STI - BOS

$198 Find Cheap Flights from Santiago de los Caballeros to Boston - Compare and Save

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Everything you should know

Cheapest round-trip
$419
Typical prices: $465-$671
American Airlines
Mon 12/3Thu 12/6
STI - BOS • 2 stops
Cheapest non-stop
$533
Typical prices: $485-$677
JetBlue
Mon 12/24Mon 1/1
STI - BOS • Non-stop
Nonstop flights
You can fly direct with JetBlue. Average duration is 4h 03m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 25% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 35% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $354 (round-trip)
Shortest trip • 7h 44m (one-way)
Insights
Insights
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Flight Deals

Cheap Flights from Santiago de los Caballeros to Boston (STI-BOS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Santiago de los Caballeros to Boston

Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
5:02 pm - 9:47 amSTI  Santiago de los Caballeros-BOS Boston Logan Intl
17h 45m2 stops Miami Washington, D.C. Reagan-National
American Airlines Logo
8:50 pm - 4:01 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
18h 11m2 stops Philadelphia Miami
$419American Airlines
Thu, Dec 3 - Sun, Dec 6
American Airlines Logo
5:31 pm - 2:37 pmSTI  Santiago de los Caballeros-BOS Boston Logan Intl
22h 06m1 stop Philadelphia
American Airlines Logo
8:50 pm - 4:01 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
18h 11m2 stops Philadelphia Miami
$419American Airlines
Wed, Nov 18 - Mon, Nov 23
American Airlines Logo
5:08 pm - 12:18 pmSTI  Santiago de los Caballeros-BOS Boston Logan Intl
20h 10m2 stops Miami Charlotte Douglas
American Airlines Logo
5:00 am - 4:06 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
10h 06m1 stop Miami
$419American Airlines
Tue, Nov 24 - Sun, Dec 6
American Airlines Logo
5:36 pm - 12:21 pmSTI  Santiago de los Caballeros-BOS Boston Logan Intl
19h 45m1 stop Philadelphia
American Airlines Logo
8:50 pm - 4:01 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
18h 11m2 stops Philadelphia Miami
$419American Airlines
Thu, Nov 5 - Tue, Nov 10
Delta Logo
8:10 pm - 7:28 amSTI  Santiago de los Caballeros-BOS Boston Logan Intl
12h 18m1 stop New York John F Kennedy Intl
Delta Logo
9:10 am - 12:59 amBOS  Boston Logan Intl-STI Santiago de los Caballeros
14h 49m1 stop New York John F Kennedy Intl
$421Delta
Fri, Dec 18 - Thu, Jan 7
Delta Logo
7:00 am - 2:33 pmSTI  Santiago de los Caballeros-BOS Boston Logan Intl
8h 33m1 stop New York John F Kennedy Intl
Delta Logo
1:10 pm - 2:44 amBOS  Boston Logan Intl-STI Santiago de los Caballeros
12h 34m1 stop New York John F Kennedy Intl
$424Delta
Fri, Dec 11 - Fri, Jan 8
Delta Logo
7:00 am - 7:01 pmSTI  Santiago de los Caballeros-BOS Boston Logan Intl
13h 01m1 stop New York John F Kennedy Intl
Delta Logo
9:55 am - 11:50 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
12h 55m1 stop New York John F Kennedy Intl
$424Delta
Sat, Dec 19 - Mon, Jan 4
JetBlue Logo
3:44 am - 10:51 amSTI  Santiago de los Caballeros-BOS Boston Logan Intl
8h 07m1 stop New York John F Kennedy Intl
JetBlue Logo
4:30 pm - 12:59 amBOS  Boston Logan Intl-STI Santiago de los Caballeros
7h 29m1 stop Fort Lauderdale
$428JetBlue
Sun, Dec 13 - Sun, Jan 31
JetBlue Logo
7:00 am - 10:02 amSTI  Santiago de los Caballeros-BOS Boston Logan Intl
4h 02mnonstop
JetBlue Logo
8:00 am - 8:26 pmBOS  Boston Logan Intl-STI Santiago de los Caballeros
11h 26m1 stop San Juan Luis Munoz Marin Intl
$433JetBlue
Sun, Dec 13 - Sat, Jan 9
JetBlue Logo
5:01 am - 10:46 amSTI  Santiago de los Caballeros-BOS Boston Logan Intl
6h 45m1 stop New York John F Kennedy Intl
JetBlue Logo
11:59 pm - 4:55 amBOS  Boston Logan Intl-STI Santiago de los Caballeros
3h 56mnonstop
$433JetBlue
Booking Insights

Price, demand and travel trends for Santiago de los Caballeros to Boston flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Santiago de los Caballeros to Boston?

Round-trip flights from Santiago de los Caballeros to Boston typically range from $465 to $671. The lowest price found in the past 5 days was $419, on American Airlines.

What's the cheapest day of the week to fly from Santiago de los Caballeros to Boston?

Based on deals KAYAK users found in the last 12 months, Friday is the cheapest day of the week to fly from Santiago de los Caballeros to Boston. It’s 7% cheaper than the average day, while Sunday is the most expensive, with prices 21% higher.

What’s the cheapest month to fly from Santiago de los Caballeros to Boston?

•February is the cheapest month to fly from Santiago de los Caballeros to Boston at $362 round-trip.
•August ($690) and July ($616) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 90% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Santiago de los Caballeros to Boston the cheapest?

Flights from Santiago de los Caballeros to Boston are cheapest 5 weeks before departure. Booking in this window typically costs about 25% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Santiago de los Caballeros to Boston flights

Low season

September

Cheapest flight

$198
Beat the crowds with an average 28% drop in travelers.
The most popular month to fly with an average 31% increase in travelers.
One-way flight from Santiago de los Caballeros to Boston

When to book flights from Santiago de los Caballeros to Boston

Are your dates flexible? Find out the best times to travel from Santiago de los Caballeros to Boston based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Santiago de los Caballeros to Boston flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Santiago de los Caballeros to Boston?

    These are the earliest and latest flight times available from Santiago de los Caballeros to Boston:

    • Earliest: departs at 5:01 am and lands at 9:04 am
    • Latest: departs at 7:07 pm and lands at 11:10 pm.

    The flight takes about 4h 03m.

  • What cabin classes can I book on flights from Santiago de los Caballeros to Boston?

    Two cabin classes are available on flights from Santiago de los Caballeros to Boston:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Santiago de los Caballeros to Boston?

    A nonstop flight from Santiago de los Caballeros to Boston takes 4h 03m, covering 1,585 miles.

  • Do I need a passport to fly from Santiago de los Caballeros to Boston?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Santiago de los Caballeros to Boston flight?

    Round-trip flights from Santiago de los Caballeros to Boston range from $465 to $671, with an average of $555 over the past 12 months. Anything below $465 counts as a good deal.

  • How expensive are last-minute Santiago de los Caballeros to Boston flights?

    Last-minute fares on this route (booked within two weeks of departure) run 13% above the $555 route average. Book 5 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Santiago de los Caballeros to Boston?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $354 round-trip via Fort Lauderdale (FLL), compared to $579 for nonstop.

  • What is the standard checked-bag allowance on flights from Santiago de los Caballeros to Boston?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $47–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Santiago de los Caballeros to Boston?

    The Airbus A320-100/200 family is used most often on this route, operated mainly by JetBlue. Other aircraft seen on the route include Airbus A321-100/200 variants.

  • How are flight departures from Santiago de los Caballeros to Boston spread across the day?

    Morning is the busiest departure period on Santiago de los Caballeros to Boston flights, with 100% of flights leaving in that window. Afternoon departures account for 0%, evening flights for 0%, and night flights for 0%.

  • Have flight prices from Santiago de los Caballeros to Boston changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $419 to $1,274. That means the highest observed fare was about 3x higher than the lowest one.

  • How are flight prices from Santiago de los Caballeros to Boston looking right now?

    One-way fares from Santiago de los Caballeros to Boston are currently lower than usual. Average one-way flight prices are about $200, which is 42% below the typical average for this route.

  • What car rental options are available at Boston Logan Intl Airport (BOS)?

    Boston Logan Intl Airport (BOS) hosts 5 major car rental companies, with daily rates starting from around $23 for economy cars. Top options include:

    • Dollar
    • Hertz
    • Budget
    • Thrifty
    • Sixt

  • Which airports can I use when flying from Santiago de los Caballeros to Boston?

    Flights from Santiago de los Caballeros to Boston usually depart from Santiago de los Caballeros (STI) and arrive at Boston Logan Intl (BOS).

  • Which airports do connecting flights from Santiago de los Caballeros to Boston pass through?

    One-stop flights from Santiago de los Caballeros to Boston most commonly connect through:

    • New York John F Kennedy Intl (JFK) - 49% of one-stop connections
    • Fort Lauderdale (FLL) - 26% of one-stop connections
    • Newark (EWR) - 14% of one-stop connections
    • Miami (MIA) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Santiago de los Caballeros to Boston?

    Yes. Flexible dates can save you up to 23% on flights from Santiago de los Caballeros to Boston. Friday is the cheapest departure day at $520 round-trip on average, while Sunday is the most expensive at $674, a difference of $154.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from Santiago de los Caballeros to Boston?

    Only JetBlue operates flights between Santiago de los Caballeros and Boston.

  • How much time can I save by choosing a different layover airport from Santiago de los Caballeros to Boston?

    Flying via Newark (EWR) gives the shortest average 1-stop total travel time at 7h 44m, compared with 8h 44m via Fort Lauderdale (FLL) and 9h 19m via New York John F Kennedy Intl (JFK).

  • What popular places can I visit in Boston?

    Some of the most popular sights in Boston are TD Garden, Fenway Park and Boston Common. These are among the most viewed places in Boston on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Santiago de los Caballeros to Boston flights?

    Among airlines operating Santiago de los Caballeros to Boston flights:

    • JetBlue: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Santiago de los Caballeros to Boston flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Santiago de los Caballeros to Boston flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Friday departure and avoid flying on Sunday. On this route, Friday flights average $520, about $154 less than Sunday fares (23% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 5 weeks before you fly. On this route, that window historically saves about 25% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Santiago de los Caballeros to Boston trip for February. Fares historically average $362 round-trip in that month - typically $328 less than the most expensive month, which is August (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Fort Lauderdale Airport (FLL) can be cheaper than flying direct. The cheapest layover option averages $354 round-trip on this route - about $225 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Boston Logan Intl Airport.

    • Hyatt Regency Boston Harbor
    • Hilton Garden Inn Boston Logan Airport
    • Hilton Boston Logan Airport

Prefer to fly direct from Santiago de los Caballeros to Boston?

 
Find which airlines fly direct from Santiago de los Caballeros Airport to Boston Logan Intl Airport, which days they fly and book direct flights.

Direct departures

Santiago de los Caballeros to Boston Logan Intl

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

Direct returns

Boston Logan Intl to Santiago de los Caballeros

Monday

JetBlue

JetBlue

Tuesday

JetBlue

JetBlue

Wednesday

JetBlue

JetBlue

Thursday

JetBlue

JetBlue

Friday

JetBlue

JetBlue

Saturday

JetBlue

JetBlue

Sunday

JetBlue

JetBlue

See more direct flights

More options for your flight from Santiago de los Caballeros to Boston

Complete your trip to Boston with a hotel stay or car rental