Flights to Cusco from Boston

View ฿12,705 flight on Wed, 31 Dec 2025Opens in a new window

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Cheap Flights from Boston (BOS) to Cusco (CUZ)

Prices were available within the past 7 days and start at ฿12,705 for one-way flights and ฿37,555 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿37,555 Return, found 17 hours ago
฿37,555
Return
found 17 hours ago
Select Delta flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿37,555 found 17 hours ago
Delta
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿37,740 Return, found 17 hours ago
฿37,740
Return
found 17 hours ago
Select Delta flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿37,740 found 17 hours ago
United
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿39,235 Return, found 17 hours ago
฿39,235
Return
found 17 hours ago
Select United flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿39,235 found 17 hours ago
avianca
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿44,710 Return, found 17 hours ago
฿44,710
Return
found 17 hours ago
Select avianca flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿44,710 found 17 hours ago
American Airlines
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿46,750 Return, found 17 hours ago
฿46,750
Return
found 17 hours ago
Select American Airlines flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿46,750 found 17 hours ago
LATAM Airlines Group
Wed, 31 Dec - Thu, 8 Jan
BOS
Boston
CUZ
Cusco
฿51,175 Return, found 17 hours ago
฿51,175
Return
found 17 hours ago
Select LATAM Airlines Group flight, departing Wed, 31 Dec from Boston to Cusco, returning Thu, 8 Jan, priced at ฿51,175 found 17 hours ago

Find the cheapest month to fly from Boston (BOS) to Cusco (CUZ)

May is typically the cheapest month to fly

From ฿16,871 - ฿29,522 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.