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>

$311 Cheap Flights from Pennsylvania to Kos

KGS

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

...and more

In the last 7 days travelers have searched 44,212,782 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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

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

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

Cheapest flight	$311

Flight from New York 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.

See more FAQs

Nonstop departures

Pennsylvania to Kos

Monday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +22 more

Aegean Airlines, Austrian Airlines, +23 more

Tuesday

Aegean Airlines, Aer Lingus, Alaska Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Wednesday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

Thursday

Aegean Airlines, BlueBird Airways, British Airways, +20 more

Aegean Airlines, BlueBird Airways, +21 more

Friday

Aegean Airlines, Alaska Airlines, Austrian Airlines, +21 more

Aegean Airlines, Alaska Airlines, +22 more

Saturday

Aegean Airlines, Aer Lingus, Austrian Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Sunday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

See more direct flights

Nonstop returns

Kos to Pennsylvania

Monday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +22 more

Aegean Airlines, Austrian Airlines, +23 more

Tuesday

Aegean Airlines, Aer Lingus, Alaska Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Wednesday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

Thursday

Aegean Airlines, BlueBird Airways, British Airways, +20 more

Aegean Airlines, BlueBird Airways, +21 more

Friday

Aegean Airlines, Alaska Airlines, Austrian Airlines, +21 more

Aegean Airlines, Alaska Airlines, +22 more

Saturday

Aegean Airlines, Aer Lingus, Austrian Airlines, +23 more

Aegean Airlines, Aer Lingus, +24 more

Sunday

Aegean Airlines, Austrian Airlines, BlueBird Airways, +20 more

Aegean Airlines, Austrian Airlines, +21 more

See more direct flights

Book cheap flights from Pennsylvania to Kos

Recent round-trip flight deals

6/20Thu

1 stop

26h 35mJFK-KGS

6/24Mon

1 stop

35h 35mKGS-JFK

$854

8/26Mon

2 stopsSWISS

17h 30mJFK-KGS

9/2Mon

2 stopsSWISS

58h 35mKGS-JFK

$856

8/23Fri

1 stopAer Lingus

22h 15mJFK-KGS

8/31Sat

2 stopsAer Lingus

29h 10mKGS-JFK

$987

8/17Sat

2 stopsAustrian Airlines

44h 10mEWR-KGS

8/30Fri

1 stopAustrian Airlines

23h 15mKGS-EWR

$1,172

6/20Thu

1 stopLufthansa

31h 50mEWR-KGS

6/24Mon

1 stopLufthansa

14h 10mKGS-EWR

$1,183

7/6Sat

1 stopBrussels Airlines

33h 15mJFK-KGS

7/14Sun

2 stopsBrussels Airlines

57h 00mKGS-JFK

$1,186

8/17Sat

2 stopsAustrian Airlines

44h 10mEWR-KGS

8/30Fri

2 stopsAustrian Airlines

47h 03mKGS-EWR

$1,197

7/5Fri

1 stopLufthansa

18h 55mJFK-KGS

7/13Sat

1 stopLufthansa

25h 50mKGS-JFK

$1,218

7/5Fri

2 stopsBrussels Airlines

29h 35mJFK-KGS

7/13Sat

2 stopsBrussels Airlines

47h 50mKGS-JFK

$1,467

7/5Fri

1 stopAer Lingus

21h 50mEWR-KGS

7/13Sat

1 stopAer Lingus

23h 50mKGS-EWR

$1,475

Recent one-way flight deals

8/15Thu

2 stops

30h 30mJFK-KGS

$311

8/24Sat

1 stop

22h 30mJFK-KGS

$326

8/15Thu

1 stop

28h 25mJFK-KGS

$358

8/23Fri

1 stop

12h 50mJFK-KGS

$377

8/16Fri

1 stop

24h 40mJFK-KGS

$382

8/15Thu

1 stopCondor

16h 20mJFK-KGS

$540

8/15Thu

2 stopsBrussels Airlines

15h 50mJFK-KGS

$634

8/15Thu

2 stopsSWISS

29h 25mEWR-KGS

$642

8/15Thu

1 stopAustrian Airlines

20h 10mEWR-KGS

$652

8/24Sat

1 stopSWISS

29h 10mEWR-KGS

$856

Last minute flights from Pennsylvania to Kos

Last minute flight, train and bus deals

6/16Sun

multi-stop

22h 35mJFK-KGS

6/21Fri

multi-stop

15h 40mKGS-JFK

$2,462

6/16Sun

multi-stop

22h 35mJFK-KGS

6/21Fri

multi-stop

15h 40mKGS-JFK

$2,463

6/16Sun

multi-stopBrussels Airlines

53h 25mJFK-KGS

6/21Fri

multi-stopBrussels Airlines

26h 40mKGS-JFK

$3,373

6/16Sun

multi-stopAustrian Airlines

15h 10mJFK-KGS

6/21Fri

multi-stopAustrian Airlines

29h 25mKGS-JFK

$3,664

6/16Sun

multi-stop

16h 45mJFK-KGS

6/21Fri

multi-stop

29h 25mKGS-JFK

$3,691

6/16Sun

multi-stop

14h 35mJFK-KGS

6/21Fri

multi-stop

16h 55mKGS-JFK

$4,994

Flights to Kos

Destination:

Kos (KGS)Greece

Cabin classes:

Browse origins:

Flights from New York to Kos

Flights from Newark Airport to Kos

Flights from Washington, D.C. to Kos

Browse destinations:

$675

Flights to Kos, Kos

KGS

$311 Find cheap flights from Pennsylvania to Kos

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Kos departing on 8/15. 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.

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

Good to know

Cheapest flight

FAQs for booking flights from Pennsylvania to Kos

How does KAYAK find such low prices 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?

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

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

Prefer to fly non-stop from Pennsylvania to Kos?

Pennsylvania to Kos

Kos to Pennsylvania

Book cheap flights from Pennsylvania to Kos

Recent round-trip flight deals

Search by stops

Search by airline

Search by price

Recent one-way flight deals

Search by stops

Search by airline

Search by price

Last minute flights from Pennsylvania to Kos

Last minute flight, train and bus deals

Search by stops

Search by airline

Search by price

Flights to Kos

Destination:

Cabin classes:

Browse origins:

Browse destinations: