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Cheap flights from Puerto Rico to San Francisco from $183

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Puerto Rico to San Francisco departing on 12/6. 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 Puerto Rico to San Francisco

Recent round-trip flight deals from Puerto Rico to San Francisco

Frontier Logo
7:15 am - 9:21 pmSJU-SFO
17h 06m1 stop
Frontier Logo
11:00 pm - 2:11 pmSFO-SJU
12h 11m1 stop
$269Frontier
Find Deal
vie., sep. 19 - dom., sep. 28
Frontier Logo
7:15 am - 9:21 pmSJU-SFO
17h 06m1 stop
Frontier Logo
11:00 pm - 2:11 pmSFO-SJU
12h 11m1 stop
$270Frontier
Find Deal
vie., sep. 5 - sáb., sep. 20
Delta Logo
7:15 am - 6:56 pmSJU-SFO
14h 41m1 stop
Delta Logo
6:00 am - 9:59 pmSFO-SJU
12h 59m2 stops
$319Delta
Find Deal
mié., oct. 22 - lun., oct. 27
Delta Logo
7:15 am - 6:56 pmSJU-SFO
14h 41m1 stop
Delta Logo
6:10 am - 9:59 pmSFO-SJU
12h 49m1 stop
$342Delta
Find Deal
vie., oct. 17 - mar., oct. 21
American Airlines Logo
6:00 am - 1:29 pmSJU-SFO
11h 29m2 stops
American Airlines Logo
11:50 pm - 1:38 pmSFO-SJU
9h 48m1 stop
$369American Airlines
Find Deal
mar., nov. 11 - dom., nov. 16
JetBlue Logo
1:29 pm - 11:42 pmSJU-SFO
13h 13m1 stop
JetBlue Logo
6:00 am - 9:24 pmSFO-SJU
12h 24m1 stop
$370JetBlue
Find Deal
vie., sep. 26 - mar., oct. 14
JetBlue Logo
6:10 am - 2:12 pmBQN-SFO
12h 02m1 stop
JetBlue Logo
8:15 am - 10:42 pmSFO-BQN
10h 27m1 stop
$373JetBlue
Find Deal
dom., feb. 1 - sáb., feb. 28
American Airlines Logo
7:00 pm - 11:27 amSJU-SFO
19h 27m1 stop
American Airlines Logo
1:31 pm - 1:04 pmSFO-SJU
19h 33m1 stop
$377American Airlines
Find Deal
lun., oct. 27 - sáb., nov. 8
United Airlines Logo
1:05 am - 9:12 amSJU-SFO
11h 07m1 stop
United Airlines Logo
12:43 am - 3:42 pmSFO-SJU
11h 59m1 stop
$428United Airlines
Find Deal
jue., sep. 18 - sáb., sep. 27
United Airlines Logo
1:05 am - 10:00 amSJU-SFO
11h 55m1 stop
United Airlines Logo
10:45 pm - 1:40 pmSFO-SJU
11h 55m1 stop
$459United Airlines
Find Deal
mar., oct. 21 - lun., oct. 27

Southwest flights from Puerto Rico to San Francisco

Our best Southwest deals on Puerto Rico to San Francisco flight tickets
Southwest
Nov 11
SJU11:20 amSan Juan Luis Munoz Marin Intl
12h 50m
2 stops
SFO8:10 pmSan Francisco
Nov 16
SFO7:00 pmSan Francisco
11h 25m
2 stops
SJU10:25 amSan Juan Luis Munoz Marin Intl
$389
Find similar
Southwest
Dec 10
SJU5:45 amSan Juan Luis Munoz Marin Intl
11h 40m
2 stops
SFO1:25 pmSan Francisco
Dec 15
SFO5:30 amSan Francisco
12h 35m
2 stops
SJU10:05 pmSan Juan Luis Munoz Marin Intl
$458
Find similar
Southwest
Aug 27
SJU11:50 amSan Juan Luis Munoz Marin Intl
12h 35m
2 stops
SFO9:25 pmSan Francisco
Sep 3
SFO5:55 amSan Francisco
10h 50m
2 stops
SJU7:45 pmSan Juan Luis Munoz Marin Intl
$665
Find similar

American Airlines flights from Puerto Rico to San Francisco

Our best American Airlines deals on Puerto Rico to San Francisco flight tickets
American Airlines
Nov 11
SJU6:00 amSan Juan Luis Munoz Marin Intl
11h 29m
2 stops
SFO1:29 pmSan Francisco
Nov 16
SFO11:50 pmSan Francisco
9h 48m
1 stop
SJU1:38 pmSan Juan Luis Munoz Marin Intl
$369
Find similar
American Airlines
Oct 27
SJU7:00 pmSan Juan Luis Munoz Marin Intl
19h 27m
1 stop
SFO11:27 amSan Francisco
Nov 8
SFO1:31 pmSan Francisco
19h 33m
1 stop
SJU1:04 pmSan Juan Luis Munoz Marin Intl
$377
Find similar
American Airlines
Oct 27
SJU7:00 pmSan Juan Luis Munoz Marin Intl
19h 27m
1 stop
SFO11:27 amSan Francisco
Nov 9
SFO11:59 pmSan Francisco
9h 42m
1 stop
SJU1:41 pmSan Juan Luis Munoz Marin Intl
$379
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Puerto Rico to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated agosto 18, 2025.
Use the filters below to find and compare flights from Puerto Rico to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

vie. 9/19

7:15 am-9:21 pm

1 stop17h 06m

San Francisco

dom. 9/28

11:00 pm-2:11 pm

1 stop12h 11m

$269

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

vie. 9/5

7:15 am-9:21 pm

1 stop17h 06m

San Francisco

sáb. 9/20

11:00 pm-2:11 pm

1 stop12h 11m

$270

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mié. 10/22

7:15 am-6:56 pm

1 stop14h 41m

San Francisco

lun. 10/27

6:00 am-9:59 pm

2 stops12h 59m

$319

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

vie. 10/17

7:15 am-6:56 pm

1 stop14h 41m

San Francisco

mar. 10/21

6:10 am-9:59 pm

1 stop12h 49m

$342

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 11/11

6:00 am-1:29 pm

2 stops11h 29m

San Francisco

dom. 11/16

11:50 pm-1:38 pm

1 stop9h 48m

$369

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

vie. 9/26

1:29 pm-11:42 pm

1 stop13h 13m

San Francisco

mar. 10/14

6:00 am-9:24 pm

1 stop12h 24m

$370

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

dom. 2/1

6:10 am-2:12 pm

1 stop12h 02m

San Francisco

sáb. 2/28

8:15 am-10:42 pm

1 stop10h 27m

$373

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

lun. 10/27

7:00 pm-11:27 am

1 stop19h 27m

San Francisco

sáb. 11/8

1:31 pm-1:04 pm

1 stop19h 33m

$377

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

jue. 9/18

1:05 am-9:12 am

1 stop11h 07m

San Francisco

sáb. 9/27

12:43 am-3:42 pm

1 stop11h 59m

$428

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

mar. 10/21

1:05 am-10:00 am

1 stop11h 55m

San Francisco

lun. 10/27

10:45 pm-1:40 pm

1 stop11h 55m

$459

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Puerto Rico to San Francisco

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 Francisco?

If you aren’t able to travel to San Francisco during the month of November, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $419.

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

The cheapest day to depart from Puerto Rico to San Francisco is on a Saturday when prices can be found for as low as $464. The most expensive day to fly to San Francisco is Monday, with ticket prices averaging around $597.

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

Our data shows that the cheapest Puerto Rico to San Francisco flights are usually those with departure times at noon. Our users have found flights to San Francisco at noon for as low as $484. Flights in the afternoon are often more expensive with an average ticket price of $535.

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

You are more likely to see cheaper flights to San Francisco from Puerto Rico when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Puerto Rico for as low as $238 on momondo.

Cheap Puerto Rico to San Francisco flight deals and tips

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

Best Price Found

$183

Fastest flight time

9h 35m

Direct flights

None

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Puerto Rico in the past 72 hours is $183. The best round-trip flight deal from Puerto Rico to San Francisco found on momondo in the last 72 hours is $269.
The fastest flight from Puerto Rico to San Francisco takes 9h 35m
There are no direct flights from Puerto Rico to San Francisco. Popular non-direct routes for this connection are Aguadilla Borinquen Airport - San Francisco Airport and San Juan Luis Munoz Marin Intl Airport - San Francisco Airport.
There is 1 airport near San Francisco: San Francisco (SFO)
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  • When did momondo last update prices for flights from Puerto Rico to San Francisco Airport?

    Prices for flights from Puerto Rico to San Francisco Airport refresh daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Puerto Rico to San Francisco Airport.

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

    The travel and health documents you'll need for your trip to San Francisco Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Francisco Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Puerto Rico to San Francisco

Compare and see reviews for airlines that fly from Puerto Rico to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $177Free CancellationRating
7.4
8,925 reviews
Search United Airlines flights
DeltaPriceFrom $234Free CancellationRating
8.0
7,981 reviews
Search Delta flights
FrontierPriceFrom $276Free CancellationRating
5.8
3,212 reviews
Search Frontier flights
JetBluePriceFrom $298Free CancellationRating
7.2
2,915 reviews
Search JetBlue flights
American AirlinesPriceFrom $354Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Calistoga
Sonoma
Hayward
Bodega Bay
Roseville
Santa Clara
Big Sur
Daly City
Fremont
Berkeley
Walnut Creek
Half Moon Bay
South San Francisco
Vallejo
Redwood City
Sunnyvale
Pacific Grove

Why use momondo?

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

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 Puerto Rico to San Francisco for you.

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

Flights from Puerto Rico to San Francisco with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Puerto Rico to San Francisco flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Puerto Rico to San Francisco flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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