Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Boston to Chile from $253

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Chile departing on 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Boston to Chile

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
5:26 pm - 3:30 pmBOS-SCL
20h 04m2 stops
LATAM Airlines Logo
8:50 pm - 2:55 pmSCL-BOS
20h 05m2 stops
$544LATAM Airlines
Find Deal
mar., feb. 10 - lun., feb. 23
United Airlines Logo
5:30 am - 8:50 amBOS-SCL
25h 20m2 stops
United Airlines Logo
10:45 pm - 6:12 pmSCL-BOS
21h 27m3 stops
$569United Airlines
Find Deal
mié., dic. 10 - dom., dic. 21
Copa Airlines Logo
7:34 am - 6:01 amBOS-SCL
20h 27m1 stop
Copa Airlines Logo
1:29 am - 10:03 pmSCL-BOS
22h 34m1 stop
$572Copa Airlines
Find Deal
dom., nov. 23 - jue., nov. 27
United Airlines Logo
1:30 pm - 8:50 amBOS-SCL
17h 20m1 stop
United Airlines Logo
10:45 pm - 11:38 pmSCL-BOS
26h 53m1 stop
$574United Airlines
Find Deal
mié., dic. 10 - lun., dic. 22
Copa Airlines Logo
7:31 am - 4:14 amBOS-SCL
18h 43m1 stop
Copa Airlines Logo
1:16 am - 10:03 pmSCL-BOS
22h 47m1 stop
$581Copa Airlines
Find Deal
lun., ene. 26 - jue., feb. 5
Avianca Logo
7:55 am - 5:30 amBOS-SCL
19h 35m1 stop
Avianca Logo
4:25 pm - 6:35 amSCL-BOS
16h 10m1 stop
$589Avianca
Find Deal
jue., feb. 19 - mié., mar. 4
Delta Logo
1:00 pm - 6:55 amBOS-SCL
15h 55m1 stop
Delta Logo
11:30 pm - 3:53 pmSCL-BOS
18h 23m1 stop
$650Delta
Find Deal
dom., ene. 18 - vie., ene. 23
Delta Logo
1:30 pm - 7:00 amBOS-SCL
15h 30m1 stop
Delta Logo
10:35 am - 10:20 amSCL-BOS
25h 45m1 stop
$655Delta
Find Deal
mié., feb. 25 - dom., mar. 1
American Airlines Logo
6:29 am - 8:55 amBOS-SCL
24h 26m1 stop
American Airlines Logo
11:15 pm - 5:20 pmSCL-BOS
20h 05m1 stop
$685American Airlines
Find Deal
vie., dic. 12 - mar., dic. 23
American Airlines Logo
10:55 am - 9:00 amBOS-SCL
20h 05m1 stop
American Airlines Logo
10:35 pm - 10:01 amSCL-BOS
13h 26m1 stop
$724American Airlines
Find Deal
mié., ene. 7 - sáb., ene. 31

LATAM Airlines flights from Boston to Chile

Our best LATAM Airlines deals on Boston to Chile flight tickets
LATAM Airlines
Feb 10
BOS5:26 pmBoston Logan Intl
20h 04m
2 stops
SCL3:30 pmSantiago Arturo Merino Benitez
Feb 23
SCL8:50 pmSantiago Arturo Merino Benitez
20h 05m
2 stops
BOS2:55 pmBoston Logan Intl
$544
Find similar
LATAM Airlines
Jan 21
BOS3:50 pmBoston Logan Intl
13h 10m
1 stop
SCL7:00 amSantiago Arturo Merino Benitez
Jan 23
SCL1:40 pmSantiago Arturo Merino Benitez
26h 40m
2 stops
BOS2:20 pmBoston Logan Intl
$584
Find similar
LATAM Airlines
Mar 4
BOS7:59 pmBoston Logan Intl
41h 31m
2 stops
SCL3:30 pmSantiago Arturo Merino Benitez
Mar 14
SCL4:35 pmSantiago Arturo Merino Benitez
43h 54m
2 stops
BOS11:29 amBoston Logan Intl
$597
Find similar

United Airlines flights from Boston to Chile

Our best United Airlines deals on Boston to Chile flight tickets
United Airlines
Nov 17
BOS3:37 pmBoston Logan Intl
15h 13m
1 stop
SCL8:50 amSantiago Arturo Merino Benitez
Dec 2
SCL10:45 pmSantiago Arturo Merino Benitez
15h 36m
1 stop
BOS12:21 pmBoston Logan Intl
$544
Find similar
United Airlines
Nov 15
BOS6:02 amBoston Logan Intl
24h 48m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Nov 25
SCL10:45 pmSantiago Arturo Merino Benitez
26h 02m
2 stops
BOS10:47 pmBoston Logan Intl
$549
Find similar
United Airlines
Dec 10
BOS5:30 amBoston Logan Intl
25h 20m
2 stops
SCL8:50 amSantiago Arturo Merino Benitez
Dec 21
SCL10:45 pmSantiago Arturo Merino Benitez
21h 27m
3 stops
BOS6:12 pmBoston Logan Intl
$569
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston to Chile 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 noviembre 3, 2025.
Use the filters below to find and compare flights from Boston to Chile that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

mar. 2/10

5:26 pm-3:30 pm

2 stops20h 04m

Santiago Arturo Merino Benitez

lun. 2/23

8:50 pm-2:55 pm

2 stops20h 05m

$544

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

mié. 12/10

5:30 am-8:50 am

2 stops25h 20m

Santiago Arturo Merino Benitez

dom. 12/21

10:45 pm-6:12 pm

3 stops21h 27m

$569

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

dom. 11/23

7:34 am-6:01 am

1 stop20h 27m

Santiago Arturo Merino Benitez

jue. 11/27

1:29 am-10:03 pm

1 stop22h 34m

$572

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

mié. 12/10

1:30 pm-8:50 am

1 stop17h 20m

Santiago Arturo Merino Benitez

lun. 12/22

10:45 pm-11:38 pm

1 stop26h 53m

$574

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

lun. 1/26

7:31 am-4:14 am

1 stop18h 43m

Santiago Arturo Merino Benitez

jue. 2/5

1:16 am-10:03 pm

1 stop22h 47m

$581

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

jue. 2/19

7:55 am-5:30 am

1 stop19h 35m

Santiago Arturo Merino Benitez

mié. 3/4

4:25 pm-6:35 am

1 stop16h 10m

$589

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

dom. 1/18

1:00 pm-6:55 am

1 stop15h 55m

Santiago Arturo Merino Benitez

vie. 1/23

11:30 pm-3:53 pm

1 stop18h 23m

$650

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

mié. 2/25

1:30 pm-7:00 am

1 stop15h 30m

Santiago Arturo Merino Benitez

dom. 3/1

10:35 am-10:20 am

1 stop25h 45m

$655

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

vie. 12/12

6:29 am-8:55 am

1 stop24h 26m

Santiago Arturo Merino Benitez

mar. 12/23

11:15 pm-5:20 pm

1 stop20h 05m

$685

BostonSantiago

BOS - SCL

BOSSCL

Boston Logan Intl

mié. 1/7

10:55 am-9:00 am

1 stop20h 05m

Santiago Arturo Merino Benitez

sáb. 1/31

10:35 pm-10:01 am

1 stop13h 26m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Chile from

How to get the cheapest flight ticket from Boston to Chile

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 Chile?

In general, September is the cheapest month to fly from Boston to Chile. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $688. If you aren’t able to travel during the month of September, then book flights to Chile from Boston during October instead. Flights to Chile in October, while not as cheap as those in September, still average around $703.

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

Our data shows that Sunday is the least expensive day to fly to Chile. Tickets to fly out on this day can be as low as $836. On the other hand, Saturday is the most expensive day to depart from Boston because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $947.

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

According to our data, the cheapest time of day to fly to Chile is in the evening. momondo users have found flights departing from Boston to Chile in the evening for as low as $698. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,076 on average. Flights to Chile from Boston at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You are more likely to see cheaper flights to Chile from Boston when booking weeks ahead of your departure date. In general, you can expect to find flights to Chile for around $868 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chile from Boston for as low as $693 on momondo.

Can stopping save me money on Boston to Chile flights?

You could potentially save up to 20% on your flight if you consider stops on a Boston to Chile flight.

Cheap Boston to Chile flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boston to Chile

Direct flights

None
There are no direct flights from Boston to Chile. There are no popular flight routes from Boston to Chile.
Search flight deals

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Chile?

    Prices for flights from Boston Logan Intl Airport to Chile refresh daily.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Chile?

  • How old do you have to be to fly from Boston Logan Intl Airport to Chile?

    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 Boston Logan Intl Airport to Chile.

  • What documentation or ID do you need to fly to Chile?

    The necessary travel and health documents for your Chile 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.

Best airlines flying from Boston to Chile

Compare and see reviews for airlines that fly from Boston to Chile with momondo
Airline
Rating
Free Cancellation
Price
AviancaPriceFrom $442Free CancellationRating
6.6
2,470 reviews
Search Avianca flights
Copa AirlinesPriceFrom $459Free CancellationRating
7.6
1,561 reviews
Search Copa Airlines flights
LATAM AirlinesPriceFrom $513Free CancellationRating
7.5
1,873 reviews
Search LATAM Airlines flights
DeltaPriceFrom $516Free CancellationRating
7.9
8,002 reviews
Search Delta flights
American AirlinesPriceFrom $544Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
United AirlinesPriceFrom $673Free CancellationRating
7.4
8,997 reviews
Search United Airlines flights
Air CanadaPriceFrom $694Free CancellationRating
7.1
10,398 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston to Chile?

It is quick and easy to find Boston to Chile flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chile that suits you.

Can I find flights from Boston to Chile with flexible booking policies on momondo?

Flights from Boston to Chile with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Boston to Chile?

Once you have performed a search for Boston to Chile flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Chile from Boston. 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.

An easier way to manage your Chile trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
mié. 12/3
mié. 12/10
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Chile

Popular cities in Chile

Popular flights according to clicks in the last 7 days on momondo
Flights to Santiagofrom $380
Flights to Easter Islandfrom $1,054
Flights to Calamafrom $805
Flights to Punta Arenasfrom $753
Flights to Puerto Monttfrom $784
Flights to Temucofrom $801
Flights to Concepciónfrom $475
Flights to La Serenafrom $712
Flights to Antofagastafrom $783
Flights to Iquiquefrom $711
Flights to Balmacedafrom $742
Flights to Copiapófrom $761