Cheap Flights from Washington (IAD) to Kos (KGS)

Popular airlines from Washington Dulles Intl. Airport (IAD) to Kos (KGS-Kos Island Intl.)

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Frequently asked questions

Is it cheaper to buy a plane ticket from IAD to KGS last minute?
When it's time to book your flights, it's always better to be prepared. While it's possible to find a last-minute deal on a Washington Dulles Intl. Airport (IAD) to Kos Island Intl. Airport (KGS) flight, tickets usually don't get cheaper as the date of departure nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to lock in a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airports do you fly into for Kos from Washington?
With Kos Island Intl. Airport (KGS), Kalymnos Island National Airport (JKL) and Leros Island Airport (LRS) to select from, journeying from Washington to Kos is a cinch. The city's main terminal, Kos Island Intl. Airport (KGS), is about 21 kilometers southwest of the center. Besides ticket costs, consider things like transportation options from the airport and the distance to your hotel before making your decision. Get your Kos trip off on the right foot by exploring Tigaki Beach and Asklepion.
Can I change the date of my flight from IAD to KGS?
Life can throw a spanner in your plans, so Expedia is here to help make things easy. First, find your Dulles Intl. Airport to Kos Airport itinerary through the Expedia Trips portal and check the fare rules about what sorts of changes are allowed. If you purchased your ticket in the last 24 hours, some carriers will let you cancel for free and book new flights. If you booked your fare more than 24 hours ago, get in touch with us through our Customer Service portal so we can assist you further.

Travel information

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Kos Island Intl.
Distance
8542 km

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