Cheap Flights from Boston to Cusco

Popular airlines from Boston to Cusco

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 15% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap flights from Boston to Cusco (BOS-CUZ)

Prices were available within the past 7 days and start at for one-way flights and €588 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€588 Return, found 6 days ago
€588
Return
found 6 days ago
Select Delta flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €588 found 6 days ago
Delta
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€659 Return, found 6 days ago
€659
Return
found 6 days ago
Select Delta flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €659 found 6 days ago
American Airlines
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€710 Return, found 6 days ago
€710
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €710 found 6 days ago
American Airlines
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€723 Return, found 6 days ago
€723
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €723 found 6 days ago
American Airlines
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€750 Return, found 6 days ago
€750
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €750 found 6 days ago
United
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€795 Return, found 6 days ago
€795
Return
found 6 days ago
Select United flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €795 found 6 days ago
American Airlines
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€831 Return, found 6 days ago
€831
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €831 found 6 days ago
United
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€867 Return, found 6 days ago
€867
Return
found 6 days ago
Select United flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €867 found 6 days ago
American Airlines
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€870 Return, found 6 days ago
€870
Return
found 6 days ago
Select American Airlines flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €870 found 6 days ago
Delta
Thu, 21 Aug - Wed, 3 Sep
BOS
Boston
CUZ
Cusco
€919 Return, found 6 days ago
€919
Return
found 6 days ago
Select Delta flight, departing Thu, 21 Aug from Boston to Cusco, returning Wed, 3 Sep, priced at €919 found 6 days ago

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

May is typically the cheapest month to fly

From €455 - €780 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.