Puerto Rico

$176+ Cheap flights from San Jose, CA (SJC) to Puerto Rico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Jul 10 — Jul 171
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Cheap flight deals from San Jose to Puerto Rico

Cheapest flights from San Jose to Puerto Rico
Explore the most affordable flight options available from San Jose to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 10, 2026.

This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/152:36 pm
SJC
-
SJU
2 stops22h 04m
American Airlines
Sat 9/194:38 pm
SJU
-
SJC
2 stops21h 15m
American Airlines
Deal found 6/8$379
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:12 pm
SJC
-
SJU
2 stops14h 24m
Delta
Sat 10/312:31 pm
SJU
-
SJC
1 stop11h 27m
Delta
Deal found 6/8$386
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:45 pm
SJC
-
SJU
1 stop11h 55m
Southwest
Sat 10/315:30 am
SJU
-
SJC
1 stop12h 15m
Southwest
Deal found 6/8$391
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/810:20 pm
SJC
-
SJU
1 stop10h 25m
Delta
Wed 11/111:55 pm
SJU
-
SJC
1 stop13h 03m
Delta
Deal found 6/6$396
This Southwest deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/247:35 pm
SJC
-
SJU
2 stops10h 35m
Southwest
Mon 9/2811:35 am
SJU
-
SJC
2 stops13h 00m
Southwest
Deal found 6/7$406
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:30 am
SJC
-
SJU
2 stops11h 35m
Southwest
Mon 8/2411:35 am
SJU
-
SJC
2 stops13h 25m
Southwest
Deal found 6/8$411
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/27:15 am
SJC
-
SJU
1 stop12h 05m
Delta
Wed 12/93:35 pm
SJU
-
SJC
1 stop11h 23m
Delta
Deal found 6/7$427
This Southwest deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1710:30 pm
SJC
-
SJU
1 stop13h 00m
Southwest
Sun 9/205:30 am
SJU
-
SJC
1 stop10h 45m
Southwest
Deal found 6/6$432
This Delta deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/67:35 pm
SJC
-
SJU
2 stops16h 26m
Delta
Wed 11/113:10 pm
SJU
-
SJC
2 stops12h 44m
Delta
Deal found 6/6$437
This American Airlines deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:00 am
SJC
-
SJU
1 stop19h 30m
American Airlines
Thu 11/126:44 am
SJU
-
SJC
1 stop10h 33m
American Airlines
Deal found 6/6$441
This Southwest deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:30 am
SJC
-
SJU
2 stops11h 35m
Southwest
Tue 9/810:30 am
SJU
-
SJC
2 stops13h 00m
Southwest
Deal found 6/8$446
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:30 am
SJC
-
BQN
2 stops13h 39m
United Airlines
Tue 9/2212:15 am
BQN
-
SJC
2 stops14h 31m
United Airlines
Deal found 6/7$634

Find flight deals from San Jose to Puerto Rico

Keep the following information in mind while searching for San Jose to Puerto Rico flight deals. Data was last updated June 10, 2026.

Round-trip from

$379
(American Airlines)

One-way from

$176
(United Airlines)

Popular in

November

Cheapest in

September

Average price

$756
From San Jose to Puerto Rico
One-way flight from San Jose to Puerto Rico
Highest demand for flights based on searches. 21% potential increase in price ($148 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($21 potential savings vs. average RT price).
Average for round-trip flights in June 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Puerto Rico 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, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from San Jose to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 9/24

10:30 pm-2:30 pm

1 stop13h 00m

San Juan Luis Munoz Marin Intl

Mon 9/28

5:30 am-1:00 pm

1 stop10h 30m

$391

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 11/6

7:30 pm-11:20 am

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Thu 11/12

12:40 pm-9:55 pm

2 stops13h 15m

$391
Quickest round-trip

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 11/4

7:15 am-10:59 pm

1 stop11h 44m

San Juan Luis Munoz Marin Intl

Thu 11/12

3:35 pm-10:58 pm

1 stop11h 23m

$479

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 9/13

3:45 pm-11:48 am

2 stops17h 03m

San Juan Luis Munoz Marin Intl

Sun 9/27

7:30 am-10:13 pm

2 stops17h 43m

$511

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 10/11

6:12 pm-11:36 am

2 stops14h 24m

San Juan Luis Munoz Marin Intl

Thu 10/15

12:46 pm-10:58 pm

1 stop13h 12m

$516

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 11/6

6:12 pm-12:36 pm

2 stops14h 24m

San Juan Luis Munoz Marin Intl

Mon 11/9

1:55 pm-10:58 pm

1 stop13h 03m

$562

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 7/3

9:20 am-12:25 am

1 stop12h 05m

San Juan Luis Munoz Marin Intl

Fri 7/10

5:00 am-2:05 pm

2 stops12h 05m

$634

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 7/2

7:40 pm-10:45 am

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Fri 7/10

5:00 am-2:05 pm

2 stops12h 05m

$686

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 7/3

6:01 am-11:50 pm

1 stop14h 49m

San Juan Luis Munoz Marin Intl

Wed 7/8

5:45 am-10:58 pm

1 stop20h 13m

$691

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 11/18

6:30 am-11:55 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Wed 11/25

1:55 pm-11:54 pm

2 stops13h 59m

$719

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 28 resultsSorted by cheapest first
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Best time to book a flight from San Jose to Puerto Rico

Have a flexible travel schedule? Discover the best time to fly to Puerto Rico from San Jose with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from San Jose to Puerto Rico

What is the cheapest month to book a flight from San Jose, California to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $128). Flying from San Jose, California to Puerto Rico in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Puerto Rico. Reviews last updated June 10, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andDelta from San Jose to Puerto Rico have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Comfort

7.8

Boarding

8.1

Entertainment

7.0

Food

7.0

Crew

8.5

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

Find useful and relevant information for your journey from San Jose to Puerto Rico. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from San Jose to Puerto Rico?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to Puerto Rico. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

  • How long is the flight from San Jose, California to Puerto Rico?

    Southwest, Delta, and United Airlines can get you from San Jose, California to Puerto Rico in just under 11h 44m. Your travel time can differ by up to 13h 48m. The distance between San Jose, California and Puerto Rico is about 3597 mi. This flight may include one or multiple stops.

  • What are the most popular routes from San Jose, California to Puerto Rico?

  • Can I find deals for flights from San Jose to Puerto Rico that include hotel bookings?

    Yes. In addition to deals on San Jose to Puerto Rico flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Jose to Puerto Rico?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Puerto Rico.

  • Can I find deals for business class flights from San Jose to Puerto Rico?

    Yes. Cheapflights offers flight deals from San Jose to Puerto Rico by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from San Jose, California to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $128). Flying from San Jose, California to Puerto Rico in June is currently the most expensive (average of $483). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from San Jose to Puerto Rico

Discover the top 6 airlines that operate flights from San Jose to Puerto Rico. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$132Average$389FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$541FlexibilityNo cancel feeOn-time69%
JetBlueCheapest$369Average$549FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$376Average$575FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$394Average$680FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$685Average$756FlexibilityNo cancel feeOn-time75%

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