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$128+ Cheap flights from San Jose (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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap 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 July 29, 2025.

Round-trip from

$255
(Delta)

One-way from

$128
(Delta)

Popular in

June

Cheapest in

January

Average price

$499
From San Jose to Puerto Rico
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One-way flight from San Jose to Puerto Rico
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Highest demand for flights based on searches. 8% potential increase in price ($49 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find 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 July 29, 2025.

This Delta deal was found by Cheapflights users on 7/28. 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 9/206:55 pmSJC - SJU
2 stops15h 21mDelta
Fri 9/267:00 amSJU - SJC
2 stops18h 55mDelta
Deal found 7/28$255
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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 12/312:34 pmSJC - SJU
1 stop10h 31mAlaska Airlines
Mon 1/51:30 amSJU - SJC
1 stop12h 35mAlaska Airlines
Deal found 7/29$323
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/36:00 amSJC - SJU
2 stops14h 57mSpirit Airlines
Mon 9/810:42 amSJU - SJC
2 stops16h 42mSpirit Airlines
Deal found 7/29$331
This Southwest deal was found by Cheapflights users on 7/28. 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 10/77:35 amSJC - SJU
2 stops13h 15mSouthwest
Thu 10/165:50 amSJU - SJC
1 stop13h 10mSouthwest
Deal found 7/28$333
This United Airlines deal was found by Cheapflights users on 7/28. 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 11/16:30 amSJC - SJU
1 stop10h 30mUnited Airlines
Tue 11/112:05 amSJU - SJC
2 stops15h 37mUnited Airlines
Deal found 7/28$379
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:00 amSJC - SJU
2 stops14h 59mAmerican Airlines
Sun 8/316:00 amSJU - SJC
2 stops15h 25mAmerican Airlines
Deal found 7/29$414
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/97:00 amSJC - BQN
2 stops13h 09mUnited Airlines
Wed 8/1312:15 amBQN - SJC
2 stops14h 47mUnited Airlines
Deal found 7/27$678
This Trip.com deal was found by Cheapflights users on 7/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/107:00 pmSJC - BQN
2 stops28h 01mFrontier
Tue 8/122:59 amBQN - SJC
2 stops35h 23mFrontier
Deal found 7/28$705
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:20 amSJC - MAZ
2 stops31h 07mUnited Airlines
Sun 8/172:00 pmMAZ - SJC
2 stops35h 35mUnited Airlines
Deal found 7/27$1,964

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 July 29, 2025.
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

Sat 9/20

6:55 pm-1:16 pm

2 stops15h 21m

San Juan Luis Munoz Marin Intl

Fri 9/26

7:00 am-10:55 pm

2 stops18h 55m

$255

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 12/31

2:34 pm-5:05 am

1 stop10h 31m

San Juan Luis Munoz Marin Intl

Mon 1/5

1:30 am-10:05 am

1 stop12h 35m

$323

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 9/3

6:00 am-11:57 pm

2 stops14h 57m

San Juan Luis Munoz Marin Intl

Mon 9/8

10:42 am-12:24 am

2 stops16h 42m

$331

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 10/7

7:35 am-11:50 pm

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Thu 10/16

5:50 am-4:00 pm

1 stop13h 10m

$333

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 1/18

12:45 pm-6:12 am

2 stops13h 27m

San Juan Luis Munoz Marin Intl

Sat 1/24

8:35 am-5:43 pm

2 stops13h 08m

$345

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 8/26

6:00 am-11:59 pm

2 stops14h 59m

San Juan Luis Munoz Marin Intl

Sun 8/31

6:00 am-6:25 pm

2 stops15h 25m

$414

San JoseAguadilla

SJC - BQN

SJCBQN

San Jose

Sat 8/9

7:00 am-11:09 pm

2 stops13h 09m

Aguadilla Borinquen

Wed 8/13

12:15 am-12:02 pm

2 stops14h 47m

$678

San JoseAguadilla

SJC - BQN

SJCBQN

San Jose

Sun 8/10

7:00 pm-2:01 am

2 stops28h 01m

Aguadilla Borinquen

Tue 8/12

2:59 am-11:22 am

2 stops35h 23m

$705

San JoseMayagüez

SJC - MAZ

SJCMAZ

San Jose

Fri 8/8

6:20 am-4:27 pm

2 stops31h 07m

Mayagüez Eugenio M De Hostos

Sun 8/17

2:00 pm-10:35 pm

2 stops35h 35m

$1,964

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 9/7

6:30 am-10:07 pm

1 stop12h 37m

$128

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 15 results
1
2

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 to Puerto Rico?

Currently, September is the cheapest month in which you can book a flight from San Jose to Puerto Rico (average of $254). Flying from San Jose to Puerto Rico in June is currently the most expensive (average of $339). 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.

What is the cheapest time of day to fly from SJC to PR?

Find hourly flight availability from San Jose to Puerto Rico. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

When flying from San Jose to Puerto Rico, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 29, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,238 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,979 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,896 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Boarding

8.1

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines to fly from San Jose to Puerto Rico one-way?

    For one-way options, check prices for Delta. According to our data, you can fly for as low as $128. Users have also found prices from $141 and $195 on Spirit Airlines and Southwest, respectively.

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

    When deciding which route to take from San Jose 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 to Puerto Rico?

    Currently, September is the cheapest month in which you can book a flight from San Jose to Puerto Rico (average of $254). Flying from San Jose to Puerto Rico in June is currently the most expensive (average of $339). 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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$232Average$434FlexibilityNo cancel feeOn-time65%
DeltaCheapest$255Average$505FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$328Average$574FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$383Average$563FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$414Average$634FlexibilityNo cancel feeOn-time71%

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