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Flight Deals from San Francisco to Puerto Rico from $440

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Top Deals on flights from San Francisco to San Juan

San Francisco, US (SFO) - San Juan, PR (SJU)

JetBlue Logo
JetBlue

Aug 17

SFO
14h 16m
BOS
SJU

Aug 18

SJU
JetBlue Logo
JetBlue

Aug 18

SJU
6h 52m
FLL
SFO

Aug 18

SFO

as low as

$440

San Francisco, US (SFO) - San Juan, PR (SJU)

JetBlue Logo
JetBlue

Aug 17

SFO
11h 16m
BOS

Aug 18

SJU
JetBlue Logo
JetBlue

Aug 18

SJU
9h 52m
FLL

Aug 18

SFO

as low as

$440

San Francisco, US (SFO) - San Juan, PR (SJU)

Delta Air Lines Logo
Delta Air Lines

Aug 17

SFO
13h 36m
ATL
SJU

Aug 18

SJU
Delta Air Lines Logo
Delta Air Lines

Aug 18

SJU
6h 59m
ATL
SFO

Aug 18

SFO

as low as

$464

San Francisco, US (SFO) - San Juan, PR (SJU)

Delta Air Lines Logo
Delta Air Lines

Aug 21

SFO
10h 56m
DTW

Aug 22

SJU
Delta Air Lines Logo
Delta Air Lines

Aug 29

SJU
11h 54m
ATL

Aug 29

SFO

as low as

$470

San Francisco, US (SFO) - San Juan, PR (SJU)

Delta Air Lines Logo
Delta Air Lines

Aug 5

SFO
13h 33m
JFK
SJU

Aug 6

SJU
Delta Air Lines Logo
Delta Air Lines

Aug 13

SJU
8h 55m
ATL
SFO

Aug 13

SFO

as low as

$470

San Francisco, US (SFO) - San Juan, PR (SJU)

Delta Air Lines Logo
Delta Air Lines

Aug 14

SFO
16h 29m
SLC
ATL
SJU

Aug 14

SJU
Delta Air Lines Logo
Delta Air Lines

Aug 17

SJU
8h 53m
ATL
SLC
SFO

Aug 17

SFO

as low as

$470

San Francisco, US (SFO) - San Juan, PR (SJU)

American Airlines Logo
American Airlines

Aug 17

SFO
12h 8m
MIA
SJU

Aug 18

SJU
American Airlines Logo
American Airlines

Aug 18

SJU
6h 48m
DFW
SJC

Aug 18

SFO

as low as

$531

San Francisco, US (SFO) - San Juan, PR (SJU)

American Airlines Logo
American Airlines

Aug 6

SFO
13h 44m
PHL
SJU

Aug 7

SJU
American Airlines Logo
American Airlines

Aug 19

SJU
6h 48m
DFW
SJC

Aug 19

SFO

as low as

$537

San Francisco, US (SFO) - San Juan, PR (SJU)

American Airlines Logo
American Airlines

Aug 16

SFO
12h 8m
MIA
SJU

Aug 17

SJU
American Airlines Logo
American Airlines

Aug 20

SJU
8h 47m
MIA
PHX
SJC

Aug 20

SFO

as low as

$537

San Francisco, US (SFO) - San Juan, PR (SJU)

American Airlines Logo
American Airlines

Aug 21

SFO
15h 59m
CLT
SJU

Aug 21

SJU
American Airlines Logo
American Airlines

Aug 29

SJU
6h 48m
DFW
SJC

Aug 29

SFO

as low as

$537

San Francisco, US (SFO) - San Juan, PR (SJU)

Delta Air Lines Logo
Delta Air Lines

Aug 17

SFO
13h 36m
ATL
SJU

Aug 18

SJU
Delta Air Lines Logo
Delta Air Lines

Aug 18

SJU
9h 17m
ATL
LAX
SJC

Aug 18

SFO

as low as

$538

San Francisco, US (SFO) - San Juan, PR (SJU)

JetBlue Logo
JetBlue

Aug 18

SFO
17h 41m
JFK
TPA
SJU

Aug 19

SJU
JetBlue Logo
JetBlue

Aug 25

SJU
6h 52m
FLL
SFO

Aug 25

SFO

as low as

$540

Top Deals on flights from San Francisco to Aguadilla

San Francisco, US (SFO) - Aguadilla, PR (BQN)

JetBlue Logo
JetBlue

Aug 27

SFO
13h 36m
FLL
BQN

Aug 28

BQN
JetBlue Logo
JetBlue

Sep 2

BQN
9h 20m
FLL
SFO

Sep 2

SFO

as low as

$535

San Francisco, US (SFO) - Aguadilla, PR (BQN)

United Airlines Logo
United Airlines

Aug 27

SFO
11h 54m
EWR

Aug 27

BQN
United Airlines Logo
United Airlines

Sep 2

BQN
11h 59m
EWR

Sep 2

SFO

as low as

$550

San Francisco, US (SFO) - Aguadilla, PR (BQN)

United Airlines Logo
United Airlines

Aug 27

SFO
14h 54m
EWR
BQN

Aug 27

BQN
United Airlines Logo
United Airlines

Sep 2

BQN
8h 59m
EWR
SFO

Sep 2

SFO

as low as

$550

San Francisco, US (SFO) - Aguadilla, PR (BQN)

United Airlines Logo
United Airlines

Aug 22

SFO
14h 54m
EWR
BQN

Aug 22

BQN
United Airlines Logo
United Airlines

Aug 29

BQN
8h 59m
EWR
SFO

Aug 29

SFO

as low as

$583

San Francisco, US (SFO) - Aguadilla, PR (BQN)

JetBlue Logo
JetBlue

Aug 22

SFO
14h 46m
FLL
BQN

Aug 23

BQN
JetBlue Logo
JetBlue

Aug 29

BQN
9h 20m
FLL
SFO

Aug 29

SFO

as low as

$624

Top Deals on flights from San Francisco to Ponce

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 2

SFO
10h 2m
FLL

Sep 2

PSE
JetBlue Logo
JetBlue

Sep 15

PSE
16h 47m
MCO
FLL

Sep 15

SFO

as low as

$572

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 2

SFO
13h 2m
FLL
PSE

Sep 2

PSE
JetBlue Logo
JetBlue

Sep 9

PSE
13h 47m
MCO
FLL
SFO

Sep 9

SFO

as low as

$572

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 2

SFO
13h 2m
FLL
PSE

Sep 2

PSE
JetBlue Logo
JetBlue

Sep 9

PSE
18h 16m
FLL
SFO

Sep 9

SFO

as low as

$595

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Aug 26

SFO
13h 2m
FLL
PSE

Aug 26

PSE
JetBlue Logo
JetBlue

Sep 9

PSE
18h 16m
FLL
SFO

Sep 9

SFO

as low as

$686

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 1

SFO
13h 2m
FLL
PSE

Sep 1

PSE
JetBlue Logo
JetBlue

Sep 8

PSE
18h 49m
FLL
SFO

Sep 8

SFO

as low as

$690

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Aug 25

SFO
13h 2m
FLL
PSE

Aug 25

PSE
JetBlue Logo
JetBlue

Sep 15

PSE
23h 40m
MCO
JFK
SFO

Sep 16

SFO

as low as

$692

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Aug 26

SFO
13h 2m
FLL
PSE

Aug 26

PSE
JetBlue Logo
JetBlue

Sep 9

PSE
23h 40m
MCO
JFK
SFO

Sep 10

SFO

as low as

$701

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 1

SFO
13h 2m
FLL
PSE

Sep 1

PSE
JetBlue Logo
JetBlue

Sep 8

PSE
15h 4m
MCO
FLL
SFO

Sep 8

SFO

as low as

$702

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Aug 25

SFO
13h 2m
FLL
PSE

Aug 25

PSE
JetBlue Logo
JetBlue

Sep 8

PSE
18h 49m
FLL
SFO

Sep 8

SFO

as low as

$708

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 9

SFO
13h 29m
FLL
PSE

Sep 9

PSE
JetBlue Logo
JetBlue

Sep 23

PSE
18h 16m
FLL
SFO

Sep 23

SFO

as low as

$725

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 9

SFO
13h 29m
FLL
PSE

Sep 9

PSE
JetBlue Logo
JetBlue

Sep 15

PSE
23h 40m
MCO
JFK
SFO

Sep 16

SFO

as low as

$731

San Francisco, US (SFO) - Ponce, PR (PSE)

JetBlue Logo
JetBlue

Sep 2

SFO
20h 59m
FLL
MCO
PSE

Sep 3

PSE
JetBlue Logo
JetBlue

Sep 15

PSE
23h 40m
MCO
JFK
SFO

Sep 16

SFO

as low as

$738

Top Deals on flights from San Francisco to Culebra

San Francisco, US (SFO) - Culebra, PR (CPX)

JetBlue Logo
JetBlue

May 17

SFO
31h 43m
BOS
SJU
CPX

May 18

CPX
JetBlue Logo
JetBlue

May 24

CPX
12h 19m
SJU
BOS
SFO

May 24

SFO

as low as

$1399

San Francisco, US (SFO) - Culebra, PR (CPX)

JetBlue Logo
JetBlue

May 17

SFO
28h 43m
BOS
SJU

May 18

CPX
JetBlue Logo
JetBlue

May 24

CPX
15h 19m
SJU
BOS

May 24

SFO

as low as

$1399

Top Deals on flights from San Francisco to Mayagueez

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

American Airlines Logo
American Airlines

Jun 6

SFO
15h 5m
DFW
SJU

Jun 7

MAZ
Cape Air Logo
Cape Air

Jun 16

MAZ
18h 8m
SJU
PHL

Jun 16

SFO

as low as

$1013

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

American Airlines Logo
American Airlines

Jun 6

SFO
18h 5m
DFW
SJU
MAZ

Jun 7

MAZ
American Airlines Logo
American Airlines

Jun 16

MAZ
15h 8m
SJU
PHL
SFO

Jun 16

SFO

as low as

$1013

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

JetBlue Logo
JetBlue

Jun 6

SFO
28h 38m
BOS
SJU
MAZ

Jun 7

MAZ
JetBlue Logo
JetBlue

Jun 16

MAZ
17h 11m
SJU
FLL
SFO

Jun 17

SFO

as low as

$1014

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

JetBlue Logo
JetBlue

Jun 6

SFO
25h 38m
BOS
SJU

Jun 7

MAZ
JetBlue Logo
JetBlue

Jun 16

MAZ
20h 11m
SJU
FLL

Jun 17

SFO

as low as

$1014

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

United Airlines Logo
United Airlines

Jun 6

SFO
19h 13m
ORD
SJU
MAZ

Jun 7

MAZ
United Airlines Logo
United Airlines

Jun 16

MAZ
11h 56m
SJU
IAD
SFO

Jun 17

SFO

as low as

$1108

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

United Airlines Logo
United Airlines

Jun 6

SFO
16h 13m
ORD
SJU

Jun 7

MAZ
Cape Air Logo
Cape Air

Jun 16

MAZ
14h 56m
SJU
IAD

Jun 17

SFO

as low as

$1108

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

JetBlue Logo
JetBlue

Jun 19

SFO
18h 53m
JFK
SJU
MAZ

Jun 20

MAZ
JetBlue Logo
JetBlue

Jun 27

MAZ
32h 3m
SJU
JFK
SFO

Jun 29

SFO

as low as

$1341

San Francisco, US (SFO) - Mayagueez, PR (MAZ)

United Airlines Logo
United Airlines

Jun 19

SFO
20h 4m
IAH
SJU
MAZ

Jun 20

MAZ
United Airlines Logo
United Airlines

Jun 27

MAZ
16h 33m
SJU
EWR
SFO

Jun 28

SFO

as low as

$1434

Good to Know

Essential information to help you plan your flight from San Francisco to Puerto Rico

Cheapest Flight

$440

The lowest price we found in the last two weeks, departing Aug 17 and returning Aug 18

Airline B62 stops ‧ 14h 16m ‧ economy

Fastest Flights

$572

The fastest flight that we found in the last two weeks, departing Sep 2 and returning Sep 15

Airline B61 stop ‧ 10h 2m ‧ economy

Cheapest Flight Round-trip

$440

Cheapest price found in the last 14 days, departing Aug 17 and returning Aug 18

Airline B62 stops ‧ 14h 16m ‧ economy

Cheapest Layover airport

$470

The cheapest layover airport to San Juan is currently $470

Airline DL3 stops ‧ 16h 29m ‧ economy

Best Arrival airport

$440

The best arrival airport to San Juan is currently $440

Airline B61 stop ‧ 11h 16m ‧ economy

Best Departure airport

$440

The best departure airport to San Juan is currently $440

Airline B61 stop ‧ 11h 16m ‧ economy

Cheapest Airline

$440

The cheapest airline to San Juan is currently $440

Airline B61 stop ‧ 11h 16m ‧ economy

Flight prices from San Francisco to San Juan peak in late December and are lowest in early December and late February.

When planning your travels from San Francisco to San Juan, be mindful of flight price variations throughout the year. The peak price season occurs during late December, particularly around Christmas, where prices can reach their highest, exceeding $1000. In contrast, the low season falls in early December and late February, where prices drop to around $500. Other notable low price periods include late April and late August. Abrupt changes in price occur from mid-March to late April, transitioning from higher to lower prices. Overall, expect a variation of roughly $500 between high and low seasons.

Buy your San Francisco to San Juan tickets 47-55 days before departure for the best prices; book ASAP if within 46 days.

For your trip from San Francisco to San Juan, the ideal time to buy your tickets is between 47 to 55 days before departure, where prices hover around $551. If you purchase much earlier, you'll likely pay around $705, a significant increase. Booking within this window is optimal since prices steadily rise after day 46 and skyrocket in the last week before departure, reaching up to $726. If your journey is less than 46 days away, aim to buy your tickets immediately to avoid the sharp price increase.