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Cheap flights from Puerto Rico to San Francisco from $185

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 12/4. 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 Puerto Rico to San Francisco

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

Enter your travel dates to find the best prices.
Frontier Logo
6:01 am - 7:23 pmSJU-SFO
17h 22m1 stop
Frontier Logo
10:17 pm - 2:54 pmSFO-SJU
12h 37m1 stop
$268Frontier
Find Deal
Tue, Nov 25 - Mon, Dec 1
Delta Logo
2:10 pm - 9:46 pmSJU-SFO
11h 36m1 stop
Delta Logo
9:30 pm - 1:00 pmSFO-SJU
11h 30m1 stop
$305Delta
Find Deal
Thu, Feb 26 - Mon, Mar 2
JetBlue Logo
1:25 pm - 12:59 amSJU-SFO
14h 34m1 stop
JetBlue Logo
8:00 am - 9:04 pmSFO-SJU
10h 04m1 stop
$331JetBlue
Find Deal
Fri, Oct 24 - Sat, Nov 1
JetBlue Logo
12:51 pm - 11:59 pmSJU-SFO
14h 08m1 stop
JetBlue Logo
9:44 pm - 11:35 amSFO-SJU
9h 51m1 stop
$332JetBlue
Find Deal
Thu, Oct 30 - Mon, Nov 10
Multiple Airlines Logo
7:43 pm - 10:29 pmSJU-SFO
29h 46m2 stops
Multiple Airlines Logo
10:23 pm - 3:19 pmSFO-SJU
13h 56m1 stop
$345Multiple Airlines
Find Deal
Fri, Oct 24 - Sat, Nov 1
American Airlines Logo
1:50 pm - 12:17 amSJU-SFO
13h 27m2 stops
American Airlines Logo
6:00 pm - 10:17 amSFO-SJU
12h 17m2 stops
$389American Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
American Airlines Logo
7:00 pm - 11:27 amSJU-SFO
19h 27m1 stop
American Airlines Logo
12:27 am - 3:54 pmSFO-SJU
11h 27m1 stop
$396American Airlines
Find Deal
Mon, Oct 27 - Sat, Nov 8
United Airlines Logo
2:05 am - 10:22 amSJU-SFO
12h 17m1 stop
United Airlines Logo
6:00 am - 9:00 pmSFO-SJU
11h 00m1 stop
$426United Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 11
Multiple Airlines Logo
3:40 am - 10:27 pmSJU-SFO
45h 47m3 stops
Multiple Airlines Logo
9:09 pm - 3:33 amSFO-SJU
26h 24m1 stop
$451Multiple Airlines
Find Deal
Sun, Oct 26 - Tue, Nov 11
United Airlines Logo
2:05 am - 10:23 amSJU-SFO
12h 18m1 stop
United Airlines Logo
6:50 pm - 12:55 pmSFO-SJU
14h 05m2 stops
$479United Airlines
Find Deal
Thu, Feb 5 - Mon, Feb 9

JetBlue flights from Puerto Rico to San Francisco

Our best JetBlue deals on Puerto Rico to San Francisco flight tickets
JetBlue
Oct 24
SJU1:25 pmSan Juan Luis Munoz Marin Intl
14h 34m
1 stop
SFO12:59 amSan Francisco
Nov 1
SFO8:00 amSan Francisco
10h 04m
1 stop
SJU9:04 pmSan Juan Luis Munoz Marin Intl
$331
Find similar
JetBlue
Oct 30
SJU12:51 pmSan Juan Luis Munoz Marin Intl
14h 08m
1 stop
SFO11:59 pmSan Francisco
Nov 10
SFO9:44 pmSan Francisco
9h 51m
1 stop
SJU11:35 amSan Juan Luis Munoz Marin Intl
$332
Find similar
JetBlue
Oct 24
SJU1:25 pmSan Juan Luis Munoz Marin Intl
14h 34m
1 stop
SFO12:59 amSan Francisco
Nov 1
SFO9:20 pmSan Francisco
12h 24m
1 stop
SJU12:44 pmSan Juan Luis Munoz Marin Intl
$338
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
Oct 30
SJU1:50 pmSan Juan Luis Munoz Marin Intl
13h 27m
2 stops
SFO12:17 amSan Francisco
Nov 4
SFO6:00 pmSan Francisco
12h 17m
2 stops
SJU10:17 amSan Juan Luis Munoz Marin Intl
$389
Find similar
American Airlines
Oct 27
SJU7:00 pmSan Juan Luis Munoz Marin Intl
19h 27m
1 stop
SFO11:27 amSan Francisco
Nov 8
SFO12:27 amSan Francisco
11h 27m
1 stop
SJU3:54 pmSan Juan Luis Munoz Marin Intl
$396
Find similar
American Airlines
Oct 27
SJU7:00 pmSan Juan Luis Munoz Marin Intl
19h 27m
1 stop
SFO11:27 amSan Francisco
Nov 11
SFO6:00 pmSan Francisco
12h 17m
2 stops
SJU10:17 amSan Juan Luis Munoz Marin Intl
$397
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 October 2, 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

Tue 11/25

6:01 am-7:23 pm

1 stop17h 22m

San Francisco

Mon 12/1

10:17 pm-2:54 pm

1 stop12h 37m

$268

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 2/26

2:10 pm-9:46 pm

1 stop11h 36m

San Francisco

Mon 3/2

9:30 pm-1:00 pm

1 stop11h 30m

$305

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 10/24

1:25 pm-12:59 am

1 stop14h 34m

San Francisco

Sat 11/1

8:00 am-9:04 pm

1 stop10h 04m

$331

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 10/30

12:51 pm-11:59 pm

1 stop14h 08m

San Francisco

Mon 11/10

9:44 pm-11:35 am

1 stop9h 51m

$332

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 10/24

7:43 pm-10:29 pm

2 stops29h 46m

San Francisco

Sat 11/1

10:23 pm-3:19 pm

1 stop13h 56m

$345

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 10/30

1:50 pm-12:17 am

2 stops13h 27m

San Francisco

Tue 11/4

6:00 pm-10:17 am

2 stops12h 17m

$389

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 10/27

7:00 pm-11:27 am

1 stop19h 27m

San Francisco

Sat 11/8

12:27 am-3:54 pm

1 stop11h 27m

$396

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Fri 11/7

2:05 am-10:22 am

1 stop12h 17m

San Francisco

Tue 11/11

6:00 am-9:00 pm

1 stop11h 00m

$426

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Sun 10/26

3:40 am-10:27 pm

3 stops45h 47m

San Francisco

Tue 11/11

9:09 pm-3:33 am

1 stop26h 24m

$451

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 2/5

2:05 am-10:23 am

1 stop12h 18m

San Francisco

Mon 2/9

6:50 pm-12:55 pm

2 stops14h 05m

$479

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 April, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $430.

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 $482 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 $234 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

Direct flights

None
There are no direct flights from Puerto Rico to San Francisco. There are no popular flight routes from Puerto Rico to San Francisco.
Search flight deals

  • 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
8,933 reviews
Search United Airlines flights
DeltaPriceFrom $234Free CancellationRating
7.9
7,962 reviews
Search Delta flights
FrontierPriceFrom $276Free CancellationRating
5.8
3,155 reviews
Search Frontier flights
JetBluePriceFrom $305Free CancellationRating
7.2
2,911 reviews
Search JetBlue flights
American AirlinesPriceFrom $357Free 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
Sonoma
Calistoga
Bodega Bay
Hayward
Roseville
Big Sur
Santa Clara
Daly City
Fremont
Berkeley
Half Moon Bay
Walnut Creek
Vallejo
Salinas
Redwood City
South San Francisco
Fairfield

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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