$296+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — SCL
Jul 5 — Jul 121
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 June 5, 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 June 5, 2026.
This LATAM Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 10/13:20 pm
BOS
- SCL
1 stop14h 35m
LATAM Airlines
Tue 10/2011:00 pm
SCL
- BOS
1 stop16h 41m
LATAM Airlines
Deal found 6/5![LATAM Airlines logo]()
$636
This KAYAK deal was found by Cheapflights users on 6/3. 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 9/249:55 am
BOS
- SCL
1 stop14h 55m
LATAM Airlines
Mon 10/511:00 pm
SCL
- BOS
1 stop16h 41m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$640
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 8/178:45 am
BOS
- SCL
1 stop13h 58m
Copa Airlines
Mon 8/2412:06 am
SCL
- BOS
1 stop23h 04m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$643
This American Airlines deal was found by Cheapflights users on 6/5. 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.
Sun 9/66:00 pm
BOS
- SCL
1 stop13h 05m
American Airlines
Sat 9/199:30 pm
SCL
- BOS
1 stop17h 19m
American Airlines
Deal found 6/5![American Airlines logo]()
$644
This KAYAK deal was found by Cheapflights users on 6/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/13:20 pm
BOS
- SCL
1 stop14h 35m
LATAM Airlines
Mon 12/1411:05 pm
SCL
- BOS
1 stop17h 36m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$650
This LATAM Airlines deal was found by Cheapflights users on 6/4. 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 10/215:00 pm
BOS
- SCL
1 stop12h 25m
LATAM Airlines
Sat 11/711:05 pm
SCL
- BOS
1 stop17h 36m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$655
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 10/13:20 pm
BOS
- SCL
1 stop14h 35m
LATAM Airlines
Sun 10/47:45 am
SCL
- BOS
2 stops28h 30m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$657
This Copa Airlines deal was found by Cheapflights users on 6/2. 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 10/43:15 am
SCL
- BOS
1 stop20h 47m
Copa Airlines
Deal found 6/2![Copa Airlines logo]()
$660
This LATAM Airlines deal was found by Cheapflights users on 6/2. 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 7/171:35 pm
BOS
- SCL
1 stop16h 50m
LATAM Airlines
Fri 7/2410:55 pm
SCL
- BOS
1 stop17h 13m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$661
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 11/83:00 pm
BOS
- SCL
1 stop13h 50m
LATAM Airlines
Tue 11/248:30 am
SCL
- BOS
2 stops27h 52m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$664
This American Airlines deal was found by Cheapflights users on 5/31. 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 9/13:21 pm
BOS
- SCL
1 stop15h 04m
American Airlines
Mon 9/79:50 pm
SCL
- BOS
1 stop28h 08m
American Airlines
Deal found 5/31![American Airlines logo]()
$665
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 9/143:20 pm
BOS
- CCP
3 stops25h 57m
LATAM Airlines
Fri 9/182:46 pm
CCP
- BOS
2 stops25h 29m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$830
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 June 5, 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 June 5, 2026.
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 8/178:45 am
BOS
- SCL
1 stop13h 58m
Copa Airlines
Mon 8/2412:06 am
SCL
- BOS
1 stop23h 04m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$643
This KAYAK deal was found by Cheapflights users on 5/31. 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 9/279:55 am
BOS
- SCL
1 stop24h 25m
LATAM Airlines
Wed 10/77:45 am
SCL
- BOS
2 stops24h 39m
LATAM Airlines
Deal found 5/31![LATAM Airlines logo]()
$695
This Delta deal was found by Cheapflights users on 6/3. 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 9/279:55 am
BOS
- SCL
1 stop15h 55m
Delta
Fri 10/98:40 pm
SCL
- BOS
1 stop29h 18m
Delta
Deal found 6/3![Delta logo]()
$695
This Orbitz deal was found by Cheapflights users on 6/2. 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.
Sun 7/193:15 pm
BOS
- CCP
2 stops39h 56m
Multiple Airlines
Fri 7/317:54 am
CCP
- BOS
2 stops30h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$966
This Copa Airlines deal was found by Cheapflights users on 6/4. 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.
Sat 9/268:47 am
BOS
- SCL
1 stop13h 52m
Copa Airlines
Sun 10/43:15 am
SCL
- BOS
1 stop20h 47m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 6/5. 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.
Mon 10/123:00 pm
BOS
- SCL
1 stop14h 55m
Delta
Sun 10/2511:10 pm
SCL
- BOS
1 stop19h 38m
Delta
Deal found 6/5![Delta logo]()
$715
This Copa Airlines deal was found by Cheapflights users on 6/3. 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 9/93:55 pm
BOS
- SCL
1 stop27h 37m
Copa Airlines
Mon 9/215:14 am
SCL
- BOS
1 stop18h 48m
Copa Airlines
Deal found 6/3![Copa Airlines logo]()
$660
This Delta deal was found by Cheapflights users on 6/3. 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 8/311:56 pm
BOS
- SCL
1 stop17h 19m
Delta
Sat 9/511:00 pm
SCL
- BOS
1 stop16h 22m
Delta
Deal found 6/3![Delta logo]()
$715
This Copa Airlines deal was found by Cheapflights users on 6/4. 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.
Sun 10/48:47 am
BOS
- SCL
1 stop18h 09m
Copa Airlines
Wed 10/71:44 am
SCL
- BOS
1 stop22h 18m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$682
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 9/145:05 pm
BOS
- CCP
2 stops23h 20m
LATAM Airlines
Fri 9/186:59 pm
CCP
- BOS
2 stops21h 16m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$830
This Delta deal was found by Cheapflights users on 6/2. 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 6/299:05 am
BOS
- SCL
1 stop21h 20m
Delta
Thu 7/210:55 pm
SCL
- BOS
1 stop17h 14m
Delta
Deal found 6/2![Delta logo]()
$715
This Copa Airlines deal was found by Cheapflights users on 6/4. 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 11/117:41 am
BOS
- SCL
1 stop13h 55m
Copa Airlines
Thu 11/125:07 am
SCL
- BOS
1 stop18h 54m
Copa Airlines
Deal found 6/4![Copa Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 6/5. 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 10/161:10 pm
BOS
- SCL
1 stop16h 15m
Delta
Fri 10/307:45 am
SCL
- BOS
2 stops18h 13m
Delta
Deal found 6/5![Delta logo]()
$715
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 11/83:00 pm
BOS
- LSC
2 stops24h 58m
LATAM Airlines
Thu 11/128:45 pm
LSC
- BOS
2 stops16h 45m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$883
This LATAM Airlines deal was found by Cheapflights users on 6/5. 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.
Thu 11/123:50 pm
BOS
- CCP
2 stops20h 13m
LATAM Airlines
Wed 11/188:51 pm
CCP
- BOS
2 stops18h 56m
LATAM Airlines
Deal found 6/5![LATAM Airlines logo]()
$883
This LATAM Airlines deal was found by Cheapflights users on 6/1. 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 12/13:50 pm
BOS
- LSC
3 stops26h 25m
LATAM Airlines
Fri 12/48:46 pm
LSC
- BOS
2 stops35h 49m
LATAM Airlines
Deal found 6/1![LATAM Airlines logo]()
$892
This LATAM Airlines deal was found by Cheapflights users on 6/3. 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 8/175:05 pm
BOS
- PUQ
2 stops19h 04m
LATAM Airlines
Wed 8/192:02 pm
PUQ
- BOS
3 stops27h 11m
LATAM Airlines
Deal found 6/3![LATAM Airlines logo]()
$1,023
This LATAM Airlines deal was found by Cheapflights users on 6/1. 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 7/24:10 pm
BOS
- IPC
2 stops22h 30m
Multiple Airlines
Sat 7/112:40 pm
IPC
- BOS
3 stops46h 19m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$2,102
This Mytrip deal was found by Cheapflights users on 6/1. 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 7/168:45 am
BOS
- IPC
2 stops31h 55m
Multiple Airlines
Thu 7/234:40 pm
IPC
- BOS
3 stops39h 05m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$2,471
This LATAM Airlines deal was found by Cheapflights users on 6/2. 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 7/24:10 pm
BOS
- IPC
2 stops22h 30m
Multiple Airlines
Wed 7/84:25 pm
IPC
- BOS
2 stops45h 43m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$2,491
This KAYAK deal was found by Cheapflights users on 6/1. 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.
Wed 12/27:00 am
BOS
- IPC
2 stops31h 40m
LATAM Airlines
Wed 12/94:30 pm
IPC
- BOS
2 stops30h 53m
LATAM Airlines
Deal found 6/1![LATAM Airlines logo]()
$2,037
This Priceline deal was found by Cheapflights users on 6/2. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/27:20 am
BOS
- IPC
3 stops54h 55m
LATAM Airlines
Wed 7/84:25 pm
IPC
- BOS
3 stops44h 34m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$2,825
Last-minute flights from Boston to ChileDiscover last-minute flight deals from Boston to Chile. Data last updated June 5, 2026 and is based on user searches.
Discover last-minute flight deals from Boston to Chile. Data last updated June 5, 2026 and is based on user searches.
This Copa Airlines deal was found by Cheapflights users on 5/31. 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 6/74:00 pm
BOS
- SCL
1 stop27h 23m
Copa Airlines
Tue 6/162:22 am
SCL
- BOS
1 stop20h 46m
Copa Airlines
Deal found 5/31![Copa Airlines logo]()
$702
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 8/2712:06 am
SCL
- BOS
1 stop23h 04m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$726
This Cheapflightsfares deal was found by Cheapflights users on 6/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/193:18 pm
BOS
- SCL
1 stop15h 37m
LATAM Airlines
Fri 8/2811:05 pm
SCL
- BOS
2 stops24h 31m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$748
This Copa Airlines deal was found by Cheapflights users on 6/1. 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 6/218:52 am
BOS
- SCL
1 stop13h 51m
Copa Airlines
Fri 7/312:56 am
SCL
- BOS
1 stop20h 14m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$703
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2112:30 pm
BOS
- SCL
1 stop18h 45m
Delta
Wed 7/2910:55 pm
SCL
- BOS
1 stop15h 28m
Delta
Deal found 6/1![Delta logo]()
$715
This Delta deal was found by Cheapflights users on 6/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/2110:20 am
BOS
- SCL
1 stop19h 15m
Delta
Sat 8/111:00 pm
SCL
- BOS
2 stops18h 37m
Delta
Deal found 6/1![Delta logo]()
$720
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 6/218:52 am
BOS
- SCL
1 stop14h 34m
Copa Airlines
Fri 7/3111:22 am
SCL
- BOS
1 stop35h 48m
Copa Airlines
Deal found 6/1![Copa Airlines logo]()
$745
This LATAM Airlines deal was found by Cheapflights users on 6/4. 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.
Thu 6/253:18 pm
BOS
- SCL
2 stops22h 07m
LATAM Airlines
Wed 7/112:40 am
SCL
- BOS
1 stop22h 55m
LATAM Airlines
Deal found 6/4![LATAM Airlines logo]()
$685
This Ovago deal was found by Cheapflights users on 5/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/287:15 pm
BOS
- SCL
1 stop35h 10m
Multiple Airlines
Sat 7/1810:55 pm
SCL
- BOS
1 stop15h 48m
Multiple Airlines
Deal found 5/31![Multiple Airlines logo]()
$740
This Orbitz deal was found by Cheapflights users on 6/2. 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.
Wed 7/13:18 pm
BOS
- SCL
1 stop28h 27m
LATAM Airlines
Wed 7/811:00 pm
SCL
- BOS
1 stop15h 59m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$747
This LATAM Airlines deal was found by Cheapflights users on 6/2. 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 7/171:35 pm
BOS
- SCL
1 stop16h 50m
LATAM Airlines
Fri 7/2410:55 pm
SCL
- BOS
1 stop17h 13m
LATAM Airlines
Deal found 6/2![LATAM Airlines logo]()
$661
This Delta deal was found by Cheapflights users on 6/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/176:45 am
BOS
- SCL
1 stop24h 30m
Delta
Fri 7/248:40 pm
SCL
- BOS
1 stop21h 20m
Delta
Deal found 6/4![Delta logo]()
$721
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 June 5, 2026.
Search for one-way flight options from Boston to Chile. Find affordable one-way fares based on user searches. Data last updated June 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Sun 8/3011:05 am
BOS
- SCL
2 stops35h 38m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 6/3![Multiple Airlines logo]()
$298
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 8/1210:04 am
BOS
- SCL
2 stops19h 10m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 6/1. 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 8/268:47 am
BOS
- SCL
3 stops41h 33m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$341
This Kiwi.com deal was found by Cheapflights users on 6/3. 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 8/58:41 am
BOS
- SCL
3 stops41h 39m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Wed 6/1012:30 pm
BOS
- SCL
2 stops17h 00m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$376
This Kiwi.com deal was found by Cheapflights users on 6/4. 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.
Thu 7/2310:04 am
BOS
- SCL
2 stops36h 39m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$378
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 June 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $636 (LATAM Airlines) |
One-way from | $296 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $1,006 |
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 June 5, 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
Mon 8/17
8:45 am-10:43 pm
1 stop13h 58m
Santiago Arturo Merino Benitez
Mon 8/24
12:06 am-11:10 pm
1 stop23h 04m
$643
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sat 9/26
8:47 am-11:39 pm
1 stop13h 52m
Santiago Arturo Merino Benitez
Sun 10/4
3:15 am-11:02 pm
1 stop20h 47m
$660
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 9/9
3:55 pm-8:32 pm
1 stop27h 37m
Santiago Arturo Merino Benitez
Mon 9/21
5:14 am-11:02 pm
1 stop18h 48m
$660
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 10/4
8:47 am-3:56 am
1 stop18h 09m
Santiago Arturo Merino Benitez
Wed 10/7
1:44 am-11:02 pm
1 stop22h 18m
$682
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 9/27
9:55 am-11:20 am
1 stop24h 25m
Santiago Arturo Merino Benitez
Wed 10/7
7:45 am-7:24 am
2 stops24h 39m
$695
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Sun 9/27
9:55 am-2:50 am
1 stop15h 55m
Santiago Arturo Merino Benitez
Fri 10/9
8:40 pm-12:58 am
1 stop29h 18m
$695
Quickest round-trip
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Wed 11/11
7:41 am-11:36 pm
1 stop13h 55m
Santiago Arturo Merino Benitez
Thu 11/12
5:07 am-10:01 pm
1 stop18h 54m
$703
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 10/12
3:00 pm-6:55 am
1 stop14h 55m
Santiago Arturo Merino Benitez
Sun 10/25
11:10 pm-5:48 pm
1 stop19h 38m
$715
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 8/31
1:56 pm-7:15 am
1 stop17h 19m
Santiago Arturo Merino Benitez
Sat 9/5
11:00 pm-3:22 pm
1 stop16h 22m
$715
BostonSantiago
BOS - SCL
BOSSCL
Boston Logan Intl
Mon 6/29
9:05 am-6:25 am
1 stop21h 20m
Santiago Arturo Merino Benitez
Thu 7/2
10:55 pm-4:09 pm
1 stop17h 14m
$715
Showing 1-10 of 32 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-LSC
BOS-PUQ
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-LSC
BOS-PUQ
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 June 5, 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.
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Crew
8.5
Overall
7.9
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
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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 June 5, 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 June 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$399 | Average$667 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$513 | Average$951 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$514 | Average$814 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$538 | Average$905 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$543 | Average$846 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$603 | Average$826 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$697 | Average$774 | FlexibilityNo cancel fee | On-time67% |