San Juan

$187+ Cheap flights from San Jose, CA (SJC) to San Juan

SJC — SJU
Dec 5 — Dec 121
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Cheap flight deals from San Jose to San Juan

Cheapest flights from San Jose to San Juan

Tue 12/17:26 pm -
2 stops13h 38m
Tue 12/811:34 am -
2 stops15h 25m
Deal found 11/1$486
Wed 11/258:00 pm -
2 stops12h 25m
Fri 12/410:32 am -
2 stops15h 40m
Deal found 11/1$491
Wed 12/29:15 am -
2 stops11h 35m
Wed 12/97:40 am -
2 stops13h 05m
Deal found 11/5$496
Mon 11/308:00 pm -
2 stops12h 25m
Thu 12/36:28 am -
1 stop11h 40m
Deal found 11/4$506
Wed 12/26:00 am -
1 stop14h 09m
Wed 12/96:28 am -
2 stops13h 24m
Deal found 11/5$511
Sun 12/64:12 pm -
2 stops17h 42m
Sat 12/127:00 am -
2 stops13h 07m
Deal found 11/3$526
Fri 12/46:08 pm -
2 stops18h 46m
Tue 12/87:00 am -
2 stops14h 23m
Deal found 11/1$536
Thu 12/36:00 am -
1 stop14h 09m
Tue 12/86:28 am -
1 stop11h 40m
Deal found 11/4$541
Mon 12/142:40 pm -
3 stops31h 18m
Mon 12/215:20 pm -
2 stops23h 47m
Deal found 11/4$551
Sun 11/158:24 pm -
2 stops12h 39m
Sun 11/226:23 am -
1 stop11h 42m
Deal found 11/1$569
Wed 12/306:00 am -
1 stop13h 59m
Tue 1/127:03 am -
2 stops14h 15m
Deal found 10/31$571

Find flight deals from San Jose to San Juan

Round-trip from

$481
(American Airlines)

One-way from

$187
(Kiwi.com)

Popular in

November

Cheapest in

January

Average price

$886
From San Jose to San Juan
One-way flight from San Jose to San Juan
Highest demand for flights based on searches. 21% potential increase in price ($163 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from San Jose to San Juan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Mon 12/7

3:48 pm-10:37 am

2 stops14h 49m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$194

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Thu 11/26

3:10 pm-6:32 am

2 stops35h 22m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$219

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Wed 12/9

6:45 am-9:55 pm

2 stops11h 10m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$243

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Thu 12/10

9:15 am-12:50 am

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$248

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Mon 12/7

7:00 am-11:13 pm

2 stops12h 13m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$253

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Sat 12/5

4:34 pm-1:00 pm

2 stops16h 26m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$253

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Tue 11/24

4:15 pm-10:33 am

2 stops38h 18m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$309

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Fri 12/11

11:00 pm-3:00 pm

1 stop12h 00m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$322

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Wed 11/25

6:00 am-12:13 am

1 stop14h 13m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$373
Quickest round-trip

San JoseSan Juan

SJC San Jose - SJU San Juan Luis Munoz Marin Intl

SJCSJU

San Jose

Thu 11/26

6:30 am-9:00 pm

1 stop10h 30m

San Juan Luis Munoz Marin Intl

Wed 12/31

12:00 am-8:00 pm

Nonstop0h 00m

$389

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Showing 1-10 of 21 resultsSorted by cheapest first
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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

Cheapflights Insights

Everything you need to know about your flight from San Jose to San Juan

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

Currently, January is the cheapest month in which you can book a flight from San Jose, California to San Juan (average of $409). Flying from San Jose, California to San Juan in November is currently the most expensive (average of $886). 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.

How much does it cost to fly round-trip from San Jose, California to San Juan?

Airfare is below average for this route at the moment.
San Jose, California to San Juan flights typically cost between $682 and $1,200 in January.
The cheapest round-trip price found within the last 5 days was $481 on American Airlines (Jan 11-Jan 12).

Reviews of airlines servicing San Juan

Get a feel of what it's like to fly with Southwest,Alaska Airlines, andDelta from San Jose to San Juan by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Comfort

8.0

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Reviews

1 / 20
8.0
Excellent

La Tracimeldamarcos,Jun 2026

LAX - SLC

The second flight was not as comfortable as the first as we had to change planes to what seemed to be a slightly older aircraft. The seats weren’t as comfortable as the other plane. But it wasn’t bad.

Related info for your journey

  • 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.

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

    For as low as $634, Delta can have you in San Juan from San Jose, California in 11h 30m. There are 3597 mi between San Jose, California and San Juan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $275, Delta will fly you from San Jose, California to San Juan and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from United Airlines and American Airlines - these airlines can fly you to your destination from $334 and $391, respectively. Delta is 54% cheaper than the average price of flights available within the next 90 days to this destination.

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

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as $138. Users have also found prices from $148 and $193 on Delta and Southwest, respectively.

  • 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, California to San Juan?

    Currently, January is the cheapest month in which you can book a flight from San Jose, California to San Juan (average of $409). Flying from San Jose, California to San Juan in November is currently the most expensive (average of $886). 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

Top 6 airlines flying from San Jose to San Juan

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$275Average$526FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$334Average$682FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$391Average$650FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$402Average$586FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$465Average$549FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$685Average$766FlexibilityNo cancel feeOn-time75%

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