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>

$783 CHEAP FLIGHTS from Massachusetts to Kos

KGS

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Cheap Flights from Massachusetts to Kos

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 11 - Mon, Sep 14

9:40 pm - 10:10 am

BOS

KGS

29h 30m

1 stop

11:00 am - 3:10 pm

KGS

BOS

35h 10m

1 stop

$1,031SWISS

Sun, Apr 12 - Sat, Apr 18

5:45 pm - 6:45 pm

BOS

KGS

18h 00m

3 stops

8:45 pm - 3:40 pm

KGS

BOS

25h 55m

3 stops

$1,048Multiple Airlines

Sun, Apr 12 - Sat, Apr 18

9:50 pm - 12:35 am

BOS

KGS

19h 45m

2 stops

10:25 pm - 7:55 pm

KGS

BOS

28h 30m

2 stops

$1,049Multiple Airlines

Thu, Aug 13 - Mon, Sep 14

5:25 pm - 10:00 pm

BOS

KGS

21h 35m

1 stop

11:00 pm - 4:10 pm

KGS

BOS

24h 10m

2 stops

$1,059Multiple Airlines

Tue, Aug 11 - Wed, Sep 16

9:40 pm - 7:55 pm

BOS

KGS

15h 15m

1 stop

8:40 pm - 3:10 pm

KGS

BOS

25h 30m

1 stop

$1,084SWISS

Thu, Aug 13 - Sun, Sep 13

5:25 pm - 10:00 pm

BOS

KGS

21h 35m

1 stop

10:10 pm - 1:50 pm

KGS

BOS

22h 40m

2 stops

$1,092Multiple Airlines

Wed, Aug 12 - Mon, Sep 14

8:05 pm - 4:25 pm

BOS

KGS

37h 20m

2 stops

8:50 pm - 1:50 pm

KGS

BOS

24h 00m

1 stop

$1,097Multiple Airlines

Tue, Aug 11 - Wed, Sep 16

9:30 am - 7:05 pm

BOS

KGS

26h 35m

2 stops

1:30 pm - 8:10 pm

KGS

BOS

13h 40m

1 stop

$1,104Lufthansa

Wed, Aug 12 - Tue, Sep 15

8:05 pm - 4:25 pm

BOS

KGS

37h 20m

2 stops

8:30 pm - 3:10 pm

KGS

BOS

25h 40m

1 stop

$1,115Multiple Airlines

Tue, Aug 11 - Sun, Sep 13

9:40 pm - 10:10 am

BOS

KGS

29h 30m

1 stop

3:15 pm - 3:10 pm

KGS

BOS

30h 55m

1 stop

$1,122SWISS

Useful Info

Cheapest flight	$783

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

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Information on the airport you'll fly into in Kos

Kos (KGS)

KGS

$783 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

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

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Choose which airport to fly into in Kos