When did momondo last update prices for flights from Pennsylvania to Kos Airport?

Prices for flights from Pennsylvania to Kos Airport are updated daily.

How many operators does momondo search for flights from Pennsylvania to Kos Airport?

The number of operators available for flights from Pennsylvania to Kos Airport is 3 as of December 2025.

How old do you have to be to fly from Pennsylvania to Kos Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Kos Airport.

What documentation or ID do you need to fly to Kos Airport?

The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$327 Cheap Flights from Pennsylvania to Kos in 2025/26

1 adult

0 bags

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Pennsylvania to Kos

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:55 pm - 8:05 am

EWR

KGS

31h 10m2 stops

8:35 am - 8:30 pm

KGS

EWR

18h 55m2 stops

$551Multiple Airlines

sáb., ene. 17 - sáb., ene. 24

10:30 am - 9:15 pm

EWR

KGS

27h 45m3 stops

9:45 pm - 10:48 pm

KGS

EWR

32h 03m3 stops

$726Multiple Airlines

sáb., ene. 17 - sáb., ene. 24

10:30 am - 9:15 pm

EWR

KGS

27h 45m3 stops

8:35 am - 8:30 pm

KGS

EWR

18h 55m2 stops

$731Multiple Airlines

sáb., ene. 17 - sáb., ene. 24

7:25 pm - 8:05 pm

JFK

KGS

18h 40m2 stops

6:05 pm - 3:00 pm

KGS

JFK

51h 55m2 stops

$795Multiple Airlines

dom., mar. 22 - dom., mar. 29

5:40 pm - 4:10 pm

IAD

KGS

15h 30m2 stops

8:35 pm - 5:40 pm

KGS

IAD

27h 05m2 stops

$834Multiple Airlines

lun., feb. 23 - lun., mar. 9

5:15 pm - 8:05 pm

EWR

KGS

20h 50m1 stop

6:05 pm - 6:45 pm

KGS

EWR

31h 40m2 stops

$850Multiple Airlines

dom., mar. 22 - dom., mar. 29

5:40 pm - 4:10 pm

IAD

KGS

15h 30m2 stops

8:35 pm - 3:50 pm

KGS

IAD

26h 15m2 stops

$881Multiple Airlines

lun., feb. 23 - sáb., mar. 7

5:40 pm - 5:05 pm

IAD

KGS

16h 25m2 stops

8:35 pm - 3:25 pm

KGS

IAD

24h 50m2 stops

$884Multiple Airlines

sáb., feb. 21 - lun., mar. 9

11:45 pm - 5:05 pm

EWR

KGS

34h 20m1 stop

12:35 pm - 9:10 pm

KGS

EWR

15h 35m1 stop

$1,005Emirates

mié., feb. 11 - dom., feb. 15

11:55 pm - 4:10 pm

EWR

KGS

34h 15m1 stop

12:35 pm - 9:20 pm

KGS

EWR

14h 45m1 stop

$1,022Emirates

dom., mar. 22 - sáb., mar. 28

Emirates flights from Pennsylvania to Kos

Our best Emirates deals on Pennsylvania to Kos flight tickets

Emirates

Feb 11

EWR11:45 pmNewark

34h 20m

1 stop

KGS5:05 pmKos

Feb 15

KGS12:35 pmKos

15h 35m

1 stop

EWR9:10 pmNewark

$1,005

Find similar

Emirates

Mar 22

EWR11:55 pmNewark

34h 15m

1 stop

KGS4:10 pmKos

Mar 28

KGS12:35 pmKos

14h 45m

1 stop

EWR9:20 pmNewark

$1,022

Find similar

Emirates

Feb 11

EWR11:45 pmNewark

34h 20m

1 stop

KGS5:05 pmKos

Feb 15

KGS12:35 pmKos

15h 35m

1 stop

EWR9:10 pmNewark

$1,049

Find similar

Brussels Airlines flights from Pennsylvania to Kos

Our best Brussels Airlines deals on Pennsylvania to Kos flight tickets

Brussels Airlines

May 28

JFK6:10 pmNew York John F Kennedy Intl

15h 15m

1 stop

KGS4:25 pmKos

Jun 6

KGS8:45 pmKos

23h 15m

1 stop

JFK1:00 pmNew York John F Kennedy Intl

$1,025

Find similar

Brussels Airlines

May 28

JFK6:10 pmNew York John F Kennedy Intl

15h 15m

1 stop

KGS4:25 pmKos

Jun 6

KGS8:45 pmKos

23h 35m

2 stops

JFK1:20 pmNew York John F Kennedy Intl

$1,055

Find similar

Brussels Airlines

May 28

JFK3:45 pmNew York John F Kennedy Intl

17h 40m

2 stops

KGS4:25 pmKos

Jun 6

KGS8:45 pmKos

23h 35m

2 stops

JFK1:20 pmNew York John F Kennedy Intl

$1,097

Find similar

Fly from

Fly to

Route

Depart

Return

Price

NewarkKos

EWR - KGS

EWRKGS

Newark

sáb. 1/17

5:55 pm-8:05 am

2 stops31h 10m

Kos

sáb. 1/24

8:35 am-8:30 pm

2 stops18h 55m

$551

NewarkKos

EWR - KGS

EWRKGS

Newark

sáb. 1/17

10:30 am-9:15 pm

3 stops27h 45m

Kos

sáb. 1/24

9:45 pm-10:48 pm

3 stops32h 03m

$726

NewarkKos

EWR - KGS

EWRKGS

Newark

sáb. 1/17

10:30 am-9:15 pm

3 stops27h 45m

Kos

sáb. 1/24

8:35 am-8:30 pm

2 stops18h 55m

$731

New YorkKos

JFK - KGS

JFKKGS

New York John F Kennedy Intl

dom. 3/22

7:25 pm-8:05 pm

2 stops18h 40m

Kos

dom. 3/29

6:05 pm-3:00 pm

2 stops51h 55m

$795

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

lun. 2/23

5:40 pm-4:10 pm

2 stops15h 30m

Kos

lun. 3/9

8:35 pm-5:40 pm

2 stops27h 05m

$834

NewarkKos

EWR - KGS

EWRKGS

Newark

dom. 3/22

5:15 pm-8:05 pm

1 stop20h 50m

Kos

dom. 3/29

6:05 pm-6:45 pm

2 stops31h 40m

$850

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

lun. 2/23

5:40 pm-4:10 pm

2 stops15h 30m

Kos

sáb. 3/7

8:35 pm-3:50 pm

2 stops26h 15m

$881

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

sáb. 2/21

5:40 pm-5:05 pm

2 stops16h 25m

Kos

lun. 3/9

8:35 pm-3:25 pm

2 stops24h 50m

$884

NewarkKos

EWR - KGS

EWRKGS

Newark

mié. 2/11

11:45 pm-5:05 pm

1 stop34h 20m

Kos

dom. 2/15

12:35 pm-9:10 pm

1 stop15h 35m

$1,005

NewarkKos

EWR - KGS

EWRKGS

Newark

dom. 3/22

11:55 pm-4:10 pm

1 stop34h 15m

Kos

sáb. 3/28

12:35 pm-9:20 pm

1 stop14h 45m

$1,022

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Pennsylvania to Kos

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Pennsylvania to Kos flights?

You could potentially save up to 9% on your flight if you consider stops on a Pennsylvania to Kos flight.

Cheap Pennsylvania to Kos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Pennsylvania to Kos

Fastest flight time	15h 00m
Direct flights	None

The fastest flight from Pennsylvania to Kos takes 15h 00m

There are no direct flights from Pennsylvania to Kos. There are no popular flight routes from Pennsylvania to Kos.

Search flight deals

When did momondo last update prices for flights from Pennsylvania to Kos Airport?
Prices for flights from Pennsylvania to Kos Airport are updated daily.
How many operators does momondo search for flights from Pennsylvania to Kos Airport?
The number of operators available for flights from Pennsylvania to Kos Airport is 3 as of December 2025.
How old do you have to be to fly from Pennsylvania to Kos Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Pennsylvania to Kos Airport.
What documentation or ID do you need to fly to Kos Airport?
The required travel and health documents for your Kos Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Kos Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Kardamena

Marmari

Why use momondo?

Why should I use momondo to find a flight deal from Pennsylvania to Kos?

It is quick and easy to find Pennsylvania to Kos flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Kos that suits you.

Can I find flights from Pennsylvania to Kos with flexible booking policies on momondo?

All flight searches from Pennsylvania to Kos on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Pennsylvania to Kos?

Once all potential Pennsylvania to Kos flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Pennsylvania to Kos right now. Can momondo alert me if prices change?

Price alerts on flights to Kos from Pennsylvania are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.