$406 Cheap Delta flights Boston (BOS) to Cusco (CUZ)

View $406 flight on Sun, Apr 12, 2026Opens in a new window
  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$406 Cheap Delta flights Boston (BOS) to Cusco (CUZ)

Prices were available within the past 7 days and start at $406 for one-way flights and $728 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Dec 8 - Sat, Dec 13
BOS
Boston
CUZ
Cusco
$728 Roundtrip, found 3 days ago
$728
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Dec 8 from Boston to Cusco, returning Sat, Dec 13, priced at $728 found 3 days ago
Flights from Boston (BOS) to Cusco (CUZ)
Origin airport
Logan Intl.
Destination airport
Alejandro Velasco Astete Intl.
Airlines serving
Aeromexico, American Airlines, Delta, LATAM Airlines Group, avianca
Popular airline
LATAM Airlines Group
Distance
3862 mi

Black Friday Sale

Limited-time deals: Save up to 50% on select hotels.
Book now

Explore a world of travel with Expedia

*Available to One Key members.