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Santiago de los Caballeros

$90+ Cheap flights from San Juan 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
SJU — STI
nov. 28 — dic. 51
vie. 11/28
vie. 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from San Juan 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 San Juan to Santiago de los Caballeros

Cheapest flights from San Juan to Santiago de los Caballeros
Explore the most affordable flight options available from San Juan to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on octubre 29, 2025.

This CheapOair deal was found by Cheapflights users on 10/26. 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.
jue. 10/302:08 pmSJU - STI
Nonstop1h 15mJetBlue
vie. 10/314:30 pmSTI - SJU
Nonstop1h 12mJetBlue
Deal found 10/26$187
This Priceline deal was found by Cheapflights users on 10/27. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/312:05 pmSJU - STI
Nonstop1h 15mJetBlue
dom. 11/25:25 pmSTI - SJU
Nonstop1h 10mJetBlue
Deal found 10/27$189
This JetBlue deal was found by Cheapflights users on 10/29. 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.
dom. 11/92:58 pmSJU - STI
Nonstop1h 17mJetBlue
sáb. 11/155:25 pmSTI - SJU
Nonstop1h 10mJetBlue
Deal found 10/29$190
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/292:08 pmSJU - STI
Nonstop1h 17mJetBlue
vie. 10/314:30 pmSTI - SJU
Nonstop1h 12mJetBlue
Deal found 10/28$217
This CheapOair deal was found by Cheapflights users on 10/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/302:08 pmSJU - STI
Nonstop1h 15mJetBlue
dom. 11/25:25 pmSTI - SJU
Nonstop1h 10mJetBlue
Deal found 10/28$219
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/292:08 pmSJU - STI
Nonstop1h 17mJetBlue
jue. 10/304:33 pmSTI - SJU
Nonstop1h 15mJetBlue
Deal found 10/28$247
This Priceline deal was found by Cheapflights users on 10/29. 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.
lun. 11/172:58 pmSJU - STI
Nonstop1h 17mJetBlue
sáb. 11/293:50 pmSTI - SJU
Nonstop1h 15mJetBlue
Deal found 10/29$254
This Priceline deal was found by Cheapflights users on 10/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/241:26 pmSJU - STI
Nonstop1h 15mJetBlue
vie. 11/284:34 pmSTI - SJU
Nonstop1h 15mJetBlue
Deal found 10/28$264
This JetBlue deal was found by Cheapflights users on 10/28. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/102:58 pmSJU - STI
Nonstop1h 17mJetBlue
dom. 11/165:25 pmSTI - SJU
Nonstop1h 10mJetBlue
Deal found 10/28$274
This JetBlue deal was found by Cheapflights users on 10/27. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/132:30 pmSJU - STI
Nonstop1h 17mJetBlue
jue. 12/188:54 pmSTI - SJU
Nonstop1h 11mJetBlue
Deal found 10/27$278
This CheapOair deal was found by Cheapflights users on 10/27. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/255:40 pmSJU - STI
Nonstop1h 13mJetBlue
dom. 12/288:04 pmSTI - SJU
Nonstop1h 11mJetBlue
Deal found 10/27$293
This Priceline deal was found by Cheapflights users on 10/26. 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.
vie. 11/211:26 pmSJU - STI
Nonstop1h 15mJetBlue
dom. 11/233:45 pmSTI - SJU
Nonstop1h 15mJetBlue
Deal found 10/26$298

Cheap flight deals from San Juan to Santiago de los Caballeros

Discover tips and strategies to find the most affordable flight options for your journey from San Juan (PR1) 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 octubre 29, 2025.

Round-trip from

$190
(JetBlue)

One-way from

$90
(JetBlue)

Popular in

December

Cheapest in

February

Average price

$187
From San Juan to Santiago de los Caballeros
Search Deals
One-way flight from San Juan to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from San Juan to Santiago de los Caballeros 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 octubre 29, 2025.
Use the filters below to find and compare flights from San Juan to Santiago de los Caballeros that are best for you.

Fly from

San Juan

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

dom. 11/16

2:58 pm-4:15 pm

Nonstop1h 17m

Santiago de los Caballeros

vie. 11/21

3:52 pm-5:07 pm

Nonstop1h 15m

$190

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

jue. 11/6

2:58 pm-4:15 pm

Nonstop1h 17m

Santiago de los Caballeros

mar. 11/11

5:25 pm-6:35 pm

Nonstop1h 10m

$190

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

dom. 11/9

2:58 pm-4:15 pm

Nonstop1h 17m

Santiago de los Caballeros

vie. 11/14

5:25 pm-6:35 pm

Nonstop1h 10m

$190

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

mar. 11/25

1:26 pm-2:41 pm

Nonstop1h 15m

Santiago de los Caballeros

mar. 12/2

4:57 pm-6:12 pm

Nonstop1h 15m

$274

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

lun. 11/10

2:58 pm-4:15 pm

Nonstop1h 17m

Santiago de los Caballeros

dom. 11/16

5:25 pm-6:35 pm

Nonstop1h 10m

$274

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

lun. 11/24

1:26 pm-2:41 pm

Nonstop1h 15m

Santiago de los Caballeros

sáb. 11/29

3:50 pm-5:05 pm

Nonstop1h 15m

$298

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

vie. 12/12

2:30 pm-3:47 pm

Nonstop1h 17m

Santiago de los Caballeros

vie. 12/19

8:54 pm-10:05 pm

Nonstop1h 11m

$298

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

lun. 12/1

1:26 pm-2:41 pm

Nonstop1h 15m

$90

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

sáb. 11/15

2:58 pm-4:15 pm

Nonstop1h 17m

$90

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

sáb. 11/29

1:25 pm-2:40 pm

Nonstop1h 15m

$90

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 14 results
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Best time to book a flight from San Juan to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from San Juan 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 Juan to Santiago de los Caballeros

How far ahead should I book a flight from San Juan to Santiago de los Caballeros?

Use this chart to determine the optimal time to book a round-trip flight from San Juan to Santiago de los Caballeros. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from San Juan to Santiago de los Caballeros, you should look to book at least 34 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 Juan to Santiago de los Caballeros?

Currently, January is the cheapest month in which you can book a flight from San Juan to Santiago de los Caballeros (average of $83). Flying from San Juan to Santiago de los Caballeros in June is currently the most expensive (average of $136). 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?

Find hourly flight availability from San Juan to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated octubre 29, 2025.

A simple way to save on the total cost of your ticket is to fly from San Juan to Santiago de los Caballeros in the afternoon. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight in the evening.

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 octubre 29, 2025.
Peruse reviews from past customers who have flown with JetBlue and Frontier from San Juan to Santiago de los Caballeros 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.
JetBlue
7.2
Good
2,907 reviews

Entertainment

7.3

Boarding

7.4

Food

6.7

Overall

7.2

Comfort

7.6

Crew

8.0

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
2,907 reviews
JetBlue
7.2
Good
2,907 reviews

Entertainment

7.3

Boarding

7.4

Food

6.7

Overall

7.2

Comfort

7.6

Crew

8.0

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
3,124 reviews
JetBlue
7.2
Good
2,907 reviews

Entertainment

7.3

Boarding

7.4

Food

6.7

Overall

7.2

Comfort

7.6

Crew

8.0

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 San Juan 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.

  • What airport do you fly into for flights to Santiago de los Caballeros from San Juan?

    For a flight from San Juan to Santiago de los Caballeros, you will be flying into Santiago. Santiago de los Caballeros (STI) is just 6.8 mi from the center of the city. Santiago is the only Santiago de los Caballeros airport and it handles 0 inbound flights from San Juan per day. 2 airlines have flights to Santiago de los Caballeros from San Juan on a regular basis.

  • How long is the flight from San Juan to Santiago de los Caballeros?

    Departing from San Juan to Santiago de los Caballeros will take you 1h 17m. There are 308 mi between San Juan and Santiago de los Caballeros. All flights are typically nonstop.

  • What are the cheapest airlines flying from San Juan to Santiago de los Caballeros round-trip?

    Currently priced at $82, Frontier will fly you from San Juan to Santiago de los Caballeros 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 $167. You may be able to fly from San Juan to Santiago de los Caballeros for 61% less than the average price by searching for these airlines.

  • What are the cheapest flights from San Juan to Santiago de los Caballeros?

    The cheapest flight price from San Juan to Santiago de los Caballeros is $187. On average you can expect to pay $237. The most popular route, (San Juan Luis Munoz Marin Intl - Santiago de los Caballeros), can usually be booked for $186.

  • Can I find deals for flights from San Juan to Santiago de los Caballeros that include hotel bookings?

    Yes. In addition to deals on San Juan to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Juan to Santiago de los Caballeros?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Juan to Santiago de los Caballeros.

  • Can I find deals for business class flights from San Juan to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from San Juan to Santiago de los Caballeros 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 Juan to Santiago de los Caballeros?

    Currently, January is the cheapest month in which you can book a flight from San Juan to Santiago de los Caballeros (average of $83). Flying from San Juan to Santiago de los Caballeros in June is currently the most expensive (average of $136). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Juan to Santiago de los Caballeros

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

Top 2 airlines flying from San Juan to Santiago de los Caballeros

Discover the top 2 airlines that operate flights from San Juan 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 octubre 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$82Average$175FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$167Average$261FlexibilityNo cancel feeOn-time62%

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