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Cheap flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros from $104

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
3:51 pm - 5:04 pm
SJU
-
STI
1h 13mnonstop
JetBlue Logo
4:55 pm - 6:05 pm
STI
-
SJU
1h 10mnonstop
$218JetBlue
Tue, Feb 3 - Sat, Feb 7
JetBlue Logo
4:40 pm - 5:52 pm
SJU
-
STI
1h 12mnonstop
JetBlue Logo
7:05 pm - 8:15 pm
STI
-
SJU
1h 10mnonstop
$233JetBlue
Fri, May 1 - Sun, May 3
JetBlue Logo
9:35 pm - 7:15 am
SJU
-
STI
9h 40m1 stop
JetBlue Logo
2:50 pm - 3:48 pm
STI
-
SJU
0h 58mnonstop
$239JetBlue
Thu, Apr 16 - Mon, Apr 20
JetBlue Logo
7:45 pm - 8:23 am
SJU
-
STI
12h 38m1 stop
JetBlue Logo
4:55 pm - 6:05 pm
STI
-
SJU
1h 10mnonstop
$243JetBlue
Fri, Feb 6 - Sun, Feb 8
JetBlue Logo
3:30 pm - 4:43 pm
SJU
-
STI
1h 13mnonstop
JetBlue Logo
5:55 pm - 7:02 pm
STI
-
SJU
1h 07mnonstop
$248JetBlue
Fri, Apr 3 - Sun, Apr 5
JetBlue Logo
3:51 pm - 5:04 pm
SJU
-
STI
1h 13mnonstop
JetBlue Logo
9:25 am - 5:35 pm
STI
-
SJU
8h 10m1 stop
$249JetBlue
Tue, Feb 3 - Sat, Feb 7
JetBlue Logo
11:13 am - 12:27 pm
SJU
-
STI
1h 14mnonstop
JetBlue Logo
10:11 am - 6:12 pm
STI
-
SJU
8h 01m1 stop
$259JetBlue
Wed, Feb 25 - Tue, Mar 3
JetBlue Logo
11:13 am - 12:27 pm
SJU
-
STI
1h 14mnonstop
JetBlue Logo
10:11 am - 10:14 pm
STI
-
SJU
12h 03m1 stop
$264JetBlue
Wed, Feb 25 - Mon, Mar 2
JetBlue Logo
9:35 pm - 7:15 am
SJU
-
STI
9h 40m1 stop
JetBlue Logo
8:25 am - 8:20 pm
STI
-
SJU
11h 55m1 stop
$266JetBlue
Thu, Apr 16 - Mon, Apr 20
JetBlue Logo
7:45 pm - 8:19 am
SJU
-
STI
12h 34m1 stop
JetBlue Logo
6:14 pm - 7:25 pm
STI
-
SJU
1h 11mnonstop
$270JetBlue
Wed, Jan 21 - Wed, Jan 28

JetBlue flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Our best JetBlue deals on San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros flight tickets
JetBlue
Jan 21
SJU3:51 pmSan Juan Luis Munoz Marin Intl
1h 13m
STI5:04 pmSantiago de los Caballeros
Jan 28
STI6:14 pmSantiago de los Caballeros
1h 11m
SJU7:25 pmSan Juan Luis Munoz Marin Intl
$218
Find similar
JetBlue
Mar 7
SJU11:13 amSan Juan Luis Munoz Marin Intl
1h 14m
STI12:27 pmSantiago de los Caballeros
Mar 15
STI4:10 pmSantiago de los Caballeros
1h 11m
SJU5:21 pmSan Juan Luis Munoz Marin Intl
$233
Find similar
JetBlue
Apr 16
SJU9:35 pmSan Juan Luis Munoz Marin Intl
9h 40m
1 stop
STI7:15 amSantiago de los Caballeros
Apr 20
STI2:50 pmSantiago de los Caballeros
0h 58m
SJU3:48 pmSan Juan Luis Munoz Marin Intl
$239
Find similar

Spirit Airlines flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Our best Spirit Airlines deals on San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros flight tickets
Spirit Airlines
Dec 25
SJU6:28 pmSan Juan Luis Munoz Marin Intl
8h 14m
1 stop
STI2:42 amSantiago de los Caballeros
Dec 27
STI3:43 amSantiago de los Caballeros
8h 15m
1 stop
SJU11:58 amSan Juan Luis Munoz Marin Intl
$375
Find similar
Spirit Airlines
Dec 25
SJU6:28 pmSan Juan Luis Munoz Marin Intl
8h 14m
1 stop
STI2:42 amSantiago de los Caballeros
Dec 27
STI3:43 amSantiago de los Caballeros
8h 15m
1 stop
SJU11:58 amSan Juan Luis Munoz Marin Intl
$386
Find similar
Spirit Airlines
Dec 26
SJU6:28 pmSan Juan Luis Munoz Marin Intl
8h 14m
1 stop
STI2:42 amSantiago de los Caballeros
Dec 29
STI3:43 amSantiago de los Caballeros
8h 15m
1 stop
SJU11:58 amSan Juan Luis Munoz Marin Intl
$420
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Juan Luis Munoz Marin Intl Airport 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, momondo users made 832,500 searches. Data last updated December 17, 2025.
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

Tue 2/3

3:51 pm-5:04 pm

Nonstop1h 13m

Santiago de los Caballeros

Sat 2/7

4:55 pm-6:05 pm

Nonstop1h 10m

$218

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Fri 5/1

4:40 pm-5:52 pm

Nonstop1h 12m

Santiago de los Caballeros

Sun 5/3

7:05 pm-8:15 pm

Nonstop1h 10m

$233

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Thu 4/16

9:35 pm-7:15 am

1 stop9h 40m

Santiago de los Caballeros

Mon 4/20

2:50 pm-3:48 pm

Nonstop0h 58m

$239

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Fri 2/6

7:45 pm-8:23 am

1 stop12h 38m

Santiago de los Caballeros

Sun 2/8

4:55 pm-6:05 pm

Nonstop1h 10m

$243

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Fri 4/3

3:30 pm-4:43 pm

Nonstop1h 13m

Santiago de los Caballeros

Sun 4/5

5:55 pm-7:02 pm

Nonstop1h 07m

$248

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Tue 2/3

3:51 pm-5:04 pm

Nonstop1h 13m

Santiago de los Caballeros

Sat 2/7

9:25 am-5:35 pm

1 stop8h 10m

$249

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 2/25

11:13 am-12:27 pm

Nonstop1h 14m

Santiago de los Caballeros

Tue 3/3

10:11 am-6:12 pm

1 stop8h 01m

$259

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 2/25

11:13 am-12:27 pm

Nonstop1h 14m

Santiago de los Caballeros

Mon 3/2

10:11 am-10:14 pm

1 stop12h 03m

$264

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Thu 4/16

9:35 pm-7:15 am

1 stop9h 40m

Santiago de los Caballeros

Mon 4/20

8:25 am-8:20 pm

1 stop11h 55m

$266

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 1/21

7:45 pm-8:19 am

1 stop12h 34m

Santiago de los Caballeros

Wed 1/28

6:14 pm-7:25 pm

Nonstop1h 11m

$270

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Santiago de los Caballeros?

The cheapest month to fly to Santiago de los Caballeros from San Juan Luis Munoz Marin Intl Airport is in February. Flight prices, which tend to average around $141, are often lower during this time because this is during the off-season. If you aren’t able to travel to Santiago de los Caballeros during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $187.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

The cheapest day to depart from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros is on a Sunday when prices can be found for as low as $197. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros for around $245.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our data shows that the cheapest San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros flights are usually those with departure times in the afternoon. Our users have found flights to Santiago de los Caballeros in the afternoon for as low as $182. In the evening is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $280 per ticket.

What is the cheapest San Juan Luis Munoz Marin Intl to Santiago de los Caballeros flight route?

Fly from San Juan Luis Munoz Marin Intl to Santiago de los Caballeros for the best San Juan Luis Munoz Marin Intl - Santiago de los Caballeros flight prices

How far in advance should I book a flight to Santiago de los Caballeros?

You are more likely to see cheaper flights to Santiago de los Caballeros from San Juan Luis Munoz Marin Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $216 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Santiago de los Caballeros from San Juan Luis Munoz Marin Intl Airport for as low as $185 on momondo.

What cabin class options are available on San Juan Luis Munoz Marin Intl to Santiago de los Caballeros flights?

There is only 1 cabin class available to choose from on San Juan Luis Munoz Marin Intl to Santiago de los Caballeros flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros flight prices changed over time?

As of December 2025, prices for San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros flights are approximately 58% cheaper when compared to flights at the same time last year.

When to book flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros (SJU to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Best Price Found

$119

Fastest flight time

1h 15m

Direct flights

Tue, Wed, Thu, Fri, Sat and Sun

Airports in Santiago de los Caballeros

1 airport
The best one-way flight to Santiago de los Caballeros from San Juan Luis Munoz Marin Intl Airport in the past 72 hours is $119. The best round-trip flight deal from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros found on momondo in the last 72 hours is $217.
The fastest flight from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros takes 1h 15m
Direct flights go from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is JetBlue.
There is 1 airport in Santiago de los Caballeros. From San Juan Luis Munoz Marin Intl Airport there are direct flights to Santiago de los Caballeros (STI).
Search flight deals

  • How far is San Juan Luis Munoz Marin Intl to Santiago de los Caballeros by plane?

    The straight-line distance from San Juan Luis Munoz Marin Intl to Santiago de los Caballeros is 314.4 mi. In terms of flight time, this usually takes a little over 1h 15m.

  • When did momondo last update prices for flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros Airport?

    Prices for flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros Airport refresh daily.

  • How many operators does momondo search for flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros?

  • What is the most popular airline from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros?

Best airlines flying from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $82Free CancellationRating
5.8
3,082 reviews
Search Frontier flights
JetBluePriceFrom $168Free CancellationRating
7.2
2,896 reviews
Search JetBlue flights

  • JetBlue Flights From San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros

    JetBlue operates around 3 flights from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros every week. The average price of these flights found in the last 72 hours has been $263, but momondo users have found JetBlue deals from San Juan Luis Munoz Marin Intl Airport to Santiago de los Caballeros from as low as $168 round-trip. JetBlue has been scored 7.2/10 in 2,895 reviews.

Why use momondo?

Why should I use momondo to find a flight deal from San Juan to Santiago de los Caballeros?

Finding the right flight to Santiago de los Caballeros from San Juan is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Santiago de los Caballeros quick and easy, saving you time and money.

Can I find flights from San Juan to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. All flights to Santiago de los Caballeros from San Juan on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from San Juan to Santiago de los Caballeros?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Juan to Santiago de los Caballeros.

I’m not ready to book a flight from San Juan to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Santiago de los Caballeros from San Juan. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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