Cheap Flights from Seattle to Thessaly from £1,048 Return

Flight deals from Seattle to Thessaly

Looking for cheap tickets from Seattle to Thessaly, or a last-minute trip? Find the lowest prices on one-way and return tickets right here.

Skiathos.£1,048 per passenger.Departing Fri, 12 Dec, returning Fri, 19 Dec.Return flight with Alaska Airlines and SKY express.Outbound indirect flight with Alaska Airlines, departs from Seattle / Tacoma International on Fri, 12 Dec, arriving in Skiathos Island National.Inbound indirect flight with SKY express, departs from Skiathos Island National on Fri, 19 Dec, arriving in Seattle / Tacoma International.Price includes taxes and charges.From £1,048, select.

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Flying from Seattle to Thessaly

Arm yourself with these facts on the fly.

Cheapest flight found	£1,048
Cheapest month to fly	December
Cheapest airport to fly from	Seattle / Tacoma International

How to find cheap flights from Seattle to Thessaly

Ready to join the other savvy travellers booking the cheapest one-way and return flights to Thessaly? Here are a few tips to help you do it the smart way.

Fly from Seattle / Tacoma International into Skiathos Island National

At the moment, the lowest priced flight tickets to Thessaly are from Seattle / Tacoma International Airport to Skiathos Island National Airport.

Fly in December

We crunched the flight calendar and found the cheapest time to fly from Seattle to Thessaly is currently December.

Flex your dates for the best rates

If you’re flexible on your departure dates, you can use Skyscanner's whole month tool to find the cheapest day of the year to fly from Seattle to anywhere you choose in Thessaly.

Watch as fares rise and fall

With Price Alerts, we'll let you know when flight prices from Seattle to Thessaly go up or down so you can book when the time is just right.

Relax – these are fee-free flight tickets

With us, there are no added fees – the Thessaly to Thessaly flight price you see when you search with us is what you pay to the provider.

Frequently asked questions

What's the average Seattle to Thessaly flight price?

We looked at all of the upcoming return flights from Seattle to Thessaly we could find over the next 12 months. It looks like £1,048 is the best price. This is good, compared to the average Thessaly ticket price of £1,048.

What is the cheapest month to fly from Seattle to Thessaly?

The cheapest month to fly from Seattle to Thessaly is currently December.

Which upcoming date is cheapest to fly from Seattle to Thessaly on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Seattle to Thessaly on Friday, 12 December 2025.

Are there any direct flights from Seattle to Thessaly?

Currently, there aren't any direct flights from Seattle to Thessaly, but you can still fly with a stopover.

If I'm flying from Seattle, where in Thessaly is cheapest to fly into?

If you're flying from Seattle, the cheapest city in Thessaly to fly into is Skiathos. The cheapest airport serving Skiathos at the moment is Skiathos Island National.