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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Pennsylvania 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 Pennsylvania 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 Pennsylvania 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 Pennsylvania 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 Pennsylvania 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>

$608 Cheap Flights from Pennsylvania to Kos

KGS

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

...and more

Travelers love KAYAK

41.299.237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$954

Multiple Airlines

Mon 4/20Thu 4/30

IAD - KGS • 2 stops

Cheapest one-way

$608

Multiple Airlines

Fri 12/26

JFK - KGS • 3 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Kos!

Flight Deals

Cheap Flights from Pennsylvania to Kos

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Pennsylvania 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 Pennsylvania to Kos

Mon, Apr 20 - Thu, Apr 30

8:30 pm - 10:05 pm

IAD

KGS

18h 35m2 stops

6:05 pm - 3:05 pm

KGS

IAD

28h 00m3 stops

$954Multiple Airlines

Sun, Mar 22 - Sat, Mar 28

6:30 pm - 4:10 pm

JFK

KGS

15h 40m2 stops

8:35 pm - 3:00 pm

KGS

JFK

24h 25m2 stops

$962Multiple Airlines

Sun, Mar 22 - Sat, Mar 28

6:30 pm - 4:10 pm

JFK

KGS

15h 40m2 stops

8:35 pm - 3:00 pm

KGS

JFK

24h 25m2 stops

$972Multiple Airlines

Thu, Jun 4 - Sat, Jun 13

6:10 pm - 4:25 pm

JFK

KGS

15h 15m1 stop

8:45 pm - 12:50 pm

KGS

JFK

23h 05m1 stop

$979Multiple Airlines

Sun, Mar 22 - Sun, Mar 29

11:55 pm - 4:10 pm

EWR

KGS

34h 15m1 stop

1:05 pm - 9:20 pm

KGS

EWR

15h 15m1 stop

$1,023Emirates

Mon, Apr 20 - Thu, Apr 30

6:25 pm - 10:15 am

IAD

KGS

56h 50m2 stops

11:05 am - 4:20 pm

KGS

IAD

36h 15m1 stop

$1,072SWISS

Thu, Jun 4 - Sat, Jun 13

12:45 pm - 3:10 pm

EWR

KGS

19h 25m2 stops

8:45 pm - 8:10 pm

KGS

EWR

30h 25m1 stop

$1,123SWISS

Sat, May 9 - Tue, May 12

11:55 pm - 12:35 am

EWR

KGS

17h 40m1 stop

6:05 pm - 9:20 pm

KGS

EWR

34h 15m1 stop

$1,159Aegean Airlines

Thu, Jun 4 - Sat, Jun 13

5:30 pm - 4:25 pm

JFK

KGS

15h 55m2 stops

8:45 pm - 1:20 pm

KGS

JFK

23h 35m2 stops

$1,188Brussels Airlines

Wed, Feb 4 - Sun, Feb 8

11:00 pm - 5:05 pm

JFK

KGS

35h 05m2 stops

12:35 pm - 1:55 pm

KGS

JFK

32h 20m2 stops

$1,685Emirates

Useful Info

Cheapest flight	$608

Flight from New York John F Kennedy Airport to Kos

How does KAYAK find such low prices on flights from Pennsylvania 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 Pennsylvania to Kos.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Kos?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Pennsylvania 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 Pennsylvania 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 Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania 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 Pennsylvania 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

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on the airport you'll fly into in Kos

Kos (KGS)

KGS

$608 Find Cheap Flights from Pennsylvania to Kos

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

Everything you should know

Cheap Flights from Pennsylvania to Kos

Recent round-trip flight deals from Pennsylvania to Kos

Recent one-way flight deals from Pennsylvania to Kos

Good to know

FAQs for booking flights from Pennsylvania to Kos

How does KAYAK find such low prices on flights from Pennsylvania 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 Pennsylvania to Kos.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Kos from Pennsylvania 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 Pennsylvania 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 Pennsylvania with another airline.

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

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