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Cheap flights from San Jose, California to Puerto Rico from $142

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Jose, California to Puerto Rico departing on 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Jose, California to Puerto Rico

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:52 pm - 5:28 am
SJC
-
SJU
13h 36m2 stops
American Airlines Logo
9:20 am - 10:32 pm
SJU
-
SJC
16h 12m2 stops
$275American Airlines
Tue, Mar 10 - Tue, Mar 17
Delta Logo
8:05 pm - 1:05 pm
SJC
-
SJU
13h 00m2 stops
Delta Logo
6:15 am - 4:20 pm
SJU
-
SJC
14h 05m2 stops
$285Delta
Mon, Jan 12 - Sat, Jan 17
Delta Logo
6:35 am - 11:20 pm
SJC
-
SJU
12h 45m1 stop
Delta Logo
7:00 am - 7:12 pm
SJU
-
SJC
16h 12m2 stops
$325Delta
Thu, Jan 1 - Wed, Jan 14
American Airlines Logo
12:50 pm - 5:01 pm
SJC
-
SJU
24h 11m2 stops
American Airlines Logo
5:51 pm - 1:42 pm
SJU
-
SJC
23h 51m2 stops
$351American Airlines
Tue, Jan 13 - Tue, Jan 20
Southwest Logo
7:30 pm - 11:15 am
SJC
-
SJU
11h 45m2 stops
Southwest Logo
5:35 am - 2:50 pm
SJU
-
SJC
13h 15m2 stops
$364Southwest
Fri, Jan 9 - Fri, Jan 16
Delta Logo
6:25 pm - 11:58 am
SJC
-
SJU
14h 33m2 stops
Delta Logo
6:15 am - 6:45 pm
SJU
-
SJC
15h 30m2 stops
$365Delta
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
5:40 pm - 12:55 pm
SJC
-
SJU
15h 15m2 stops
United Airlines Logo
2:25 pm - 8:56 pm
SJU
-
SJC
10h 31m1 stop
$366United Airlines
Sat, Jan 10 - Fri, Jan 23
Southwest Logo
7:30 pm - 11:20 am
SJC
-
SJU
11h 50m2 stops
Southwest Logo
10:20 am - 7:35 pm
SJU
-
SJC
13h 15m2 stops
$382Southwest
Tue, Jan 20 - Tue, Jan 27
American Airlines Logo
2:32 pm - 10:48 am
SJC
-
SJU
16h 16m2 stops
American Airlines Logo
7:07 am - 1:42 pm
SJU
-
SJC
10h 35m1 stop
$390American Airlines
Wed, Jan 7 - Wed, Jan 21
United Airlines Logo
8:40 am - 11:57 pm
SJC
-
BQN
35h 17m2 stops
United Airlines Logo
1:09 am - 1:39 pm
BQN
-
SJC
16h 30m2 stops
$1,009United Airlines
Sun, Feb 1 - Wed, Feb 4

United Airlines flights from San Jose, California to Puerto Rico

Our best United Airlines deals on San Jose, California to Puerto Rico flight tickets
United Airlines
Jan 10
SJC5:40 pmSan Jose
15h 15m
2 stops
SJU12:55 pmSan Juan Luis Munoz Marin Intl
Jan 23
SJU2:25 pmSan Juan Luis Munoz Marin Intl
10h 31m
1 stop
SJC8:56 pmSan Jose
$366
Find similar
United Airlines
Jan 10
SJC5:40 pmSan Jose
15h 15m
2 stops
SJU12:55 pmSan Juan Luis Munoz Marin Intl
Jan 17
SJU8:35 amSan Juan Luis Munoz Marin Intl
16h 21m
2 stops
SJC8:56 pmSan Jose
$400
Find similar
United Airlines
Jun 8
SJC6:30 pmSan Jose
15h 04m
2 stops
SJU12:34 pmSan Juan Luis Munoz Marin Intl
Jun 16
SJU2:05 amSan Juan Luis Munoz Marin Intl
13h 03m
1 stop
SJC12:08 pmSan Jose
$432
Find similar

Alaska Airlines flights from San Jose, California to Puerto Rico

Our best Alaska Airlines deals on San Jose, California to Puerto Rico flight tickets
Alaska Airlines
Feb 3
SJC6:00 amSan Jose
12h 26m
1 stop
SJU10:26 pmSan Juan Luis Munoz Marin Intl
Feb 9
SJU6:00 amSan Juan Luis Munoz Marin Intl
31h 48m
2 stops
SJC9:48 amSan Jose
$426
Find similar
Alaska Airlines
Jan 17
SJC7:52 pmSan Jose
22h 34m
2 stops
SJU10:26 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU7:07 amSan Juan Luis Munoz Marin Intl
18h 22m
1 stop
SJC9:29 pmSan Jose
$457
Find similar
Alaska Airlines
Mar 2
SJC6:00 amSan Jose
13h 32m
1 stop
SJU11:32 pmSan Juan Luis Munoz Marin Intl
Mar 5
SJU7:30 amSan Juan Luis Munoz Marin Intl
14h 03m
2 stops
SJC5:33 pmSan Jose
$492
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from San Jose, California to Puerto Rico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 3/10

12:52 pm-5:28 am

2 stops13h 36m

San Juan Luis Munoz Marin Intl

Tue 3/17

9:20 am-10:32 pm

2 stops16h 12m

$275

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 1/12

8:05 pm-1:05 pm

2 stops13h 00m

San Juan Luis Munoz Marin Intl

Sat 1/17

6:15 am-4:20 pm

2 stops14h 05m

$285

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 1/1

6:35 am-11:20 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Wed 1/14

7:00 am-7:12 pm

2 stops16h 12m

$325

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 1/13

12:50 pm-5:01 pm

2 stops24h 11m

San Juan Luis Munoz Marin Intl

Tue 1/20

5:51 pm-1:42 pm

2 stops23h 51m

$351

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 1/9

7:30 pm-11:15 am

2 stops11h 45m

San Juan Luis Munoz Marin Intl

Fri 1/16

5:35 am-2:50 pm

2 stops13h 15m

$364

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 4/25

6:25 pm-11:58 am

2 stops14h 33m

San Juan Luis Munoz Marin Intl

Wed 4/29

6:15 am-6:45 pm

2 stops15h 30m

$365

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 1/10

5:40 pm-12:55 pm

2 stops15h 15m

San Juan Luis Munoz Marin Intl

Fri 1/23

2:25 pm-8:56 pm

1 stop10h 31m

$366

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 1/20

7:30 pm-11:20 am

2 stops11h 50m

San Juan Luis Munoz Marin Intl

Tue 1/27

10:20 am-7:35 pm

2 stops13h 15m

$382

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 1/7

2:32 pm-10:48 am

2 stops16h 16m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:07 am-1:42 pm

1 stop10h 35m

$390

San JoseAguadilla

SJC - BQN

SJCBQN

San Jose

Sun 2/1

8:40 am-11:57 pm

2 stops35h 17m

Aguadilla Borinquen

Wed 2/4

1:09 am-1:39 pm

2 stops16h 30m

$1,009

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Puerto Rico from

How to get the cheapest flight ticket from San Jose, California to Puerto Rico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Puerto Rico?

If you don’t want to visit Puerto Rico in September, then you should wait until January to fly from San Jose, California, when ticket prices are also cheap, with an average price of $374.

What is the cheapest day to depart on your flight to Puerto Rico?

On average, the least expensive day to fly to Puerto Rico from San Jose, California is on a Sunday. momondo users have found tickets for Sunday departures for as low as $485. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Puerto Rico is Friday, with ticket prices averaging around $663.

What is the cheapest time of day to depart on your flight to Puerto Rico?

Our most recent data shows that the best time of day to fly to Puerto Rico is at noon. Flights from San Jose, California to Puerto Rico during this time can be as low as $487. In contrast, the most expensive time of day to depart to Puerto Rico is in the afternoon when prices are around $597.

How far in advance should I book a flight to Puerto Rico?

You are more likely to see cheaper flights to Puerto Rico from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to Puerto Rico for around $515 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Puerto Rico from San Jose, California for as low as $226 on momondo.

Can stopping save me money on San Jose, California to Puerto Rico flights?

You could potentially save up to 67% on your flight if you consider stops on a San Jose, California to Puerto Rico flight.

Cheap San Jose, California to Puerto Rico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to Puerto Rico

Fastest flight time

9h 01m

Direct flights

None
The fastest flight from San Jose, California to Puerto Rico takes 9h 01m
There are no direct flights from San Jose, California to Puerto Rico. There are no popular flight routes from San Jose, California to Puerto Rico.
Search flight deals

  • When did momondo last update prices for flights from San Jose Airport to Puerto Rico?

    Prices for flights from San Jose Airport to Puerto Rico are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Jose Airport to Puerto Rico?

  • How old do you have to be to fly from San Jose Airport to Puerto Rico?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Jose Airport to Puerto Rico.

  • What documentation or ID do you need to fly to Puerto Rico?

    The required travel and health documents for your Puerto Rico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Puerto Rico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Jose, California to Puerto Rico

Compare and see reviews for airlines that fly from San Jose, California to Puerto Rico with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $232Free CancellationRating
6.3
8,179 reviews
Search Spirit Airlines flights
DeltaPriceFrom $255Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights
SouthwestPriceFrom $383Free CancellationRating
7.9
4,253 reviews
Search Southwest flights
American AirlinesPriceFrom $414Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Jose to Puerto Rico?

It is quick and easy to find San Jose to Puerto Rico flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Puerto Rico that suits you.

Can I find flights from San Jose to Puerto Rico with flexible booking policies on momondo?

momondo does allow users to show only those flights to Puerto Rico from San Jose which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from San Jose to Puerto Rico?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Jose to Puerto Rico.

I’m not ready to book a flight from San Jose to Puerto Rico right now. Can momondo alert me if prices change?

Price alerts on flights to Puerto Rico from San Jose are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Puerto Rico trip

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Find better results for your trip to Puerto Rico

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