$333+ Cheap flights from Boston (BOS) to Chile
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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Sep 15 — Sep 221
Round-trip
1 adult, Economy
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Cheapest flights from Boston to ChileExplore the most affordable flight options available from Boston to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
Explore the most affordable flight options available from Boston to Chile. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2026.
This Faresmojo deal was found by Cheapflights users on 8/14. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:33 pm -
1 stop14h 22m
Sun 10/2511:10 pm -
1 stop19h 52m
Deal found 8/14![JetBlue logo]()
$530
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Wed 10/217:15 am -
1 stop22h 40m
Mon 10/2611:10 pm -
1 stop16h 23m
Deal found 8/15![LATAM Airlines logo]()
$534
This Copa Airlines deal was found by Cheapflights users on 8/15. 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 10/208:47 am -
1 stop18h 09m
Tue 11/103:19 am -
1 stop20h 42m
Deal found 8/15![Copa Airlines logo]()
$569
This FlightHub deal was found by Cheapflights users on 8/14. 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 10/203:33 pm -
1 stop14h 22m
Wed 11/1111:10 pm -
2 stops16h 34m
Deal found 8/14![LATAM Airlines logo]()
$586
This FlightHub deal was found by Cheapflights users on 8/13. 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.
Fri 10/97:00 am -
1 stop22h 55m
Sat 10/1711:55 pm -
1 stop24h 38m
Deal found 8/13![LATAM Airlines logo]()
$591
This LATAM Airlines deal was found by Cheapflights users on 8/10. 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.
Mon 12/79:05 am -
2 stops31h 02m
Thu 12/107:51 am -
2 stops24h 54m
Deal found 8/10![LATAM Airlines logo]()
$858
This LATAM Airlines deal was found by Cheapflights users on 8/14. 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 11/179:45 am -
2 stops38h 21m
Fri 11/274:04 am -
2 stops36h 53m
Deal found 8/14![Multiple Airlines logo]()
$941
This Expedia deal was found by Cheapflights users on 8/13. 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.
Tue 11/173:57 pm -
3 stops32h 09m
Sat 11/287:55 pm -
2 stops45h 02m
Deal found 8/13![LATAM Airlines logo]()
$943
This FlightHub deal was found by Cheapflights users on 8/13. 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 11/173:57 pm -
3 stops28h 08m
Sun 11/296:36 pm -
2 stops31h 23m
Deal found 8/13![LATAM Airlines logo]()
$1,007
This Expedia deal was found by Cheapflights users on 8/12. 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.
Thu 12/312:44 pm -
2 stops32h 54m
Mon 1/184:40 pm -
3 stops32h 43m
Deal found 8/12![Multiple Airlines logo]()
$1,008
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 12/293:50 pm -
2 stops28h 15m
Mon 1/186:36 pm -
2 stops30h 47m
Deal found 8/11![LATAM Airlines logo]()
$1,013
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 9/85:05 pm -
2 stops28h 14m
Mon 9/216:30 pm -
2 stops21h 12m
Deal found 8/11![LATAM Airlines logo]()
$1,017
Best flights from Boston to ChileDiscover carefully curated flight deals from Boston to Chile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
Discover carefully curated flight deals from Boston to Chile that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 16, 2026.
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Wed 10/217:15 am -
1 stop22h 40m
Mon 10/2611:10 pm -
1 stop16h 23m
Deal found 8/15![LATAM Airlines logo]()
$534
This Copa Airlines deal was found by Cheapflights users on 8/15. 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 10/208:47 am -
1 stop18h 09m
Tue 11/103:19 am -
1 stop20h 42m
Deal found 8/15![Copa Airlines logo]()
$569
This United Airlines deal was found by Cheapflights users on 8/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/303:28 pm -
1 stop15h 22m
Tue 11/310:45 pm -
1 stop17h 36m
Deal found 8/13![United Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 8/11. 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.
Sat 9/127:10 pm -
2 stops18h 50m
Sat 10/1711:55 pm -
1 stop18h 35m
Deal found 8/11![Delta logo]()
$755
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 9/88:41 am -
3 stops50h 36m
Mon 9/212:16 pm -
3 stops42h 19m
Deal found 8/11![Multiple Airlines logo]()
$1,053
This FlightHub deal was found by Cheapflights users on 8/14. 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 10/203:33 pm -
1 stop14h 22m
Wed 11/1111:10 pm -
2 stops16h 34m
Deal found 8/14![LATAM Airlines logo]()
$586
This Delta deal was found by Cheapflights users on 8/11. 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 9/139:20 pm -
2 stops16h 40m
Sun 10/1811:55 pm -
1 stop19h 33m
Deal found 8/11![Delta logo]()
$755
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Thu 9/107:10 am -
1 stop22h 45m
Wed 9/238:50 am -
2 stops17h 27m
Deal found 8/15![LATAM Airlines logo]()
$695
This FlightHub deal was found by Cheapflights users on 8/15. 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.
Mon 9/143:05 pm -
2 stops22h 20m
Mon 9/2111:55 pm -
1 stop24h 35m
Deal found 8/15![LATAM Airlines logo]()
$705
This Justfly.com deal was found by Cheapflights users on 8/15. 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.
Fri 9/113:05 pm -
2 stops22h 20m
Sun 9/2011:55 pm -
1 stop24h 35m
Deal found 8/15![LATAM Airlines logo]()
$705
This LATAM Airlines deal was found by Cheapflights users on 8/15. 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.
Sun 9/275:30 am -
2 stops33h 30m
Tue 12/18:25 pm -
2 stops20h 32m
Deal found 8/15![LATAM Airlines logo]()
$755
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Fri 9/47:20 am -
3 stops32h 55m
Fri 9/1110:19 pm -
2 stops46h 51m
Deal found 8/11![Multiple Airlines logo]()
$1,396
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 9/85:05 pm -
2 stops28h 14m
Mon 9/216:30 pm -
2 stops21h 12m
Deal found 8/13![LATAM Airlines logo]()
$1,034
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/185:05 pm -
2 stops19h 08m
Wed 8/1911:59 pm -
2 stops32h 36m
Deal found 8/14![LATAM Airlines logo]()
$1,437
This oojo deal was found by Cheapflights users on 8/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/43:20 pm -
3 stops24h 55m
Fri 9/1110:19 pm -
2 stops41h 23m
Deal found 8/14![LATAM Airlines logo]()
$1,439
This Expedia deal was found by Cheapflights users on 8/12. 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.
Sat 9/266:40 pm -
2 stops46h 30m
Sat 10/32:20 pm -
2 stops32h 10m
Deal found 8/12![Multiple Airlines logo]()
$2,614
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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.
Sun 9/273:40 pm -
2 stops25h 30m
Sun 10/42:45 pm -
2 stops45h 00m
Deal found 8/13![Multiple Airlines logo]()
$2,666
This KAYAK deal was found by Cheapflights users on 8/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:40 pm -
2 stops46h 10m
Sat 9/194:45 pm -
2 stops29h 45m
Deal found 8/13![Multiple Airlines logo]()
$4,070
This Expedia deal was found by Cheapflights users on 8/13. 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.
Sat 9/127:35 pm -
2 stops45h 15m
Sat 9/194:45 pm -
2 stops29h 45m
Deal found 8/13![LATAM Airlines logo]()
$3,718
Last-minute flights from Boston to ChileDiscover last-minute flight deals from Boston to Chile. Data last updated August 16, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chile. Data last updated August 16, 2026 and is based on user searches.
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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.
Thu 8/273:20 pm -
1 stop15h 35m
Sun 8/3011:00 pm -
1 stop24h 36m
Deal found 8/12![LATAM Airlines logo]()
$692
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Sun 9/66:05 am -
1 stop24h 20m
Sat 9/1911:55 pm -
1 stop16h 20m
Deal found 8/14![LATAM Airlines logo]()
$686
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 9/85:05 pm -
2 stops28h 14m
Mon 9/216:30 pm -
2 stops21h 12m
Deal found 8/11![LATAM Airlines logo]()
$1,017
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 9/88:41 am -
3 stops50h 36m
Mon 9/212:16 pm -
3 stops42h 19m
Deal found 8/11![Multiple Airlines logo]()
$1,053
This FlightHub deal was found by Cheapflights users on 8/14. 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.
Wed 9/99:20 am -
1 stop21h 05m
Mon 9/2111:55 pm -
1 stop16h 20m
Deal found 8/14![LATAM Airlines logo]()
$680
This FlightHub deal was found by Cheapflights users on 8/11. 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.
Fri 9/117:10 am -
1 stop22h 45m
Sun 9/2011:55 pm -
1 stop16h 20m
Deal found 8/11![LATAM Airlines logo]()
$664
This Expedia deal was found by Cheapflights users on 8/15. 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.
Fri 9/114:50 pm -
2 stops30h 30m
Thu 9/244:20 pm -
2 stops23h 30m
Deal found 8/15![Avianca logo]()
$694
This FlightHub deal was found by Cheapflights users on 8/12. 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.
Fri 9/117:10 am -
1 stop22h 45m
Fri 9/188:50 am -
2 stops17h 27m
Deal found 8/12![LATAM Airlines logo]()
$695
This Faresmojo deal was found by Cheapflights users on 8/15. 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 Faresmojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:10 am -
1 stop22h 45m
Mon 9/2111:55 pm -
1 stop15h 47m
Deal found 8/15![JetBlue logo]()
$627
This LATAM Airlines deal was found by Cheapflights users on 8/11. 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 9/153:05 pm -
1 stop14h 50m
Fri 9/2511:55 pm -
1 stop16h 21m
Deal found 8/11![LATAM Airlines logo]()
$691
This American Airlines deal was found by Cheapflights users on 8/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/276:00 am -
1 stop25h 00m
Wed 10/79:30 pm -
1 stop20h 38m
Deal found 8/15![American Airlines logo]()
$679
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/274:50 pm -
2 stops30h 30m
Wed 10/74:20 pm -
1 stop15h 50m
Deal found 8/14![Avianca logo]()
$690
One-way flights from Boston to ChileSearch for one-way flight options from Boston to Chile. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
Search for one-way flight options from Boston to Chile. Find affordable one-way fares based on user searches. Data last updated August 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/511:36 am -
2 stops17h 34m
Deal found 8/14![Multiple Airlines logo]()
$333
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Sat 9/1211:36 am -
3 stops40h 19m
Deal found 8/13![Multiple Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Wed 9/912:54 pm -
3 stops38h 02m
Deal found 8/14![Multiple Airlines logo]()
$353
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/411:53 am -
2 stops31h 39m
Deal found 8/14![Multiple Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Thu 9/1011:17 am -
2 stops35h 22m
Deal found 8/14![Multiple Airlines logo]()
$382
This Kiwi.com deal was found by Cheapflights users on 8/13. 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.
Wed 9/28:47 am -
2 stops20h 48m
Deal found 8/13![Multiple Airlines logo]()
$383
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 10/912:15 pm -
2 stops35h 21m
Deal found 8/14![Multiple Airlines logo]()
$391
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 8/2112:20 pm -
2 stops17h 15m
Deal found 8/14![Multiple Airlines logo]()
$394
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Sat 10/3112:35 pm -
3 stops39h 20m
Deal found 8/14![Multiple Airlines logo]()
$395
This Kiwi.com deal was found by Cheapflights users on 8/14. 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 9/118:47 am -
3 stops38h 27m
Deal found 8/14![Multiple Airlines logo]()
$431
This Trip.com deal was found by Cheapflights users on 8/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:47 am -
3 stops24h 23m
Deal found 8/12![Multiple Airlines logo]()
$474
This Kiwi.com deal was found by Cheapflights users on 8/14. 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.
Tue 8/188:45 am -
3 stops37h 23m
Deal found 8/14![Multiple Airlines logo]()
$532
Find flight deals from Boston to Chile
Keep the following information in mind while searching for Boston to Chile flight deals. Data was last updated August 16, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $530 (Faresmojo) |
One-way from | $333 (Kiwi.com) |
Popular in | December |
Cheapest in | November |
Average price | $986 |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated August 16, 2026.
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
Cheapest round-trip
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Wed 10/21
7:15 am-6:55 am
1 stop22h 40m
Santiago Arturo Merino Benitez
Mon 10/26
11:10 pm-2:33 pm
1 stop16h 23m
$534
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Tue 10/20
8:47 am-3:56 am
1 stop18h 09m
Santiago Arturo Merino Benitez
Tue 11/10
3:19 am-10:01 pm
1 stop20h 42m
$569
Quickest round-trip
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Tue 10/20
3:33 pm-6:55 am
1 stop14h 22m
Santiago Arturo Merino Benitez
Wed 11/11
11:10 pm-1:44 pm
2 stops16h 34m
$586
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Fri 10/30
3:28 pm-7:50 am
1 stop15h 22m
Santiago Arturo Merino Benitez
Tue 11/3
10:45 pm-2:21 pm
1 stop17h 36m
$660
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Thu 9/10
7:10 am-6:55 am
1 stop22h 45m
Santiago Arturo Merino Benitez
Wed 9/23
8:50 am-1:17 am
2 stops17h 27m
$695
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Mon 9/14
3:05 pm-2:25 pm
2 stops22h 20m
Santiago Arturo Merino Benitez
Mon 9/21
11:55 pm-11:30 pm
1 stop24h 35m
$705
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Fri 9/11
3:05 pm-2:25 pm
2 stops22h 20m
Santiago Arturo Merino Benitez
Sun 9/20
11:55 pm-11:30 pm
1 stop24h 35m
$705
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Sat 9/12
7:10 pm-3:00 pm
2 stops18h 50m
Santiago Arturo Merino Benitez
Sat 10/17
11:55 pm-5:30 pm
1 stop18h 35m
$755
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Sun 9/13
9:20 pm-3:00 pm
2 stops16h 40m
Santiago Arturo Merino Benitez
Sun 10/18
11:55 pm-6:28 pm
1 stop19h 33m
$755
BostonSantiago
BOS Boston Logan Intl - SCL Santiago Arturo Merino Benitez
BOSSCL
Boston Logan Intl
Sun 9/27
5:30 am-4:00 pm
2 stops33h 30m
Santiago Arturo Merino Benitez
Tue 12/1
8:25 pm-2:57 pm
2 stops20h 32m
$755
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Boston to Chile
Have a flexible travel schedule? Discover the best time to fly to Chile from Boston with our price prediction graph.
BOS-SCL
BOS-PUQ
BOS-IPC
BOS-CCP
BOS-LSC
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 Boston to Chile
BOS-CL0
BOS-SCL
BOS-PUQ
BOS-IPC
BOS-CCP
What is the cheapest month to book a flight from Boston to Chile?
Currently, November is the cheapest month in which you can book a flight from Boston to Chile (average of $704). Flying from Boston to Chile in December is currently the most expensive (average of $1,025). 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 far ahead should I book a flight from Boston to Chile?
The best time to book flights from Boston to Chile is 38 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Chile
Get insights into the airlines that provide service to Chile. 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 Chile. Reviews last updated August 16, 2026.
Get a feel of what it's like to fly with Delta,Copa Airlines, andLATAM Airlines from Boston to Chile by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Crew
8.5
Comfort
7.8
Overall
7.8
Boarding
8.1
Entertainment
7.8
Food
7.2
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Related info for your journey
Find useful and relevant information for your journey from Boston to Chile. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Boston to Chile
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Chile by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boston to Chile by cabin class
Find flights from Boston to Chile, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boston and Chile flights
Browse other Boston and Chile flight options. Last updated on August 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boston to Chile flights
Consider these flights traveling from Boston to Chile.
Fly to Chile regions
Consider these flights traveling to Chile regions.
Top 7 airlines flying from Boston to Chile
Discover the top 7 airlines that operate flights from Boston to Chile. 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 August 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$406 | Average$774 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$514 | Average$834 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$526 | Average$935 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$543 | Average$918 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$544 | Average$937 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$603 | Average$874 | FlexibilityNo cancel fee | On-time71% |