Cheap Flights From Logan Intl. (BOS) To Kos Island Intl. (KGS)

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Cheapest Flights from Boston (BOS) to Kos (KGS)

The cheapest flights to Kos Island Intl. found within the past 7 days were CA $2,483 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Popular Flight Routes from Boston (BOS)

Travelers at BOS love to visit these top cities. Roam to the top destinations from Boston (BOS) today with the cheap prices from Travelocity!

Popular Flight Routes from Kos (KGS)

Travelers at KGS love to visit these top cities. Roam to the top destinations from Kos(KGS) today with the cheap prices from Travelocity!

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.