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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 6/17. 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
6:00 am - 7:19 pm
SJU
-
SFO
16h 19m
1 stop
Frontier Logo
10:38 pm - 2:08 pm
SFO
-
SJU
12h 30m
1 stop
$280Frontier
Thu, Apr 9 - Sat, Apr 25
Multiple Airlines Logo
11:25 pm - 10:29 am
SJU
-
SFO
14h 04m
1 stop
Multiple Airlines Logo
10:38 pm - 2:08 pm
SFO
-
SJU
12h 30m
1 stop
$315Multiple Airlines
Thu, May 7 - Sun, May 17
Frontier Logo
7:15 am - 5:34 pm
SJU
-
SFO
37h 19m
2 stops
Frontier Logo
10:38 pm - 12:29 am
SFO
-
SJU
22h 51m
2 stops
$333Frontier
Mon, Apr 20 - Tue, Apr 28
JetBlue Logo
4:59 pm - 11:54 pm
BQN
-
SFO
9h 55m
1 stop
JetBlue Logo
8:35 pm - 4:03 pm
SFO
-
BQN
16h 28m
1 stop
$342JetBlue
Fri, Aug 28 - Mon, Aug 31
Frontier Logo
11:45 am - 10:52 pm
SJU
-
SFO
14h 07m
1 stop
Frontier Logo
11:59 pm - 4:36 pm
SFO
-
SJU
13h 37m
1 stop
$356Frontier
Tue, Jul 14 - Fri, Jul 24
Multiple Airlines Logo
11:02 am - 5:34 pm
SJU
-
SFO
33h 32m
1 stop
Multiple Airlines Logo
11:16 pm - 10:48 pm
SFO
-
SJU
20h 32m
2 stops
$361Multiple Airlines
Thu, Apr 23 - Mon, Apr 27
Multiple Airlines Logo
5:45 am - 10:31 pm
SJU
-
SFO
19h 46m
1 stop
Multiple Airlines Logo
6:00 am - 9:54 am
SFO
-
SJU
24h 54m
2 stops
$364Multiple Airlines
Thu, May 7 - Sat, May 16
JetBlue Logo
4:59 pm - 9:56 am
BQN
-
SFO
19h 57m
1 stop
JetBlue Logo
10:20 pm - 4:03 pm
SFO
-
BQN
14h 43m
2 stops
$370JetBlue
Fri, Aug 28 - Mon, Aug 31
United Airlines Logo
12:15 am - 3:35 pm
BQN
-
SFO
18h 20m
2 stops
United Airlines Logo
5:00 am - 11:09 pm
SFO
-
BQN
15h 09m
2 stops
$460United Airlines
Mon, May 4 - Wed, May 13
United Airlines Logo
12:09 am - 9:40 am
BQN
-
SFO
12h 31m
1 stop
United Airlines Logo
5:05 am - 10:57 pm
SFO
-
BQN
14h 52m
2 stops
$536United Airlines
Thu, Mar 12 - Tue, Mar 17

JetBlue flights from Puerto Rico to San Francisco

Our best JetBlue deals on Puerto Rico to San Francisco flight tickets
JetBlue
Aug 28
BQN4:59 pmAguadilla Borinquen
9h 55m
1 stop
SFO11:54 pmSan Francisco
Aug 31
SFO8:35 pmSan Francisco
16h 28m
1 stop
BQN4:03 pmAguadilla Borinquen
$342
JetBlue
Aug 28
BQN4:59 pmAguadilla Borinquen
19h 57m
1 stop
SFO9:56 amSan Francisco
Aug 31
SFO10:20 pmSan Francisco
14h 43m
2 stops
BQN4:03 pmAguadilla Borinquen
$370
JetBlue
Mar 17
SJU11:55 amSan Juan Luis Munoz Marin Intl
14h 21m
1 stop
SFO11:16 pmSan Francisco
Mar 24
SFO11:55 amSan Francisco
10h 30m
1 stop
SJU1:25 amSan Juan Luis Munoz Marin Intl
$451

Southwest flights from Puerto Rico to San Francisco

Our best Southwest deals on Puerto Rico to San Francisco flight tickets
Southwest
Apr 23
SJU10:00 amSan Juan Luis Munoz Marin Intl
13h 00m
2 stops
SFO8:00 pmSan Francisco
Apr 27
SFO8:50 amSan Francisco
12h 05m
2 stops
SJU11:55 pmSan Juan Luis Munoz Marin Intl
$405
Southwest
Jul 9
SJU5:00 amSan Juan Luis Munoz Marin Intl
11h 20m
2 stops
SFO1:20 pmSan Francisco
Jul 22
SFO8:25 amSan Francisco
12h 50m
2 stops
SJU12:15 amSan Juan Luis Munoz Marin Intl
$450

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 March 2, 2026.
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

Thu 4/9

6:00 am-7:19 pm

1 stop16h 19m

San Francisco

Sat 4/25

10:38 pm-2:08 pm

1 stop12h 30m

$280

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 5/7

11:25 pm-10:29 am

1 stop14h 04m

San Francisco

Sun 5/17

10:38 pm-2:08 pm

1 stop12h 30m

$315

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Mon 4/20

7:15 am-5:34 pm

2 stops37h 19m

San Francisco

Tue 4/28

10:38 pm-12:29 am

2 stops22h 51m

$333

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Fri 8/28

4:59 pm-11:54 pm

1 stop9h 55m

San Francisco

Mon 8/31

8:35 pm-4:03 pm

1 stop16h 28m

$342

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Tue 7/14

11:45 am-10:52 pm

1 stop14h 07m

San Francisco

Fri 7/24

11:59 pm-4:36 pm

1 stop13h 37m

$356

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 4/23

11:02 am-5:34 pm

1 stop33h 32m

San Francisco

Mon 4/27

11:16 pm-10:48 pm

2 stops20h 32m

$361

San JuanSan Francisco

SJU - SFO

SJUSFO

San Juan Luis Munoz Marin Intl

Thu 5/7

5:45 am-10:31 pm

1 stop19h 46m

San Francisco

Sat 5/16

6:00 am-9:54 am

2 stops24h 54m

$364

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Fri 8/28

4:59 pm-9:56 am

1 stop19h 57m

San Francisco

Mon 8/31

10:20 pm-4:03 pm

2 stops14h 43m

$370

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Mon 5/4

12:15 am-3:35 pm

2 stops18h 20m

San Francisco

Wed 5/13

5:00 am-11:09 pm

2 stops15h 09m

$460

AguadillaSan Francisco

BQN - SFO

BQNSFO

Aguadilla Borinquen

Thu 3/12

12:09 am-9:40 am

1 stop12h 31m

San Francisco

Tue 3/17

5:05 am-10:57 pm

2 stops14h 52m

$536

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 December, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $406.

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 $457 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 $369 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

Fastest flight time

9h 55m

Direct flights

None
The fastest flight from Puerto Rico to San Francisco takes 9h 55m
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
FrontierPriceFrom $154Free CancellationRating
5.7
3,040 reviews
Search Frontier flights
United AirlinesPriceFrom $174Free CancellationRating
7.4
9,376 reviews
Search United Airlines flights
JetBluePriceFrom $177Free CancellationRating
7.2
2,894 reviews
Search JetBlue flights
DeltaPriceFrom $180Free CancellationRating
7.9
8,237 reviews
Search Delta flights
American AirlinesPriceFrom $349Free CancellationRating
7.1
11,369 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
Bodega Bay
Roseville
Walnut Creek
Hayward
Santa Clara
Big Sur
Berkeley
Calistoga
Fremont
Half Moon Bay
Vallejo
Daly City
Salinas
South San Francisco
Milpitas
Sunnyvale

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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