In terms of precipitation, rainfall in San Juan Luis Munoz Marin Intl Airport 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 Luis Munoz Marin Intl Airport when rainfall is around 2.2 in.

If weather is an important factor for your trip to San Juan Luis Munoz Marin Intl Airport, 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).

What are the most popular airlines that fly from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Delta, Southwest and American Airlines are the most popular airlines when flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport.

Most accurate provider : When it comes to deals on San Jose, California-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Jose, California-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Jose to San Juan Luis Munoz Marin Intl?

San Jose (SJC) is the airport you will fly out of if you book a flight from San Jose to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from San Jose; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the San Jose airport to San Juan Luis Munoz Marin Intl. It is only a 2.9 mi journey to San Jose (SJC) from San Jose’s city center.

Can I find deals for flights from San Jose to Luis Munoz Marin Intl that include hotel bookings?

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

How can I find direct flights from San Jose to Luis Munoz Marin Intl?

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

Can I find deals for business class flights from San Jose to Luis Munoz Marin Intl?

Yes. Cheapflights offers flight deals from San Jose to Luis Munoz Marin Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$122+ Flights from San Jose, CA to San Juan Luis Munoz Marin Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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Cheapflights Tip: The best prices from San Jose to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 68 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from San Jose to Luis Munoz Marin Intl

Cheapest flights from San Jose to Luis Munoz Marin Intl
Explore the most affordable flight options available from San Jose to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Sun 12/286:35 amSJC - SJU

1 stop12h 45mDelta

Sat 1/246:15 amSJU - SJC

2 stops16h 57mDelta

Deal found 12/21

$439

Thu 12/255:40 pmSJC - SJU

2 stops19h 11mDelta

Sat 1/176:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/19

$483

Mon 12/297:45 pmSJC - SJU

2 stops14h 29mDelta

Fri 1/236:09 amSJU - SJC

2 stops14h 11mDelta

Deal found 12/21

$520

Sun 12/282:29 pmSJC - SJU

2 stops11h 42mUnited Airlines

Tue 1/132:25 pmSJU - SJC

1 stop10h 31mUnited Airlines

Deal found 12/20

$529

Fri 12/266:35 amSJC - SJU

1 stop12h 45mDelta

Thu 1/152:15 pmSJU - SJC

1 stop11h 05mDelta

Deal found 12/19

$535

Tue 12/306:35 amSJC - SJU

1 stop10h 34mDelta

Fri 1/96:15 amSJU - SJC

2 stops14h 05mDelta

Deal found 12/20

$564

Thu 12/255:40 pmSJC - SJU

2 stops14h 16mDelta

Thu 1/152:15 pmSJU - SJC

1 stop11h 05mDelta

Deal found 12/19

$579

Sat 12/276:10 amSJC - SJU

2 stops13h 24mAmerican Airlines

Thu 1/226:00 amSJU - SJC

2 stops16h 43mAmerican Airlines

Deal found 12/21

$580

Mon 12/296:35 amSJC - SJU

1 stop12h 45mDelta

Wed 1/217:30 amSJU - SJC

2 stops18h 42mDelta

Deal found 12/21

$594

Mon 12/296:35 amSJC - SJU

1 stop10h 34mDelta

Fri 1/96:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/20

$603

Mon 12/292:29 pmSJC - SJU

2 stops11h 42mUnited Airlines

Tue 1/138:10 amSJU - SJC

2 stops16h 46mUnited Airlines

Deal found 12/20

$615

Thu 12/255:40 pmSJC - SJU

2 stops14h 16mDelta

Wed 1/217:30 amSJU - SJC

2 stops18h 42mDelta

Deal found 12/21

$638

Best flights from San Jose to Luis Munoz Marin Intl
Discover carefully curated flight deals from San Jose to Luis Munoz Marin Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 22, 2025.

Mon 1/198:05 pmSJC - SJU

2 stops13h 01mDelta

Tue 1/277:30 amSJU - SJC

2 stops15h 42mDelta

Deal found 12/21

$275

Thu 1/226:00 amSJC - SJU

1 stop12h 26mAlaska Airlines

Fri 1/234:28 pmSJU - SJC

2 stops31h 36mAlaska Airlines

Deal found 12/21

$426

Sun 1/188:40 amSJC - SJU

1 stop29h 45mUnited Airlines

Mon 1/262:05 amSJU - SJC

2 stops15h 34mUnited Airlines

Deal found 12/21

$526

Wed 1/216:20 amSJC - SJU

2 stops13h 25mDelta

Fri 1/236:09 amSJU - SJC

1 stop10h 47mDelta

Deal found 12/21

$275

Mon 1/198:05 pmSJC - SJU

2 stops13h 01mDelta

Sat 1/246:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/21

$275

Tue 1/205:05 pmSJC - SJU

2 stops16h 01mDelta

Thu 1/222:15 pmSJU - SJC

1 stop11h 05mDelta

Deal found 12/21

$315

Wed 3/116:00 amSJC - SJU

1 stop13h 31mAlaska Airlines

Tue 3/176:33 amSJU - SJC

1 stop17h 57mAlaska Airlines

Deal found 12/21

$523

Wed 3/116:00 amSJC - SJU

1 stop13h 31mAlaska Airlines

Wed 3/181:30 amSJU - SJC

1 stop14h 47mAlaska Airlines

Deal found 12/21

$523

Wed 1/145:05 pmSJC - SJU

2 stops16h 00mDelta

Sat 1/246:15 amSJU - SJC

2 stops16h 57mDelta

Deal found 12/21

$520

Sat 1/36:35 amSJC - SJU

1 stop12h 45mDelta

Fri 1/96:15 amSJU - SJC

2 stops14h 05mDelta

Deal found 12/20

$525

Last-minute flights from San Jose to Luis Munoz Marin Intl
Discover last-minute flight deals from San Jose to Luis Munoz Marin Intl. Data last updated December 22, 2025 and is based on user searches.

Thu 12/256:35 amSJC - SJU

1 stop12h 45mDelta

Fri 1/236:09 amSJU - SJC

1 stop10h 47mDelta

Deal found 12/21

$483

Sun 12/2810:55 pmSJC - SJU

1 stop9h 01mDelta

Sat 1/246:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/21

$439

Mon 12/297:45 pmSJC - SJU

2 stops14h 29mDelta

Sat 1/246:15 amSJU - SJC

2 stops16h 57mDelta

Deal found 12/21

$520

Sat 1/36:35 amSJC - SJU

1 stop12h 45mDelta

Sat 1/176:15 amSJU - SJC

2 stops14h 05mDelta

Deal found 12/18

$400

Sun 1/410:55 pmSJC - SJU

1 stop10h 10mDelta

Fri 1/166:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/21

$496

Wed 1/72:32 pmSJC - SJU

2 stops16h 16mAmerican Airlines

Wed 1/217:07 amSJU - SJC

1 stop18h 22mAmerican Airlines

Deal found 12/21

$515

Fri 1/96:00 amSJC - SJU

2 stops13h 56mAmerican Airlines

Fri 1/163:54 pmSJU - SJC

1 stop10h 21mAmerican Airlines

Deal found 12/19

$505

Sun 1/185:04 pmSJC - SJU

2 stops16h 01mDelta

Sat 1/246:15 amSJU - SJC

1 stop10h 41mDelta

Deal found 12/20

$467

Sat 1/2410:45 pmSJC - SJU

1 stop10h 21mDelta

Sat 1/317:30 amSJU - SJC

2 stops15h 42mDelta

Deal found 12/19

$371

Sun 1/258:05 pmSJC - SJU

2 stops14h 26mDelta

Tue 2/177:00 amSJU - SJC

2 stops14h 33mDelta

Deal found 12/19

$516

Mon 1/268:05 pmSJC - SJU

2 stops13h 01mDelta

Tue 2/177:00 amSJU - SJC

2 stops17h 19mDelta

Deal found 12/19

$420

One-way flights from San Jose to Luis Munoz Marin Intl
Search for one-way flight options from San Jose to Luis Munoz Marin Intl. Find affordable one-way fares based on user searches. Data last updated December 22, 2025.

Thu 1/87:31 pmSJC - SJU

2 stops40h 42mFrontier

Deal found 12/19

$122

Mon 1/1210:45 pmSJC - SJU

1 stop10h 20mDelta

Deal found 12/20

$138

Sun 1/117:31 pmSJC - SJU

2 stops31h 03mFrontier

Deal found 12/21

$150

Thu 1/811:27 amSJC - SJU

3 stops56h 17mMultiple Airlines

Deal found 12/20

$160

Tue 1/139:55 amSJC - SJU

2 stops20h 53mAmerican Airlines

Deal found 12/21

$182

Sun 1/117:31 pmSJC - SJU

3 stops19h 27mMultiple Airlines

Deal found 12/21

$189

Thu 2/196:49 pmSJC - SJU

3 stops50h 35mMultiple Airlines

Deal found 12/21

$206

Mon 1/1211:44 amSJC - SJU

3 stops31h 49mMultiple Airlines

Deal found 12/21

$211

Find flight deals from San Jose to Luis Munoz Marin Intl

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$275 (Delta)
One-way from	$122 (Kiwi.com)
Popular in	December
Cheapest in	September
Average price	$642

Provider with most accurate pricing for San Jose-San Juan Luis Munoz Marin Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for San Jose-San Juan Luis Munoz Marin Intl flights.

Search Deals

From San Jose to San Juan Luis Munoz Marin Intl

Search Deals

One-way flight from San Jose to San Juan Luis Munoz Marin Intl

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose 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

Mon 1/19

8:05 pm-1:06 pm

2 stops13h 01m

San Juan Luis Munoz Marin Intl

Tue 1/27

7:30 am-7:12 pm

2 stops15h 42m

$275

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 1/21

6:20 am-11:45 pm

2 stops13h 25m

San Juan Luis Munoz Marin Intl

Fri 1/23

6:09 am-12:56 pm

1 stop10h 47m

$275

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 1/19

8:05 pm-1:06 pm

2 stops13h 01m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:15 am-12:56 pm

1 stop10h 41m

$275

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 1/20

5:05 pm-1:06 pm

2 stops16h 01m

San Juan Luis Munoz Marin Intl

Thu 1/22

2:15 pm-9:20 pm

1 stop11h 05m

$315

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 1/22

6:00 am-10:26 pm

1 stop12h 26m

San Juan Luis Munoz Marin Intl

Fri 1/23

4:28 pm-8:04 pm

2 stops31h 36m

$426

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 1/14

5:05 pm-1:05 pm

2 stops16h 00m

San Juan Luis Munoz Marin Intl

Sat 1/24

6:15 am-7:12 pm

2 stops16h 57m

$520

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 3/11

6:00 am-10:31 pm

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Tue 3/17

6:33 am-9:30 pm

1 stop17h 57m

$523

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 3/11

6:00 am-10:31 pm

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Wed 3/18

1:30 am-1:17 pm

1 stop14h 47m

$523

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 1/3

6:35 am-11:20 pm

1 stop12h 45m

San Juan Luis Munoz Marin Intl

Fri 1/9

6:15 am-4:20 pm

2 stops14h 05m

$525

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 1/18

8:40 am-6:25 pm

1 stop29h 45m

San Juan Luis Munoz Marin Intl

Mon 1/26

2:05 am-1:39 pm

2 stops15h 34m

$526

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 18 results

Compare providers for flights from San Jose to Luis Munoz Marin Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Luis Munoz Marin Intl in December.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
AranGrant	Price Accuracy2 stars	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on San Jose, California-San Juan Luis Munoz Marin Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Jose, California-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from San Jose, California-San Juan Luis Munoz Marin Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Jose, California-San Juan Luis Munoz Marin Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-San Juan Luis Munoz Marin Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Jose to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl 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 San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

To ensure you get the cheapest price possible for a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 68 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Currently, December is the cheapest month in which you can book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport (average of $169). Flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $315). 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?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 18% on flights from San Jose, California to San Juan Luis Munoz Marin Intl Airport by exploring options for tickets at noon.

What is the cheapest day to fly from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their San Jose, California to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Thursday afternoons 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Peruse reviews from past customers who have flown with Southwest, Delta, and United Airlines from San Jose to San Juan Luis Munoz Marin Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Southwest

8.0

Very good

4,254 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Delta

7.9

Good

8,014 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

United Airlines

7.4

Good

9,102 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

American Airlines

7.2

Good

11,051 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Spirit Airlines

6.3

Okay

8,192 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

10.0

Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

What airport do you fly from for flights from San Jose to San Juan Luis Munoz Marin Intl?
San Jose (SJC) is the airport you will fly out of if you book a flight from San Jose to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from San Jose; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the San Jose airport to San Juan Luis Munoz Marin Intl. It is only a 2.9 mi journey to San Jose (SJC) from San Jose’s city center.
How long is the flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?
A quick flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport can take about 13h 01m. Delta provides one of the quickest options available for as low as $275. San Jose, California and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 3597 mi.
What are the cheapest airlines flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport round-trip?
Flying on Spirit Airlines is currently your cheapest option to San Juan Luis Munoz Marin Intl Airport, with prices starting at $232. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $238 and $298, respectively. Users have found that Spirit Airlines is 55% cheaper than the other options available to this destination.
Can I find deals for flights from San Jose to Luis Munoz Marin Intl that include hotel bookings?
Yes. In addition to deals on San Jose to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Jose to Luis Munoz Marin Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Jose to Luis Munoz Marin Intl.
Can I find deals for business class flights from San Jose to Luis Munoz Marin Intl?
Yes. Cheapflights offers flight deals from San Jose to Luis Munoz Marin Intl 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 Luis Munoz Marin Intl Airport?
Currently, December is the cheapest month in which you can book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport (average of $169). Flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $315). 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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Fajardo

Rio Grande

Humacao

Luquillo

Bayamón

Browse thousands of different options on Cheapflights for your next trip

Top 5 airlines flying from San Jose to Luis Munoz Marin Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$232	Average$361	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$255	Average$473	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$298	Average$558	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$383	Average$555	FlexibilityNo cancel fee	On-time63%
American Airlines	Cheapest$414	Average$655	FlexibilityNo cancel fee	On-time71%

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$122+ Cheap flights from San Jose, CA (SJC) to Luis Munoz Marin Intl (SJU)

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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Jose to Luis Munoz Marin Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from San Jose to San Juan Luis Munoz Marin Intl are usually found in September or January, booked 68 days in advance, depart on a Sunday or Tuesday and return on a Tuesday

Cheap flight deals from San Jose to Luis Munoz Marin Intl

Cheapest flights from San Jose to Luis Munoz Marin IntlExplore the most affordable flight options available from San Jose to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Explore the most affordable flight options available from San Jose to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.

Find flight deals from San Jose to Luis Munoz Marin Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Jose to San Juan Luis Munoz Marin Intl Airport that are best for you.

Compare providers for flights from San Jose to Luis Munoz Marin Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Luis Munoz Marin Intl in December.

Best time to book a flight from San Jose to Luis Munoz Marin Intl

Have a flexible travel schedule? Discover the best time to fly to Luis Munoz Marin Intl from San Jose with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from San Jose to San Juan Luis Munoz Marin Intl Airport

How far ahead should I book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

What is the cheapest month to book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

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

What is the cheapest day to fly from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Related info for your journey

Find useful and relevant information for your journey from San Jose to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl?

How long is the flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

What are the cheapest airlines flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport round-trip?

Can I find deals for flights from San Jose to Luis Munoz Marin Intl that include hotel bookings?

How can I find direct flights from San Jose to Luis Munoz Marin Intl?

Can I find deals for business class flights from San Jose to Luis Munoz Marin Intl?

What is the cheapest month to book a flight from San Jose, California to San Juan Luis Munoz Marin Intl Airport?

Traveling to a place near San Juan Luis Munoz Marin Intl Airport?

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Cheapest flights from San Jose to Luis Munoz Marin Intl
Explore the most affordable flight options available from San Jose to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 22, 2025.