$356+ Cheap flights from Santiago (SCL) to Boston (BOS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/7. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
maj 22 — maj 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Santiago to Boston with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Santiago to Boston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Santiago to BostonExplore the most affordable flight options available from Santiago to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Kwiecień 22, 2026.
Explore the most affordable flight options available from Santiago to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on Kwiecień 22, 2026.
This Avianca deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/273:20 pm
SCL
- BOS
1 stop15h 50m
Avianca
ndz. 5/316:40 pm
BOS
- SCL
2 stops19h 35m
Avianca
Deal found 4/22![Avianca logo]()
$724
This LATAM Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 8/1010:55 pm
SCL
- BOS
1 stop16h 24m
LATAM Airlines
pon. 8/245:00 pm
BOS
- SCL
1 stop13h 25m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$742
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/193:20 pm
SCL
- BOS
2 stops32h 34m
Multiple Airlines
wt. 5/265:45 am
BOS
- SCL
2 stops32h 30m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$745
This Avianca deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/153:20 pm
SCL
- BOS
2 stops19h 00m
Avianca
czw. 6/188:45 am
BOS
- SCL
1 stop20h 00m
Avianca
Deal found 4/18![Avianca logo]()
$749
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 6/43:20 pm
SCL
- BOS
2 stops32h 34m
Multiple Airlines
czw. 6/115:45 am
BOS
- SCL
2 stops32h 30m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$752
This eDestinos deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 9/2210:55 pm
SCL
- BOS
1 stop17h 24m
LATAM Airlines
czw. 10/19:55 am
BOS
- SCL
1 stop19h 30m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$757
This LATAM Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 5/2811:00 pm
SCL
- BOS
1 stop24h 31m
LATAM Airlines
czw. 6/47:15 am
BOS
- SCL
1 stop23h 40m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$760
This eDestinos deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 10/510:55 pm
SCL
- BOS
1 stop17h 27m
LATAM Airlines
sob. 10/105:00 pm
BOS
- SCL
1 stop12h 25m
LATAM Airlines
Deal found 4/22![LATAM Airlines logo]()
$761
This LATAM Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 6/410:55 pm
SCL
- BOS
1 stop17h 05m
LATAM Airlines
czw. 6/117:05 am
BOS
- SCL
1 stop23h 50m
LATAM Airlines
Deal found 4/20![LATAM Airlines logo]()
$762
This FlightHub deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/16:00 pm
SCL
- BOS
2 stops21h 08m
LATAM Airlines
śr. 7/157:05 am
BOS
- SCL
1 stop12h 40m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$763
Best flights from Santiago to BostonDiscover carefully curated flight deals from Santiago to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Kwiecień 22, 2026.
Discover carefully curated flight deals from Santiago to Boston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated Kwiecień 22, 2026.
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/67:55 pm
SCL
- BOS
2 stops16h 55m
Delta
wt. 5/265:05 pm
BOS
- SCL
1 stop13h 20m
Delta
Deal found 4/22![Delta logo]()
$804
This Copa Airlines deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/84:09 am
SCL
- BOS
1 stop18h 59m
Copa Airlines
śr. 7/153:57 pm
BOS
- SCL
1 stop13h 06m
Copa Airlines
Deal found 4/20![Copa Airlines logo]()
$913
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/2711:00 pm
SCL
- BOS
2 stops18h 55m
Delta
ndz. 5/3112:25 pm
BOS
- SCL
2 stops17h 10m
Delta
Deal found 4/20![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 6/1710:55 pm
SCL
- BOS
1 stop24h 11m
Delta
pon. 8/1012:45 pm
BOS
- SCL
2 stops18h 10m
Delta
Deal found 4/22![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 6/911:00 pm
SCL
- BOS
2 stops17h 46m
Delta
czw. 8/63:00 pm
BOS
- SCL
2 stops15h 55m
Delta
Deal found 4/20![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/810:55 pm
SCL
- BOS
1 stop17h 14m
Delta
śr. 8/55:30 am
BOS
- SCL
1 stop25h 45m
Delta
Deal found 4/21![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 6/1710:55 pm
SCL
- BOS
1 stop20h 19m
Delta
pon. 7/67:05 am
BOS
- SCL
1 stop12h 40m
Delta
Deal found 4/22![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 9/227:45 pm
SCL
- BOS
2 stops17h 56m
Delta
czw. 10/13:00 pm
BOS
- SCL
2 stops14h 55m
Delta
Deal found 4/20![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/111:00 pm
SCL
- BOS
2 stops18h 55m
Delta
ndz. 7/125:55 pm
BOS
- SCL
1 stop13h 20m
Delta
Deal found 4/22![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 6/811:00 pm
SCL
- BOS
2 stops17h 46m
Delta
śr. 7/152:00 pm
BOS
- SCL
2 stops16h 55m
Delta
Deal found 4/21![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 6/78:40 pm
SCL
- BOS
1 stop18h 40m
Delta
pon. 8/31:35 pm
BOS
- SCL
1 stop16h 50m
Delta
Deal found 4/20![Delta logo]()
$810
This Delta deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 6/118:40 pm
SCL
- BOS
1 stop14h 39m
Delta
pon. 8/31:35 pm
BOS
- SCL
1 stop16h 50m
Delta
Deal found 4/20![Delta logo]()
$810
Last-minute flights from Santiago to BostonDiscover last-minute flight deals from Santiago to Boston. Data last updated Kwiecień 22, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to Boston. Data last updated Kwiecień 22, 2026 and is based on user searches.
This Avianca deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/512:30 am
SCL
- BOS
1 stop30h 40m
Avianca
ndz. 5/106:39 pm
BOS
- SCL
2 stops34h 06m
Avianca
Deal found 4/19![Avianca logo]()
$786
This Mytrip deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/193:20 pm
SCL
- BOS
2 stops32h 34m
Multiple Airlines
wt. 5/265:45 am
BOS
- SCL
2 stops32h 30m
Multiple Airlines
Deal found 4/20![Multiple Airlines logo]()
$745
This eDestinos deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ndz. 5/2411:00 pm
SCL
- BOS
1 stop16h 08m
LATAM Airlines
czw. 5/285:05 pm
BOS
- SCL
1 stop13h 20m
LATAM Airlines
Deal found 4/20![LATAM Airlines logo]()
$771
This LATAM Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 5/2511:00 pm
SCL
- BOS
1 stop16h 08m
LATAM Airlines
pt. 5/294:30 pm
BOS
- SCL
1 stop14h 45m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$795
This LATAM Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/2610:55 pm
SCL
- BOS
1 stop17h 05m
LATAM Airlines
ndz. 5/317:15 am
BOS
- SCL
1 stop22h 20m
LATAM Airlines
Deal found 4/22![LATAM Airlines logo]()
$761
This Avianca deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
śr. 5/273:20 pm
SCL
- BOS
1 stop15h 50m
Avianca
ndz. 5/316:40 pm
BOS
- SCL
2 stops19h 35m
Avianca
Deal found 4/22![Avianca logo]()
$724
This LATAM Airlines deal was found by Cheapflights users on 4/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 5/2811:00 pm
SCL
- BOS
1 stop24h 31m
LATAM Airlines
czw. 6/47:15 am
BOS
- SCL
1 stop23h 40m
LATAM Airlines
Deal found 4/21![LATAM Airlines logo]()
$760
One-way flights from Santiago to BostonSearch for one-way flight options from Santiago to Boston. Find affordable one-way fares based on user searches. Data last updated Kwiecień 22, 2026.
Search for one-way flight options from Santiago to Boston. Find affordable one-way fares based on user searches. Data last updated Kwiecień 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 5/73:35 am
SCL
- BOS
3 stops45h 49m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$356
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pon. 5/258:20 pm
SCL
- BOS
3 stops53h 04m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$360
This Kiwi.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 5/145:00 am
SCL
- BOS
3 stops44h 24m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$362
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/1911:17 am
SCL
- BOS
2 stops21h 55m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$363
This Kiwi.com deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/193:35 am
SCL
- BOS
3 stops21h 49m
Multiple Airlines
Deal found 4/19![Multiple Airlines logo]()
$366
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 6/25:00 am
SCL
- BOS
3 stops44h 24m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$369
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
czw. 5/285:00 am
SCL
- BOS
3 stops50h 49m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 4/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
pt. 5/2212:30 am
SCL
- BOS
2 stops23h 24m
Multiple Airlines
Deal found 4/18![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
wt. 5/125:00 am
SCL
- BOS
3 stops44h 24m
Multiple Airlines
Deal found 4/17![Multiple Airlines logo]()
$384
Find flight deals from Santiago to Boston
Discover tips and strategies to find the most affordable flight options for your journey from Santiago (SCL) to Boston (BOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated Kwiecień 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $742 (LATAM Airlines) |
One-way from | $356 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $804 |
Cheapflights Fare Finder
Customize your flight search to find flights from Santiago 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, Cheapflights users made 2,558,603 searches. Data last updated Kwiecień 22, 2026.
Use the filters below to find and compare flights from Santiago to Boston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
śr. 5/6
7:55 pm-12:50 pm
2 stops16h 55m
Boston Logan Intl
wt. 5/26
5:05 pm-6:25 am
1 stop13h 20m
$804
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
śr. 5/27
11:00 pm-5:55 pm
2 stops18h 55m
Boston Logan Intl
ndz. 5/31
12:25 pm-5:35 am
2 stops17h 10m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
śr. 6/17
10:55 pm-11:06 pm
1 stop24h 11m
Boston Logan Intl
pon. 8/10
12:45 pm-6:55 am
2 stops18h 10m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
wt. 6/9
11:00 pm-4:46 pm
2 stops17h 46m
Boston Logan Intl
czw. 8/6
3:00 pm-6:55 am
2 stops15h 55m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
pon. 6/8
10:55 pm-4:09 pm
1 stop17h 14m
Boston Logan Intl
śr. 8/5
5:30 am-7:15 am
1 stop25h 45m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
śr. 6/17
10:55 pm-7:14 pm
1 stop20h 19m
Boston Logan Intl
pon. 7/6
7:05 am-7:45 pm
1 stop12h 40m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
wt. 9/22
7:45 pm-12:41 pm
2 stops17h 56m
Boston Logan Intl
czw. 10/1
3:00 pm-6:55 am
2 stops14h 55m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
pon. 6/1
11:00 pm-5:55 pm
2 stops18h 55m
Boston Logan Intl
ndz. 7/12
5:55 pm-7:15 am
1 stop13h 20m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
pon. 6/8
11:00 pm-4:46 pm
2 stops17h 46m
Boston Logan Intl
śr. 7/15
2:00 pm-6:55 am
2 stops16h 55m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
ndz. 6/7
8:40 pm-3:20 pm
1 stop18h 40m
Boston Logan Intl
pon. 8/3
1:35 pm-6:25 am
1 stop16h 50m
$810
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from Santiago to Boston
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Santiago to Boston in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- Most accurate provider: When it comes to deals on Santiago-Boston flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Santiago-Boston flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Santiago-Boston flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Santiago-Boston flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santiago-Boston flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Santiago to Boston
Have a flexible travel schedule? Discover the best time to fly to Boston from Santiago with our price prediction graph.
SCL-BOS
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Santiago to Boston
How far ahead should I book a flight from Santiago to Boston?
Use this chart to determine the optimal time to book a round-trip flight from Santiago to Boston. Price data was last updated on April 17, 2026.
Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Santiago to Boston. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Santiago to Boston?
Currently, February is the cheapest month in which you can book a flight from Santiago to Boston (average of $507). Flying from Santiago to Boston in June is currently the most expensive (average of $935). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
How much does it cost to fly round-trip from Santiago to Boston?
Reviews of airlines servicing Boston
Get insights into the airlines that provide service to Boston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Boston. Reviews last updated Kwiecień 22, 2026.
Read through reviews of airlines operating flights from Santiago to Boston, such as Delta,LATAM Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Entertainment
7.8
Overall
7.9
Boarding
8.1
Comfort
7.9
Crew
8.5
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Santiago to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Boston?
Book flights to Boston if you plan to visit one of these locationsMedford
Cambridge
Concord
Hampton Beach
Watertown
Brockton
Seekonk
Cranston
Chelsea
Warwick
Peabody
Seabrook
York Beach
Londonderry
Swansea
Old Orchard Beach
Quincy
Waltham
Lowell
Braintree
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Boston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Santiago
Popular flights
Other flights to Boston
Explore flights to Boston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on Kwiecień 22, 2026.
Complete your trip
Complete your trip to Boston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Santiago to Boston by cabin class
Find flights from Santiago to Boston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Santiago and Boston flights
Browse other Santiago and Boston flight options. Last updated on Kwiecień 22, 2026.
Other flights from Santiago
Browse through other flights departing from Santiago. Flights are based on user searches made on Cheapflights and were last updated on Kwiecień 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Santiago to Boston
Discover the top 4 airlines that operate flights from Santiago to Boston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated Kwiecień 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$363 | Average$631 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$463 | Average$838 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$493 | Average$770 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$504 | Average$704 | FlexibilityNo cancel fee | On-timeN/A |