$89+ Cheap flights from Luis Munoz Marin Intl (SJU) to Santiago de los Caballeros (STI)
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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Luis Munoz Marin Intl to Santiago de los Caballeros 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.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Juan Luis Munoz Marin Intl to Santiago de los Caballeros are usually found in February or September, booked 34 days in advance, depart on a Friday or Monday and return on a Wednesday
Find flight deals from Luis Munoz Marin Intl to Santiago de los Caballeros
Cheapest flights from Luis Munoz Marin Intl to Santiago de los CaballerosExplore the most affordable flight options available from Luis Munoz Marin Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
Explore the most affordable flight options available from Luis Munoz Marin Intl to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.
This JetBlue deal was found by Cheapflights users on 10/14. 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.
This JetBlue deal was found by Cheapflights users on 10/15. 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.
This JetBlue deal was found by Cheapflights users on 10/15. 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.
This JetBlue deal was found by Cheapflights users on 10/15. 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.
This JetBlue deal was found by Cheapflights users on 10/16. 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.
This JetBlue deal was found by Cheapflights users on 10/15. 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.
This JetBlue deal was found by Cheapflights users on 10/15. 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.
This CheapOair deal was found by Cheapflights users on 10/16. 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.
This Expedia deal was found by Cheapflights users on 10/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Priceline deal was found by Cheapflights users on 10/14. 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.
This Priceline deal was found by Cheapflights users on 10/15. 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.
This JetBlue deal was found by Cheapflights users on 10/16. 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.
Cheap flight deals from Luis Munoz Marin Intl to Santiago de los Caballeros
Discover tips and strategies to find the most affordable flight options for your journey from Luis Munoz Marin Intl (SJU) to Santiago de los Caballeros (STI). 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 October 16, 2025.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $189 (JetBlue) |
One-way from | $89 (Priceline) |
Popular in | December |
Cheapest in | February |
Average price | $187 |
Good round-trip deal | $167 or less |
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Sun 11/9
2:58 pm-4:15 pm
Nonstop1h 17m
Santiago de los Caballeros
Sat 11/15
5:25 pm-6:35 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Thu 11/6
2:58 pm-4:15 pm
Nonstop1h 17m
Santiago de los Caballeros
Tue 11/11
5:25 pm-6:35 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Thu 11/13
2:58 pm-4:15 pm
Nonstop1h 17m
Santiago de los Caballeros
Sat 11/15
5:25 pm-6:35 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Sun 11/9
2:58 pm-4:15 pm
Nonstop1h 17m
Santiago de los Caballeros
Fri 11/14
5:25 pm-6:35 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Fri 3/6
1:15 pm-2:14 pm
Nonstop0h 59m
Santiago de los Caballeros
Mon 3/9
3:25 pm-4:23 pm
Nonstop0h 58m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Mon 10/27
2:08 pm-3:25 pm
Nonstop1h 17m
Santiago de los Caballeros
Mon 11/3
5:25 pm-6:35 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Thu 2/19
1:15 pm-2:14 pm
Nonstop0h 59m
Santiago de los Caballeros
Mon 2/23
3:25 pm-4:23 pm
Nonstop0h 58m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Fri 1/16
2:30 pm-3:45 pm
Nonstop1h 15m
Santiago de los Caballeros
Mon 1/19
4:55 pm-6:05 pm
Nonstop1h 10m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Fri 11/21
1:26 pm-2:41 pm
Nonstop1h 15m
Santiago de los Caballeros
Thu 12/4
4:57 pm-6:12 pm
Nonstop1h 15m
San JuanSantiago de los Caballeros
SJU - STI
SJUSTI
San Juan Luis Munoz Marin Intl
Wed 10/29
8:30 am-7:34 pm
1 stop11h 04m
Santiago de los Caballeros
Sun 11/2
5:25 pm-6:35 pm
Nonstop1h 10m
Compare providers for flights from Luis Munoz Marin Intl to Santiago de los Caballeros
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 Luis Munoz Marin Intl to Santiago de los Caballeros in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Santiago de los Caballeros flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Juan Luis Munoz Marin Intl Airport-Santiago de los Caballeros flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Juan Luis Munoz Marin Intl Airport-Santiago de los Caballeros flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Juan Luis Munoz Marin Intl Airport-Santiago de los Caballeros 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 Juan Luis Munoz Marin Intl Airport-Santiago de los Caballeros 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 Luis Munoz Marin Intl to Santiago de los Caballeros
Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Luis Munoz Marin Intl with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros
How far ahead should I book a flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros?
Booking 34 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros. 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 Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros?
Currently, January is the cheapest month in which you can book a flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros (average of $83). Flying from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros in June is currently the most expensive (average of $135). 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 SJU to STI?
A simple way to save on the total cost of your ticket is to fly from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros in the afternoon. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight in the evening.
How often are flights from San Juan to Santiago de los Caballeros delayed?
About 13% of weekly flights between San Juan and Santiago de los Caballeros have experienced delays in the past year, with the average delay time being 95 minutes.
What is the most punctual flight time for San Juan to Santiago de los Caballeros flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Juan to Santiago de los Caballeros flights?
Over the last year, Silver Airways have had the lowest number of delays on this route, with just 6% of flights being delayed.
Reviews of airlines servicing Santiago de los Caballeros
Get insights into the airlines that provide service to Santiago de los Caballeros. 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 Santiago de los Caballeros. Reviews last updated October 16, 2025.
Read through reviews of airlines operating flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros, such as JetBlue and Frontier. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
Comfort
Overall
Crew
Boarding
Entertainment
Reviews
JACK,Sep 2025
JFK - MSY
Food
Comfort
Overall
Crew
Boarding
Entertainment
Reviews
JACK,Sep 2025
JFK - MSY
Food
Comfort
Overall
Crew
Boarding
Entertainment
Reviews
JACK,Sep 2025
JFK - MSY
Related info for your journey
Find useful and relevant information for your journey from Luis Munoz Marin Intl to Santiago de los Caballeros. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Luis Munoz Marin Intl to Santiago de los Caballeros
See prices for flight routes from nearby airports that may be better suited for you.
Top 2 airlines flying from Luis Munoz Marin Intl to Santiago de los Caballeros
Discover the top 2 airlines that operate flights from Luis Munoz Marin Intl to Santiago de los Caballeros. 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 October 16, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$82 | Average$175 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$165 | Average$258 | FlexibilityNo cancel fee | On-time62% |