$146 Cheap Aegean flights Zürich (ZRH) to Kos (KGS)

You’ll discover cheap round-trip Aegean Airlines flights from $274 from ZRH to KGS by filtering your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $146 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Aegean Airlines flights to Kos are typically more affordable in the quieter months of December and February. Whether you’re after a round-trip or one-way ticket, you could score a better deal then.

To discover affordable flights from ZRH to KGS with Aegean Airlines, begin searching about one month before your planned departure. You can save 17% when you book your international tickets 18 to 29 days ahead instead of booking four to five months in advance. Another tip? Booking on Sunday can lead to average savings of 17% compared to Friday (the most expensive day).**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Use our “Nonstop” filter when looking for direct Aegean Airlines flights from ZRH to KGS. You’ll also be able to compare other carriers offering the same nonstop trip.

Sort your results by “Early Morning” and “Morning” to browse the earliest flights from ZRH to KGS. Taking off early means you’re less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Depending on your fare type, a fee typically applies if you change or cancel your flight more than 24 hours after it’s been confirmed. To secure flexible plane tickets, select our “Changes included” and “No cancel fee” boxes when looking for flights. To learn more about canceling or changing your reservation, head to “Trips,” select your flight and click on “Manage Booking.”