Cheap Flights from Boston Logan International to Santiago

Return selected

origin

Enter the city you're flying from, or choose from the options below

Include nearby airports

selected

destination

. Enter your destination, or choose from the options below

Include nearby airports

selected

Travellers and cabin class, 1 Adult, Economy

Compare Boston Logan International to Santiago flight deals

Find the cheapest month or even day of the year to fly to Santiago

Book the best Santiago fare with no extra fees

Flight deals Cheapest month Find the best route Route info FAQs Tips and advice

Flight deals from Boston Logan International to Santiago

Looking for a cheap last-minute deal or the best return flight from Boston Logan International Airport to Santiago Airport? If you want to travel next month, return fares start from $580. Find the lowest prices on one-way and return tickets right here.

Santiago.$580 per passenger.Departing Tue, 13 Oct, returning Thu, 22 Oct.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 13 Oct, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Thu, 22 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $580, select.

Santiago.$580 per passenger.Departing Thu, 19 Nov, returning Thu, 3 Dec.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Thu, 19 Nov, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Thu, 3 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $580, select.

Santiago.$581 per passenger.Departing Tue, 10 Nov, returning Wed, 25 Nov.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 10 Nov, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Wed, 25 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $581, select.

Santiago.$621 per passenger.Departing Fri, 30 Oct, returning Fri, 6 Nov.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Fri, 30 Oct, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Fri, 6 Nov, arriving in Boston Logan International.Price includes taxes and charges.From $621, select.

Santiago.$660 per passenger.Departing Wed, 2 Dec, returning Sat, 12 Dec.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Wed, 2 Dec, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Sat, 12 Dec, arriving in Boston Logan International.Price includes taxes and charges.From $660, select.

Santiago.$715 per passenger.Departing Thu, 28 Jan, returning Thu, 4 Feb.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Thu, 28 Jan, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Thu, 4 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $715, select.

Santiago.$718 per passenger.Departing Wed, 30 Sep, returning Mon, 5 Oct.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Wed, 30 Sep, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Mon, 5 Oct, arriving in Boston Logan International.Price includes taxes and charges.From $718, select.

Santiago.$838 per passenger.Departing Tue, 1 Jun, returning Tue, 8 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Tue, 1 Jun, arriving in Santiago.Inbound indirect flight with Delta, departs from Santiago on Tue, 8 Jun, arriving in Boston Logan International.Price includes taxes and charges.From $838, select.

Santiago.$925 per passenger.Departing Sat, 23 Jan, returning Sun, 31 Jan.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Sat, 23 Jan, arriving in Santiago.Inbound indirect flight with Delta, departs from Santiago on Sun, 31 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $925, select.

Santiago.$978 per passenger.Departing Tue, 22 Sep, returning Sat, 26 Sep.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 22 Sep, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Sat, 26 Sep, arriving in Boston Logan International.Price includes taxes and charges.From $978, select.

Santiago.$1,001 per passenger.Departing Sat, 20 Mar, returning Fri, 26 Mar.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Sat, 20 Mar, arriving in Santiago.Inbound indirect flight with Delta, departs from Santiago on Fri, 26 Mar, arriving in Boston Logan International.Price includes taxes and charges.From $1,001, select.

Santiago.$1,028 per passenger.Departing Tue, 8 Dec, returning Tue, 16 Feb.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Tue, 8 Dec, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Tue, 16 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $1,028, select.

Santiago.$1,115 per passenger.Departing Fri, 11 Dec, returning Thu, 21 Jan.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Fri, 11 Dec, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Thu, 21 Jan, arriving in Boston Logan International.Price includes taxes and charges.From $1,115, select.

Santiago.$1,205 per passenger.Departing Fri, 14 May, returning Mon, 31 May.Return flight with Delta.Outbound indirect flight with Delta, departs from Boston Logan International on Fri, 14 May, arriving in Santiago.Inbound indirect flight with Delta, departs from Santiago on Mon, 31 May, arriving in Boston Logan International.Price includes taxes and charges.From $1,205, select.

Santiago.$2,132 per passenger.Departing Thu, 11 Feb, returning Sun, 21 Feb.Return flight with United.Outbound indirect flight with United, departs from Boston Logan International on Thu, 11 Feb, arriving in Santiago.Inbound indirect flight with United, departs from Santiago on Sun, 21 Feb, arriving in Boston Logan International.Price includes taxes and charges.From $2,132, select.

Find the cheapest month to fly from Boston Logan International to Santiago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Boston Logan International to Santiago flights are currently cheapest in October.

Sep

Oct

Nov

Dec

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Direct flights from Boston Logan International to Santiago

Boston Logan International to Santiago: Alternative routes

Compare routes from Boston Logan International to Santiago below. You may find an airport to fly into that's cheaper, faster, or easier than Santiago.

Santiago

2km from central Santiago

ClosestCheapest

from $580

Search flights

Puerto Plata

36km from central Santiago

from $789

Search flights

Boston to Santiago: Flight information

The things to know before you go.

Cheapest flight found	$580
Cheapest month to fly	November
Average flight time	3 hrs, 56 mins
Most popular airline	jetBlue
Average flights per week	20

Finding cheap flights from Boston Logan International to Santiago: Frequently asked questions

How much are return flights from Boston Logan International to Santiago?

The best price we found for a return flight from Boston Logan International to Santiago is $580. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Boston Logan International to Santiago?

3 hours and 56 minutes is the average flight time from Boston Logan International to Santiago.

Which airlines fly direct from Boston Logan International to Santiago?

jetBlue and Qatar Airways fly direct from Boston Logan International to Santiago.

How many flights are there a week from Boston Logan International to Santiago?

As of September 2026, there are 20 flights per week flying from Boston Logan International to Santiago.

When is the cheapest time to fly from Boston Logan International to Santiago?

The cheapest month to fly from Boston Logan International to Santiago is usually November.

Which upcoming date is cheapest to fly from Boston Logan International Airport to Santiago Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Santiago Airport on Thursday, 19 November 2026.

Can I get a direct flight from Boston Logan International Airport to Santiago Airport?

Yes – the average flight time is 3 hours and 56 minutes.

How can I find the best flight deal to Santiago?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Santiago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Santiago?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Santiago is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Boston Logan International Airport to Santiago with?

Currently, United offers the cheapest flight tickets to Santiago.

Flying from Boston Logan International Airport (BOS) to Santiago Airport (STI): what you need to know

The average time for a direct flight from Boston Logan International Airport to Santiago Airport is 4 hours.
Santiago's timezone is UTC-4, making Santiago one hour ahead of Boston.
Take your pick of 11 weekly Boston Logan International Airport to Santiago Airport flights. The 05:01 departure with JetBlue Airways is the earliest available. JetBlue Airways operates the latest service of the day at 23:59.
Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for stress-free travel. Be at the airport on time to catch your BOS to STI flight.
Flying during a peak time such as July? School holidays and other popular seasons can result in longer lines and delays at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.
JetBlue offers direct flights from Boston Logan International Airport to Santiago Airport. Book with this popular airline, then get ready to check out the sights in Santiago — and maybe even more of the Dominican Republic if your schedule allows.
The airline most travellers prefer to fly with on this route is jetBlue.
Among carriers operating BOS to STI flights, jetBlue has the highest rate of on-time arrivals.
If you'd like to explore another city along the way, just deselect 'Direct flights only' when searching for your ticket from Boston Logan International Airport to Santiago Airport. These are the top stopovers between BOS and STI:
- New York John F. Kennedy Airport
- New York Newark Airport
- Miami International Airport

How to find the cheapest flights from Boston Logan International Airport (BOS) to Santiago Airport (STI)

The lowest price we've found for a one-way Boston Logan International Airport to Santiago Airport flight is $261. A return ticket right now is $580. Depending on the availability and when you book, these fares may change.
To pick up cheap tickets from BOS to STI, book ahead. Airlines usually offer their most competitively priced fares when flights are first made available.
The cheapest month for flights from Boston Logan International Airport to Santiago Airport is May. Use the 'Whole month' tool to find the lowest prices if you have flexible travel dates.
Finding cheap flights from BOS to STI is a breeze with Price Alerts. Simply create one of these automatic alerts and we'll notify you when fares go down.
Pick your ideal arrival and departure times, airlines and number of stops with the filters. Or sort your results by 'Cheapest' to get the best deals on flights from Boston Logan International Airport to Santiago Airport.

Handy information about Boston Logan International Airport (BOS)

The address for BOS is One Harborside Drive.
When it comes to the on-time performance of Boston Logan International Airport, 75% of flights arrive within the scheduled timeframe.
To get to Boston Logan International Airport from central Boston, it takes around 20 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.
You can expect a trip time of around 25 minutes on public transport.
Get your trip off to a stress-free start by staying near BOS. Whether you're taking an early flight from Boston Logan International Airport to Santiago Airport or just don't like being rushed, these hotels have you covered:

Arriving at Santiago Airport (STI)

If you're coming in on a late Boston Logan International Airport to Santiago Airport flight, few things beat the convenience of staying close to the terminal. Grab your bags from the carousel and then be showered and relaxing not long after at one of these options near STI:
Travel at your own speed with a Santiago Airport rental car. Pick up a set of wheels from America, Zezgo Rent a Car or Alamo and discover more of Santiago and beyond.
Booking your vehicle from Santiago Airport about one week in advance can help you get the best possible rate.

Getting from Santiago Airport (STI) to central Santiago

Santiago Airport to the centre of Santiago has a drive time of around 25 minutes. It's approximately 16 kilometres away.
Getting there by public transport takes about 40 minutes.

When to fly to Santiago Airport (STI)

August is the busiest month for flights from Boston Logan International Airport to Santiago Airport. For a quieter experience, go to Santiago in October.
Before locking in your flight from Boston Logan International Airport to Santiago Airport, think about the type of weather you like. August is the warmest month in Santiago, with temperatures ranging from 21ºC to 33ºC.
Search for cheap tickets from BOS to STI in January if you like travelling in cooler conditions. Temperatures are at their lowest around then, ranging between 16ºC and 29ºC on average.

Explore more of the Dominican Republic

Santiago has its own special appeal, but there are so many other parts of the Dominican Republic just waiting to be explored. Around 137 kilometres south-east of Santiago, a trip to Santo Domingo will keep your itinerary busy. Check out popular attractions like Catedral Primada de las Americas, Alcazar de Colon and The Cathedral of the Americas.
Around 145 kilometres south-east of Santiago, Santo Domingo Este is another essential stop in the Dominican Republic. No visit is complete without checking out Lago los tres ojos, National Aquarium and La Cueva del Eden.