How does KAYAK find such low prices on flights from Massachusetts to Kos?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Kos. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Kos?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Massachusetts to Kos?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Massachusetts with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Kos?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$831 CHEAP FLIGHTS from Massachusetts to Kos

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Cheap Flights from Massachusetts to Kos

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Massachusetts to Kos that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Massachusetts to Kos

Tue, Aug 5 - Tue, Aug 12

9:25 pm - 12:05 amBOS-KGS

19h 40m2 stops

8:30 pm - 6:45 pmKGS-BOS

29h 15m2 stops

$831

Find Deal

Fri, Oct 10 - Fri, Oct 17

9:40 pm - 2:30 pmBOS-KGS

33h 50m1 stop

3:55 pm - 7:55 pmKGS-BOS

35h 00m1 stop

$847SWISS

Find Deal

Fri, Oct 10 - Fri, Oct 17

5:10 pm - 5:55 pmBOS-KGS

17h 45m1 stop

9:35 pm - 6:56 pmKGS-BOS

28h 21m2 stops

$879Austrian Airlines

Find Deal

Tue, Aug 5 - Tue, Aug 12

8:05 pm - 7:05 pmBOS-KGS

16h 00m1 stop

8:30 pm - 3:25 pmKGS-BOS

25h 55m1 stop

$892

Find Deal

Tue, Aug 5 - Tue, Aug 12

8:05 pm - 10:25 amBOS-KGS

31h 20m2 stops

8:30 pm - 3:25 pmKGS-BOS

25h 55m1 stop

$928

Find Deal

Wed, Aug 6 - Wed, Aug 13

12:35 pm - 9:00 pmBOS-KGS

25h 25m2 stops

9:20 am - 11:35 amKGS-BOS

33h 15m3 stops

$934

Find Deal

Fri, Oct 10 - Fri, Oct 17

5:50 pm - 7:25 pmBOS-KGS

18h 35m2 stops

9:35 pm - 6:56 pmKGS-BOS

28h 21m2 stops

$937

Find Deal

Wed, Jul 30 - Wed, Aug 6

10:00 pm - 6:40 pmBOS-KGS

13h 40m1 stop

7:55 pm - 5:40 pmKGS-BOS

28h 45m1 stop

$959Lufthansa

Find Deal

Wed, Jul 30 - Wed, Aug 6

8:05 pm - 6:40 pmBOS-KGS

15h 35m2 stops

7:55 pm - 3:40 pmKGS-BOS

26h 45m2 stops

$1,152Lufthansa

Find Deal

Fri, Aug 1 - Sat, Aug 16

8:05 pm - 6:35 pmBOS-KGS

15h 30m1 stop

9:40 am - 3:40 pmKGS-BOS

13h 00m1 stop

$1,170Lufthansa

Find Deal

Useful Info

Cheapest flight	$831

Flight from Boston to Kos

How does KAYAK find such low prices on flights from Massachusetts to Kos?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Kos.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Kos?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Massachusetts to Kos?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Massachusetts with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Kos?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Marmari

Everything you need to know for your flight to Kos

Airports

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Direct Flights

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Information on the airport you'll fly into in Kos

Kos (KGS)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

KGS

$831 Find Cheap Flights from Massachusetts to Kos

KAYAK searches hundreds of travel sites at once for deals on flights to Kos

Cheap Flights from Massachusetts to Kos

Recent round-trip flight deals from Massachusetts to Kos

Recent one-way flight deals from Massachusetts to Kos

Good to know

FAQs for booking flights from Massachusetts to Kos

How does KAYAK find such low prices on flights from Massachusetts to Kos?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Massachusetts to Kos.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Massachusetts to Kos?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Massachusetts is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Massachusetts to Kos?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Kos with an airline and back to Massachusetts with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Massachusetts to Kos?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Kos from Massachusetts up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Kos?

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Cabin class types available on flights to Massachusetts

Complete your trip to Kos with a hotel stay or car rental

Find direct flights for Kos

Flights to other popular destinations

Flights from domestic origins to Kos

Choose which airport to fly into in Kos