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Cheap flights from Boston (BOS) to Santiago (SCL)

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1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
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How to find the cheapest flight from Boston (BOS) to Santiago (SCL)

How to find the cheapest flight from Boston (BOS) to Santiago (SCL)
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How to find the cheapest flight from Boston (BOS) to Santiago (SCL)
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How to find the cheapest flight from Boston (BOS) to Santiago (SCL)
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Cheap flights from Boston to Santiago in December 2025 , January 2026

31 Dec - 29 Jan $ 599.00
BOS
Boston
Avianca
1 STOPS
SCL
Santiago
SCL
Santiago
Avianca
1 STOPS
BOS
Boston
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25 Dec - 10 Jan $ 1,195.00
BOS
Boston
Avianca
1 STOPS
SCL
Santiago
SCL
Santiago
Avianca
1 STOPS
BOS
Boston
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22 Dec - 02 Jan $ 3,142.00
BOS
Boston
LATAM Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
LATAM Airlines
1 STOPS
BOS
Boston
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Last minute flights from Boston to Santiago

30 Dec - 01 Jan $ 783.00
BOS
Boston
LATAM Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
LATAM Airlines
1 STOPS
BOS
Boston
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20 Dec - 01 Jan $ 839.00
BOS
Boston
United Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
United Airlines
1 STOPS
BOS
Boston
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22 Dec - 01 Jan $ 2,637.00
BOS
Boston
LATAM Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
LATAM Airlines
1 STOPS
BOS
Boston
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One-way flights to Santiago from Boston

3:22 PM - 8:45 PM
LATAM Airlines
1 Stops
13h 38m
BOS - SCL
$ 238
Kiwi
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2:44 PM - 9:28 PM
Copa Airlines
1 Stops
13h 17m
BOS - SCL
$ 240
Kiwi
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1:45 PM - 6:35 PM
LATAM Airlines
1 Stops
14h 25m
BOS - SCL
$ 415
Kiwi
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How to find the cheapest flight from Boston (BOS) to Santiago (SCL)

Related info for your journey
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How to find the cheapest flight from Boston (BOS) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.
How to find the cheapest flight from Boston (BOS) to Santiago (SCL)
Some placeholder content for the first accordion panel. This panel is shown by default, thanks to the .show class.