Cheap Flights from San Francisco, CA to San Juan from $159

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On Cheapflightsplus.com you will find 221 connecting flights from San Francisco to San Juan. You can compare airfare deals from 10 airlines and multiple travel sites from $159, book and save on cheap plane tickets and last minute offers. Also check out SFO-SJU flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Francisco to San Juan Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $159 (one-way), $273 (round-trip).

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Best Flights from San Francisco to San Juan Today

Take a look at the list of non stop flights and flights with layovers from San Francisco to San Juan with the lowest price of $159. Take a look at the list of flights with layovers from San Francisco to San Juan from $159. There’re no direct flights. The fastest connecting flight – 8h 55m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $159 Find flight	23:59 San Francisco San Francisco	15:15+1 день San Juan Luis Munoz Marin Intl	11h 16m layover 2h 50m - Atlanta	Frontier Airlines	F91448 F92082
from $261 Find flight	18:05 San Francisco San Francisco	16:01+1 день San Juan Luis Munoz Marin Intl	17h 56m layover 9h 4m - Minneapolis	Sun Country Airlines	SY396 SY761
from $278 Find flight	05:00 San Francisco San Francisco	18:19 San Juan Luis Munoz Marin Intl	9h 19m layover 0h 56m - Denver	United Airlines	UA2676 UA1339
from $278 Find flight	06:15 San Francisco San Francisco	20:55 San Juan Luis Munoz Marin Intl	10h 40m layover 1h 43m - Chicago	United Airlines	UA2635 UA695
from $278 Find flight	23:59 San Francisco San Francisco	14:40+1 день San Juan Luis Munoz Marin Intl	10h 41m layover 1h 20m - Newark	United Airlines	UA2351 UA1556
from $278 Find flight	23:59 San Francisco San Francisco	15:38+1 день San Juan Luis Munoz Marin Intl	11h 39m layover 2h 49m - Chicago	United Airlines	UA476 UA1996
from $278 Find flight	22:55 San Francisco San Francisco	15:38+1 день San Juan Luis Munoz Marin Intl	12h 43m layover 3h 40m - Chicago	United Airlines	UA1494 UA1996
from $279 Find flight	08:25 San Francisco San Francisco	22:22 San Juan Luis Munoz Marin Intl	9h 57m layover 1h 7m - Washington D.C.	United Airlines	UA717 UA2025
from $279 Find flight	07:20 San Francisco San Francisco	21:28 San Juan Luis Munoz Marin Intl	10h 8m layover 1h 50m - Houston	United Airlines	UA2483 UA701
from $279 Find flight	07:00 San Francisco San Francisco	22:22 San Juan Luis Munoz Marin Intl	11h 22m layover 2h 27m - Washington D.C.	United Airlines	UA1322 UA2025
from $279 Find flight	07:15 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	13h 21m layover 3h 59m - Newark	United Airlines	UA1900 UA1543
from $279 Find flight	06:15 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	14h 21m layover 1h 59m - Chicago 1h 42m - Newark	United Airlines	UA2635 UA2298 UA1543
from $279 Find flight	05:15 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	15h 21m layover 3h 4m - Chicago 1h 42m - Newark	United Airlines	UA561 UA2298 UA1543
from $279 Find flight	05:15 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	15h 21m layover 2h 18m - Chicago 2h 36m - Newark	United Airlines	UA561 UA2329 UA1543
from $279 Find flight	05:15 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	15h 21m layover 1h 13m - Chicago 3h 41m - Newark	United Airlines	UA561 UA2238 UA1543
from $279 Find flight	05:00 San Francisco San Francisco	00:36+1 день San Juan Luis Munoz Marin Intl	15h 36m layover 1h 9m - Houston 3h 16m - Newark	United Airlines	UA274 UA1499 UA1543

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on May 11, 2025

Flight Schedule San Francisco (California) to San Juan

Full flight schedule will help you in detecting at what time planes fly from San Francisco to San Juan. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.

Departure	Flight Details	Flight Duration	Price
00:30 — 16:36	00:25 — 06:10 UA512 United Airlines San Francisco — Houston 3h 59m stop 10:14 — 16:36 UA1192 United Airlines Houston — San Juan	12h 6m including layover	Find flight from$570
05:00 — 18:19	05:00 — 08:44 UA2676 United Airlines San Francisco — Denver 56m stop 09:40 — 18:19 UA1339 United Airlines Denver — San Juan	9h 19m including layover	Find flight from$278
05:14 — 18:25	05:14 — 08:56 UA1362 United Airlines San Francisco — Denver 50m stop 09:46 — 18:25 UA1339 United Airlines Denver — San Juan	9h 11m including layover	Find flight from$280
06:15 — 20:55	06:15 — 12:37 UA2635 United Airlines San Francisco — Chicago 1h 43m stop 14:20 — 20:55 UA695 United Airlines Chicago — San Juan	10h 40m including layover	Find flight from$278
06:15 — 20:55	06:15 — 12:42 UA2182 United Airlines San Francisco — Chicago 1h 38m stop 14:20 — 20:55 UA695 United Airlines Chicago — San Juan	10h 40m including layover	Find flight from$391
07:00 — 22:22	07:00 — 15:06 UA1322 United Airlines San Francisco — Washington D.C. 2h 27m stop 17:35 — 22:22 UA2025 United Airlines Washington D.C. — San Juan	11h 22m including layover	Find flight from$279
07:15 — 00:36 +1 day	07:15 — 15:42 UA1900 United Airlines San Francisco — Newark 3h 59m stop 19:41 — 00:36 UA1543 United Airlines Newark — San Juan	13h 21m including layover	Find flight from$279
08:25 — 22:22	08:25 — 16:28 UA717 United Airlines San Francisco — Washington D.C. 1h 7m stop 17:35 — 22:22 UA2025 United Airlines Washington D.C. — San Juan	9h 57m including layover	Find flight from$279
08:31 — 21:26	08:31 — 14:23 UA2266 United Airlines San Francisco — Houston 41m stop 15:04 — 21:26 UA701 United Airlines Houston — San Juan	8h 55m including layover	Find flight from$661
09:00 — 00:36 +1 day	08:40 — 17:02 UA1149 United Airlines San Francisco — Newark 2h 21m stop 19:41 — 00:36 UA1543 United Airlines Newark — San Juan	11h 36m including layover	Find flight from$339
14:53 — 06:12 +1 day	14:53 — 20:44 UA2855 United Airlines San Francisco — Houston 3h 10m stop 23:54 — 06:12 UA1497 United Airlines Houston — San Juan	11h 19m including layover	Find flight from$345
14:59 — 06:12 +1 day	14:59 — 20:50 UA242 United Airlines San Francisco — Houston 3h 4m stop 23:54 — 06:12 UA1497 United Airlines Houston — San Juan	11h 13m including layover	Find flight from$280
16:39 — 06:12 +1 day	16:39 — 22:30 UA1672 United Airlines San Francisco — Houston 1h 24m stop 23:54 — 06:12 UA1497 United Airlines Houston — San Juan	9h 33m including layover	Find flight from$345
16:55 — 20:55 +1 day	16:55 — 23:12 UA373 United Airlines San Francisco — Chicago 15h 8m stop 14:20 — 20:55 UA695 United Airlines Chicago — San Juan	24h including layover	Find flight from$563
18:05 — 16:01 +1 day	17:58 — 23:36 SY396 Sun Country Airlines San Francisco — Minneapolis 9h 4m stop 09:00 — 16:14 SY761 Sun Country Airlines Minneapolis — San Juan	17h 56m including layover	Find flight from$261
21:25 — 12:47 +1 day	21:25 — 05:59 UA1555 United Airlines San Francisco — Newark 1h 56m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	11h 22m including layover	Find flight from$280
21:30 — 12:47 +1 day	21:30 — 05:58 UA624 United Airlines San Francisco — Newark 1h 57m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	11h 17m including layover	Find flight from$286
22:45 — 12:47 +1 day	22:45 — 07:00 UA366 United Airlines San Francisco — Newark 55m stop 07:55 — 12:47 UA2143 United Airlines Newark — San Juan	10h 2m including layover	Find flight from$286
22:55 — 15:38 +1 day	22:44 — 05:00 UA1494 United Airlines San Francisco — Chicago 3h 40m stop 09:00 — 15:38 UA1996 United Airlines Chicago — San Juan	12h 43m including layover	Find flight from$278
23:59 — 15:15 +1 day	23:59 — 07:47 F91448 Frontier Airlines San Francisco — Atlanta 2h 50m stop 10:37 — 15:15 F92082 Frontier Airlines Atlanta — San Juan	11h 16m including layover	Find flight from$159
23:59 — 14:40 +1 day	23:59 — 08:27 UA2351 United Airlines San Francisco — Newark 1h 20m stop 09:47 — 14:40 UA1556 United Airlines Newark — San Juan	10h 41m including layover	Find flight from$278

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on May 11, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Francisco to San Juan depends on and how to choose the most interesting flight option for you.

Distance between San Francisco and San Juan is 5834 miles. Time difference between the cities is 4h. Airplanes depart 00:30 to 23:59 from 3 San Francisco airports and arrive 00:30 to 23:59 to 2 San Juan airports. Average flight time is 17h 30m.

The fastest flight 8h 55m
Average flight time 17h 30m
The earliest flight 00:30
The latest flight 23:59
Distance 3626 ml

The cheapest months to travel to San Juan are december (from 159 $), november (from 278 $), january (from 279 $).

The most expensive months are february (from 280 $), january (from 279 $), november (from 278 $).

What is the lowest airfare San Francisco to San Juan?

The cheapest plane ticket found by our users is $159. This airfare is for economy class on one-way F91448 flight by Frontier Airlines for December 13, 2024 which leaves San Francisco in San Francisco at 23:59 am and arrives at San Juan Luis Munoz Marin Intl at 15:15.

Economy class

$159

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First class

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Popular Airlines on the Route

The flight San Francisco — San Juan is served by 10 regular airlines and 5 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 19 departures per week at the price of from $ 300 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 2823.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 221 flights with layovers on the route. The fastest connecting flight is UA2266 by United Airlines takes 8h 55m and the cheapest is F91448 by Frontier Airlines for $159.

AS - Alaska Airlines

from $300

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AC - Air Canada

from $524

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F9 - Frontier Airlines

from $159

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PD - Porter Airlines

from $589

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AV - Avianca

from $608

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SY - Sun Country Airlines

from $261

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UA - United Airlines

from $278

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AM - Aeromexico

from $702

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WS - WestJet

from $754

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TS - Air Transat

from $562

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See more connecting flights

Airports

You can fly from San Francisco to San Juan from 3 airports (San Francisco, Embarkadero, China Basin Heliport).

San Francisco airports

San Francisco-SFO

from $159
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Embarkadero-EMB

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China Basin Heliport-JCC

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San Juan airports

Isla Grande-SIG

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Luis Munoz Marin Intl-SJU

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Airplanes

There are flights to San Juan from San Francisco by 10 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from San Francisco

You may also consider searching for discounted plane tickets to some other popular places from San Francisco within United States.

San Francisco — Los Angeles

from $62

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San Francisco — New York

from $70

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San Francisco — Las Vegas

from $57

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San Francisco — San Diego

from $67

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San Francisco — Seattle

from $54

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San Francisco — Chicago

from $69

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San Francisco — Boston

from $59

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San Francisco — Miami

from $61

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San Francisco — Phoenix

from $58

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San Francisco — Washington D.C.

from $66

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Top International Destinations from San Francisco

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

San Francisco — Vancouver

from $56

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San Francisco — London

from $72

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San Francisco — Tokyo

from $73

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San Francisco — Toronto

from $67

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San Francisco — Mumbai

from $63

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San Francisco — Paris

from $58

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San Francisco — Sydney

from $78

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San Francisco — Manila

from $67

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San Francisco — Cancun

from $69

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San Francisco — Singapore

from $56

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How to book a plane ticket yourself?

Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.
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