How much is a ticket from Portland to Kos?

Flight prices from Portland to Kos change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which departure and arrival airports are available?

Between Portland and Kos, flight options may depend on the combination of airports available.

• Airports in Portland: Only Portland is currently in operation.
• Airports in Kos: Kos is the only active airport in the area.

Sometimes flying into a nearby city can be more cost-effective. When a city has multiple airports, it’s worth comparing different flight combinations.

Customize your flight from Portland to Kos

Jetcost allows you to filter by travel dates, duration, layovers, carriers, and booking providers. You’ll find direct and connecting flights, one-way or round-trip, from Delta, American, United, Expedia, eDreams, and more.

Other popular destinations

Thinking about Greece? You might also consider: Athens, Crete, Kerkyra, Thessaloniki, Thira.

You can sort results by price, duration, or departure time to find the best option for you. When available, results always include both low-cost and traditional airlines.