$392+ 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 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
SCL — BOS
Jul 21 — Jul 281
Round-trip
1 adult, Economy
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Last-minute
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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 June 21, 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 June 21, 2026.
This Despegar deal was found by Cheapflights users on 6/19. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:20 pm
SCL
- BOS
1 stop15h 30m
Avianca
Sun 8/25:45 am
BOS
- SCL
2 stops23h 00m
Avianca
Deal found 6/19![Avianca logo]()
$706
This Avianca deal was found by Cheapflights users on 6/19. 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.
Fri 7/313:20 pm
SCL
- BOS
1 stop15h 30m
Avianca
Mon 8/36:43 pm
BOS
- SCL
2 stops19h 32m
Avianca
Deal found 6/19![Avianca logo]()
$719
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:40 am
SCL
- BOS
1 stop24h 30m
Avianca
Fri 7/245:45 am
BOS
- SCL
2 stops32h 30m
Avianca
Deal found 6/17![Avianca logo]()
$746
This eDestinos deal was found by Cheapflights users on 6/20. 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.
Tue 8/410:55 pm
SCL
- BOS
1 stop17h 18m
LATAM Airlines
Sun 8/167:20 am
BOS
- SCL
1 stop22h 15m
LATAM Airlines
Deal found 6/20![LATAM Airlines logo]()
$774
This Flightnetwork deal was found by Cheapflights users on 6/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/148:55 pm
SCL
- BOS
1 stop23h 47m
Air Canada
Sat 11/285:30 am
BOS
- SCL
1 stop22h 20m
Air Canada
Deal found 6/20![Air Canada logo]()
$777
This LATAM Airlines deal was found by Cheapflights users on 6/19. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:00 pm
SCL
- BOS
1 stop16h 41m
LATAM Airlines
Fri 10/167:00 am
BOS
- SCL
1 stop22h 55m
LATAM Airlines
Deal found 6/19![LATAM Airlines logo]()
$784
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/297:55 pm
SCL
- BOS
1 stop17h 17m
Air Canada
Sun 11/1512:55 pm
BOS
- SCL
1 stop20h 20m
Air Canada
Deal found 6/20![Air Canada logo]()
$786
This Despegar deal was found by Cheapflights users on 6/20. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/138:30 am
SCL
- BOS
2 stops27h 52m
LATAM Airlines
Fri 11/203:50 pm
BOS
- SCL
1 stop13h 00m
LATAM Airlines
Deal found 6/20![LATAM Airlines logo]()
$792
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 June 21, 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 June 21, 2026.
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:55 pm
SCL
- BOS
2 stops19h 42m
Air Canada
Mon 11/1612:55 pm
BOS
- SCL
1 stop20h 20m
Air Canada
Deal found 6/20![Air Canada logo]()
$800
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/911:35 am
SCL
- BOS
1 stop21h 00m
Delta
Mon 11/231:00 pm
BOS
- SCL
2 stops15h 50m
Delta
Deal found 6/17![Delta logo]()
$801
This Copa Airlines deal was found by Cheapflights users on 6/16. 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.
Wed 9/161:06 am
SCL
- BOS
1 stop22h 56m
Copa Airlines
Sun 9/278:47 am
BOS
- SCL
1 stop14h 35m
Copa Airlines
Deal found 6/16![Copa Airlines logo]()
$803
This Copa Airlines deal was found by Cheapflights users on 6/20. 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.
Mon 9/211:43 am
SCL
- BOS
1 stop22h 19m
Copa Airlines
Thu 10/13:55 pm
BOS
- SCL
1 stop31h 27m
Copa Airlines
Deal found 6/20![Copa Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 6/16. 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.
Fri 9/188:40 pm
SCL
- BOS
1 stop23h 42m
Delta
Mon 9/288:00 am
BOS
- SCL
1 stop23h 15m
Delta
Deal found 6/16![Delta logo]()
$806
This Copa Airlines deal was found by Cheapflights users on 6/20. 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.
Tue 10/271:31 am
SCL
- BOS
1 stop22h 31m
Copa Airlines
Mon 11/27:41 am
BOS
- SCL
1 stop13h 55m
Copa Airlines
Deal found 6/20![Copa Airlines logo]()
$803
This Delta deal was found by Cheapflights users on 6/20. 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.
Sun 8/912:40 am
SCL
- BOS
2 stops16h 54m
Delta
Mon 8/241:55 pm
BOS
- SCL
2 stops17h 00m
Delta
Deal found 6/20![Delta logo]()
$806
This Delta deal was found by Cheapflights users on 6/20. 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.
Tue 9/228:40 pm
SCL
- BOS
1 stop18h 09m
Delta
Thu 10/12:59 pm
BOS
- SCL
2 stops14h 56m
Delta
Deal found 6/20![Delta logo]()
$806
Last-minute flights from Santiago to BostonDiscover last-minute flight deals from Santiago to Boston. Data last updated June 21, 2026 and is based on user searches.
Discover last-minute flight deals from Santiago to Boston. Data last updated June 21, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 6/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/11:30 pm
SCL
- BOS
2 stops26h 39m
LATAM Airlines
Tue 7/145:55 pm
BOS
- SCL
1 stop13h 20m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$818
This Despegar deal was found by Cheapflights users on 6/18. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/112:45 am
SCL
- BOS
2 stops30h 39m
LATAM Airlines
Mon 7/137:05 am
BOS
- SCL
1 stop12h 40m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$832
This Despegar deal was found by Cheapflights users on 6/18. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:30 am
SCL
- BOS
1 stop28h 50m
LATAM Airlines
Sun 7/123:15 pm
BOS
- SCL
1 stop15h 40m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$853
This Delta deal was found by Cheapflights users on 6/16. 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.
Thu 7/210:55 pm
SCL
- BOS
1 stop20h 19m
Delta
Thu 7/169:05 am
BOS
- SCL
1 stop21h 20m
Delta
Deal found 6/16![Delta logo]()
$859
This Delta deal was found by Cheapflights users on 6/16. 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.
Tue 7/710:55 pm
SCL
- BOS
1 stop23h 49m
Delta
Fri 10/29:55 am
BOS
- SCL
1 stop23h 35m
Delta
Deal found 6/16![Delta logo]()
$806
This Expedia deal was found by Cheapflights users on 6/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 pm
SCL
- BOS
2 stops20h 59m
LATAM Airlines
Fri 7/175:30 am
BOS
- SCL
1 stop25h 45m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$846
This Justfly.com deal was found by Cheapflights users on 6/17. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:40 am
SCL
- BOS
1 stop24h 30m
Avianca
Fri 7/245:45 am
BOS
- SCL
2 stops32h 30m
Avianca
Deal found 6/17![Avianca logo]()
$746
This Cheapflightsfares deal was found by Cheapflights users on 6/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/206:40 am
SCL
- BOS
1 stop24h 30m
Avianca
Wed 7/225:45 am
BOS
- SCL
2 stops32h 30m
Avianca
Deal found 6/21![Avianca logo]()
$845
This Despegar deal was found by Cheapflights users on 6/19. 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 Despegar is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/313:20 pm
SCL
- BOS
1 stop15h 30m
Avianca
Sun 8/25:45 am
BOS
- SCL
2 stops23h 00m
Avianca
Deal found 6/19![Avianca logo]()
$706
This Avianca deal was found by Cheapflights users on 6/19. 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.
Fri 7/313:20 pm
SCL
- BOS
1 stop15h 30m
Avianca
Mon 8/36:43 pm
BOS
- SCL
2 stops19h 32m
Avianca
Deal found 6/19![Avianca logo]()
$719
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 June 21, 2026.
Search for one-way flight options from Santiago to Boston. Find affordable one-way fares based on user searches. Data last updated June 21, 2026.
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:30 am
SCL
- BOS
2 stops27h 52m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$392
This SmartFares deal was found by Cheapflights users on 6/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/246:40 am
SCL
- BOS
1 stop24h 10m
Avianca
Deal found 6/16![Avianca logo]()
$405
This LATAM Airlines deal was found by Cheapflights users on 6/18. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:50 pm
SCL
- BOS
2 stops23h 02m
LATAM Airlines
Deal found 6/18![LATAM Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Mon 8/3112:30 am
SCL
- BOS
3 stops35h 17m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$416
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Fri 10/212:23 pm
SCL
- BOS
3 stops48h 21m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$417
This Copa Airlines deal was found by Cheapflights users on 6/16. 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.
Mon 11/161:22 am
SCL
- BOS
1 stop22h 39m
Copa Airlines
Deal found 6/16![Copa Airlines logo]()
$418
This Kiwi.com deal was found by Cheapflights users on 6/18. 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.
Sun 9/61:30 am
SCL
- BOS
3 stops35h 17m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$419
This Air Canada deal was found by Cheapflights users on 6/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:55 pm
SCL
- BOS
1 stop23h 47m
Air Canada
Deal found 6/20![Air Canada logo]()
$420
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:30 am
SCL
- BOS
1 stop28h 52m
Delta
Deal found 6/18![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2811:00 pm
SCL
- BOS
1 stop24h 35m
Delta
Deal found 6/17![Delta logo]()
$423
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2811:00 pm
SCL
- BOS
2 stops25h 10m
Delta
Deal found 6/18![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/3111:00 pm
SCL
- BOS
1 stop24h 36m
Delta
Deal found 6/17![Delta logo]()
$427
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 June 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $706 (Despegar) |
One-way from | $392 (FlightHub) |
Popular in | July |
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 June 21, 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
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Thu 11/12
8:55 pm-2:37 pm
2 stops19h 42m
Boston Logan Intl
Mon 11/16
12:55 pm-11:15 am
1 stop20h 20m
$800
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Mon 11/9
11:35 am-6:35 am
1 stop21h 00m
Boston Logan Intl
Mon 11/23
1:00 pm-6:50 am
2 stops15h 50m
$801
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Wed 9/16
1:06 am-11:02 pm
1 stop22h 56m
Boston Logan Intl
Sun 9/27
8:47 am-12:22 am
1 stop14h 35m
$803
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Mon 9/21
1:43 am-11:02 pm
1 stop22h 19m
Boston Logan Intl
Thu 10/1
3:55 pm-12:22 am
1 stop31h 27m
$803
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Tue 10/27
1:31 am-11:02 pm
1 stop22h 31m
Boston Logan Intl
Mon 11/2
7:41 am-11:36 pm
1 stop13h 55m
$803
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Fri 9/18
8:40 pm-7:22 pm
1 stop23h 42m
Boston Logan Intl
Mon 9/28
8:00 am-8:15 am
1 stop23h 15m
$806
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Sun 8/9
12:40 am-5:34 pm
2 stops16h 54m
Boston Logan Intl
Mon 8/24
1:55 pm-6:55 am
2 stops17h 00m
$806
Quickest round-trip
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Tue 9/22
8:40 pm-1:49 pm
1 stop18h 09m
Boston Logan Intl
Thu 10/1
2:59 pm-6:55 am
2 stops14h 56m
$806
Cheapest one-way
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Mon 9/28
1:43 am-11:02 pm
1 stop22h 19m
$418
SantiagoBoston
SCL - BOS
SCLBOS
Santiago Arturo Merino Benitez
Mon 11/16
1:22 am-10:01 pm
1 stop22h 39m
$418
Showing 1-10 of 16 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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 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?
Booking 60 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 July is currently the most expensive (average of $843). 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 June 21, 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.
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
Entertainment
7.8
Boarding
8.1
Food
7.2
Crew
8.5
Comfort
7.8
Overall
7.8
Reviews
1 / 20
8.0
ExcellentRakshith,May 2026
TPE - SEA
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 locationsWaltham
Cambridge
Concord
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York Beach
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Lowell
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Braintree
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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 June 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$463 | Average$804 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$500 | Average$631 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$504 | Average$806 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$513 | Average$804 | FlexibilityNo cancel fee | On-time81% |