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Luis Munoz Marin Intl

$100+ Cheap flights from San José (SJO) 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
SJO — SJU
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheapflights Tip: The best prices from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl are usually found in May or June, booked 89 days in advance, depart on a Thursday or Monday and return on a Wednesday

Cheap flight deals from San José to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from San José (SJO) 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 June 12, 2025.

Round-trip from

$164
(Copa Airlines)

One-way from

$100
(FlightHub)

Popular in

January

Cheapest in

May

Average price

$194

Good round-trip deal

$167 or less

Good one-way deal

$100 or less
From San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl
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One-way flight from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl
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Highest demand for flights based on searches. 17% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl.
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Find flight deals from San José to Luis Munoz Marin Intl

Cheapest flights from San José to Luis Munoz Marin Intl
Explore the most affordable flight options available from San José to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Copa Airlines deal was found by Cheapflights users on 6/10. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/44:10 amSJO - SJU
1 stop9h 48mCopa Airlines
Thu 9/115:31 amSJU - SJO
1 stop15h 28mCopa Airlines
Deal found 6/10$164
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/231:55 amSJO - SJU
1 stop12h 55mAvianca
Mon 7/286:15 pmSJU - SJO
1 stop17h 05mAvianca
Deal found 6/11$166
This Booking.com deal was found by Cheapflights users on 6/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/251:55 amSJO - SJU
1 stop12h 55mMultiple Airlines
Sun 6/298:24 pmSJU - SJO
1 stop16h 53mMultiple Airlines
Deal found 6/10$196
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 7/35:30 amSJO - SJU
1 stop22h 00mUnited Airlines
Sun 7/62:05 amSJU - SJO
1 stop22h 34mUnited Airlines
Deal found 6/10$198
This Arajet deal was found by Cheapflights users on 6/10. 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 Arajet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/58:42 amSJO - SJU
1 stop5h 57mArajet
Mon 7/73:20 pmSJU - SJO
1 stop6h 15mArajet
Deal found 6/10$315
This JetBlue deal was found by Cheapflights users on 6/9. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/181:00 pmSJO - SJU
1 stop8h 12mJetBlue
Sun 7/203:05 amSJU - SJO
1 stop11h 55mJetBlue
Deal found 6/9$322
This FlightHub deal was found by Cheapflights users on 6/12. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1111:24 amSJO - SJU
1 stop12h 11mSpirit Airlines
Thu 7/3110:14 pmSJU - SJO
1 stop14h 57mSpirit Airlines
Deal found 6/12$354

Cheapflights Fare Finder

Customize your flight search to find flights from San José 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 June 12, 2025.
Use the filters below to find and compare flights from San José to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

San José

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 9/4

4:10 am-1:00 pm

1 stop6h 50m

San Juan Luis Munoz Marin Intl

Thu 9/11

5:31 am-4:52 pm

1 stop13h 21m

$164

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 7/23

1:55 am-4:50 pm

1 stop12h 55m

San Juan Luis Munoz Marin Intl

Mon 7/28

6:15 pm-9:20 am

1 stop17h 05m

$166

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Wed 6/25

1:55 am-4:50 pm

1 stop12h 55m

San Juan Luis Munoz Marin Intl

Sun 6/29

8:24 pm-11:17 am

1 stop16h 53m

$196

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/3

5:30 am-5:30 am

1 stop22h 00m

San Juan Luis Munoz Marin Intl

Sun 7/6

2:05 am-10:39 pm

1 stop22h 34m

$198

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Sat 7/5

8:42 am-4:39 pm

1 stop5h 57m

San Juan Luis Munoz Marin Intl

Mon 7/7

3:20 pm-7:35 pm

1 stop6h 15m

$315

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Fri 7/18

1:00 pm-11:12 pm

1 stop8h 12m

San Juan Luis Munoz Marin Intl

Sun 7/20

3:05 am-1:00 pm

1 stop11h 55m

$322

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/10

11:24 am-1:35 am

1 stop12h 11m

San Juan Luis Munoz Marin Intl

Thu 7/17

10:14 pm-11:11 am

1 stop14h 57m

$335

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/10

8:45 am-12:55 am

1 stop14h 10m

San Juan Luis Munoz Marin Intl

Thu 7/17

6:30 am-7:40 pm

2 stops15h 10m

$374

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Mon 9/1

1:55 am-11:55 am

1 stop8h 00m

$100

San JoséSan Juan

SJO - SJU

SJOSJU

San José Juan Santamaria Intl

Thu 7/24

8:09 am-4:01 pm

1 stop5h 52m

$119

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

Showing 1-10 of 16 results
1
2

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

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

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

Use this chart to determine the optimal time to book a round-trip flight from San José to Luis Munoz Marin Intl. Price data was last updated on June 9, 2025.

To ensure you get the cheapest price possible for a flight from San José, San José Province to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 89 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 José, San José Province to San Juan Luis Munoz Marin Intl Airport?

Currently, September is the cheapest month in which you can book a flight from San José, San José Province to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San José, San José Province 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 SJO to SJU?

Find hourly flight availability from San José 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 12, 2025.

It’s typically best to fly out from San José, San José Province to San Juan Luis Munoz Marin Intl Airport in the morning. Doing so could potentially save you 48% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average rainfall totals by month.

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.

Temperature in Luis Munoz Marin Intl by month

Plan your trip to Luis Munoz Marin Intl by taking into account the average temperature totals by month.

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).

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 June 12, 2025.
See what other customers who have flown with Southwest, Copa Airlines and United Airlines from San José to San Juan have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Southwest
8.0
Very good
4,287 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Copa Airlines
7.5
Good
1,451 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
United Airlines
7.4
Good
8,790 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
JetBlue
7.3
Good
2,925 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.
Avianca
6.7
Okay
2,345 reviews
Southwest
8.0
Very good
4,287 reviews

Boarding

8.2

Food

7.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.6

Reviews

1 / 20
10.0
Excellent

Michael,Sep 2023

DAL - AUS

Love flying Southwest. The coolest crew, quickest flight, and just smooth altogether.

Related info for your journey

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

    San José Juan Santamaria Intl (SJO), located 8.8 mi from the city center, is the airport you fly out of when you book flights from San José to San Juan Luis Munoz Marin Intl. 3 airlines have flights from Juan Santamaria Intl to San Juan Luis Munoz Marin Intl on a regular basis. Booking flights from San José Juan Santamaria Intl to San Juan Luis Munoz Marin Intl should not be difficult; the airport handles an average of 0 outbound flights to San Juan Luis Munoz Marin Intl per day.

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

    Our cheapest airline available from San José, San José Province to San Juan Luis Munoz Marin Intl Airport is Copa Airlines. Our recent data shows that you can find tickets from as low as $164 on this airline. Additional options worth looking into are Avianca and United Airlines, starting at $166 and $198 round-trip. Copa Airlines is currently priced 42% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from San José, San José Province to San Juan Luis Munoz Marin Intl Airport one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $100. Copa Airlines flights start at $119 while deals on United Airlines start at $123 one-way.

  • What are the cheapest flights from San José, San José Province to San Juan Luis Munoz Marin Intl Airport?

    While on average a flight from San José, San José Province to San Juan Luis Munoz Marin Intl Airport is generally $139, our data shows the cheapest flight currently is $99. When looking at the most popular route, (San José Juan Santamaria Intl - San Juan Luis Munoz Marin Intl), you can expect to pay $168 for that flight.

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

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

  • How can I find direct flights from San José 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 José to Luis Munoz Marin Intl.

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

    Yes. Cheapflights offers flight deals from San José 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 José, San José Province to San Juan Luis Munoz Marin Intl Airport?

    Currently, September is the cheapest month in which you can book a flight from San José, San José Province to San Juan Luis Munoz Marin Intl Airport (average of $254). Flying from San José, San José Province 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

Traveling to a place near San José?

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

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Top 3 airlines flying from San José to Luis Munoz Marin Intl

Discover the top 3 airlines that operate flights from San José 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$154Average$215FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$184Average$443FlexibilityNo cancel feeOn-time70%
Spirit AirlinesCheapest$193Average$307FlexibilityNo cancel feeOn-time65%

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