What are the cheapest airlines to fly from San Juan to Santiago de los Caballeros one-way?

$70 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Spirit Airlines, with prices starting from $109 and $205, respectively.

What is the cheapest day to fly from San Juan to Santiago de los Caballeros?

Travelers seeking maximum savings on their San Juan to Santiago de los Caballeros flight should consider departing on Monday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from San Juan to Santiago de los Caballeros?

Consider Silver Airways, JetBlue or Frontier when booking your flight. These represent the most popular airlines when flying from San Juan to Santiago de los Caballeros.

What is the cheapest day to fly round-trip from San Juan to Santiago de los Caballeros?

Users have found that flying from San Juan to Santiago de los Caballeros on a Saturday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

Travelers have found it’s best to book a flight 38 days in advance to save up to 65% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 38 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Juan to Santiago de los Caballeros 1-2 weeks in advance for as low as $192, or $262 for flights within the next 24 hours.

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

The best pricing can be found in the month of February. Prices to Santiago de los Caballeros from San Juan average $237. You can even find prices in February for less than $237, as users have found deals to Santiago de los Caballeros from as low as $84. The month of May appears to be one of the more expensive times to travel to Santiago de los Caballeros from San Juan. Flying in the targeted month can save you up to 33%.

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. 3 airlines have flights to Santiago de los Caballeros from San Juan on a regular basis.

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.

$70+ Save on Flights from San Juan to Santiago de los Caballeros

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1. Tell us where you want to go

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The best prices from San Juan to Santiago de los Caballeros are usually found in February or October, booked 37 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap flight deals from San Juan to Santiago de los Caballeros

Round-trip from	$154 (Frontier)
One-way from	$70 (Kiwi.com)
Popular in	May
Cheapest in	February
Average price	$207

From San Juan to Santiago de los Caballeros

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One-way flight from San Juan to Santiago de los Caballeros

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Highest demand for flights based on searches. 17% potential increase in price ($49 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).

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Average for round-trip flights in March 2025

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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 March 11, 2025.

Fri 4/44:08 pmSJU - STI

Nonstop1h 22mFrontier

Mon 4/76:46 pmSTI - SJU

Nonstop1h 09mFrontier

Deal found 3/10

$154

Wed 4/911:30 amSJU - STI

Nonstop1h 12mJetBlue

Wed 4/161:52 pmSTI - SJU

Nonstop1h 21mJetBlue

Deal found 3/10

$207

Wed 3/2612:59 amSJU - STI

2 stops13h 36mMultiple Airlines

Mon 3/316:42 pmSTI - SJU

Nonstop1h 13mMultiple Airlines

Deal found 3/10

$416

Best flights from San Juan to Santiago de los Caballeros
Discover carefully curated flight deals from San Juan to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 11, 2025.

Fri 4/44:08 pmSJU - STI

Nonstop1h 22mFrontier

Mon 4/76:46 pmSTI - SJU

Nonstop1h 09mFrontier

Deal found 3/10

$154

Wed 4/911:30 amSJU - STI

Nonstop1h 12mJetBlue

Wed 4/161:52 pmSTI - SJU

Nonstop1h 21mJetBlue

Deal found 3/10

$207

Wed 3/2612:59 amSJU - STI

2 stops13h 36mMultiple Airlines

Mon 3/316:42 pmSTI - SJU

Nonstop1h 13mMultiple Airlines

Deal found 3/10

$416

Last-minute flights from San Juan to Santiago de los Caballeros
Discover last-minute flight deals from San Juan to Santiago de los Caballeros. Data last updated March 11, 2025 and is based on user searches.

Sun 3/164:04 pmSJU - STI

Nonstop1h 18mFrontier

Fri 3/216:43 pmSTI - SJU

Nonstop1h 13mFrontier

Deal found 3/11

$173

Tue 3/181:05 amSJU - STI

1 stop9h 38mUnited Airlines

Wed 3/2611:49 amSTI - SJU

1 stop11h 47mUnited Airlines

Deal found 3/10

$676

Wed 3/1911:12 amSJU - STI

Nonstop1h 16mJetBlue

Wed 3/261:38 pmSTI - SJU

Nonstop1h 14mJetBlue

Deal found 3/10

$207

Wed 3/195:52 amSJU - STI

2 stops32h 43mMultiple Airlines

Thu 3/206:43 pmSTI - SJU

Nonstop1h 13mMultiple Airlines

Deal found 3/10

$434

Mon 3/241:05 amSJU - STI

1 stop9h 38mUnited Airlines

Fri 3/2811:49 amSTI - SJU

1 stop11h 47mUnited Airlines

Deal found 3/10

$664

Wed 3/2612:59 amSJU - STI

2 stops13h 36mMultiple Airlines

Mon 3/316:42 pmSTI - SJU

Nonstop1h 13mMultiple Airlines

Deal found 3/10

$416

Fri 4/44:08 pmSJU - STI

Nonstop1h 22mFrontier

Mon 4/76:46 pmSTI - SJU

Nonstop1h 09mFrontier

Deal found 3/10

$154

Wed 4/911:30 amSJU - STI

Nonstop1h 12mJetBlue

Wed 4/161:52 pmSTI - SJU

Nonstop1h 21mJetBlue

Deal found 3/10

$207

One-way flights from San Juan to Santiago de los Caballeros
Search for one-way flight options from San Juan to Santiago de los Caballeros. Find affordable one-way fares based on user searches. Data last updated March 11, 2025.

Mon 3/244:04 pmSJU - STI

Nonstop1h 18mFrontier

Deal found 3/10

$70

Tue 3/2511:12 amSJU - STI

Nonstop1h 16mJetBlue

Deal found 3/10

$109

Sat 4/58:16 pmSJU - STI

2 stops18h 19mSpirit Airlines

Deal found 3/10

$205

Sat 6/76:05 amSJU - STI

1 stop15h 00mAmerican Airlines

Deal found 3/10

$263

Tue 3/251:05 amSJU - STI

1 stop9h 38mUnited Airlines

Deal found 3/9

$296

Tue 5/1310:44 pmSJU - STI

2 stops38h 16mMultiple Airlines

Deal found 3/9

$635

Wed 3/2610:15 amSJU - STI

3 stops26h 45minterCaribbean Airways

Deal found 3/10

$679

Find flights from San Juan to Santiago de los Caballeros within your budget

Fly from

Fly to

Route

Depart

Return

Price

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Fri 4/4

4:08 pm-5:30 pm

Nonstop1h 22m

Santiago de los Caballeros

Mon 4/7

6:46 pm-7:55 pm

Nonstop1h 09m

$154

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 4/9

11:30 am-12:42 pm

Nonstop1h 12m

Santiago de los Caballeros

Wed 4/16

1:52 pm-3:13 pm

Nonstop1h 21m

$207

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 3/26

12:59 am-2:35 pm

2 stops13h 36m

Santiago de los Caballeros

Mon 3/31

6:42 pm-7:55 pm

Nonstop1h 13m

$416

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Mon 3/24

4:04 pm-5:22 pm

Nonstop1h 18m

$71

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Tue 3/25

11:12 am-12:28 pm

Nonstop1h 16m

$109

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Sat 4/5

8:16 pm-2:35 pm

2 stops18h 19m

$205

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Tue 3/25

1:05 am-10:43 am

1 stop9h 38m

$296

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Thu 4/10

6:21 am-2:26 pm

1 stop8h 05m

$418

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Tue 5/13

10:44 pm-1:00 pm

2 stops38h 16m

$635

San JuanSantiago de los Caballeros

SJU - STI

SJUSTI

San Juan Luis Munoz Marin Intl

Wed 3/26

10:15 am-1:00 pm

3 stops26h 45m

$679

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

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.

Travel insights for flights from San Juan to Santiago de los Caballeros

Get recent, data-driven insights about flights from San Juan to Santiago de los Caballeros including ideal travel times, pricing trends, and more.

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

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 37 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, May is the cheapest month in which you can book a flight from San Juan to Santiago de los Caballeros (average of $347). Flying from San Juan to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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 to Santiago de los Caballeros in the afternoon. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the morning.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

Reviews of airlines servicing Santiago de los Caballeros

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

United Airlines

7.4

Good

8,627 reviews

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

JetBlue

7.3

Good

2,956 reviews

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

American Airlines

7.2

Good

10,000 reviews

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Spirit Airlines

6.3

Okay

7,898 reviews

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Frontier

6.0

Okay

3,299 reviews

United Airlines

7.4

Good

8,627 reviews

Reviews

1 / 20

2.0

Mediocre

Anonymous,Oct 2024

EWR - DEN

Terribly delayed flight, missed ongoing flight, hotel very downmarket Food voucher not accepted in hotel

Related info for your journey

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. 3 airlines have flights to Santiago de los Caballeros from San Juan on a regular basis.
What are the cheapest airlines flying from San Juan to Santiago de los Caballeros round-trip?
Currently priced at $154, 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 $207. You may be able to fly from San Juan to Santiago de los Caballeros for 35% less than the average price by searching for these airlines.
What are the cheapest airlines to fly from San Juan to Santiago de los Caballeros one-way?
$70 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on JetBlue and Spirit Airlines, with prices starting from $109 and $205, respectively.
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 $58. On average you can expect to pay $142. The most popular route, (San Juan Luis Munoz Marin Intl - Santiago de los Caballeros), can usually be booked for $199.
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, May is the cheapest month in which you can book a flight from San Juan to Santiago de los Caballeros (average of $347). Flying from San Juan to Santiago de los Caballeros in July is currently the most expensive (average of $631). 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

Top 3 airlines flying from San Juan to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$84	Average$191	FlexibilityNo cancel fee	On-time62%
JetBlue	Cheapest$163	Average$282	FlexibilityNo cancel fee	On-time62%
Silver Airways	Cheapest$200	Average$364	FlexibilityNo cancel fee	On-timeN/A

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$70+ 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 3/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Juan to Santiago de los Caballeros with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

The best prices from San Juan to Santiago de los Caballeros are usually found in February or October, booked 37 days in advance, depart on a Monday or Friday and return on a Thursday

Cheap flight deals from San Juan to Santiago de los Caballeros

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from San Juan to Santiago de los Caballeros

Cheapest flights from San Juan to Santiago de los CaballerosExplore 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 March 11, 2025.

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 March 11, 2025.

Find flights from San Juan to Santiago de los Caballeros within your budget

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.

Travel insights for flights from San Juan to Santiago de los Caballeros

Get recent, data-driven insights about flights from San Juan to Santiago de los Caballeros including ideal travel times, pricing trends, and more.

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 March 7, 2025.

What is the cheapest month to book a flight from San Juan to Santiago de los Caballeros?

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 March 11, 2025.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

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?

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

What are the cheapest airlines to fly from San Juan to Santiago de los Caballeros one-way?

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

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

How can I 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?

What is the cheapest month to book a flight from San Juan to Santiago de los Caballeros?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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.

Top 3 airlines flying from San Juan to Santiago de los Caballeros

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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 March 11, 2025.