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

Cheapflights users have booked flights from San Jose to San Juan Luis Munoz Marin Intl Airport round-trip from $265. Other airlines that can offer you cheap pricing are American Airlines, from $313, and Southwest, from $339. Delta is currently priced 48% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from San Jose to San Juan Luis Munoz Marin Intl Airport one-way?

To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $133. Spirit Airlines flights start at $161 while deals on American Airlines start at $163 one-way.

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 to San Juan Luis Munoz Marin Intl Airport?

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

What is the cheapest day to fly round-trip from San Jose to San Juan Luis Munoz Marin Intl Airport?

Leaving on a Saturday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 36% on the overall cost on flights from San Jose to San Juan Luis Munoz Marin Intl Airport.

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

Our data shows that September tends to be the cheapest month to fly to San Juan Luis Munoz Marin Intl Airport from San Jose. Users have commonly found prices around $516 for the month, but tickets can be as low as $288. Due to multiple factors, prepare for potentially higher prices in June.

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.

$133+ Flights from San Jose to San Juan Luis Munoz Marin Intl Airport

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

Find a great deal and save up to 232% by booking at least 53 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from San Jose to San Juan Luis Munoz Marin Intl Airport within the next two weeks, with the cheapest ticket starting at $428.

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

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.

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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 52 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

Round-trip from	$265 (Delta)
One-way from	$133 (Southwest)
Popular in	June
Cheapest in	September
Average price	$633

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

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Highest demand for flights based on searches. 8% potential increase in price ($47 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Find 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 June 28, 2025.

Sat 9/206:45 amSJC - SJU

1 stop12h 23mDelta

Wed 9/247:00 amSJU - SJC

2 stops17h 46mDelta

Deal found 6/27

$265

Wed 9/1712:45 pmSJC - SJU

2 stops19h 26mAmerican Airlines

Wed 9/241:36 pmSJU - SJC

2 stops22h 34mAmerican Airlines

Deal found 6/27

$313

Tue 9/167:00 amSJC - SJU

2 stops12h 45mSouthwest

Fri 9/195:50 amSJU - SJC

2 stops16h 15mSouthwest

Deal found 6/27

$339

Thu 7/176:30 amSJC - SJU

2 stops26h 02mSpirit Airlines

Fri 7/181:37 amSJU - SJC

2 stops16h 02mSpirit Airlines

Deal found 6/26

$340

Fri 9/196:20 pmSJC - SJU

2 stops14h 40mUnited Airlines

Tue 9/231:05 amSJU - SJC

2 stops14h 00mUnited Airlines

Deal found 6/27

$355

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 June 28, 2025.

Sat 9/202:35 pmSJC - SJU

2 stops18h 28mDelta

Sat 9/277:00 amSJU - SJC

2 stops17h 00mDelta

Deal found 6/27

$265

Wed 9/1712:45 pmSJC - SJU

2 stops19h 26mAmerican Airlines

Wed 9/241:36 pmSJU - SJC

2 stops22h 34mAmerican Airlines

Deal found 6/27

$313

Tue 9/167:00 amSJC - SJU

2 stops12h 45mSouthwest

Fri 9/195:50 amSJU - SJC

2 stops16h 15mSouthwest

Deal found 6/27

$339

Thu 7/176:30 amSJC - SJU

2 stops26h 02mSpirit Airlines

Fri 7/181:37 amSJU - SJC

2 stops16h 02mSpirit Airlines

Deal found 6/26

$340

Fri 9/196:20 pmSJC - SJU

2 stops14h 40mUnited Airlines

Tue 9/231:05 amSJU - SJC

2 stops14h 00mUnited Airlines

Deal found 6/27

$355

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 June 28, 2025 and is based on user searches.

Sat 7/51:33 pmSJC - SJU

2 stops19h 24mSpirit Airlines

Sun 7/131:21 amSJU - SJC

2 stops13h 44mSpirit Airlines

Deal found 6/26

$510

Sat 7/56:00 amSJC - SJU

1 stop14h 25mAmerican Airlines

Sun 7/1312:59 amSJU - SJC

2 stops11h 11mAmerican Airlines

Deal found 6/27

$583

Sat 7/56:35 amSJC - SJU

1 stop13h 13mDelta

Mon 7/142:36 pmSJU - SJC

1 stop10h 10mDelta

Deal found 6/26

$748

Sat 7/56:17 pmSJC - SJU

2 stops17h 16mAlaska Airlines

Mon 7/146:15 amSJU - SJC

3 stops19h 34mAlaska Airlines

Deal found 6/26

$1,633

Sun 7/66:20 amSJC - SJU

1 stop14h 34mUnited Airlines

Mon 7/141:40 pmSJU - SJC

1 stop10h 22mUnited Airlines

Deal found 6/26

$1,215

Wed 7/96:00 amSJC - SJU

1 stop20h 06mAmerican Airlines

Fri 7/1112:59 amSJU - SJC

2 stops11h 11mAmerican Airlines

Deal found 6/25

$544

Thu 7/176:30 amSJC - SJU

2 stops26h 02mSpirit Airlines

Fri 7/181:37 amSJU - SJC

2 stops16h 02mSpirit Airlines

Deal found 6/26

$340

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 June 28, 2025.

Sat 7/196:30 amSJC - SJU

1 stop12h 30mSouthwest

Deal found 6/26

$133

Sat 7/193:34 pmSJC - SJU

2 stops28h 26mSpirit Airlines

Deal found 6/26

$161

Sat 7/196:00 amSJC - SJU

2 stops20h 06mAmerican Airlines

Deal found 6/27

$163

Sun 7/2010:25 pmSJC - SJU

1 stop12h 01mDelta

Deal found 6/27

$243

Tue 7/156:00 amSJC - SJU

1 stop20h 06mAlaska Airlines

Deal found 6/26

$298

Sat 8/166:24 pmSJC - SJU

1 stop20h 06mUnited Airlines

Deal found 6/26

$328

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

Sat 9/20

2:35 pm-12:03 pm

2 stops18h 28m

San Juan Luis Munoz Marin Intl

Sat 9/27

7:00 am-9:00 pm

2 stops17h 00m

$265

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Wed 9/17

12:45 pm-11:11 am

2 stops19h 26m

San Juan Luis Munoz Marin Intl

Wed 9/24

1:36 pm-9:10 am

2 stops22h 34m

$313

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 9/16

7:00 am-10:45 pm

2 stops12h 45m

San Juan Luis Munoz Marin Intl

Fri 9/19

5:50 am-7:05 pm

2 stops16h 15m

$339

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Thu 7/17

6:30 am-11:32 am

2 stops26h 02m

San Juan Luis Munoz Marin Intl

Fri 7/18

1:37 am-2:39 pm

2 stops16h 02m

$340

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Fri 9/19

6:20 pm-12:00 pm

2 stops14h 40m

San Juan Luis Munoz Marin Intl

Tue 9/23

1:05 am-12:05 pm

2 stops14h 00m

$355

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 7/19

6:30 am-10:00 pm

1 stop12h 30m

$133

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 7/19

3:34 pm-11:00 pm

2 stops28h 26m

$161

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sat 7/19

6:00 am-5:06 am

2 stops20h 06m

$163

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Sun 7/20

10:25 pm-1:26 pm

1 stop12h 01m

$243

San JoseSan Juan

SJC - SJU

SJCSJU

San Jose

Tue 7/15

6:00 am-5:06 am

1 stop20h 06m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 11 results

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 to San Juan Luis Munoz Marin Intl Airport?

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Jose to San Juan Luis Munoz Marin Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, September is the cheapest month in which you can book a flight from San Jose to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San Jose to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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 19% on flights from San Jose 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 to San Juan Luis Munoz Marin Intl Airport?

Travelers seeking maximum savings on their San Jose to San Juan Luis Munoz Marin Intl Airport 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.

How much does it cost to fly round-trip from San Jose to San Juan Luis Munoz Marin Intl Airport?

Reviews of airlines servicing Luis Munoz Marin Intl

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest, and Delta 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.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Southwest

8.0

Very good

4,278 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,964 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,838 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.
What are the cheapest airlines flying from San Jose to San Juan Luis Munoz Marin Intl Airport round-trip?
Cheapflights users have booked flights from San Jose to San Juan Luis Munoz Marin Intl Airport round-trip from $265. Other airlines that can offer you cheap pricing are American Airlines, from $313, and Southwest, from $339. Delta is currently priced 48% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from San Jose to San Juan Luis Munoz Marin Intl Airport one-way?
To fly one-way, consider booking your trip with Southwest, which is currently one of the cheapest options available, starting at $133. Spirit Airlines flights start at $161 while deals on American Airlines start at $163 one-way.
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 to San Juan Luis Munoz Marin Intl Airport?
Currently, September is the cheapest month in which you can book a flight from San Jose to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San Jose to San Juan Luis Munoz Marin Intl Airport in June is currently the most expensive (average of $339). 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

Luquillo

Rio Grande

Humacao

Bayamón

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

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$238	Average$432	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$255	Average$497	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$328	Average$580	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$348	Average$664	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$383	Average$573	FlexibilityNo cancel fee	On-time63%

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$133+ Cheap flights from San Jose (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 7/19. 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

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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 52 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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find 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 June 28, 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 June 28, 2025.

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.

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 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 June 20, 2025.

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

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

Find hourly flight availability from San Jose to Luis Munoz Marin Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 28, 2025.

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

Use this chart to determine the cheapest time to fly round-trip from San Jose to Luis Munoz Marin Intl. Price data was last updated on December 16, 2024.

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

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

What are the cheapest airlines to fly from San Jose to San Juan Luis Munoz Marin Intl Airport one-way?

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 to San Juan Luis Munoz Marin Intl Airport?

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Alternative routes for San Jose to Luis Munoz Marin Intl

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

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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 June 28, 2025.