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Cheap flights from San Jose, California to San Juan from $138

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 San Juan departing on 3/4. 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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0 bags

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Find the cheapest flights from San Jose, California to San Juan

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:00 am - 10:31 pm
SJC
-
SJU
13h 31m1 stop
American Airlines Logo
9:20 am - 10:32 pm
SJU
-
SJC
16h 12m2 stops
$275American Airlines
Tue, Mar 10 - Tue, Mar 17
Multiple Airlines Logo
6:00 am - 11:32 pm
SJC
-
SJU
13h 32m1 stop
Multiple Airlines Logo
4:06 pm - 5:44 pm
SJU
-
SJC
29h 38m2 stops
$314Multiple Airlines
Sun, Mar 1 - Wed, Mar 4
Southwest Logo
7:45 pm - 11:20 am
SJC
-
SJU
11h 35m2 stops
Southwest Logo
5:30 am - 2:30 pm
SJU
-
SJC
13h 00m2 stops
$315Southwest
Mon, Feb 23 - Fri, Feb 27
Alaska Airlines Logo
2:26 pm - 5:28 am
SJC
-
SJU
12h 02m1 stop
Alaska Airlines Logo
6:33 am - 9:30 pm
SJU
-
SJC
17h 57m1 stop
$351Alaska Airlines
Tue, Mar 10 - Wed, Mar 18
Delta Logo
6:30 pm - 4:05 pm
SJC
-
SJU
17h 35m2 stops
Delta Logo
6:15 am - 7:07 pm
SJU
-
SJC
15h 52m2 stops
$371Delta
Sat, Mar 7 - Fri, Mar 20
Southwest Logo
7:40 pm - 9:10 am
SJC
-
SJU
10h 30m2 stops
Southwest Logo
5:00 am - 6:05 pm
SJU
-
SJC
16h 05m1 stop
$382Southwest
Wed, May 6 - Sun, May 10
American Airlines Logo
2:32 pm - 12:30 pm
SJC
-
SJU
17h 58m2 stops
American Airlines Logo
7:07 am - 9:29 pm
SJU
-
SJC
18h 22m1 stop
$390American Airlines
Wed, Jan 7 - Wed, Jan 21
American Airlines Logo
6:00 am - 11:32 pm
SJC
-
SJU
13h 32m1 stop
American Airlines Logo
7:30 am - 9:29 pm
SJU
-
SJC
17h 59m1 stop
$397American Airlines
Sun, Mar 1 - Wed, Mar 4
Southwest Logo
7:40 pm - 9:10 am
SJC
-
SJU
10h 30m2 stops
Southwest Logo
11:25 am - 10:00 pm
SJU
-
SJC
13h 35m2 stops
$404Southwest
Thu, Apr 23 - Wed, Apr 29
Southwest Logo
7:35 pm - 10:30 am
SJC
-
SJU
10h 55m2 stops
Southwest Logo
12:10 pm - 9:05 pm
SJU
-
SJC
12h 55m2 stops
$409Southwest
Sun, Mar 1 - Wed, Mar 4

American Airlines flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport

Our best American Airlines deals on San Jose, California to San Juan Luis Munoz Marin Intl Airport flight tickets
American Airlines
Mar 10
SJC6:00 amSan Jose
13h 31m
1 stop
SJU10:31 pmSan Juan Luis Munoz Marin Intl
Mar 17
SJU9:20 amSan Juan Luis Munoz Marin Intl
16h 12m
2 stops
SJC10:32 pmSan Jose
$275
Find similar
American Airlines
Jan 7
SJC2:32 pmSan Jose
17h 58m
2 stops
SJU12:30 pmSan Juan Luis Munoz Marin Intl
Jan 21
SJU7:07 amSan Juan Luis Munoz Marin Intl
18h 22m
1 stop
SJC9:29 pmSan Jose
$390
Find similar
American Airlines
Mar 1
SJC6:00 amSan Jose
13h 32m
1 stop
SJU11:32 pmSan Juan Luis Munoz Marin Intl
Mar 4
SJU7:30 amSan Juan Luis Munoz Marin Intl
17h 59m
1 stop
SJC9:29 pmSan Jose
$397
Find similar

Alaska Airlines flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport

Our best Alaska Airlines deals on San Jose, California to San Juan Luis Munoz Marin Intl Airport flight tickets
Alaska Airlines
Mar 10
SJC2:26 pmSan Jose
12h 02m
1 stop
SJU5:28 amSan Juan Luis Munoz Marin Intl
Mar 18
SJU6:33 amSan Juan Luis Munoz Marin Intl
17h 57m
1 stop
SJC9:30 pmSan Jose
$351
Find similar
Alaska Airlines
Feb 6
SJC5:15 pmSan Jose
17h 45m
1 stop
SJU3:00 pmSan Juan Luis Munoz Marin Intl
Feb 13
SJU4:03 pmSan Juan Luis Munoz Marin Intl
26h 13m
2 stops
SJC2:16 pmSan Jose
$423
Find similar
Alaska Airlines
Mar 9
SJC2:36 pmSan Jose
21h 59m
2 stops
SJU3:35 pmSan Juan Luis Munoz Marin Intl
Mar 19
SJU1:30 amSan Juan Luis Munoz Marin Intl
11h 41m
1 stop
SJC10:11 amSan Jose
$426
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport 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 16, 2025.
Use the filters below to find and compare flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 3/10

6:00 am-10:31 pm

1 stop13h 31m

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

Sun 3/1

6:00 am-11:32 pm

1 stop13h 32m

San Juan Luis Munoz Marin Intl

Wed 3/4

4:06 pm-5:44 pm

2 stops29h 38m

$314

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 2/23

7:45 pm-11:20 am

2 stops11h 35m

San Juan Luis Munoz Marin Intl

Fri 2/27

5:30 am-2:30 pm

2 stops13h 00m

$315

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 3/10

2:26 pm-5:28 am

1 stop12h 02m

San Juan Luis Munoz Marin Intl

Wed 3/18

6:33 am-9:30 pm

1 stop17h 57m

$351

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 3/7

6:30 pm-4:05 pm

2 stops17h 35m

San Juan Luis Munoz Marin Intl

Fri 3/20

6:15 am-7:07 pm

2 stops15h 52m

$371

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 5/6

7:40 pm-9:10 am

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Sun 5/10

5:00 am-6:05 pm

1 stop16h 05m

$382

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 1/7

2:32 pm-12:30 pm

2 stops17h 58m

San Juan Luis Munoz Marin Intl

Wed 1/21

7:07 am-9:29 pm

1 stop18h 22m

$390

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 3/1

6:00 am-11:32 pm

1 stop13h 32m

San Juan Luis Munoz Marin Intl

Wed 3/4

7:30 am-9:29 pm

1 stop17h 59m

$397

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 4/23

7:40 pm-9:10 am

2 stops10h 30m

San Juan Luis Munoz Marin Intl

Wed 4/29

11:25 am-10:00 pm

2 stops13h 35m

$404

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 3/1

7:35 pm-10:30 am

2 stops10h 55m

San Juan Luis Munoz Marin Intl

Wed 3/4

12:10 pm-9:05 pm

2 stops12h 55m

$409

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 San Juan from

How to get the cheapest flight ticket from San Jose, California to San Juan Luis Munoz Marin Intl Airport

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 San Juan Luis Munoz Marin Intl Airport?

If you aren’t able to travel to San Juan Luis Munoz Marin Intl Airport during the month of September, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $391.

What is the cheapest day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

On average, the least expensive day to fly to San Juan Luis Munoz Marin Intl Airport 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. On the other hand, Friday is the most expensive day to depart from San Jose, California because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $663.

What is the cheapest time of day to depart on your flight to San Juan Luis Munoz Marin Intl Airport?

The cheapest time of day to fly to San Juan Luis Munoz Marin Intl Airport is at noon when flights can be purchased for as low as $487. Flights in the afternoon are often more expensive with an average ticket price of $597.

How far in advance should I book a flight to San Juan Luis Munoz Marin Intl Airport?

You are more likely to see cheaper flights to San Juan Luis Munoz Marin Intl Airport from San Jose, California when booking weeks ahead of your departure date. In general, you can expect to find flights to San Juan Luis Munoz Marin Intl Airport for around $518 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Juan Luis Munoz Marin Intl Airport from San Jose, California for as low as $226 on momondo.

Can stopping save me money on San Jose, California to San Juan Luis Munoz Marin Intl Airport flights?

You could potentially save up to 87% on your flight if you consider stops on a San Jose, California to San Juan Luis Munoz Marin Intl Airport flight.

How have San Jose, California to San Juan Luis Munoz Marin Intl Airport flight prices changed over time?

When to book flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from San Jose, California to San Juan Luis Munoz Marin Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Jose, California to San Juan Luis Munoz Marin Intl Airport (SJC to SJU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport

Fastest flight time

10h 30m

Direct flights

None
The fastest flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport takes 10h 30m
There are no direct flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport. There are no popular flight routes from San Jose, California to San Juan Luis Munoz Marin Intl Airport.
Search flight deals

  • How far is San Jose to San Juan Luis Munoz Marin Intl by plane?

    The distance between San Jose and San Juan Luis Munoz Marin Intl is about 3594.3 mi. A reasonable flight in good conditions will take 10h 30m.

  • When did momondo last update prices for flights from San Jose Airport to San Juan Luis Munoz Marin Intl Airport?

    Prices for flights from San Jose Airport to San Juan Luis Munoz Marin Intl Airport refresh daily.

  • How many operators does momondo search for flights from San Jose Airport to San Juan Luis Munoz Marin Intl Airport?

  • How old do you have to be to fly from San Jose Airport to San Juan Luis Munoz Marin Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Jose Airport to San Juan Luis Munoz Marin Intl Airport.

  • What documentation or ID do you need to fly to San Juan Luis Munoz Marin Intl Airport?

    The required travel and health documents for your San Juan Luis Munoz Marin Intl Airport 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 San Juan Luis Munoz Marin Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Best airlines flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport

Compare and see reviews for airlines that fly from San Jose, California to San Juan Luis Munoz Marin Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $232Free CancellationRating
6.3
8,186 reviews
Search Spirit Airlines flights
DeltaPriceFrom $255Free CancellationRating
7.9
8,008 reviews
Search Delta flights
United AirlinesPriceFrom $298Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
SouthwestPriceFrom $383Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
American AirlinesPriceFrom $414Free CancellationRating
7.2
11,049 reviews
Search American Airlines flights

Traveling to a place near San Juan?

Book flights to San Juan if you plan to visit one of these locations
Carolina
Fajardo
Dorado
Luquillo
Humacao
Caguas
Rio Grande
Bayamón

Why use momondo?

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

It is quick and easy to find San Jose to San Juan 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 San Juan that suits you.

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

All flight searches from San Jose to San Juan on momondo can be filtered to show those which offer flexible booking policies.

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

Once all potential San Jose to San Juan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes. momondo can track prices for San Jose to San Juan flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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