$277+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Aug 7 — Aug 141
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 July 8, 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 July 8, 2026.
This FlightHub deal was found by Cheapflights users on 7/7. 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 10/213:33 pm
BOS
- SCL
2 stops20h 52m
LATAM Airlines
Mon 10/2611:05 pm
SCL
- BOS
1 stop16h 28m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$621
This FlightHub deal was found by Cheapflights users on 7/7. 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 10/205:05 pm
BOS
- SCL
1 stop12h 20m
LATAM Airlines
Wed 11/1111:05 pm
SCL
- BOS
2 stops16h 42m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$626
This FlightHub deal was found by Cheapflights users on 7/7. 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 9/17:20 am
BOS
- SCL
2 stops30h 05m
LATAM Airlines
Mon 9/710:55 pm
SCL
- BOS
1 stop16h 47m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$631
This Copa Airlines deal was found by Cheapflights users on 7/6. 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 10/213:55 pm
BOS
- SCL
1 stop31h 27m
Copa Airlines
Mon 10/265:15 am
SCL
- BOS
1 stop18h 47m
Copa Airlines
Deal found 7/6![Copa Airlines logo]()
$633
This LATAM Airlines deal was found by Cheapflights users on 7/6. 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 11/137:00 am
BOS
- SCL
2 stops16h 50m
LATAM Airlines
Sun 11/222:50 pm
SCL
- BOS
1 stop17h 55m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$635
This oojo deal was found by Cheapflights users on 7/7. 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 11/137:00 am
BOS
- SCL
2 stops16h 50m
LATAM Airlines
Wed 12/211:05 pm
SCL
- BOS
1 stop17h 36m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$636
This American Airlines deal was found by Cheapflights users on 7/4. 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 12/12:58 pm
BOS
- SCL
1 stop16h 02m
American Airlines
Mon 12/1411:45 pm
SCL
- BOS
2 stops17h 02m
American Airlines
Deal found 7/4![American Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/181:01 pm
BOS
- SCL
2 stops17h 24m
American Airlines
Tue 8/258:50 pm
SCL
- BOS
1 stop16h 20m
American Airlines
Deal found 7/4![American Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 7/7. 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 8/313:14 pm
BOS
- SCL
1 stop16h 01m
Delta
Sat 9/58:40 pm
SCL
- BOS
1 stop14h 30m
Delta
Deal found 7/7![Delta logo]()
$645
This American Airlines deal was found by Cheapflights users on 7/7. 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 10/201:45 pm
BOS
- SCL
2 stops17h 05m
American Airlines
Wed 11/1110:15 pm
SCL
- BOS
2 stops18h 04m
American Airlines
Deal found 7/7![American Airlines logo]()
$650
This American Airlines deal was found by Cheapflights users on 7/5. 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 9/15:18 pm
BOS
- SCL
1 stop13h 07m
American Airlines
Mon 9/79:50 pm
SCL
- BOS
1 stop28h 08m
American Airlines
Deal found 7/5![American Airlines logo]()
$655
This Copa Airlines deal was found by Cheapflights users on 7/4. 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 10/218:47 am
BOS
- SCL
1 stop13h 52m
Copa Airlines
Sat 10/241:11 am
SCL
- BOS
1 stop22h 51m
Copa Airlines
Deal found 7/4![Copa Airlines logo]()
$656
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 July 8, 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 July 8, 2026.
This Copa Airlines deal was found by Cheapflights users on 7/5. 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 10/218:47 am
BOS
- SCL
1 stop13h 52m
Copa Airlines
Fri 11/63:48 am
SCL
- BOS
1 stop20h 13m
Copa Airlines
Deal found 7/5![Copa Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 7/7. 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 8/313:14 pm
BOS
- SCL
1 stop16h 01m
Delta
Sat 9/58:40 pm
SCL
- BOS
1 stop14h 30m
Delta
Deal found 7/7![Delta logo]()
$645
This LATAM Airlines deal was found by Cheapflights users on 7/6. 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 8/153:20 pm
BOS
- CCP
2 stops21h 52m
LATAM Airlines
Sun 8/307:04 pm
CCP
- BOS
2 stops20h 18m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$769
This Travelocity deal was found by Cheapflights users on 7/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/147:00 am
BOS
- CCP
2 stops25h 10m
Multiple Airlines
Sun 12/2012:18 am
CCP
- BOS
2 stops35h 54m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$958
This Copa Airlines deal was found by Cheapflights users on 7/5. 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
BOS
- SCL
1 stop18h 09m
Copa Airlines
Tue 11/103:19 am
SCL
- BOS
1 stop20h 42m
Copa Airlines
Deal found 7/5![Copa Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 7/7. 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 8/173:14 pm
BOS
- SCL
1 stop16h 01m
Delta
Mon 8/318:40 pm
SCL
- BOS
1 stop20h 10m
Delta
Deal found 7/7![Delta logo]()
$645
This Copa Airlines deal was found by Cheapflights users on 7/4. 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 stop18h 15m
Copa Airlines
Tue 8/112:14 am
SCL
- BOS
1 stop20h 56m
Copa Airlines
Deal found 7/4![Copa Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 7/7. 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 8/258:55 am
BOS
- SCL
1 stop22h 20m
Delta
Thu 8/278:40 pm
SCL
- BOS
1 stop18h 15m
Delta
Deal found 7/7![Delta logo]()
$645
This Copa Airlines deal was found by Cheapflights users on 7/5. 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 10/263:55 pm
BOS
- SCL
1 stop13h 00m
Copa Airlines
Thu 10/293:57 am
SCL
- BOS
1 stop20h 05m
Copa Airlines
Deal found 7/5![Copa Airlines logo]()
$633
This Delta deal was found by Cheapflights users on 7/7. 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 11/91:00 pm
BOS
- SCL
2 stops14h 40m
Delta
Mon 11/1610:20 am
SCL
- BOS
2 stops16h 38m
Delta
Deal found 7/7![Delta logo]()
$650
This LATAM Airlines deal was found by Cheapflights users on 7/6. 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 10/283:33 pm
BOS
- LSC
2 stops23h 07m
LATAM Airlines
Sun 11/14:01 pm
LSC
- BOS
2 stops24h 32m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$812
This Copa Airlines deal was found by Cheapflights users on 7/7. 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 9/278:47 am
BOS
- SCL
1 stop14h 35m
Copa Airlines
Tue 10/63:57 am
SCL
- BOS
1 stop20h 05m
Copa Airlines
Deal found 7/7![Copa Airlines logo]()
$633
This oojo deal was found by Cheapflights users on 7/6. 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.
Thu 8/2010:00 am
BOS
- CCP
2 stops22h 16m
LATAM Airlines
Thu 8/276:57 pm
CCP
- BOS
2 stops20h 25m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$844
This Mytrip deal was found by Cheapflights users on 7/6. 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.
Thu 8/206:00 am
BOS
- CCP
3 stops32h 59m
Multiple Airlines
Thu 8/278:56 am
CCP
- BOS
3 stops29h 54m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$991
This LATAM Airlines deal was found by Cheapflights users on 7/4. 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 10/283:33 pm
BOS
- CCP
2 stops17h 06m
LATAM Airlines
Sun 11/18:50 pm
CCP
- BOS
2 stops18h 57m
LATAM Airlines
Deal found 7/4![LATAM Airlines logo]()
$862
This LATAM Airlines deal was found by Cheapflights users on 7/5. 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 8/193:20 pm
BOS
- PUQ
3 stops44h 53m
Multiple Airlines
Wed 8/262:04 pm
PUQ
- BOS
3 stops28h 03m
Multiple Airlines
Deal found 7/5![Multiple Airlines logo]()
$1,014
This LATAM Airlines deal was found by Cheapflights users on 7/8. 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 8/223:20 pm
BOS
- LSC
2 stops19h 39m
LATAM Airlines
Sat 8/297:35 pm
LSC
- BOS
2 stops19h 47m
LATAM Airlines
Deal found 7/8![LATAM Airlines logo]()
$872
This KAYAK deal was found by Cheapflights users on 7/7. 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.
Tue 11/174:00 pm
BOS
- PUQ
2 stops33h 06m
Multiple Airlines
Sat 11/2811:14 pm
PUQ
- BOS
2 stops41h 27m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$1,045
This LATAM Airlines deal was found by Cheapflights users on 7/4. 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 8/143:20 pm
BOS
- CCP
2 stops24h 36m
LATAM Airlines
Sun 8/306:15 pm
CCP
- BOS
2 stops29h 21m
LATAM Airlines
Deal found 7/4![LATAM Airlines logo]()
$874
This Delta deal was found by Cheapflights users on 7/5. 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 1/111:05 am
BOS
- PUQ
2 stops24h 11m
Delta
Mon 1/254:14 am
PUQ
- BOS
2 stops28h 31m
Delta
Deal found 7/5![Delta logo]()
$1,002
This KAYAK deal was found by Cheapflights users on 7/7. 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.
Tue 11/177:00 am
BOS
- PUQ
3 stops39h 55m
LATAM Airlines
Fri 11/273:38 am
PUQ
- BOS
3 stops32h 44m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$963
This Mytrip deal was found by Cheapflights users on 7/4. 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.
Fri 8/144:50 pm
BOS
- CCP
3 stops32h 00m
Multiple Airlines
Sun 8/304:04 pm
CCP
- BOS
3 stops28h 51m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,263
This LATAM Airlines deal was found by Cheapflights users on 7/5. 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 1/44:20 pm
BOS
- PUQ
3 stops25h 12m
LATAM Airlines
Tue 1/193:14 am
PUQ
- BOS
2 stops22h 09m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$1,012
This LATAM Airlines deal was found by Cheapflights users on 7/5. 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 1/31:55 pm
BOS
- PUQ
2 stops31h 59m
LATAM Airlines
Mon 1/254:14 am
PUQ
- BOS
2 stops21h 09m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$1,012
This Orbitz deal was found by Cheapflights users on 7/4. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/215:30 am
BOS
- PUQ
3 stops32h 36m
Multiple Airlines
Tue 12/292:00 am
PUQ
- BOS
2 stops33h 58m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$1,395
This LATAM Airlines deal was found by Cheapflights users on 7/5. 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 1/15:00 pm
BOS
- PUQ
2 stops23h 52m
LATAM Airlines
Sat 1/236:13 pm
PUQ
- BOS
3 stops21h 34m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$1,154
This oojo deal was found by Cheapflights users on 7/7. 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.
Sat 7/185:05 pm
BOS
- PUQ
2 stops19h 13m
LATAM Airlines
Wed 8/510:05 am
PUQ
- BOS
2 stops30h 17m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$1,357
This LATAM Airlines deal was found by Cheapflights users on 7/6. 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 7/205:55 pm
BOS
- IPC
2 stops21h 30m
Multiple Airlines
Thu 7/234:40 pm
IPC
- BOS
2 stops48h 24m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$2,982
This BusinessClass deal was found by Cheapflights users on 7/7. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:15 am
BOS
- CCP
3 stops28h 10m
LATAM Airlines
Sun 11/1512:35 pm
CCP
- BOS
3 stops48h 55m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$1,938
This Expedia deal was found by Cheapflights users on 7/6. 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 7/207:10 pm
BOS
- IPC
2 stops45h 15m
LATAM Airlines
Thu 7/234:40 pm
IPC
- BOS
3 stops52h 53m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$3,158
Last-minute flights from Boston to ChileDiscover last-minute flight deals from Boston to Chile. Data last updated July 8, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chile. Data last updated July 8, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 7/4. 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 stop18h 15m
Copa Airlines
Tue 8/112:14 am
SCL
- BOS
1 stop20h 56m
Copa Airlines
Deal found 7/4![Copa Airlines logo]()
$633
This FlightHub deal was found by Cheapflights users on 7/7. 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 8/137:20 am
BOS
- SCL
1 stop23h 35m
LATAM Airlines
Sat 8/2211:00 pm
SCL
- BOS
1 stop24h 36m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$631
This Delta deal was found by Cheapflights users on 7/8. 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 8/1312:20 pm
BOS
- SCL
2 stops18h 35m
Delta
Wed 8/268:40 pm
SCL
- BOS
1 stop14h 30m
Delta
Deal found 7/8![Delta logo]()
$650
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 8/136:06 am
BOS
- SCL
1 stop24h 59m
American Airlines
Wed 8/268:50 pm
SCL
- BOS
1 stop17h 40m
American Airlines
Deal found 7/4![American Airlines logo]()
$655
This American Airlines deal was found by Cheapflights users on 7/4. 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 8/181:01 pm
BOS
- SCL
2 stops17h 24m
American Airlines
Tue 8/258:50 pm
SCL
- BOS
1 stop16h 20m
American Airlines
Deal found 7/4![American Airlines logo]()
$639
This FlightHub deal was found by Cheapflights users on 7/7. 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 8/193:20 pm
BOS
- SCL
2 stops22h 05m
LATAM Airlines
Wed 8/2611:00 pm
SCL
- BOS
1 stop16h 22m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$621
This FlightHub deal was found by Cheapflights users on 7/5. 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 8/199:05 am
BOS
- SCL
1 stop21h 20m
LATAM Airlines
Wed 9/27:50 am
SCL
- BOS
2 stops17h 35m
LATAM Airlines
Deal found 7/5![LATAM Airlines logo]()
$679
This American Airlines deal was found by Cheapflights users on 7/4. 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.
Thu 8/203:38 pm
BOS
- SCL
2 stops15h 27m
American Airlines
Wed 9/28:50 pm
SCL
- BOS
1 stop13h 29m
American Airlines
Deal found 7/4![American Airlines logo]()
$638
This Sembo deal was found by Cheapflights users on 7/6. 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 Sembo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:57 pm
BOS
- SCL
1 stop27h 39m
Copa Airlines
Wed 9/24:14 am
SCL
- BOS
1 stop18h 48m
Copa Airlines
Deal found 7/6![Copa Airlines logo]()
$685
This Expedia deal was found by Cheapflights users on 7/7. 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 8/213:20 pm
BOS
- SCL
2 stops22h 05m
LATAM Airlines
Fri 8/2811:05 pm
SCL
- BOS
2 stops24h 31m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$671
This Delta deal was found by Cheapflights users on 7/7. 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 8/313:14 pm
BOS
- SCL
1 stop16h 01m
Delta
Sat 9/58:40 pm
SCL
- BOS
1 stop14h 30m
Delta
Deal found 7/7![Delta logo]()
$645
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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 8/313:20 pm
BOS
- SCL
2 stops22h 05m
LATAM Airlines
Mon 9/144:30 pm
SCL
- BOS
2 stops27h 35m
LATAM Airlines
Deal found 7/7![LATAM Airlines logo]()
$682
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 July 8, 2026.
Search for one-way flight options from Boston to Chile. Find affordable one-way fares based on user searches. Data last updated July 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 8/3110:04 am
BOS
- SCL
2 stops36h 35m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 10/3111:05 am
BOS
- SCL
2 stops32h 10m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 7/4. 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 8/1110:04 am
BOS
- SCL
2 stops40h 56m
Multiple Airlines
Deal found 7/4![Multiple Airlines logo]()
$292
This Copa Airlines deal was found by Cheapflights users on 7/6. 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.
Thu 11/192:50 pm
BOS
- SCL
1 stop27h 25m
Copa Airlines
Deal found 7/6![Copa Airlines logo]()
$300
This Delta deal was found by Cheapflights users on 7/7. 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 9/2110:15 am
BOS
- SCL
1 stop21h 00m
Delta
Deal found 7/7![Delta logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 10/283:55 pm
BOS
- SCL
1 stop13h 00m
Copa Airlines
Deal found 7/8![Copa Airlines logo]()
$304
This eDestinos deal was found by Cheapflights users on 7/6. 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.
Thu 11/197:00 am
BOS
- SCL
2 stops19h 00m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$305
This American Airlines deal was found by Cheapflights users on 7/6. 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 9/112:02 pm
BOS
- SCL
2 stops18h 23m
American Airlines
Deal found 7/6![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/108:45 am
BOS
- SCL
1 stop18h 15m
Copa Airlines
Deal found 7/7![Copa Airlines logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/6. 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 9/112:45 pm
BOS
- SCL
3 stops38h 11m
Multiple Airlines
Deal found 7/6![Multiple Airlines logo]()
$315
This Expedia deal was found by Cheapflights users on 7/6. 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.
Sun 12/275:45 am
BOS
- PUQ
2 stops43h 16m
LATAM Airlines
Deal found 7/6![LATAM Airlines logo]()
$553
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 July 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $621 (Justfly.com) |
One-way from | $277 (Kiwi.com) |
Popular in | December |
Cheapest in | September |
Average price | $923 |
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 July 8, 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 10/21
8:47 am-11:39 pm
1 stop13h 52m
Santiago Arturo Merino Benitez
Fri 11/6
3:48 am-10:01 pm
1 stop20h 13m
$633
BostonSantiago
BOS - SCL
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
$633
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 8/5
8:45 am-3:00 am
1 stop18h 15m
Santiago Arturo Merino Benitez
Tue 8/11
2:14 am-11:10 pm
1 stop20h 56m
$633
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 10/26
3:55 pm-5:55 am
1 stop13h 00m
Santiago Arturo Merino Benitez
Thu 10/29
3:57 am-11:02 pm
1 stop20h 05m
$633
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 9/27
8:47 am-12:22 am
1 stop14h 35m
Santiago Arturo Merino Benitez
Tue 10/6
3:57 am-11:02 pm
1 stop20h 05m
$633
Quickest round-trip
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 8/31
3:14 pm-7:15 am
1 stop16h 01m
Santiago Arturo Merino Benitez
Sat 9/5
8:40 pm-11:10 am
1 stop14h 30m
$645
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 8/17
3:14 pm-7:15 am
1 stop16h 01m
Santiago Arturo Merino Benitez
Mon 8/31
8:40 pm-4:50 pm
1 stop20h 10m
$645
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Tue 8/25
8:55 am-7:15 am
1 stop22h 20m
Santiago Arturo Merino Benitez
Thu 8/27
8:40 pm-2:55 pm
1 stop18h 15m
$645
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 11/9
1:00 pm-5:40 am
2 stops14h 40m
Santiago Arturo Merino Benitez
Mon 11/16
10:20 am-12:58 am
2 stops16h 38m
$650
BostonConcepción
BOS - CCP
BOSCCP
Boston Logan Intl
Sat 8/15
3:20 pm-1:12 pm
2 stops21h 52m
Concepción Carriel Sur
Sun 8/30
7:04 pm-3:22 pm
2 stops20h 18m
$769
Showing 1-10 of 40 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-CCP
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-PUQ
BOS-CCP
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 May is currently the most expensive (average of $744). 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 July 8, 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.
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
Reviews
1 / 20
6.0
GoodCidalia,Aug 2023
BOS - MIA
Food
7.2
Overall
7.8
Comfort
7.8
Boarding
8.1
Crew
8.5
Entertainment
7.8
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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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 July 8, 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 July 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$722 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$442 | Average$857 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$514 | Average$819 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$522 | Average$917 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$543 | Average$863 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$543 | Average$920 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$697 | Average$774 | FlexibilityNo cancel fee | On-time67% |