Earn point on your loyalty program!arrow arc left

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

Know your dates, get live prices in seconds
airplane logo

pin logo

calendar
Departure
calendar backward
Return
airplane logo
1 Adults (11+)
0 Children (2~11)
0 Infants (0~2)
Save up to 31%
Book Flight + Hotel at the same time

How to find the cheapest flight from Boston (BOS) to Santiago (SCL)

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.
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.

Cheap flights from Boston to Santiago in July , August 2026

26 Jul - 03 Aug $ 1,166.00
BOS
Boston
Avianca
2 STOPS
SCL
Santiago
SCL
Santiago
Avianca
1 STOPS
BOS
Boston
Pick dates
30 Jul - 25 Aug $ 1,200.00
BOS
Boston
JetBlue Airways
2 STOPS
SCL
Santiago
SCL
Santiago
JetBlue Airways
2 STOPS
BOS
Boston
Pick dates
28 Jul - 04 Aug $ 1,384.00
BOS
Boston
Copa Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
Copa Airlines
1 STOPS
BOS
Boston
Pick dates

Last minute flights from Boston to Santiago

26 Jul - 31 Jul $ 1,155.00
BOS
Boston
Avianca
2 STOPS
SCL
Santiago
SCL
Santiago
Avianca
1 STOPS
BOS
Boston
Pick dates
27 Jul - 31 Jul $ 1,267.00
BOS
Boston
Avianca
2 STOPS
SCL
Santiago
SCL
Santiago
Avianca
1 STOPS
BOS
Boston
Pick dates
28 Jul - 31 Jul $ 1,997.00
BOS
Boston
Copa Airlines
1 STOPS
SCL
Santiago
SCL
Santiago
Copa Airlines
1 STOPS
BOS
Boston
Pick dates

One-way flights to Santiago from Boston

9:20 PM - 5:38 PM
LATAM Airlines
2 Stops
26h 9m
BOS - SCL
$ 619
Kiwi
Pick dates
7:25 AM - 7:25 PM
United Airlines
2 Stops
19h 35m
BOS - SCL
$ 643
Kiwi
Pick dates
3:57 PM - 9:39 PM
Copa Airlines
1 Stops
13h 17m
BOS - SCL
$ 770
Kiwi
Pick dates

How to find the cheapest flight from Boston (BOS) to Santiago (SCL)

Related info for your journey
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.
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.