Cheap Flights from Boston Logan International to Kos

Compare Boston Logan International to Kos flight deals

Find the cheapest month or even day of the year to fly to Kos

Book the best Kos fare with no extra fees

Flight deals from Boston Logan International to Kos

Looking for a cheap last-minute deal or the best return flight from Boston Logan International to Kos? Find the lowest prices on one-way and return tickets right here.

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Find the cheapest month to fly from Boston Logan International to Kos

Boston to Kos: Flight information

The things to know before you go.
Average flights per week0

Finding cheap flights from Boston Logan International to Kos: Frequently asked questions

The best price we found for a return flight from Boston Logan International to Kos is £1,695. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Boston Logan International to Kos. But we found flights with one or more stops from £1,695.
As of April 2024, there are no flights flying from Boston Logan International to Kos.
The cheapest month to fly from Boston Logan International to Kos is usually July.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Boston Logan International Airport to Kos Airport on Monday, 29 July 2024.
No airlines currently offer direct flights between Boston Logan International Airport and Kos Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kos but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Kos is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Lufthansa offers the cheapest flight tickets to Kos.

How to find cheap flights to Kos from Boston Logan International

Looking for cheap tickets from Boston Logan International to Kos? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Boston Logan International to Kos. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to Kos from Boston Logan International from over 1,000 providers. Then choose the cheapest or fastest plane tickets.
  • Flex your dates to find the best Boston Logan International-Kos ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Kos from Boston Logan International.
  • Set up a Price Alert. You can easily track the fare of your cheap Boston Logan International-Kos flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Fly without stops. Only interested in direct flights between Boston Logan International and Kos? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from Boston Logan International and Kos. We scour the internet for the best Business, Premium Economy and First Class flight fares to Kos, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for Boston Logan International to Kos flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Combine your flight to Kos from Boston Logan International with hotels and car hire

    Once you've secured your cheap flight ticket from Boston Logan International to Kos, discover the best prices and exclusive rates for hotels in Kos or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.