Flights from San Juan (SJU) to San Francisco and flight information
Flight prices from San Juan to San Francisco
Planning a trip from San Juan to San Francisco and looking for the best fares? On Aviasurf you can find the latest prices for any day and choose the most convenient flight. Book a flight from San Juan to San Francisco from $237. with departure on November 1, 2026.
Climate in San Francisco and when to travel
The warmest month in San Francisco is September, with an average monthly air temperature of 16.1 °C; the coldest is January at 10.4 °C. July has the lowest average monthly precipitation, 2 mm.
For the nearest observed departure in November, the climate normals are: average monthly air temperature 12.7 °C, coastal water 12.9 °C, monthly precipitation 58 mm, and daylight 10.0 hours.
Fare calendar for flights from San Juan to San Francisco
Explore fare trends for flights San Juan — San Francisco with our calendar. It helps you see ticket prices for each day of any month and optimize your travel budget. The tool makes finding the best deals even easier and more convenient.
Current flight offers from San Juan to San Francisco
Below is a selection of tickets on the San Juan – San Francisco route. Use our search to view all tickets on this route. For a more precise search, apply filters by airline, airports, flight duration, stops, baggage, cabin class, and departure or arrival time.
Cheapest fare with 3 stops from San Juan to San Francisco
Found in the last 48 hours: a ticket from Frontier Airlines. Departure from Luis Munoz Marin International Airport (SJU) is scheduled for 01.11.2026 at 07:00. Arrival at San Francisco airport San Francisco International Airport (SFO) is expected on 03.11.2026 at 08:19. Ticket price is $237. Flight time 53 hours and 19 minutes. No checked baggage Find the same ticket
Cheapest flight
Frontier Airlines
F9 3017
07:00
San Juan (SJU)
01.11.2026
SJU
SFO
53h 19m
with 3 stops
08:19
San Francisco (SFO)
03.11.2026
$237
Find flight
General flight information from San Juan to San Francisco
Straight-line distance between cities
5829 km
3622 miles
Flight time
10 h 26 min
Fastest observed itinerary with connections
Time difference
3 hours
San Francisco is behind San Juan
- Flights from San Francisco to San Juan for the return trip
- Tickets from San Juan to any destination
- Fares from San Francisco to any destination
- Tickets from Puerto Rico to any destination
- Tickets from United States to any destination
- Prices for flights to San Juan
- Cheap tickets to United States
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- Find flights from San Juan to United States
- Flights from United States to Puerto Rico
- Flights from Puerto Rico to United States
Flight schedule from San Juan to San Francisco
Airports for flights from San Juan to San Francisco
The San Juan — San Francisco route is served by the following airports:
Airports in San Juan
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| Luis Munoz Marin International Airport (SJU) | 11 km | $237 |
Distances are straight-line distances to the city center.
Airports in San Francisco
| Airport | Distance to city center | Lowest fare | Note |
|---|---|---|---|
| San Francisco International Airport (SFO) | 18 km | $237 |
Distances are straight-line distances to the city center.
Airlines on itineraries from San Juan to San Francisco
Available itineraries from San Juan to San Francisco involve 14 airlines; shown below: 12. American Airlines appears most often in the observed options.
American Airlines
Flight numbers by segment:
AA 3082
AA 1005
AA 3024
AA 2387
AA 1731
AA 1501
AA 3298
AA 810
AA 527
AA 2253
AA 1253
AA 3025
AA 1528
AA 3079
AA 597
AA 821
AA 508
AA 3092
AA 2933
AA 1852
AA 2335
AA 15
AA 1893
AA 1341
AA 2347
AA 3187
AA 2410
AA 2069
AA 2141
AA 1844
AA 1908
AA 2294
AA 177
AA 1976
AA 1639
AA 1977
AA 2663
AA 2433
AA 1826
AA 1865
AA 2158
AA 1613
AA 2757
AA 2279
AA 2905
AA 783
AA 2150
AA 3159
AA 446
AA 2522
AA 2775
AA 3228
United Airlines
Flight numbers by segment:
UA 2219
UA 1180
UA 1593
UA 1777
UA 1506
UA 2417
UA 216
UA 1644
UA 2764
UA 2022
UA 1434
UA 2862
UA 2089
UA 638
UA 1811
UA 1577
UA 1141
UA 2461
UA 2171
UA 2364
UA 1800
UA 343
UA 1848
UA 1368
UA 1389
UA 2123
UA 1173
UA 668
UA 1609
UA 2106
UA 2059
UA 2088
UA 2024
UA 367
Delta
Flight numbers by segment:
DL 1854
DL 363
DL 1763
DL 823
DL 1757
DL 517
DL 681
DL 545
DL 1877
DL 667
DL 1327
DL 1882
DL 656
jetBlue
Flight numbers by segment:
B6 562
B6 733
B6 1048
B6 904
B6 615
B6 415
B6 704
B6 515
B6 1454
B6 277
B6 1004
Southwest Airlines
Flight numbers by segment:
WN 3855
WN 4351
WN 2116
WN 1040
WN 3957
WN 1792
WN 3944
WN 2766
WestJet
Flight numbers by segment:
WS 8763
WS 8751
WS 8756
WS 8609
WS 8755
Gol Transportes Aéreos
Flight numbers by segment:
G3 6447
G3 6329
G3 6421
G3 6441
G3 6026
Frontier Airlines
Flight numbers by segment:
F9 3017
F9 3451
F9 1821
F9 3019
Azul Airlines
Flight numbers by segment:
AD 7748
AD 7928
AD 7766
AD 7040
Alaska Airlines
Flight numbers by segment:
AS 41
AS 33
AS 39
EL AL
Flight numbers by segment:
LY 4075
LY 4583
LY 4077
Kenya Airways
Flight numbers by segment:
KQ 7269
KQ 7009
Aircraft used on itinerary segments from San Juan to San Francisco
Observed itinerary segments from San Juan to San Francisco use 3 models of aircraft across 14 airlines.
Airbus A321neo
Airbus A320neo
Airbus Industrie A321
Connecting cities for flights from San Juan to San Francisco
Flying from San Juan to San Francisco with a layover? Consider these connecting cities:
Flights from San Juan to United States
Below are the most popular routes from San Juan to United States at the lowest prices from airlines on different dates, with no commission.
Frontier Airlines
F9 2695
00:59
San Juan (SJU)
03.11.2026
SJU
PHL
4h 12m
Direct flight
04:11
Philadelphia (PHL)
03.11.2026
from $49
Find flight
Frontier Airlines
F9 2283
13:57
San Juan (SJU)
18.12.2026
SJU
MIA
3h 1m
Direct flight
15:58
Miami (MIA)
18.12.2026
from $56
Find flight
Frontier Airlines
F9 3017
07:00
San Juan (SJU)
02.11.2026
SJU
FLL
2h 49m
Direct flight
08:49
Fort Lauderdale (FLL)
02.11.2026
from $67
Find flight
Frontier Airlines
F9 2871
05:01
San Juan (SJU)
02.12.2026
SJU
MCO
9h 40m
with 1 stop
13:41
Orlando (MCO)
02.12.2026
from $77
Find flight
Frontier Airlines
F9 2283
16:52
San Juan (SJU)
18.11.2026
SJU
IAH
17h 53m
with 1 stop
08:45
Houston (IAH)
19.11.2026
from $79
Find flight
Frequently asked questions about flights from San Juan to San Francisco
Which airlines operated the lowest-priced itinerary we observed from San Juan to San Francisco?
The lowest-priced itinerary we observed was $237 and included segments operated by Frontier Airlines. This result is based on 2 distinct offers for the route. The offers were found on October 22, 2026.
On which date have we observed the lowest fare from San Juan to San Francisco?
The lowest fare we observed was $237 for departure on November 1, 2026. This is an observation from 2 distinct offers, not a prediction of future prices. The offers were found on October 22, 2026.
How much does a flight from San Juan to San Francisco cost?
Flight prices from San Juan to San Francisco can vary greatly depending on airline, cabin class, season, and booking time. The lowest fare is $237.
Which airlines appear in available itineraries from San Juan to San Francisco?
Available itineraries from San Juan to San Francisco may include flight segments operated by Frontier Airlines, American Airlines, United Airlines, Southwest Airlines, Kenya Airways, jetBlue, Delta, Alaska Airlines, EL AL, WestJet, Azul Airlines, Air Europa, Gol Transportes Aéreos, Royal Air Maroc.
How long is the flight from San Juan to San Francisco?
The schedule data currently available to us does not list a nonstop flight from San Juan to San Francisco. Recently observed itineraries with a plane change took from 10 hours and 26 minutes.
Are there direct flights from San Juan to San Francisco?
The schedule data currently available to us does not show a nonstop flight from San Juan to San Francisco. Other routings may be available — use our search to check options for your dates.
How much is a round-trip ticket San Juan — San Francisco?
Round-trip fares from San Juan to San Francisco can vary widely depending on season, booking time, airline, and cabin class. We recommend using our flight search for the most accurate pricing.
What are the carry-on baggage rules for flights from San Juan to San Francisco?
Carry-on rules for flights from San Juan to San Francisco vary by airline. Typically passengers can bring one carry-on bag and one personal item such as a laptop bag or handbag. Weight and size limits usually are around 7–10 kg and 55x40x20 cm. Liquids and some items have additional security rules. Always check the specific airline policy before you fly.
What are the rules for traveling with pets on flights from San Juan to San Francisco?
Pet transport rules vary by airline. Generally pets must be in approved carriers. Some airlines allow small pets in the cabin, while larger pets must travel in the cargo hold. Health documents and certificates are required. Please confirm all requirements with your chosen airline.
How early should I arrive at the airport for a flight from San Juan to San Francisco?
Arrive early — typically 2–3 hours before international flights and 1–2 hours before domestic flights. This allows time for check‑in, baggage drop, and security. Peak periods or certain destinations may require extra time.
What additional fees can occur when booking a ticket from San Juan to San Francisco?
Additional fees can include seat selection, extra or special baggage, onboard meals, ticket changes or cancellations, early or late check‑in, and insurance. We do not add booking fees, but extra charges depend on the airline and fare rules.
Are there discounts or promotions for flights from San Juan to San Francisco?
Discounts and promotions vary by airline and booking period. Many airlines run deals outside peak seasons or for early bookings. Check our site regularly for the latest offers, as availability can change quickly.
Are there night flights from San Juan to San Francisco?
Yes, there are night flights from San Juan to San Francisco operated by various airlines. These can be convenient for travelers looking to save daytime hours. Check current schedules and availability in our search.
Are there Wi‑Fi flights on the San Juan - San Francisco route?
Wi‑Fi availability on San Juan - San Francisco flights varies by airline and aircraft. Check details with specific airlines or use our search to see current options.
What are the most common transfer options on flights from San Juan to San Francisco?
Flights from San Juan to San Francisco can include various transfer options depending on the airline. Popular layover cities include Fort Lauderdale, Cleveland, Las Vegas, Dallas. Use our search to find the best transfer options.
What onboard services are provided on San Juan - San Francisco flights?
Onboard services vary by airline. Typically passengers can expect entertainment, meals, and beverages, and some carriers offer Wi‑Fi or additional amenities. Check with the airline or use our search for details.
Which airports serve the San Juan - San Francisco route?
The San Juan - San Francisco route is usually served by these departure airports: Luis Munoz Marin International Airport. Arrival is usually through these airports: San Francisco International Airport. Exact airport combinations depend on the airline and selected flight. Use our search for details.
What aircraft fly the San Juan - San Francisco route?
Airlines operate various aircraft types on the San Juan - San Francisco route. Examples include Airbus A321neo, Airbus A320neo, Airbus Industrie A321 and other models. Aircraft type depends on the carrier and specific flight. Use our search for up‑to‑date details.
Which connecting cities are common on the San Juan - San Francisco route?
The San Juan - San Francisco route may include different connecting cities, especially for non‑direct flights. Possible connections include Fort Lauderdale, Cleveland, Las Vegas, Dallas and others. Use our search to find the best option.
