Luis Munoz Marin Intl

$149+ 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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — SJU
Apr 1 — Apr 81
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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 March 2, 2026.

This Delta deal was found by Cheapflights users on 3/2. 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.
Sat 9/197:15 am
SJC
-
SJU
1 stop11h 45m
Delta
Tue 9/292:26 pm
SJU
-
SJC
1 stop11h 15m
Delta
Deal found 3/2$306
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Sat 9/196:37 pm
SJC
-
SJU
2 stops15h 17m
United Airlines
Fri 9/251:05 am
SJU
-
SJC
2 stops15h 21m
United Airlines
Deal found 3/2$376
This Delta deal was found by Cheapflights users on 3/2. 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.
Fri 9/185:05 pm
SJC
-
SJU
2 stops17h 11m
Delta
Sat 9/262:26 pm
SJU
-
SJC
1 stop11h 15m
Delta
Deal found 3/2$380
This Southwest deal was found by Cheapflights users on 2/27. 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.
Mon 4/279:45 pm
SJC
-
SJU
1 stop12h 25m
Southwest
Thu 4/302:00 pm
SJU
-
SJC
2 stops11h 25m
Southwest
Deal found 2/27$386
This Southwest deal was found by Cheapflights users on 2/28. 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.
Mon 4/139:45 pm
SJC
-
SJU
1 stop12h 25m
Southwest
Sat 4/1810:00 am
SJU
-
SJC
1 stop13h 55m
Southwest
Deal found 2/28$389
This American Airlines deal was found by Cheapflights users on 3/2. 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.
Sun 11/86:10 am
SJC
-
SJU
2 stops19h 20m
American Airlines
Wed 12/26:42 pm
SJU
-
SJC
2 stops19h 35m
American Airlines
Deal found 3/2$392
This United Airlines deal was found by Cheapflights users on 2/27. 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.
Sat 5/26:30 am
SJC
-
SJU
2 stops14h 20m
United Airlines
Wed 5/67:40 am
SJU
-
SJC
1 stop13h 51m
United Airlines
Deal found 2/27$396
This American Airlines deal was found by Cheapflights users on 2/27. 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.
Tue 4/286:00 am
SJC
-
SJU
1 stop14h 02m
American Airlines
Tue 5/56:45 am
SJU
-
SJC
1 stop18h 14m
American Airlines
Deal found 2/27$399
This Delta deal was found by Cheapflights users on 3/2. 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.
Sat 9/197:15 am
SJC
-
SJU
1 stop11h 45m
Delta
Mon 9/2812:58 pm
SJU
-
SJC
1 stop12h 43m
Delta
Deal found 3/2$409
This Southwest deal was found by Cheapflights users on 2/28. 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 8/1910:30 pm
SJC
-
SJU
1 stop13h 00m
Southwest
Wed 8/266:00 am
SJU
-
SJC
1 stop15h 20m
Southwest
Deal found 2/28$420
This Southwest deal was found by Cheapflights users on 2/27. 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.
Thu 8/2010:30 pm
SJC
-
SJU
1 stop13h 00m
Southwest
Thu 8/275:00 am
SJU
-
SJC
2 stops12h 55m
Southwest
Deal found 2/27$430
This United Airlines deal was found by Cheapflights users on 3/2. 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.
Sat 9/196:37 pm
SJC
-
SJU
2 stops14h 20m
United Airlines
Tue 9/221:00 am
SJU
-
SJC
2 stops13h 25m
United Airlines
Deal found 3/2$436

Find flight deals from San Jose to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Luis Munoz Marin Intl (SJU). 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 March 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$306
(Delta)

One-way from

$149
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$549
Provider with most accurate pricing for San Jose-San Juan Luis Munoz Marin Intl flight deals.
Provider most trusted by Cheapflights users for San Jose-San Juan Luis Munoz Marin Intl flights.
From San Jose to San Juan Luis Munoz Marin Intl
One-way flight from San Jose to San Juan Luis Munoz Marin Intl
Highest demand for flights based on searches. 9% potential increase in price ($54 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
Average for round-trip flights in March 2026

Cheapflights Fare Finder

 
Customize your flight search to find flights from San Jose to Luis Munoz Marin Intl 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 March 2, 2026.
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

Thu 6/25

2:35 pm-4:35 am

1 stop11h 00m

San Juan Luis Munoz Marin Intl

Tue 6/30

5:40 am-10:32 pm

1 stop19h 52m

$497

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 7/1

7:40 pm-10:45 am

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Fri 7/10

5:00 am-1:50 pm

2 stops11h 50m

$505

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 6/22

7:11 am-4:25 am

2 stops18h 14m

San Juan Luis Munoz Marin Intl

Wed 7/1

5:30 am-10:32 pm

1 stop20h 02m

$568

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 7/3

6:00 am-4:32 am

1 stop19h 32m

San Juan Luis Munoz Marin Intl

Fri 7/10

12:39 am-1:46 pm

1 stop16h 07m

$602

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 6/23

6:00 am-4:35 am

1 stop19h 35m

San Juan Luis Munoz Marin Intl

Mon 6/29

12:40 am-1:42 pm

1 stop16h 02m

$654

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 6/2

6:00 am-4:35 am

1 stop19h 35m

San Juan Luis Munoz Marin Intl

Sat 6/13

12:40 am-10:56 am

1 stop13h 16m

$654

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 4/30

6:00 am-11:02 pm

1 stop14h 02m

San Juan Luis Munoz Marin Intl

Mon 5/4

11:59 pm-10:10 am

1 stop13h 11m

$654

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 4/6

7:00 am-11:15 pm

2 stops13h 15m

San Juan Luis Munoz Marin Intl

Thu 4/9

6:15 am-5:25 pm

2 stops14h 10m

$674

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 7/1

7:40 pm-10:45 am

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Sat 7/11

8:15 pm-10:35 am

2 stops17h 20m

$704

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Mon 3/23

6:00 am-10:31 pm

1 stop13h 31m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:30 am-10:16 am

1 stop11h 46m

$704

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/27

Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-San Juan Luis Munoz Marin Intl Airport flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

Use this chart to determine the optimal time to book a round-trip flight from San Jose to Luis Munoz Marin Intl. Price data was last updated on February 27, 2026.

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 44 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, January 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 $162). Flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport in February is currently the most expensive (average of $322). 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.

Reviews of airlines servicing Luis Munoz Marin Intl

Get insights into the airlines that provide service to Luis Munoz Marin Intl. 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 Luis Munoz Marin Intl. Reviews last updated March 2, 2026.
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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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.

Food

7.0

Entertainment

7.5

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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

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?

    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 7 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 11h. Alaska Airlines provides one of the quickest options available for as low as $497. San Jose, California and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 3597 mi. 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 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 $213. 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 58% 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, January 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 $162). Flying from San Jose, California to San Juan Luis Munoz Marin Intl Airport in February is currently the most expensive (average of $322). 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

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

Book flights to San Juan Luis Munoz Marin Intl Airport if you plan to visit one of these locations
Fajardo
Dorado
Luquillo
Rio Grande
Humacao
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Top 7 airlines flying from San Jose to Luis Munoz Marin Intl

Discover the top 7 airlines that operate flights from San Jose to Luis Munoz Marin Intl. 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 March 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$213Average$295FlexibilityNo cancel feeOn-time65%
DeltaCheapest$238Average$392FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$298Average$541FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$313Average$696FlexibilityNo cancel feeOn-time75%
JetBlueCheapest$369Average$549FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$409Average$575FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$414Average$650FlexibilityNo cancel feeOn-time71%

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