Cheap flights from Cusco to SeaTac from CA $1,055

View CA $1,055 flight on Sat, Aug. 30, 2025Opens in a new window

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Cheap flights from Cusco (CUZ) to SeaTac (SEA)

Prices were available within the past 7 days and start at CA $1,055 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Cusco (CUZ) to Seattle (SEA)

February is typically the cheapest month to fly

From CA $1,209 - CA $1,927 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.