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Cheap flights from Santiago de los Caballeros to Boston from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santiago de los Caballeros to Boston departing on 12/8. 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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Cheap round-trip flights

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Spirit Airlines Logo
1:01 pm - 11:56 pmSTI-BOS
11h 55m1 stop
Spirit Airlines Logo
11:55 am - 2:42 amBOS-STI
13h 47m1 stop
$344Spirit Airlines
Find Deal
Sat, Dec 13 - Mon, Jan 5
Spirit Airlines Logo
1:01 pm - 11:56 pmSTI-BOS
11h 55m1 stop
Spirit Airlines Logo
5:45 am - 5:06 pmBOS-STI
10h 21m1 stop
$345Spirit Airlines
Find Deal
Sat, Dec 13 - Sat, Jan 10
Delta Logo
2:31 pm - 10:25 pmSTI-BOS
8h 54m1 stop
Delta Logo
6:05 am - 7:36 pmBOS-STI
12h 31m1 stop
$351Delta
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Thu, Nov 13 - Mon, Nov 17
United Airlines Logo
6:00 am - 12:43 pmSTI-BOS
7h 43m1 stop
United Airlines Logo
6:00 am - 11:51 pmBOS-STI
16h 51m2 stops
$352United Airlines
Find Deal
Thu, Dec 25 - Tue, Feb 24
United Airlines Logo
6:00 am - 1:13 pmSTI-BOS
8h 13m1 stop
United Airlines Logo
6:00 am - 11:51 pmBOS-STI
16h 51m2 stops
$364United Airlines
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Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
1:17 pm - 11:53 pmSTI-BOS
11h 36m1 stop
Multiple Airlines Logo
11:28 am - 2:42 amBOS-STI
14h 14m2 stops
$365Multiple Airlines
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Thu, Nov 20 - Thu, Dec 11
Multiple Airlines Logo
3:43 am - 11:56 pmSTI-BOS
21h 13m1 stop
Multiple Airlines Logo
6:00 am - 2:42 amBOS-STI
19h 42m2 stops
$372Multiple Airlines
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Tue, Dec 9 - Wed, Jan 7
Delta Logo
6:40 am - 4:14 pmSTI-BOS
10h 34m1 stop
Delta Logo
5:00 pm - 12:59 amBOS-STI
6h 59m1 stop
$384Delta
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Wed, Nov 19 - Sun, Nov 23
JetBlue Logo
7:00 pm - 9:59 pmSTI-BOS
3h 59mnonstop
JetBlue Logo
8:30 pm - 8:57 amBOS-STI
11h 27m1 stop
$407JetBlue
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Fri, Nov 14 - Thu, Dec 4
JetBlue Logo
10:10 am - 7:46 pmSTI-BOS
10h 36m1 stop
JetBlue Logo
8:30 pm - 8:57 amBOS-STI
11h 27m1 stop
$412JetBlue
Find Deal
Fri, Dec 5 - Thu, Dec 11

United Airlines flights from Santiago de los Caballeros to Boston

Our best United Airlines deals on Santiago de los Caballeros to Boston flight tickets
United Airlines
Dec 25
STI6:00 amSantiago de los Caballeros
7h 43m
1 stop
BOS12:43 pmBoston Logan Intl
Feb 24
BOS6:00 amBoston Logan Intl
16h 51m
2 stops
STI11:51 pmSantiago de los Caballeros
$352
Find similar
United Airlines
Nov 5
STI6:00 amSantiago de los Caballeros
6h 58m
1 stop
BOS11:58 amBoston Logan Intl
Nov 12
BOS7:28 amBoston Logan Intl
6h 25m
1 stop
STI2:53 pmSantiago de los Caballeros
$358
Find similar
United Airlines
Nov 6
STI6:00 amSantiago de los Caballeros
7h 28m
1 stop
BOS12:28 pmBoston Logan Intl
Nov 10
BOS8:30 pmBoston Logan Intl
17h 23m
2 stops
STI2:53 pmSantiago de los Caballeros
$363
Find similar

Spirit Airlines flights from Santiago de los Caballeros to Boston

Our best Spirit Airlines deals on Santiago de los Caballeros to Boston flight tickets
Spirit Airlines
Dec 13
STI1:01 pmSantiago de los Caballeros
11h 55m
1 stop
BOS11:56 pmBoston Logan Intl
Jan 5
BOS11:55 amBoston Logan Intl
13h 47m
1 stop
STI2:42 amSantiago de los Caballeros
$344
Find similar
Spirit Airlines
Dec 13
STI1:01 pmSantiago de los Caballeros
11h 55m
1 stop
BOS11:56 pmBoston Logan Intl
Jan 10
BOS5:45 amBoston Logan Intl
10h 21m
1 stop
STI5:06 pmSantiago de los Caballeros
$345
Find similar
Spirit Airlines
Nov 14
STI1:17 pmSantiago de los Caballeros
11h 42m
1 stop
BOS11:59 pmBoston Logan Intl
Dec 6
BOS10:56 amBoston Logan Intl
14h 46m
2 stops
STI2:42 amSantiago de los Caballeros
$355
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Boston 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 October 30, 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Sat 12/13

1:01 pm-11:56 pm

1 stop11h 55m

Boston Logan Intl

Mon 1/5

11:55 am-2:42 am

1 stop13h 47m

$344

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Sat 12/13

1:01 pm-11:56 pm

1 stop11h 55m

Boston Logan Intl

Sat 1/10

5:45 am-5:06 pm

1 stop10h 21m

$345

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Thu 11/13

2:31 pm-10:25 pm

1 stop8h 54m

Boston Logan Intl

Mon 11/17

6:05 am-7:36 pm

1 stop12h 31m

$351

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Thu 12/25

6:00 am-12:43 pm

1 stop7h 43m

Boston Logan Intl

Tue 2/24

6:00 am-11:51 pm

2 stops16h 51m

$352

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Thu 2/5

6:00 am-1:13 pm

1 stop8h 13m

Boston Logan Intl

Sun 2/8

6:00 am-11:51 pm

2 stops16h 51m

$364

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Thu 11/20

1:17 pm-11:53 pm

1 stop11h 36m

Boston Logan Intl

Thu 12/11

11:28 am-2:42 am

2 stops14h 14m

$365

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Tue 12/9

3:43 am-11:56 pm

1 stop21h 13m

Boston Logan Intl

Wed 1/7

6:00 am-2:42 am

2 stops19h 42m

$372

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Wed 11/19

6:40 am-4:14 pm

1 stop10h 34m

Boston Logan Intl

Sun 11/23

5:00 pm-12:59 am

1 stop6h 59m

$384

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Fri 11/14

7:00 pm-9:59 pm

Nonstop3h 59m

Boston Logan Intl

Thu 12/4

8:30 pm-8:57 am

1 stop11h 27m

$407

Santiago de los CaballerosBoston

STI - BOS

STIBOS

Santiago de los Caballeros

Fri 12/5

10:10 am-7:46 pm

1 stop10h 36m

Boston Logan Intl

Thu 12/11

8:30 pm-8:57 am

1 stop11h 27m

$412

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 Boston from

How to get the cheapest flight ticket from Santiago de los Caballeros to Boston

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 typical price of a round-trip flight between Santiago de los Caballeros and Boston?

What is the cheapest month to fly to Boston?

In general, February is the cheapest month to fly from Santiago de los Caballeros to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $450. If you aren’t able to travel during the month of February, then book flights to Boston from Santiago de los Caballeros during October instead. Flights to Boston in October, while not as cheap as those in February, still average around $464.

What is the cheapest day to depart on your flight to Boston?

The cheapest day to depart from Santiago de los Caballeros to Boston is on a Tuesday when prices can be found for as low as $461. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Boston on Monday is $603.

What is the cheapest time of day to depart on your flight to Boston?

According to our data, the cheapest time of day to fly to Boston is in the afternoon. momondo users have found flights departing from Santiago de los Caballeros to Boston in the afternoon for as low as $452. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the evening is when there is more demand to fly to Boston, so prices are often more expensive at around $539 per ticket.

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

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

How far in advance should I book a flight to Boston?

You are more likely to see cheaper flights to Boston from Santiago de los Caballeros when booking weeks ahead of your departure date. In general, you can expect to find flights to Boston for around $513 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Boston from Santiago de los Caballeros for as low as $441 on momondo.

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

There is only 1 cabin class available to choose from on Santiago de los Caballeros to Boston Logan Intl 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 Santiago de los Caballeros to Boston flights?

No. A direct flight is the cheapest option for a flight between Santiago de los Caballeros to Boston.

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

As of October 2025, prices for Santiago de los Caballeros to Boston flights are approximately 13% more expensive when compared to flights at the same time last year.

When to book flights from Santiago de los Caballeros to Boston

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

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

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

Best Price Found

$278

Fastest flight time

3h 57m

Direct flights

Every day

Airports in Boston

1 airport
The best one-way flight to Boston from Santiago de los Caballeros in the past 72 hours is $278. The best round-trip flight deal from Santiago de los Caballeros to Boston found on momondo in the last 72 hours is $470.
The fastest flight from Santiago de los Caballeros to Boston takes 3h 57m
Direct flights go from Santiago de los Caballeros to Boston every day.
There is 1 airport near Boston: Boston Logan Intl (BOS)
Search flight deals

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

    The distance between Santiago de los Caballeros and Boston Logan Intl is about 1581.9 mi. In terms of flight time, this usually takes a little over 3h 59m.

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

    Prices for flights from Santiago de los Caballeros Airport to Boston Logan Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Santiago de los Caballeros Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The necessary travel and health documents for your Boston Logan Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

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

Best airlines flying from Santiago de los Caballeros to Boston

Compare and see reviews for airlines that fly from Santiago de los Caballeros to Boston with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $305Free CancellationRating
6.3
8,115 reviews
Search Spirit Airlines flights
JetBluePriceFrom $382Free CancellationRating
7.2
2,906 reviews
Search JetBlue flights

  • JetBlue Flights From Santiago de los Caballeros to Boston

    JetBlue flight deals from Santiago de los Caballeros to Boston start from $382 round-trip. Over the 1 JetBlue flight for this route in a normal week, average airfare is usually $520 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Plymouth
Kennebunkport
Cambridge
South Yarmouth
Narragansett
Nashua
Gloucester
Falmouth
Laconia
Brockton
Concord
Everett
Sturbridge
Warwick

Why use momondo?

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

Finding the right flight to Boston from Santiago de los Caballeros 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 Boston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Santiago de los Caballeros to Boston flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between Santiago de los Caballeros and Boston by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Boston from Santiago de los Caballeros. 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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