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.

Cheap Flights from Massachusetts to Kos

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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

Recent round-trip flight deals from Massachusetts to Kos

Mon, Sep 21 - Mon, Sep 28

9:30 pm - 8:25 pmBOS Boston Logan Intl-KGS Kos

15h 55m1 stop London Heathrow

11:00 pm - 9:05 pmKGS Kos-BOS Boston Logan Intl

53h 05m2 stops Milan Malpensa Barcelona-El Prat

$879Multiple Airlines

Mon, Sep 21 - Sun, Sep 27

5:25 pm - 6:55 pmBOS Boston Logan Intl-KGS Kos

18h 30m2 stops Dublin London Heathrow

12:10 am - 6:04 pmKGS Kos-BOS Boston Logan Intl

24h 54m2 stops London Gatwick Toronto Pearson Intl

$925Multiple Airlines

Mon, Sep 21 - Sun, Sep 27

11:00 pm - 10:05 pmBOS Boston Logan Intl-KGS Kos

16h 05m2 stops Reykjavik Keflavik Intl Glasgow Intl

12:10 am - 9:26 pmKGS Kos-BOS Boston Logan Intl

28h 16m3 stops London Gatwick Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$950Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

5:40 pm - 9:55 pmBOS Boston Logan Intl-KGS Kos

21h 15m2 stops Kastrup Copenhagen Athens Eleftherios V.

4:25 pm - 3:35 pmKGS Kos-BOS Boston Logan Intl

30h 10m2 stops Athens Eleftherios V. Kastrup Copenhagen

$971Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

5:40 pm - 9:55 pmBOS Boston Logan Intl-KGS Kos

21h 15m2 stops Kastrup Copenhagen Athens Eleftherios V.

11:50 am - 3:35 pmKGS Kos-BOS Boston Logan Intl

34h 45m3 stops Thessaloniki Makedonia Athens Eleftherios V. Kastrup Copenhagen

$993Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

5:40 pm - 7:35 amBOS Boston Logan Intl-KGS Kos

30h 55m3 stops Kastrup Copenhagen Brussels Bruxelles-National Athens Eleftherios V.

12:20 pm - 3:35 pmKGS Kos-BOS Boston Logan Intl

34h 15m3 stops Brussels Bruxelles-National Stockholm Arlanda Kastrup Copenhagen

$1,014Multiple Airlines

Mon, Sep 21 - Mon, Sep 28

5:10 pm - 7:40 pmBOS Boston Logan Intl-KGS Kos

19h 30m1 stop Zurich

8:50 pm - 1:50 pmKGS Kos-BOS Boston Logan Intl

24h 00m1 stop Vienna Intl

$1,022Multiple Airlines

Wed, Oct 7 - Wed, Oct 14

3:35 pm - 9:55 pmBOS Boston Logan Intl-KGS Kos

23h 20m3 stops Montreal Pierre Elliott Trudeau Intl Rome Fiumicino Athens Eleftherios V.

6:05 pm - 9:26 pmKGS Kos-BOS Boston Logan Intl

34h 21m3 stops Athens Eleftherios V. Rome Fiumicino Montreal Pierre Elliott Trudeau Intl

$1,041Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

5:25 pm - 10:10 pmBOS Boston Logan Intl-KGS Kos

21h 45m2 stops Dublin London Stansted

9:00 pm - 2:55 pmKGS Kos-BOS Boston Logan Intl

24h 55m1 stop Dublin

$1,113Multiple Airlines

Tue, Sep 15 - Sun, Sep 20

9:40 pm - 7:55 pmBOS Boston Logan Intl-KGS Kos

15h 15m1 stop Zurich

3:15 pm - 3:10 pmKGS Kos-BOS Boston Logan Intl

30h 55m1 stop Zurich

$2,363SWISS

Useful Info

Cheapest flight	$879

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.

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Kos (KGS)

KGS

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