - 11:30 amSFO-SJU
22h 04m2 stops
$108Frontier
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Mon, Jan 20
3:18 pm - 4:07 pmSFO-SJU
20h 49m2 stops
$113Frontier
Find Deal
Tue, Jan 21
9:44 pm - 10:47 amSFO-SJU
9h 03m1 stop
$158JetBlue
Find Deal
Tue, Jan 21
9:44 pm - 10:47 amSFO-SJU
9h 03m1 stop
$162JetBlue
Find Deal
Sun, Feb 9
12:23 am - 12:04 amSFO-SJU
19h 41m1 stop
$168American Airlines
Find Deal
Wed, Feb 5
6:15 am - 10:22 pmSFO-SJU
12h 07m2 stops
$182United Airlines
Find Deal
Tue, Jan 7
2:25 pm - 5:10 amSFO-SJU
11h 45m2 stops
$204American Airlines
Find Deal
Mon, May 19
7:05 pm - 12:17 pmSFO-SJU
14h 12m2 stops
$209United Airlines
Find Deal
Mon, Mar 24
6:00 am - 9:06 pmSFO-SJU
11h 06m1 stop
$242Delta
Find Deal
Sat, Jan 11
5:16 pm - 12:50 pmSFO-SJU
15h 34m2 stops
$263Delta
Find Deal
Sat, Jan 11
12:59 am - 2:58 pmSFO-SJU
9h 59m1 stop
6:00 am - 10:16 pmSJU-SFO
20h 16m1 stop
$393American Airlines
Find Deal
Sun, Dec 29 - Sat, Jan 18
12:59 am - 2:58 pmSFO-SJU
9h 59m1 stop
12:50 pm - 11:06 pmSJU-SFO
14h 16m2 stops
$433American Airlines
Find Deal
Sun, Dec 29 - Sat, Jan 18
12:30 am - 4:36 pmSFO-SJU
12h 06m1 stop
2:05 am - 12:10 pmSJU-SFO
14h 05m1 stop
$528United Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 17
9:00 am - 11:10 pmSFO-SJU
10h 10m1 stop
4:00 pm - 11:59 pmSJU-SFO
11h 59m1 stop
$558American Airlines
Find Deal
Thu, Dec 26 - Sat, Dec 28
12:59 am - 3:38 pmSFO-SJU
10h 39m1 stop
2:05 am - 12:04 pmSJU-SFO
13h 59m2 stops
$568United Airlines
Find Deal
Sun, Dec 29 - Fri, Jan 17
5:12 pm - 12:59 pmSFO-SJU
15h 47m2 stops
3:33 pm - 10:42 pmSJU-SFO
11h 09m1 stop
$582Delta
Find Deal
Sat, Dec 28 - Mon, Dec 30
5:12 pm - 12:59 pmSFO-SJU
15h 47m2 stops
3:33 pm - 11:50 pmSJU-SFO
12h 17m2 stops
$653Delta
Find Deal
Sat, Dec 28 - Mon, Dec 30
6:00 am - 10:37 pmSFO-SJU
12h 37m1 stop
4:00 am - 12:20 pmSJU-SFO
12h 20m1 stop
$757JetBlue
Find Deal
Sun, Dec 29 - Tue, Dec 31
11:40 am - 1:54 amSFO-SJU
10h 14m1 stop
5:49 am - 5:08 pmSJU-SFO
15h 19m1 stop
$810JetBlue
Find Deal
Wed, Dec 25 - Mon, Dec 30
11:59 pm - 3:46 pmSFO-SJU
11h 47m1 stop
5:20 pm - 10:46 amSJU-SFO
21h 26m1 stop
$1,088Sun Country Air
Find Deal
Fri, Dec 27 - Mon, Dec 30

JetBlue flights from San Francisco to San Juan

Our best JetBlue deals on San Francisco to San Juan flight tickets
JetBlue
Jan 25
SFO9:44 pmSan Francisco
9h 03m
1 stop
SJU10:47 amSan Juan Luis Munoz Marin Intl
Jan 29
SJU5:45 pmSan Juan Luis Munoz Marin Intl
10h 14m
1 stop
SFO11:59 pmSan Francisco
JetBlue
Feb 22
SFO10:34 pmSan Francisco
11h 00m
1 stop
SJU1:34 pmSan Juan Luis Munoz Marin Intl
Mar 25
SJU4:00 amSan Juan Luis Munoz Marin Intl
11h 47m
1 stop
SFO12:47 pmSan Francisco
JetBlue
Jan 27
SFO9:44 pmSan Francisco
9h 03m
1 stop
SJU10:47 amSan Juan Luis Munoz Marin Intl
Feb 8
SJU5:45 pmSan Juan Luis Munoz Marin Intl
10h 13m
1 stop
SFO11:58 pmSan Francisco

American Airlines flights from San Francisco to San Juan

Our best American Airlines deals on San Francisco to San Juan flight tickets
American Airlines
Jan 26
SFO12:27 amSan Francisco
9h 03m
1 stop
SJU1:30 pmSan Juan Luis Munoz Marin Intl
Jan 30
SJU4:40 pmSan Juan Luis Munoz Marin Intl
10h 26m
1 stop
SFO11:06 pmSan Francisco
American Airlines
Dec 30
SFO6:56 amSan Francisco
12h 59m
1 stop
SJU11:55 pmSan Juan Luis Munoz Marin Intl
Jan 18
SJU6:00 amSan Juan Luis Munoz Marin Intl
20h 16m
1 stop
SFO10:16 pmSan Francisco
American Airlines
Feb 16
SFO4:00 pmSan Francisco
8h 59m
1 stop
SJU4:59 amSan Juan Luis Munoz Marin Intl
Feb 21
SJU6:00 amSan Juan Luis Munoz Marin Intl
13h 04m
2 stops
SFO3:04 pmSan Francisco

See travel insights to San Juan from

How to get the cheapest flight ticket from San Francisco to San Juan

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 Juan?

If you’re not able to fly to San Juan in September, then January is your next best option. Flight prices from San Francisco to San Juan during January average around $424.

What is the cheapest day to depart on your flight to San Juan?

The cheapest day to depart from San Francisco to San Juan is on a Tuesday when prices can be found for as low as $456. The most expensive day to fly to San Juan is Friday, with ticket prices averaging around $573.

What is the cheapest time of day to depart on your flight to San Juan?

The cheapest time of day to fly to San Juan is at noon when flights can be purchased for as low as $377. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $549 on average. Flights to San Juan from San Francisco in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to San Juan?

We recommend purchasing flights from San Francisco to San Juan 48 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to San Juan for $540. However, in the past 72 hours, people saw flights from San Francisco for as low as $333.

Can stopping save me money on San Francisco to San Juan flights?

You could potentially save up to 25% on your flight if you consider stops on a San Francisco to San Juan flight.

Cheap San Francisco to San Juan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Francisco to San Juan

Best Price Found

$108

Fastest flight time

8h 46m

Direct flights

None

Airports in San Juan

1 airport
The best one-way flight to San Juan from San Francisco in the past 72 hours is $108. The best round-trip flight deal from San Francisco to San Juan found on momondo in the last 72 hours is $314.
The fastest flight from San Francisco to San Juan takes 8h 46m
There are no direct flights from San Francisco to San Juan. Popular non-direct route for this connection is San Francisco Airport - San Juan Luis Munoz Marin Intl Airport.
There is 1 airport near San Juan: San Juan Luis Munoz Marin Intl (SJU)

  • How far is San Francisco to San Juan by plane?

    San Francisco and San Juan are 3619.0 mi apart from one another. In terms of flight time, this usually takes a little over 8h 46m.

  • When did momondo last update prices for flights from San Francisco Airport to San Juan?

    Prices for flights from San Francisco Airport to San Juan are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Francisco Airport to San Juan?

  • How old do you have to be to fly from San Francisco Airport to San Juan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to San Juan.

  • What documentation or ID do you need to fly to San Juan?

    The travel and health documents required for your trip to San Juan can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at San Juan. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Best airlines flying from San Francisco to San Juan

Compare and see reviews for airlines that fly from San Francisco to San Juan with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $159Free CancellationRating
7.4
3,260 reviews
Search JetBlue flights
FrontierPriceFrom $177Free CancellationRating
6.1
3,468 reviews
Search Frontier flights
United AirlinesPriceFrom $283Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Sun Country AirPriceFrom $294Free CancellationRating
7.0
392 reviews
Search Sun Country Air flights
Spirit AirlinesPriceFrom $309Free CancellationRating
6.3
8,107 reviews
Search Spirit Airlines flights
DeltaPriceFrom $337Free CancellationRating
8.0
8,580 reviews
Search Delta flights
Alaska AirlinesPriceFrom $612Free CancellationRating
8.0
9,555 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $634Free CancellationRating
8.1
4,765 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from San Francisco to San Juan?

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 San Francisco to San Juan for you.

Can I find flights from San Francisco to San Juan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to San Juan from San Francisco with this policy.

How can momondo help me find flights from San Francisco to San Juan?

momondo helps you find the best flight between San Francisco and San Juan by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Francisco to San Juan right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Francisco to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to Puerto Rico

Fly into one of these airports located in San Juan

Airports listed have a maximum distance of 7.1 mi from San Juan