$330+ 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 6/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Jun 24 — Jul 11
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 May 25, 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 May 25, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 8/78:45 am
BOS
- SCL
1 stop18h 15m
Copa Airlines
Tue 8/1112:06 am
SCL
- BOS
1 stop23h 04m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$652
This FlightHub deal was found by Cheapflights users on 5/25. 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 8/253:20 pm
BOS
- SCL
1 stop15h 35m
LATAM Airlines
Tue 9/111:00 pm
SCL
- BOS
1 stop16h 22m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$662
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 9/17:20 am
BOS
- SCL
1 stop23h 35m
LATAM Airlines
Mon 9/711:00 pm
SCL
- BOS
1 stop16h 47m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$664
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 10/219:55 am
BOS
- SCL
1 stop19h 30m
LATAM Airlines
Mon 10/2611:05 pm
SCL
- BOS
1 stop16h 36m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$672
This Copa Airlines deal was found by Cheapflights users on 5/23. 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 9/238:47 am
BOS
- SCL
1 stop13h 52m
Copa Airlines
Mon 9/283:56 am
SCL
- BOS
1 stop20h 06m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$675
This American Airlines deal was found by Cheapflights users on 5/24. 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 9/62:37 pm
BOS
- SCL
2 stops16h 28m
American Airlines
Sat 9/199:30 pm
SCL
- BOS
2 stops20h 25m
American Airlines
Deal found 5/24![American Airlines logo]()
$677
This LATAM Airlines deal was found by Cheapflights users on 5/23. 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 11/175:00 pm
BOS
- SCL
1 stop12h 50m
LATAM Airlines
Mon 12/1411:05 pm
SCL
- BOS
1 stop17h 36m
LATAM Airlines
Deal found 5/23![LATAM Airlines logo]()
$678
This Copa Airlines deal was found by Cheapflights users on 5/20. 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 6/14:00 pm
BOS
- SCL
1 stop13h 03m
Copa Airlines
Sun 6/72:22 am
SCL
- BOS
1 stop20h 46m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$679
This CheapOair deal was found by Cheapflights users on 5/24. 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.
Fri 10/93:00 pm
BOS
- SCL
1 stop14h 55m
LATAM Airlines
Sat 10/1711:00 pm
SCL
- BOS
1 stop16h 41m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$680
This Copa Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 6/198:52 am
BOS
- SCL
1 stop13h 51m
Copa Airlines
Thu 8/272:56 am
SCL
- BOS
1 stop20h 14m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$682
This FlightHub deal was found by Cheapflights users on 5/25. 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 9/239:20 am
BOS
- SCL
1 stop20h 05m
LATAM Airlines
Sun 9/2710:55 pm
SCL
- BOS
1 stop16h 57m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$686
This American Airlines deal was found by Cheapflights users on 5/24. 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.
Mon 8/1712:34 pm
BOS
- SCL
2 stops18h 31m
American Airlines
Mon 8/318:50 pm
SCL
- BOS
1 stop19h 20m
American Airlines
Deal found 5/24![American Airlines logo]()
$687
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 May 25, 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 May 25, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/24. 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 8/128:45 am
BOS
- SCL
1 stop20h 29m
Copa Airlines
Mon 8/242:56 am
SCL
- BOS
1 stop20h 14m
Copa Airlines
Deal found 5/24![Copa Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 5/24. 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 8/287:20 am
BOS
- SCL
2 stops21h 30m
Delta
Sun 9/611:00 pm
SCL
- BOS
1 stop17h 22m
Delta
Deal found 5/24![Delta logo]()
$725
This LATAM Airlines deal was found by Cheapflights users on 5/20. 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.
Sun 6/75:56 pm
BOS
- CCP
2 stops25h 19m
LATAM Airlines
Tue 6/910:21 pm
CCP
- BOS
2 stops33h 14m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$873
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 10/289:45 am
BOS
- PUQ
2 stops26h 33m
Multiple Airlines
Sat 11/72:14 pm
PUQ
- BOS
3 stops42h 21m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,032
This Copa Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 8/78:45 am
BOS
- SCL
1 stop18h 15m
Copa Airlines
Tue 8/1112:06 am
SCL
- BOS
1 stop23h 04m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$652
This Copa Airlines deal was found by Cheapflights users on 5/23. 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 9/238:47 am
BOS
- SCL
1 stop13h 52m
Copa Airlines
Mon 9/283:56 am
SCL
- BOS
1 stop20h 06m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$675
This Copa Airlines deal was found by Cheapflights users on 5/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/93:57 pm
BOS
- SCL
1 stop31h 29m
Copa Airlines
Thu 8/134:14 am
SCL
- BOS
1 stop18h 56m
Copa Airlines
Deal found 5/21![Copa Airlines logo]()
$679
This LATAM Airlines deal was found by Cheapflights users on 5/23. 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 11/158:55 am
BOS
- LSC
2 stops29h 28m
LATAM Airlines
Wed 11/189:03 pm
LSC
- BOS
2 stops18h 44m
LATAM Airlines
Deal found 5/23![LATAM Airlines logo]()
$897
This Copa Airlines deal was found by Cheapflights users on 5/25. 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 8/58:45 am
BOS
- SCL
1 stop20h 29m
Copa Airlines
Mon 8/102:14 am
SCL
- BOS
1 stop20h 56m
Copa Airlines
Deal found 5/25![Copa Airlines logo]()
$679
This Copa Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 6/198:52 am
BOS
- SCL
1 stop13h 51m
Copa Airlines
Thu 8/272:56 am
SCL
- BOS
1 stop20h 14m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$682
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 9/112:42 pm
BOS
- PUQ
3 stops28h 58m
Multiple Airlines
Fri 12/112:14 pm
PUQ
- BOS
3 stops31h 07m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$1,038
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 8/315:00 pm
BOS
- PUQ
2 stops29h 11m
LATAM Airlines
Thu 12/103:59 am
PUQ
- BOS
2 stops32h 23m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$967
This Copa Airlines deal was found by Cheapflights users on 5/21. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/268:47 am
BOS
- SCL
1 stop14h 35m
Copa Airlines
Sun 10/41:44 am
SCL
- BOS
1 stop22h 18m
Copa Airlines
Deal found 5/21![Copa Airlines logo]()
$691
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 10/283:00 pm
BOS
- PUQ
2 stops21h 18m
LATAM Airlines
Sat 11/77:30 pm
PUQ
- BOS
2 stops37h 05m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$996
This Copa Airlines deal was found by Cheapflights users on 5/22. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:07 pm
BOS
- SCL
1 stop30h 36m
Copa Airlines
Fri 11/61:16 am
SCL
- BOS
1 stop22h 47m
Copa Airlines
Deal found 5/22![Copa Airlines logo]()
$722
This LATAM Airlines deal was found by Cheapflights users on 5/20. 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.
Thu 10/297:00 am
BOS
- PUQ
3 stops39h 19m
LATAM Airlines
Mon 11/23:13 pm
PUQ
- BOS
3 stops24h 34m
LATAM Airlines
Deal found 5/20![LATAM Airlines logo]()
$1,042
This FlightHub deal was found by Cheapflights users on 5/21. 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.
Thu 9/247:00 am
BOS
- IPC
3 stops56h 45m
Multiple Airlines
Mon 10/52:45 pm
IPC
- BOS
2 stops32h 09m
Multiple Airlines
Deal found 5/21![Multiple Airlines logo]()
$1,801
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 11/87:00 am
BOS
- IPC
2 stops29h 10m
Delta
Wed 11/112:30 pm
IPC
- BOS
2 stops23h 17m
Delta
Deal found 5/21![Delta logo]()
$2,011
This KAYAK deal was found by Cheapflights users on 5/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:00 pm
BOS
- IPC
2 stops20h 10m
LATAM Airlines
Mon 10/52:45 pm
IPC
- BOS
2 stops22h 56m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$1,607
This Mytrip deal was found by Cheapflights users on 5/24. 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.
Sat 11/217:55 am
BOS
- IPC
2 stops28h 50m
Multiple Airlines
Sat 11/284:30 pm
IPC
- BOS
3 stops27h 20m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$2,562
This KAYAK deal was found by Cheapflights users on 5/24. 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.
Sun 11/83:00 pm
BOS
- IPC
2 stops21h 10m
LATAM Airlines
Wed 11/112:30 pm
IPC
- BOS
3 stops43h 52m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$2,227
This FlightHub deal was found by Cheapflights users on 5/24. 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 9/113:00 pm
BOS
- IPC
3 stops47h 25m
LATAM Airlines
Fri 9/254:40 pm
IPC
- BOS
2 stops45h 35m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$2,253
Last-minute flights from Boston to ChileDiscover last-minute flight deals from Boston to Chile. Data last updated May 25, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chile. Data last updated May 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/22. 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.
Fri 5/298:00 am
BOS
- SCL
2 stops21h 35m
Delta
Sat 6/2711:05 pm
SCL
- BOS
1 stop17h 04m
Delta
Deal found 5/22![Delta logo]()
$730
This Delta deal was found by Cheapflights users on 5/22. 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.
Sat 5/305:35 am
BOS
- SCL
1 stop25h 40m
Delta
Thu 6/2511:05 pm
SCL
- BOS
1 stop17h 04m
Delta
Deal found 5/22![Delta logo]()
$734
This Delta deal was found by Cheapflights users on 5/20. 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 5/319:10 pm
BOS
- SCL
1 stop33h 15m
Delta
Mon 6/811:05 pm
SCL
- BOS
1 stop20h 09m
Delta
Deal found 5/20![Delta logo]()
$731
This Copa Airlines deal was found by Cheapflights users on 5/20. 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 6/14:00 pm
BOS
- SCL
1 stop13h 03m
Copa Airlines
Sun 6/72:22 am
SCL
- BOS
1 stop20h 46m
Copa Airlines
Deal found 5/20![Copa Airlines logo]()
$679
This CheapOair deal was found by Cheapflights users on 5/21. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/11:29 pm
BOS
- SCL
1 stop16h 56m
LATAM Airlines
Wed 6/2411:05 pm
SCL
- BOS
1 stop17h 04m
LATAM Airlines
Deal found 5/21![LATAM Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 6/38:00 am
BOS
- SCL
2 stops20h 50m
Delta
Thu 6/2511:05 pm
SCL
- BOS
1 stop17h 04m
Delta
Deal found 5/21![Delta logo]()
$725
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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 6/75:05 pm
BOS
- CCP
2 stops20h 49m
LATAM Airlines
Tue 6/910:21 pm
CCP
- BOS
2 stops33h 14m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$873
This LATAM Airlines deal was found by Cheapflights users on 5/22. 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.
Sat 6/133:18 pm
BOS
- SCL
2 stops22h 07m
Multiple Airlines
Mon 6/2911:05 pm
SCL
- BOS
1 stop17h 04m
Multiple Airlines
Deal found 5/22![Multiple Airlines logo]()
$726
This LATAM Airlines deal was found by Cheapflights users on 5/22. 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.
Mon 6/151:35 pm
BOS
- SCL
1 stop16h 50m
LATAM Airlines
Mon 6/226:00 pm
SCL
- BOS
2 stops21h 20m
LATAM Airlines
Deal found 5/22![LATAM Airlines logo]()
$698
This American Airlines deal was found by Cheapflights users on 5/25. 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.
Tue 6/168:01 am
BOS
- SCL
1 stop23h 04m
American Airlines
Mon 8/248:50 pm
SCL
- BOS
1 stop17h 41m
American Airlines
Deal found 5/25![American Airlines logo]()
$691
This Copa Airlines deal was found by Cheapflights users on 5/23. 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.
Fri 6/198:52 am
BOS
- SCL
1 stop13h 51m
Copa Airlines
Thu 8/272:56 am
SCL
- BOS
1 stop20h 14m
Copa Airlines
Deal found 5/23![Copa Airlines logo]()
$682
This LATAM Airlines deal was found by Cheapflights users on 5/24. 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.
Fri 6/267:20 am
BOS
- SCL
1 stop23h 35m
LATAM Airlines
Fri 7/38:40 pm
SCL
- BOS
1 stop17h 05m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$695
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 May 25, 2026.
Search for one-way flight options from Boston to Chile. Find affordable one-way fares based on user searches. Data last updated May 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 6/1712:01 pm
BOS
- SCL
3 stops38h 59m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 8/2711:05 am
BOS
- SCL
2 stops18h 09m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$336
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/198:47 am
BOS
- SCL
3 stops42h 13m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 6/206:00 am
BOS
- SCL
3 stops37h 23m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 5/25. 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 8/1010:04 am
BOS
- SCL
2 stops19h 10m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$378
This Bravofly deal was found by Cheapflights users on 5/24. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:30 pm
BOS
- SCL
2 stops17h 05m
LATAM Airlines
Deal found 5/24![LATAM Airlines logo]()
$384
This Kiwi.com deal was found by Cheapflights users on 5/24. 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 7/3010:04 am
BOS
- SCL
2 stops19h 10m
Multiple Airlines
Deal found 5/24![Multiple Airlines logo]()
$385
This FlightHub deal was found by Cheapflights users on 5/25. 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 6/1912:30 pm
BOS
- SCL
2 stops18h 25m
LATAM Airlines
Deal found 5/25![LATAM Airlines logo]()
$389
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 May 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $652 (Copa Airlines) |
One-way from | $323 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $887 |
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 May 25, 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 - SCL
BOSSCL
Boston Logan Intl
Wed 8/12
8:45 am-5:14 am
1 stop20h 29m
Santiago Arturo Merino Benitez
Mon 8/24
2:56 am-11:10 pm
1 stop20h 14m
$652
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Fri 8/7
8:45 am-3:00 am
1 stop18h 15m
Santiago Arturo Merino Benitez
Tue 8/11
12:06 am-11:10 pm
1 stop23h 04m
$652
Quickest round-trip
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 9/23
8:47 am-11:39 pm
1 stop13h 52m
Santiago Arturo Merino Benitez
Mon 9/28
3:56 am-11:02 pm
1 stop20h 06m
$675
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 8/9
3:57 pm-11:26 pm
1 stop31h 29m
Santiago Arturo Merino Benitez
Thu 8/13
4:14 am-11:10 pm
1 stop18h 56m
$679
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 8/5
8:45 am-5:14 am
1 stop20h 29m
Santiago Arturo Merino Benitez
Mon 8/10
2:14 am-11:10 pm
1 stop20h 56m
$679
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Fri 6/19
8:52 am-10:43 pm
1 stop13h 51m
Santiago Arturo Merino Benitez
Thu 8/27
2:56 am-11:10 pm
1 stop20h 14m
$682
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sat 9/26
8:47 am-12:22 am
1 stop14h 35m
Santiago Arturo Merino Benitez
Sun 10/4
1:44 am-11:02 pm
1 stop22h 18m
$691
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 11/1
3:07 pm-11:43 pm
1 stop30h 36m
Santiago Arturo Merino Benitez
Fri 11/6
1:16 am-10:03 pm
1 stop22h 47m
$722
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Fri 8/28
7:20 am-4:50 am
2 stops21h 30m
Santiago Arturo Merino Benitez
Sun 9/6
11:00 pm-3:22 pm
1 stop17h 22m
$725
BostonConcepción
BOS - CCP
BOSCCP
Boston Logan Intl
Sun 6/7
5:56 pm-7:15 pm
2 stops25h 19m
Concepción Carriel Sur
Tue 6/9
10:21 pm-7:35 am
2 stops33h 14m
$873
Showing 1-10 of 31 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-CCP
BOS-PUQ
BOS-LSC
BOS-IPC
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-CCP
BOS-PUQ
BOS-LSC
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 $236). Flying from Boston to Chile in June is currently the most expensive (average of $758). 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 May 25, 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 May 25, 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 May 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$667 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$513 | Average$925 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$514 | Average$814 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$514 | Average$890 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$543 | Average$850 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$603 | Average$826 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$697 | Average$774 | FlexibilityNo cancel fee | On-time67% |