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Cheap flights from San Francisco to San Juan from $148

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 4/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Francisco to San Juan

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from San Francisco to San Juan.
11:58 pm - 2:53 pmSFO-SJU
11h 55m1 stop
3:56 am - 1:19 pmSJU-SFO
12h 23m1 stop
$296Frontier
Find Deal
mer., avr. 16 - lun., avr. 21
10:30 pm - 2:05 amSFO-SJU
24h 35m1 stop
2:55 am - 9:30 pmSJU-SFO
21h 35m1 stop
$298Frontier
Find Deal
dim., avr. 13 - ven., avr. 18
8:00 am - 8:11 pmSFO-SJU
9h 11m1 stop
3:29 am - 12:04 pmSJU-SFO
11h 35m1 stop
$333JetBlue
Find Deal
sam., avr. 26 - jeu., mai 1
6:30 am - 11:15 pmSFO-SJU
13h 45m2 stops
7:15 am - 3:45 pmSJU-SFO
11h 30m1 stop
$349Delta
Find Deal
sam., avr. 26 - ven., mai 2
8:00 am - 1:29 amSFO-SJU
14h 29m1 stop
3:33 am - 2:31 pmSJU-SFO
13h 58m1 stop
$350JetBlue
Find Deal
mer., avr. 30 - jeu., mai 29
7:16 pm - 11:40 amSFO-SJU
13h 24m2 stops
12:50 pm - 8:15 pmSJU-SFO
10h 25m1 stop
$367Delta
Find Deal
mar., avr. 15 - mer., avr. 23
5:59 am - 8:10 pmSFO-SJU
11h 11m2 stops
11:55 am - 9:57 pmSJU-SFO
13h 02m2 stops
$417American Airlines
Find Deal
mer., sept. 3 - mer., sept. 10
12:43 am - 3:40 pmSFO-SJU
11h 57m1 stop
1:40 pm - 10:56 pmSJU-SFO
12h 16m1 stop
$423United Airlines
Find Deal
mer., avr. 16 - mar., avr. 22
12:43 am - 3:40 pmSFO-SJU
11h 57m1 stop
1:05 am - 1:16 pmSJU-SFO
15h 11m2 stops
$439United Airlines
Find Deal
ven., avr. 25 - jeu., mai 1
12:06 pm - 5:00 amSFO-SJU
13h 54m2 stops
7:15 am - 10:51 pmSJU-SFO
18h 36m1 stop
$440American Airlines
Find Deal
sam., avr. 12 - jeu., avr. 24

Frontier flights from San Francisco to San Juan

Our best Frontier deals on San Francisco to San Juan flight tickets
Frontier
Apr 16
SFO11:58 pmSan Francisco
11h 55m
1 stop
SJU2:53 pmSan Juan Luis Munoz Marin Intl
Apr 21
SJU3:56 amSan Juan Luis Munoz Marin Intl
12h 23m
1 stop
SFO1:19 pmSan Francisco
Frontier
Apr 7
SFO10:28 pmSan Francisco
31h 05m
1 stop
SJU8:33 amSan Juan Luis Munoz Marin Intl
Apr 21
SJU5:45 amSan Juan Luis Munoz Marin Intl
18h 41m
1 stop
SFO9:26 pmSan Francisco
Frontier
Apr 13
SFO10:30 pmSan Francisco
24h 35m
1 stop
SJU2:05 amSan Juan Luis Munoz Marin Intl
Apr 18
SJU2:55 amSan Juan Luis Munoz Marin Intl
21h 35m
1 stop
SFO9:30 pmSan Francisco

JetBlue flights from San Francisco to San Juan

Our best JetBlue deals on San Francisco to San Juan flight tickets
JetBlue
Apr 26
SFO8:00 amSan Francisco
9h 11m
1 stop
SJU8:11 pmSan Juan Luis Munoz Marin Intl
May 1
SJU3:29 amSan Juan Luis Munoz Marin Intl
11h 35m
1 stop
SFO12:04 pmSan Francisco
JetBlue
Apr 30
SFO8:00 amSan Francisco
14h 29m
1 stop
SJU1:29 amSan Juan Luis Munoz Marin Intl
May 29
SJU3:33 amSan Juan Luis Munoz Marin Intl
13h 58m
1 stop
SFO2:31 pmSan Francisco
JetBlue
Apr 25
SFO10:34 amSan Francisco
13h 16m
1 stop
SJU2:50 amSan Juan Luis Munoz Marin Intl
Apr 30
SJU1:10 pmSan Juan Luis Munoz Marin Intl
13h 58m
1 stop
SFO12:08 amSan 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 $418.

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?

You are more likely to see cheaper flights to San Juan from San Francisco when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Juan for around $527 when searching 7 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan from San Francisco for as low as $471 on momondo.

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

$148

Fastest flight time

9h 11m

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 $148. The best round-trip flight deal from San Francisco to San Juan found on momondo in the last 72 hours is $296.
The fastest flight from San Francisco to San Juan takes 9h 11m
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 9h 11m.

  • 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
FrontierPriceFrom $160Free CancellationRating
6.0
3,276 reviews
Search Frontier flights
JetBluePriceFrom $277Free CancellationRating
7.3
2,924 reviews
Search JetBlue flights
DeltaPriceFrom $282Free CancellationRating
8.0
7,899 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,614 reviews
Search United Airlines flights
Sun Country AirPriceFrom $292Free CancellationRating
6.9
349 reviews
Search Sun Country Air flights
American AirlinesPriceFrom $321Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $575Free CancellationRating
8.0
4,276 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