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Luis Munoz Marin Intl

$130+ Cheap flights from Santiago de los Caballeros (STI) 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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
STI — SJU
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Find cheap flights from Santiago de los Caballeros 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

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Cheapflights Tip: The best prices from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl are usually found in September or March, booked 78 days in advance, depart on a Wednesday or Monday and return on a Sunday

Cheap flight deals from Santiago de los Caballeros to Luis Munoz Marin Intl

Cheapest flights from Santiago de los Caballeros to Luis Munoz Marin Intl
Explore the most affordable flight options available from Santiago de los Caballeros to Luis Munoz Marin Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 4, 2025.

This JetBlue deal was found by Cheapflights users on 12/4. 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.
Thu 12/44:57 pmSTI - SJU
Nonstop1h 15mJetBlue
Tue 12/92:30 pmSJU - STI
Nonstop1h 17mJetBlue
Deal found 12/4$240
This JetBlue deal was found by Cheapflights users on 12/4. 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.
Mon 12/228:04 pmSTI - SJU
Nonstop1h 11mJetBlue
Thu 1/83:51 pmSJU - STI
Nonstop1h 13mJetBlue
Deal found 12/4$259
This CheapOair deal was found by Cheapflights users on 12/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:04 pmSTI - SJU
Nonstop1h 11mJetBlue
Sat 1/102:08 pmSJU - STI
Nonstop1h 16mJetBlue
Deal found 12/3$260
This Priceline deal was found by Cheapflights users on 12/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/263:43 amSTI - SJU
1 stop8h 15mMultiple Airlines
Sat 1/102:08 pmSJU - STI
Nonstop1h 16mMultiple Airlines
Deal found 12/2$318
This Trip.com deal was found by Cheapflights users on 12/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:04 pmSTI - SJU
Nonstop1h 11mJetBlue
Tue 1/63:51 pmSJU - STI
Nonstop1h 13mJetBlue
Deal found 12/1$362
This Orbitz deal was found by Cheapflights users on 12/1. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/253:43 amSTI - SJU
1 stop8h 15mSpirit Airlines
Tue 1/66:28 pmSJU - STI
1 stop8h 14mSpirit Airlines
Deal found 12/1$366
This JetBlue deal was found by Cheapflights users on 12/3. 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.
Thu 12/44:57 pmSTI - SJU
Nonstop1h 15mJetBlue
Wed 12/1010:30 pmSJU - STI
1 stop9h 49mJetBlue
Deal found 12/3$379
This JetBlue deal was found by Cheapflights users on 12/3. 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.
Thu 12/114:57 pmSTI - SJU
Nonstop1h 15mJetBlue
Sun 12/1410:30 pmSJU - STI
1 stop9h 49mJetBlue
Deal found 12/3$387
This JetBlue deal was found by Cheapflights users on 12/3. 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.
Sat 12/134:57 pmSTI - SJU
Nonstop1h 15mJetBlue
Fri 12/2610:25 pmSJU - STI
1 stop11h 50mJetBlue
Deal found 12/3$407

Find flight deals from Santiago de los Caballeros to Luis Munoz Marin Intl

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$232
(JetBlue)

One-way from

$130
(JetBlue)

Popular in

August

Cheapest in

September

Average price

$208

Good round-trip deal

$211 or less

Good one-way deal

$113 or less
Provider with most accurate pricing for Santiago de los Caballeros-San Juan Luis Munoz Marin Intl flight deals.
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Provider most trusted by Cheapflights users for Santiago de los Caballeros-San Juan Luis Munoz Marin Intl flights.
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From Santiago de los Caballeros to San Juan Luis Munoz Marin Intl
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One-way flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl
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High demand for flights, 1% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($2 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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Price to beat on a round-trip flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl.
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Price to beat on a one-way flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros 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 December 4, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Luis Munoz Marin Intl

Route

Depart

Return

Price

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Fri 5/1

7:05 pm-8:15 pm

Nonstop1h 10m

San Juan Luis Munoz Marin Intl

Sun 5/10

4:40 pm-5:52 pm

Nonstop1h 12m

$232

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Thu 3/26

4:10 pm-5:21 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Mon 3/30

1:44 pm-3:00 pm

Nonstop1h 16m

$233

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Sat 3/14

4:10 pm-5:21 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:44 pm-3:00 pm

Nonstop1h 16m

$234

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Mon 3/16

4:10 pm-5:21 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Fri 3/20

1:44 pm-3:00 pm

Nonstop1h 16m

$234

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Thu 1/29

6:14 pm-7:25 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Mon 2/2

3:51 pm-5:04 pm

Nonstop1h 13m

$234

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Sun 2/15

1:39 pm-2:51 pm

Nonstop1h 12m

San Juan Luis Munoz Marin Intl

Mon 3/2

11:13 am-12:27 pm

Nonstop1h 14m

$234

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Mon 3/16

4:10 pm-5:21 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Tue 3/24

1:44 pm-3:00 pm

Nonstop1h 16m

$234

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Sat 3/28

4:10 pm-5:21 pm

Nonstop1h 11m

San Juan Luis Munoz Marin Intl

Thu 4/2

12:40 pm-1:39 pm

Nonstop0h 59m

$237

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Thu 2/26

1:39 pm-2:51 pm

Nonstop1h 12m

San Juan Luis Munoz Marin Intl

Sun 3/1

11:13 am-12:27 pm

Nonstop1h 14m

$237

Santiago de los CaballerosSan Juan

STI - SJU

STISJU

Santiago de los Caballeros

Sat 5/2

4:50 pm-6:00 pm

Nonstop1h 10m

San Juan Luis Munoz Marin Intl

Mon 5/4

4:40 pm-5:52 pm

Nonstop1h 12m

$241

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 18 results
1
2

Compare providers for flights from Santiago de los Caballeros 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 Santiago de los Caballeros to Luis Munoz Marin Intl in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Santiago de los Caballeros-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 Santiago de los Caballeros-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 Santiago de los Caballeros-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 Santiago de los Caballeros-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 Santiago de los Caballeros-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 Santiago de los Caballeros to Luis Munoz Marin Intl

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

How far ahead should I book a flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Santiago de los Caballeros to Luis Munoz Marin Intl. Price data was last updated on November 28, 2025.

To ensure you get the cheapest price possible for a flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport, you should look to book at least 78 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 Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport (average of $77). Flying from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $120). 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 STI to SJU?

Find hourly flight availability from Santiago de los Caballeros 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 December 4, 2025.

It’s optimal to fly from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport in the morning. By choosing this option you can save up to 17% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Santiago de los Caballeros to Luis Munoz Marin Intl. Price data was last updated on August 24, 2025.

Travelers seeking maximum savings on their Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport flight should consider departing on Friday mornings when fares are most often at their lowest. Monday 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 Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

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 December 4, 2025.
Read reviews from past customers who have flown JetBlue and Frontier from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport. 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.
JetBlue
7.2
Good
2,898 reviews

Boarding

7.4

Entertainment

7.2

Food

6.7

Comfort

7.6

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
JetBlue
7.2
Good
2,898 reviews
JetBlue
7.2
Good
2,898 reviews

Boarding

7.4

Entertainment

7.2

Food

6.7

Comfort

7.6

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.
Frontier
5.8
Fair
3,092 reviews
JetBlue
7.2
Good
2,898 reviews

Boarding

7.4

Entertainment

7.2

Food

6.7

Comfort

7.6

Crew

8.0

Overall

7.2

Reviews

1 / 20
10.0
Excellent

JACK,Sep 2025

JFK - MSY

I liked the professional services of the crew. Keep up the good work.

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros 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 Santiago de los Caballeros to San Juan Luis Munoz Marin Intl?

    Santiago de los Caballeros (STI) is the airport you will fly out of if you book a flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl. You should not have trouble finding flights to San Juan Luis Munoz Marin Intl from Santiago; 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 2 airlines have flights from the Santiago de los Caballeros airport to San Juan Luis Munoz Marin Intl. It is only a 6.8 mi journey to Santiago (STI) from Santiago de los Caballeros’s city center.

  • How long is the flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

    A quick flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport can take about 1h 10m. JetBlue provides one of the quickest options available for as low as $232. Santiago de los Caballeros and San Juan Luis Munoz Marin Intl Airport are separated by a distance of 308 mi. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport round-trip?

    Currently priced at $63, Frontier will fly you from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on JetBlue for as low as $111. Frontier is priced at 69% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest flights from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

    Looking at all options, your cheapest flight can be booked for $113. While the most popular route (Santiago de los Caballeros - San Juan Luis Munoz Marin Intl) can be booked for $199 on average, our data indicates $174 when flying from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport.

  • Can I find deals for flights from Santiago de los Caballeros to Luis Munoz Marin Intl that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Luis Munoz Marin Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros 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 Santiago de los Caballeros to Luis Munoz Marin Intl.

  • Can I find deals for business class flights from Santiago de los Caballeros to Luis Munoz Marin Intl?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros 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 Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport (average of $77). Flying from Santiago de los Caballeros to San Juan Luis Munoz Marin Intl Airport in October is currently the most expensive (average of $120). 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
Dorado
Fajardo
Rio Grande
Humacao
Luquillo
Bayamón

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Santiago de los Caballeros to Luis Munoz Marin Intl

See prices for flight routes from nearby airports that may be better suited for you.
Santo Domingo to Luis Munoz Marin Intl flights
Punta Cana to Luis Munoz Marin Intl flights

Top 2 airlines flying from Santiago de los Caballeros to Luis Munoz Marin Intl

Discover the top 2 airlines that operate flights from Santiago de los Caballeros 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$76Average$179FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$144Average$233FlexibilityNo cancel feeOn-time62%

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