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$144+ Cheap flights from San Jose (SJC) to San Juan

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Dec 27 — Jan 31
Fri 12/27
Fri 1/3
1 adult, Economy
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The best prices from San Jose to San Juan are usually found in January or February, booked 52 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from San Jose to San Juan

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to San Juan (PR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 22, 2024.

Round-trip from

$284
(FlightHub)

One-way from

$144
(Mytrip)

Popular in

December

Cheapest in

January

Average price

$692
From San Jose to San Juan
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One-way flight from San Jose to San Juan
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High demand for flights, 5% potential price rise
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Best time to find cheap flights, 3% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from San Jose to San Juan

Cheapest flights from San Jose to San Juan
Explore the most affordable flight options available from San Jose to San Juan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2024.

This FlightHub deal was found by Cheapflights users on 12/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/307:00 pmSJC - SJU
1 stop13h 07mSpirit Airlines
Sat 1/187:00 amSJU - SJC
1 stop28h 33mSpirit Airlines
Deal found 12/20$469
This Delta deal was found by Cheapflights users on 12/20. 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.
Mon 12/3010:51 pmSJC - SJU
1 stop10h 08mDelta
Sat 1/186:15 amSJU - SJC
2 stops12h 46mDelta
Deal found 12/20$612
This Southwest deal was found by Cheapflights users on 12/20. 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 12/257:20 amSJC - SJU
2 stops13h 25mSouthwest
Sat 12/282:15 pmSJU - SJC
1 stop12h 35mSouthwest
Deal found 12/20$700
This Travelocity deal was found by Cheapflights users on 12/21. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/256:08 pmSJC - SJU
1 stop13h 59mMultiple Airlines
Sun 12/291:30 amSJU - SJC
1 stop13h 26mMultiple Airlines
Deal found 12/21$887
This American Airlines deal was found by Cheapflights users on 12/20. 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.
Fri 12/276:10 amSJC - SJU
1 stop19h 00mAmerican Airlines
Tue 12/316:25 amSJU - SJC
1 stop19h 33mAmerican Airlines
Deal found 12/20$918
This United Airlines deal was found by Cheapflights users on 12/20. 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 12/2410:55 pmSJC - SJU
1 stop13h 41mUnited Airlines
Fri 12/277:45 amSJU - SJC
1 stop17h 24mUnited Airlines
Deal found 12/20$1,001
This Alaska Airlines deal was found by Cheapflights users on 12/21. 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.
Sun 12/222:23 pmSJC - SJU
1 stop10h 47mAlaska Airlines
Mon 12/301:30 amSJU - SJC
1 stop13h 26mAlaska Airlines
Deal found 12/21$1,186

Find flights from San Jose to San Juan within your budget

Customize your flight search to find flights from San Jose to San Juan 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 December 22, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 2/2

11:36 am-5:31 pm

2 stops25h 55m

San Juan Luis Munoz Marin Intl

Sun 2/9

6:55 pm-2:40 pm

2 stops23h 45m

$284

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 1/13

6:00 am-11:58 pm

2 stops13h 58m

San Juan Luis Munoz Marin Intl

Fri 1/17

6:00 am-6:51 pm

2 stops16h 51m

$313

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 1/12

6:40 am-11:46 pm

1 stop13h 06m

San Juan Luis Munoz Marin Intl

Sat 2/1

7:30 am-8:51 pm

2 stops17h 21m

$374

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 2/2

6:30 am-12:36 am

2 stops14h 06m

San Juan Luis Munoz Marin Intl

Sat 2/8

2:05 am-1:31 pm

2 stops15h 26m

$509

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 6/18

7:25 am-10:25 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Mon 6/30

5:30 am-5:35 pm

1 stop15h 05m

$573

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 4/5

6:15 am-1:54 pm

2 stops28h 39m

San Juan Luis Munoz Marin Intl

Sat 4/12

3:25 pm-10:02 am

2 stops21h 37m

$733

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 2/4

8:02 pm-6:02 pm

2 stops18h 00m

$144

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 2/4

6:40 am-11:46 pm

1 stop13h 06m

$187

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 4/11

8:00 am-11:55 pm

2 stops12h 55m

$227

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 4/11

2:30 pm-5:00 am

1 stop11h 30m

$407

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Best time to book a flight from San Jose to San Juan

Have a flexible travel schedule? Discover the best time to fly to San Juan 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.

Travel insights for flights from San Jose to San Juan

Get recent, data-driven insights about flights from San Jose to San Juan including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from San Jose to San Juan?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to San Juan. Price data was last updated on December 20, 2024.

The price you pay for your flight from San Jose to San Juan may vary depending on when you book. For the best chance of a lower fare, look to book 52 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from San Jose to San Juan?

Currently, September is the cheapest month in which you can book a flight from San Jose to San Juan (average of $254). Flying from San Jose to San Juan in March is currently the most expensive (average of $380). 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 SJU?

Find hourly flight availability from San Jose to San Juan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 22, 2024.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 19% on flights from San Jose to San Juan by exploring options for tickets at noon.

What is the cheapest day to fly from San Jose to San Juan?

Use this chart to determine the cheapest time to fly round-trip from San Jose to San Juan. Price data was last updated on February 25, 2024.

Travelers seeking maximum savings on their San Jose to San Juan flight should consider departing on Wednesday evenings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in San Juan by month

Plan your trip to San Juan by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in San Juan ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit San Juan when rainfall is around 2.2 in.

Temperature in San Juan by month

Plan your trip to San Juan by taking into account the average temperature totals by month.

If weather is an important factor for your trip to San Juan, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

Reviews of airlines servicing San Juan

Get insights into the airlines that provide service to San Juan. 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 San Juan. Reviews last updated December 22, 2024.
Read through reviews of airlines operating flights from San Jose to San Juan, such as Spirit Airlines, Delta and American Airlines. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.1
Very good
4,804 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Alaska Airlines
8.0
Very good
9,537 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Delta
8.0
Very good
8,594 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

United Airlines
7.4
Good
9,028 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,804 reviews

Crew

8.7

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Food

7.2

Overall

8.1

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Jose to San Juan. 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 San Juan?

    Most people fly from San Jose (SJC) if they book a flight from San Jose to San Juan. On average, San Jose has 0 outbound flights to San Juan per day from 6 airlines. San Jose is conveniently located just 2.9 mi from San Jose’s city center.

  • What are the cheapest airlines flying from San Jose to San Juan round-trip?

    Flying on Spirit Airlines is currently your cheapest option to San Juan, with prices starting at $284. Additional round-trip tickets that might be worth considering are offered by American Airlines and Delta, with the lowest prices starting at $313 and $374, respectively. Users have found that Spirit Airlines is 45% cheaper than the other options available to this destination.

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

    One-way options have recently been found by users for as low as $144 on Spirit Airlines. Other airlines that offer cheap prices include Delta from $187 and Southwest from $227 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from San Jose to San Juan 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 San Juan?

    Currently, September is the cheapest month in which you can book a flight from San Jose to San Juan (average of $254). Flying from San Jose to San Juan in March is currently the most expensive (average of $380). 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 6 airlines flying from San Jose to San Juan

Discover the top 6 airlines that operate flights from San Jose to San Juan. 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 December 22, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$224Average$676FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$258Average$499FlexibilityNo cancel feeOn-time65%
United AirlinesCheapest$321Average$602FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$324Average$708FlexibilityNo cancel feeOn-time71%
DeltaCheapest$344Average$474FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$350Average$1,117FlexibilityNo cancel feeOn-time75%
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