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Puerto Rico

$195+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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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 January 27, 2026.

This Delta deal was found by Cheapflights users on 1/26. 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 4/296:45 am
SJC
-
SJU
2 stops13h 28m
Delta
Wed 5/131:55 pm
SJU
-
SJC
1 stop10h 53m
Delta
Deal found 1/26$296
This American Airlines deal was found by Cheapflights users on 1/25. 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 3/316:00 am
SJC
-
SJU
1 stop13h 31m
American Airlines
Tue 4/143:44 pm
SJU
-
SJC
2 stops21h 34m
American Airlines
Deal found 1/25$378
This Delta deal was found by Cheapflights users on 1/24. 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.
Tue 7/2810:56 pm
SJC
-
SJU
1 stop11h 29m
Delta
Wed 8/52:35 pm
SJU
-
SJC
1 stop10h 13m
Delta
Deal found 1/24$385
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 10/276:40 am
SJC
-
BQN
2 stops13h 17m
United Airlines
Wed 10/2812:09 am
BQN
-
SJC
2 stops14h 59m
United Airlines
Deal found 1/26$386
This Faresmojo deal was found by Cheapflights users on 1/24. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/2110:50 pm
SJC
-
SJU
1 stop11h 37m
JetBlue
Sat 4/1112:00 pm
SJU
-
SJC
1 stop12h 33m
JetBlue
Deal found 1/24$396
This American Airlines deal was found by Cheapflights users on 1/26. 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 2/214:20 pm
SJC
-
SJU
2 stops15h 36m
American Airlines
Thu 2/2612:30 pm
SJU
-
SJC
2 stops14h 01m
American Airlines
Deal found 1/26$400
This American Airlines deal was found by Cheapflights users on 1/26. 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 4/187:09 pm
SJC
-
SJU
2 stops12h 39m
American Airlines
Wed 4/2211:59 pm
SJU
-
SJC
1 stop13h 19m
American Airlines
Deal found 1/26$401
This Delta deal was found by Cheapflights users on 1/26. 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 4/226:45 am
SJC
-
SJU
2 stops13h 27m
Delta
Thu 5/77:30 am
SJU
-
SJC
1 stop14h 19m
Delta
Deal found 1/26$441
This Delta deal was found by Cheapflights users on 1/26. 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.
Sat 4/185:50 pm
SJC
-
SJU
2 stops15h 00m
Delta
Wed 4/227:15 am
SJU
-
SJC
2 stops14h 46m
Delta
Deal found 1/26$449
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Wed 4/226:30 am
SJC
-
SJU
1 stop11h 04m
United Airlines
Thu 5/71:40 pm
SJU
-
SJC
1 stop10h 52m
United Airlines
Deal found 1/26$450
This Southwest deal was found by Cheapflights users on 1/27. 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 8/46:30 am
SJC
-
SJU
2 stops11h 35m
Southwest
Thu 8/135:30 am
SJU
-
SJC
1 stop10h 30m
Southwest
Deal found 1/27$452
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/298:00 am
SJC
-
SJU
2 stops17h 32m
Alaska Airlines
Wed 5/1311:59 pm
SJU
-
SJC
1 stop13h 19m
Alaska Airlines
Deal found 1/27$453

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 January 27, 2026.

Round-trip from

$296
(Delta)

One-way from

$195
(CheapOair)

Popular in

June

Cheapest in

September

Average price

$409
From San Jose to Puerto Rico
Search Deals
One-way flight from San Jose to Puerto Rico
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($42 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 27, 2026.
Use the filters below to find and compare flights from San Jose to Puerto Rico that are best for you.

Fly from

San Jose

Fly to

Puerto Rico

Route

Depart

Return

Price

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 4/29

6:45 am-11:13 pm

2 stops13h 28m

San Juan Luis Munoz Marin Intl

Wed 5/13

1:55 pm-9:48 pm

1 stop10h 53m

$296

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 4/22

6:45 am-11:12 pm

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Thu 5/7

6:15 am-4:15 pm

2 stops13h 00m

$441

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 5/3

10:55 pm-1:14 pm

1 stop11h 19m

San Juan Luis Munoz Marin Intl

Fri 5/15

1:55 pm-9:48 pm

1 stop10h 53m

$441

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 5/13

7:40 pm-9:10 am

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Sun 5/17

5:00 am-6:05 pm

1 stop16h 05m

$449

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 4/22

6:30 am-8:34 pm

1 stop11h 04m

San Juan Luis Munoz Marin Intl

Thu 5/7

1:40 pm-9:32 pm

1 stop10h 52m

$450

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 5/14

7:40 pm-9:10 am

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Tue 5/19

11:25 am-9:05 pm

2 stops12h 40m

$460

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 5/9

6:30 am-10:54 pm

2 stops13h 24m

San Juan Luis Munoz Marin Intl

Sat 5/16

7:30 am-4:15 pm

2 stops11h 45m

$460

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 6/1

9:45 pm-1:10 pm

1 stop12h 25m

San Juan Luis Munoz Marin Intl

Mon 6/15

5:30 am-3:25 pm

1 stop12h 55m

$474

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 2/19

7:20 pm-9:55 am

2 stops10h 35m

San Juan Luis Munoz Marin Intl

Fri 2/27

5:30 am-2:30 pm

2 stops13h 00m

$485

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 5/6

8:20 am-11:40 pm

2 stops12h 20m

San Juan Luis Munoz Marin Intl

Sun 5/10

1:15 pm-11:55 pm

2 stops13h 40m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 21 results
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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, January is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $169). Flying from San Jose, California to Puerto Rico in February is currently the most expensive (average of $321). 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 January 27, 2026.
See what other customers who have flown with Southwest, Delta, and United Airlines 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.
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
8.0
Very good
4,268 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,118 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,205 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,197 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Spirit Airlines
6.3
Okay
8,384 reviews
Southwest
8.0
Very good
4,268 reviews

Entertainment

7.5

Crew

8.6

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

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?

    Delta and Southwest can get you from San Jose, California to Puerto Rico in just under 10h 30m. Your travel time can differ by up to 2h 58m. 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?

    When deciding which route to take from San Jose, California to Puerto Rico consider San Jose - San Juan Luis Munoz Marin Intl, San Jose - Aguadilla Borinquen or San Jose - Culebra as they are the most popular.

  • 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, January is the cheapest month in which you can book a flight from San Jose, California to Puerto Rico (average of $169). Flying from San Jose, California to Puerto Rico in February is currently the most expensive (average of $321). 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

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Alternative routes for San Jose to Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from San Jose to Puerto Rico

Discover the top 5 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 January 27, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$232Average$361FlexibilityNo cancel feeOn-time65%
DeltaCheapest$238Average$453FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$547FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$383Average$555FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$414Average$671FlexibilityNo cancel feeOn-time71%

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