KGS

$820 Find Cheap Flights from Massachusetts to Kos - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 8/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

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.

Recent round-trip flight deals from Massachusetts to Kos

Mon, Aug 10 - Mon, Aug 17
Multiple Airlines Logo
7:10 pm - 8:25 pm
BOS
-
KGS
18h 15m
1 stop
Multiple Airlines Logo
11:15 am - 4:10 pm
KGS
-
BOS
35h 55m
2 stops
$820Multiple Airlines
Sat, Aug 22 - Fri, Aug 28
Multiple Airlines Logo
9:15 pm - 8:15 pm
BOS
-
KGS
16h 00m
1 stop
Multiple Airlines Logo
10:25 pm - 7:15 pm
KGS
-
BOS
27h 50m
2 stops
$846Multiple Airlines
Mon, Aug 24 - Tue, Sep 1
SWISS Logo
9:40 pm - 7:40 pm
BOS
-
KGS
15h 00m
1 stop
SWISS Logo
8:30 pm - 3:10 pm
KGS
-
BOS
25h 40m
1 stop
$856SWISS
Tue, Aug 25 - Tue, Sep 1
Multiple Airlines Logo
9:30 am - 7:05 pm
BOS
-
KGS
26h 35m
2 stops
Multiple Airlines Logo
8:30 pm - 3:10 pm
KGS
-
BOS
25h 40m
1 stop
$858Multiple Airlines
Mon, Aug 24 - Wed, Sep 2
SWISS Logo
5:10 pm - 7:40 pm
BOS
-
KGS
19h 30m
1 stop
SWISS Logo
8:40 pm - 7:55 pm
KGS
-
BOS
30h 15m
1 stop
$861SWISS
Tue, Aug 25 - Mon, Aug 31
Multiple Airlines Logo
7:23 pm - 7:05 pm
BOS
-
KGS
16h 42m
2 stops
Multiple Airlines Logo
8:50 pm - 7:19 pm
KGS
-
BOS
29h 29m
2 stops
$864Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
5:10 pm - 7:40 pm
BOS
-
KGS
19h 30m
1 stop
Multiple Airlines Logo
8:50 pm - 7:19 pm
KGS
-
BOS
29h 29m
2 stops
$866Multiple Airlines
Mon, Aug 24 - Mon, Aug 31
Multiple Airlines Logo
10:40 am - 7:40 pm
BOS
-
KGS
26h 00m
2 stops
Multiple Airlines Logo
8:50 pm - 7:19 pm
KGS
-
BOS
29h 29m
2 stops
$871Multiple Airlines
Sun, Aug 23 - Mon, Aug 31
Multiple Airlines Logo
8:50 pm - 10:30 am
BOS
-
KGS
30h 40m
3 stops
Multiple Airlines Logo
8:50 pm - 9:45 pm
KGS
-
BOS
31h 55m
3 stops
$872Multiple Airlines
Tue, Aug 25 - Wed, Sep 2
Austrian Airlines Logo
2:28 pm - 8:50 pm
BOS
-
KGS
23h 22m
2 stops
Austrian Airlines Logo
9:40 pm - 1:50 pm
KGS
-
BOS
23h 10m
1 stop
$875Austrian Airlines
Useful Info

Good to know

Cheapest flight$820
Flight from Boston to Kos

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?

Book flights to Kos if you plan to visit one of these locations
Marmari

Everything you need to know for your flight to Kos

Information on the airport you'll fly into in Kos

Kos (KGS)