What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which layover airport offers the lowest fares from Boston to Santiago de los Caballeros?

Flights via New York (JFK) offer the lowest average round-trip price of $462.

Which airline has the best punctuality record on Boston to Santiago de los Caballeros flights?

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 29% of their flights experiencing any sort of delay.

What is the cheapest airline that flies from Boston Logan Intl to Santiago de los Caballeros?

United Airlines, Spirit Airlines, and JetBlue are the most popular carriers operating from Boston Logan Intl to Santiago de los Caballeros

What is the most punctual flight time for Boston to Santiago de los Caballeros flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What airlines fly to Santiago de los Caballeros?

JetBlue, American Airlines and Arajet are the top three most popular airlines that fly to Santiago de los Caballeros from Boston according to our data. JetBlue is the first choice among our users, with 88% of people opting to fly with this airline when traveling to Santiago de los Caballeros. Keep in mind that there are 9 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest connection time from Boston to Santiago de los Caballeros?

New York (JFK) has the shortest average layover time for this route: 2h 58m.

Which layover airport has the shortest travel time from Boston to Santiago de los Caballeros?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 6h 48m.

Which airport is the most popular layover for flights between Boston and Santiago de los Caballeros?

Fort Lauderdale (FLL) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

When did momondo last update prices for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

Prices for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport were last updated today.

How many operators does momondo search for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

As of November 2025, there are 6 operators available to choose from for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport.

How old do you have to be to fly from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan 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 you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$165 Cheap Flights from Boston to Santiago de los Caballeros in 2025/26

Q: How many flights depart from Boston to Santiago de los Caballeros on average per day?

As of November 2025, there are 1 flights per day flying from Boston to Santiago de los Caballeros. The most common time of day flights depart is 11:00PM, with 100% of flights taking off in the evening.

Q: How many flights depart from Boston to Santiago de los Caballeros on average per week?

7 flights are operational weekly from Boston to Santiago de los Caballeros as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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Find the cheapest flights from Boston to Santiago de los Caballeros

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One-way

Last minute

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Enter your travel dates to find the best prices.

5:40 am - 3:35 pmBOS-STI

8h 55m1 stop

4:40 pm - 11:57 pmSTI-BOS

8h 17m1 stop

$388Spirit Airlines

Find Deal

jue., feb. 26 - lun., mar. 2

9:00 pm - 11:02 amBOS-STI

13h 02m1 stop

5:10 am - 8:07 amSTI-BOS

3h 57mnonstop

$389JetBlue

Find Deal

sáb., ene. 17 - dom., feb. 1

5:45 am - 2:42 amBOS-STI

19h 57m1 stop

3:43 am - 10:50 amSTI-BOS

8h 07m1 stop

$390Spirit Airlines

Find Deal

sáb., dic. 6 - lun., dic. 22

5:45 am - 2:42 amBOS-STI

19h 57m1 stop

3:43 am - 11:56 pmSTI-BOS

21h 13m1 stop

$391Spirit Airlines

Find Deal

mié., dic. 10 - mar., dic. 16

5:40 am - 3:35 pmBOS-STI

8h 55m1 stop

2:50 am - 3:59 pmSTI-BOS

13h 09m1 stop

$392Spirit Airlines

Find Deal

dom., mar. 1 - lun., mar. 16

7:40 pm - 8:57 amBOS-STI

12h 17m1 stop

10:11 am - 8:14 pmSTI-BOS

11h 03m1 stop

$393JetBlue

Find Deal

mié., dic. 10 - mié., dic. 17

10:03 am - 12:50 amBOS-STI

13h 47m1 stop

9:59 pm - 7:33 amSTI-BOS

10h 34m1 stop

$394Delta

Find Deal

sáb., ene. 17 - dom., feb. 1

5:45 am - 2:42 amBOS-STI

19h 57m1 stop

3:43 am - 11:56 pmSTI-BOS

21h 13m1 stop

$395Spirit Airlines

Find Deal

mié., dic. 10 - mar., dic. 16

7:00 am - 10:56 pmBOS-STI

14h 56m2 stops

6:00 am - 9:38 pmSTI-BOS

16h 38m1 stop

$398American Airlines

Find Deal

lun., nov. 24 - sáb., dic. 20

10:23 am - 10:56 pmBOS-STI

11h 33m2 stops

4:32 pm - 11:08 pmSTI-BOS

7h 36m1 stop

$406American Airlines

Find Deal

jue., nov. 27 - jue., dic. 11

JetBlue flights from Boston to Santiago de los Caballeros

Our best JetBlue deals on Boston to Santiago de los Caballeros flight tickets

JetBlue

Jan 17

BOS9:00 pmBoston Logan Intl

13h 02m

1 stop

STI11:02 amSantiago de los Caballeros

Feb 1

STI5:10 amSantiago de los Caballeros

3h 57m

BOS8:07 amBoston Logan Intl

$389

Find similar

JetBlue

Dec 10

BOS7:40 pmBoston Logan Intl

12h 17m

1 stop

STI8:57 amSantiago de los Caballeros

Dec 17

STI10:11 amSantiago de los Caballeros

11h 03m

1 stop

BOS8:14 pmBoston Logan Intl

$393

Find similar

JetBlue

Dec 13

BOS7:30 pmBoston Logan Intl

12h 27m

1 stop

STI8:57 amSantiago de los Caballeros

Dec 20

STI7:00 amSantiago de los Caballeros

4h 00m

BOS10:00 amBoston Logan Intl

$396

Find similar

Delta flights from Boston to Santiago de los Caballeros

Our best Delta deals on Boston to Santiago de los Caballeros flight tickets

Delta

Jan 17

BOS10:03 amBoston Logan Intl

13h 47m

1 stop

STI12:50 amSantiago de los Caballeros

Feb 1

STI9:59 pmSantiago de los Caballeros

10h 34m

1 stop

BOS7:33 amBoston Logan Intl

$394

Find similar

Delta

Nov 19

BOS6:05 amBoston Logan Intl

12h 31m

1 stop

STI7:36 pmSantiago de los Caballeros

Dec 11

STI6:35 amSantiago de los Caballeros

16h 51m

1 stop

BOS10:26 pmBoston Logan Intl

$432

Find similar

Delta

Nov 19

BOS9:59 amBoston Logan Intl

14h 00m

1 stop

STI12:59 amSantiago de los Caballeros

Dec 1

STI9:01 pmSantiago de los Caballeros

11h 32m

1 stop

BOS7:33 amBoston Logan Intl

$510

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Boston to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

jue. 2/26

5:40 am-3:35 pm

1 stop8h 55m

Santiago de los Caballeros

lun. 3/2

4:40 pm-11:57 pm

1 stop8h 17m

$388

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

sáb. 1/17

9:00 pm-11:02 am

1 stop13h 02m

Santiago de los Caballeros

dom. 2/1

5:10 am-8:07 am

Nonstop3h 57m

$389

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

sáb. 12/6

5:45 am-2:42 am

1 stop19h 57m

Santiago de los Caballeros

lun. 12/22

3:43 am-10:50 am

1 stop8h 07m

$390

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

mié. 12/10

5:45 am-2:42 am

1 stop19h 57m

Santiago de los Caballeros

mar. 12/16

3:43 am-11:56 pm

1 stop21h 13m

$391

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

dom. 3/1

5:40 am-3:35 pm

1 stop8h 55m

Santiago de los Caballeros

lun. 3/16

2:50 am-3:59 pm

1 stop13h 09m

$392

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

mié. 12/10

7:40 pm-8:57 am

1 stop12h 17m

Santiago de los Caballeros

mié. 12/17

10:11 am-8:14 pm

1 stop11h 03m

$393

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

sáb. 1/17

10:03 am-12:50 am

1 stop13h 47m

Santiago de los Caballeros

dom. 2/1

9:59 pm-7:33 am

1 stop10h 34m

$394

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

mié. 12/10

5:45 am-2:42 am

1 stop19h 57m

Santiago de los Caballeros

mar. 12/16

3:43 am-11:56 pm

1 stop21h 13m

$395

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

lun. 11/24

7:00 am-10:56 pm

2 stops14h 56m

Santiago de los Caballeros

sáb. 12/20

6:00 am-9:38 pm

1 stop16h 38m

$398

BostonSantiago de los Caballeros

BOS - STI

BOSSTI

Boston Logan Intl

jue. 11/27

10:23 am-10:56 pm

2 stops11h 33m

Santiago de los Caballeros

jue. 12/11

4:32 pm-11:08 pm

1 stop7h 36m

$406

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Boston 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

Prices

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Delays

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Other information

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

The cheapest month to fly to Santiago de los Caballeros from Boston is in January. Flight prices, which tend to average around $434, 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 January, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $440.

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

The cheapest day to depart from Boston to Santiago de los Caballeros is on a Thursday when prices can be found for as low as $517. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Santiago de los Caballeros for around $571.

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

Our data shows that the cheapest Boston 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 $385. At noon is when there is more demand to fly to Santiago de los Caballeros, so prices are often more expensive at around $540 per ticket.

What is the cheapest Boston Logan Intl to Santiago de los Caballeros flight route?

Fly from Boston Logan Intl to Santiago de los Caballeros for the best Boston Logan 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 Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Santiago de los Caballeros for around $531 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 Boston for as low as $486 on momondo.

What cabin class options are available on Boston Logan Intl to Santiago de los Caballeros flights?

There is only 1 cabin class available to choose from on Boston Logan 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.

Can stopping save me money on Boston to Santiago de los Caballeros flights?

You could potentially save up to 23% on your flight if you consider stops on a Boston to Santiago de los Caballeros flight.

How have Boston to Santiago de los Caballeros flight prices changed over time?

As of November 2025, prices for Boston to Santiago de los Caballeros flights are approximately 7% more expensive when compared to flights at the same time last year.

When to book flights from Boston to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Boston 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 Boston to Santiago de los Caballeros (BOS to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Santiago de los Caballeros

Best Price Found	$228
Fastest flight time	3h 49m
Direct flights	Every day
Airports in Santiago de los Caballeros	1 airport

The best one-way flight to Santiago de los Caballeros from Boston in the past 72 hours is $228. The best round-trip flight deal from Boston to Santiago de los Caballeros found on momondo in the last 72 hours is $495.

The fastest flight from Boston to Santiago de los Caballeros takes 3h 49m

Direct flights go from Boston to Santiago de los Caballeros every day.

There is 1 airport near Santiago de los Caballeros: Santiago de los Caballeros (STI)

Search flight deals

How far is Boston Logan Intl to Santiago de los Caballeros by plane?
There are 1581.9 mi between Boston Logan Intl and Santiago de los Caballeros. Flights usually cover this in 3h 51m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?
Prices for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport were last updated today.
How many operators does momondo search for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?
As of November 2025, there are 6 operators available to choose from for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport.
How old do you have to be to fly from Boston Logan Intl Airport to Santiago de los Caballeros Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boston Logan 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 you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Boston to Santiago de los Caballeros?
Based on momondo bookings for flights between Boston and Santiago de los Caballeros, the leading plane model is Airbus A321-100/200, making up 37.65% of the total bookings. Other popular models include Airbus A320-100/200 with 33.13%, Airbus A220-300 with 28.29%, and Airbus A318/A319/A320/A321 with 0.51%.
What is the most popular airline from Boston to Santiago de los Caballeros?
Based on momondo bookings for flights between Boston and Santiago de los Caballeros, the leading airline is JetBlue, making up 92% of the total bookings. Other popular airlines include American Airlines with 2%, Delta with 2%, and Spirit Airlines with 2%.

Best airlines flying from Boston to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Boston to Santiago de los Caballeros with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $92	Free Cancellation	Rating 5.8 3,111 reviews	Search Frontier flights
Delta	PriceFrom $320	Free Cancellation	Rating 7.9 8,004 reviews	Search Delta flights
United Airlines	PriceFrom $329	Free Cancellation	Rating 7.4 9,011 reviews	Search United Airlines flights
Spirit Airlines	PriceFrom $347	Free Cancellation	Rating 6.3 8,132 reviews	Search Spirit Airlines flights
JetBlue	PriceFrom $375	Free Cancellation	Rating 7.2 2,908 reviews	Search JetBlue flights
American Airlines	PriceFrom $397	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights

JetBlue Flights From Boston to Santiago de los Caballeros
JetBlue is one of the most popular airlines flying from Boston to Santiago de los Caballeros, operating 7 flights/week on average for this route. A good JetBlue flight deal for Boston to Santiago de los Caballeros starts from $375 round-trip, up to an average price of $539. Our users have rated JetBlue at 7.2/10.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago de los Caballeros from Boston.

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

momondo does allow users to show only those flights to Santiago de los Caballeros from Boston which offer a flexible booking policy as well as other useful filters and features.

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

momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Boston to Santiago de los Caballeros now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Santiago de los Caballeros and let you know when they change.

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Cheap flights from Boston to Santiago de los Caballeros from $165

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How to get the cheapest flight ticket from Boston 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?

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

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

What is the cheapest Boston Logan Intl to Santiago de los Caballeros flight route?

Fly from Boston Logan Intl to Santiago de los Caballeros for the best Boston Logan Intl - Santiago de los Caballeros flight prices

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

What cabin class options are available on Boston Logan Intl to Santiago de los Caballeros flights?

There is only 1 cabin class available to choose from on Boston Logan 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.

Can stopping save me money on Boston to Santiago de los Caballeros flights?

You could potentially save up to 23% on your flight if you consider stops on a Boston to Santiago de los Caballeros flight.

How have Boston to Santiago de los Caballeros flight prices changed over time?

As of November 2025, prices for Boston to Santiago de los Caballeros flights are approximately 7% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Boston Logan Intl to Santiago de los Caballeros?

United Airlines, Spirit Airlines, and JetBlue are the most popular carriers operating from Boston Logan Intl to Santiago de los Caballeros

What airlines fly to Santiago de los Caballeros?

How often are flights from Boston to Santiago de los Caballeros delayed?

Historically, on average around 31% of flights between Boston and Santiago de los Caballeros have experienced a delay on any given week. The average delay length over the past 12 months has been 130 minutes.

What is the most punctual flight time for Boston to Santiago de los Caballeros flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Monday is statistically the day of the week which experiences the fewest number of delays on this flight route. Wednesday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Boston to Santiago de los Caballeros flights?

According to our data, JetBlue have had the least number of delays on this route over the last 12 months; with about 29% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between Boston and Santiago de los Caballeros?

Fort Lauderdale (FLL) was the most common stop: 71% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Boston to Santiago de los Caballeros?

Flights via New York (JFK) offer the lowest average round-trip price of $462.

Which layover airport has the shortest travel time from Boston to Santiago de los Caballeros?

Flights connecting via New York (JFK) have the shortest average one-way travel time: 6h 48m.

Which layover airport has the shortest connection time from Boston to Santiago de los Caballeros?

New York (JFK) has the shortest average layover time for this route: 2h 58m.

How many flights depart from Boston to Santiago de los Caballeros on average per day?

As of November 2025, there are 1 flights per day flying from Boston to Santiago de los Caballeros. The most common time of day flights depart is 11:00PM, with 100% of flights taking off in the evening.

How many flights depart from Boston to Santiago de los Caballeros on average per week?

7 flights are operational weekly from Boston to Santiago de los Caballeros as of November 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

When to book flights from Boston to Santiago de los Caballeros

Cheap Boston to Santiago de los Caballeros (BOS to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Santiago de los Caballeros

Best Price Found

Fastest flight time

Direct flights

Airports in Santiago de los Caballeros

How far is Boston Logan Intl to Santiago de los Caballeros by plane?

When did momondo last update prices for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

How many operators does momondo search for flights from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

How old do you have to be to fly from Boston Logan Intl Airport to Santiago de los Caballeros Airport?

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

What is the most popular plane model from Boston to Santiago de los Caballeros?

What is the most popular airline from Boston to Santiago de los Caballeros?

Best airlines flying from Boston to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Boston to Santiago de los Caballeros with momondo

JetBlue Flights From Boston to Santiago de los Caballeros

Why use momondo?

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

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

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

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