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Cheap flights from the United States to Kos from $548

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to Kos

Recent round-trip flight deals from the United States to Kos

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 pm - 7:45 amIAD  Washington, D.C. Dulles Intl-KGS Kos
29h 05m3 stops Reykjavik Keflavik Intl Zurich Athens Eleftherios V.
Multiple Airlines Logo
8:35 pm - 6:30 pmKGS  Kos-IAD Washington, D.C. Dulles Intl
28h 55m3 stops Athens Eleftherios V. Zurich Reykjavik Keflavik Intl
$981Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Emirates Logo
11:45 pm - 8:05 pmEWR  Newark-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Emirates Logo
2:05 pm - 9:10 pmKGS  Kos-EWR Newark
14h 05m1 stop Athens Eleftherios V.
$1,024Emirates
Sun, Jan 24 - Thu, Jan 28
Emirates Logo
11:45 pm - 8:05 pmEWR  Newark-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Emirates Logo
2:05 pm - 9:10 pmKGS  Kos-EWR Newark
14h 05m1 stop Athens Eleftherios V.
$1,025Emirates
Sun, Jan 24 - Thu, Jan 28
Multiple Airlines Logo
1:30 pm - 8:05 pmIAD  Washington, D.C. Dulles Intl-KGS Kos
23h 35m2 stops Istanbul Athens Eleftherios V.
Multiple Airlines Logo
5:15 pm - 11:45 amKGS  Kos-IAD Washington, D.C. Dulles Intl
25h 30m2 stops Athens Eleftherios V. Istanbul
$1,060Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
11:52 am - 1:35 pmEWR  Newark-KGS Kos
18h 43m2 stops Toronto Pearson Intl Athens Eleftherios V.
Multiple Airlines Logo
9:45 pm - 8:30 pmKGS  Kos-EWR Newark
29h 45m2 stops Athens Eleftherios V. Zurich
$1,069Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
Multiple Airlines Logo
11:45 pm - 7:45 amEWR  Newark-KGS Kos
25h 00m1 stop Athens Eleftherios V.
Multiple Airlines Logo
9:45 pm - 9:10 pmKGS  Kos-EWR Newark
30h 25m1 stop Athens Eleftherios V.
$1,129Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
Multiple Airlines Logo
11:52 am - 7:30 pmEWR  Newark-KGS Kos
24h 38m3 stops Toronto Pearson Intl Athens Eleftherios V. Thessaloniki Makedonia
Multiple Airlines Logo
8:40 pm - 8:30 pmKGS  Kos-EWR Newark
30h 50m2 stops Athens Eleftherios V. Zurich
$1,155Multiple Airlines
Mon, Nov 23 - Thu, Nov 26
Multiple Airlines Logo
11:45 pm - 8:05 pmEWR  Newark-KGS Kos
13h 20m1 stop Athens Eleftherios V.
Multiple Airlines Logo
9:45 pm - 9:10 pmKGS  Kos-EWR Newark
30h 25m1 stop Athens Eleftherios V.
$1,179Multiple Airlines
Thu, Dec 24 - Thu, Dec 31
Multiple Airlines Logo
7:40 pm - 7:45 amIAD  Washington, D.C. Dulles Intl-KGS Kos
29h 05m3 stops Reykjavik Keflavik Intl London Heathrow Athens Eleftherios V.
Multiple Airlines Logo
8:25 am - 11:45 amKGS  Kos-IAD Washington, D.C. Dulles Intl
34h 20m2 stops Athens Eleftherios V. Istanbul
$1,190Multiple Airlines
Tue, Dec 8 - Tue, Dec 15
Multiple Airlines Logo
9:45 pm - 7:45 amMIA  Miami-KGS Kos
27h 00m2 stops Madrid Barajas Athens Eleftherios V.
Multiple Airlines Logo
8:25 am - 7:30 pmKGS  Kos-MIA Miami
42h 05m2 stops Athens Eleftherios V. Madrid Barajas
$1,192Multiple Airlines
Sun, Nov 22 - Thu, Nov 26

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Emirates flights from United States to Kos

Our best Emirates deals on United States to Kos flight tickets
Emirates
Jan 24
EWR11:45 pmNewark
13h 20m
1 stop
KGS8:05 pmKos
Jan 28
KGS2:05 pmKos
14h 05m
1 stop
EWR9:10 pmNewark
$1,024
Emirates
Jan 24
EWR11:45 pmNewark
13h 20m
1 stop
KGS8:05 pmKos
Jan 28
KGS2:05 pmKos
14h 05m
1 stop
EWR9:10 pmNewark
$1,025
Emirates
Nov 26
EWR11:45 pmNewark
13h 15m
1 stop
KGS8:00 pmKos
Dec 5
KGS2:05 pmKos
14h 05m
1 stop
EWR9:10 pmNewark
$1,219

momondo Fare Finder

 
Use the filters below to find and compare flights from the United States to Kos that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Kos

IAD Washington, D.C. Dulles Intl - KGS Kos

IADKGS

Washington, D.C. Dulles Intl

Tue 12/8

7:40 pm-7:45 am

3 stops29h 05m

Kos

Tue 12/15

8:35 pm-6:30 pm

3 stops28h 55m

$981
Quickest round-trip

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Sun 1/24

11:45 pm-8:05 pm

1 stop13h 20m

Kos

Thu 1/28

2:05 pm-9:10 pm

1 stop14h 05m

$1,024

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Sun 1/24

11:45 pm-8:05 pm

1 stop13h 20m

Kos

Thu 1/28

2:05 pm-9:10 pm

1 stop14h 05m

$1,025

Washington, D.C.Kos

IAD Washington, D.C. Dulles Intl - KGS Kos

IADKGS

Washington, D.C. Dulles Intl

Tue 12/8

1:30 pm-8:05 pm

2 stops23h 35m

Kos

Tue 12/15

5:15 pm-11:45 am

2 stops25h 30m

$1,060

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Mon 11/23

11:52 am-1:35 pm

2 stops18h 43m

Kos

Thu 11/26

9:45 pm-8:30 pm

2 stops29h 45m

$1,069

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Mon 11/23

11:45 pm-7:45 am

1 stop25h 00m

Kos

Thu 11/26

9:45 pm-9:10 pm

1 stop30h 25m

$1,129

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Mon 11/23

11:52 am-7:30 pm

3 stops24h 38m

Kos

Thu 11/26

8:40 pm-8:30 pm

2 stops30h 50m

$1,155

NewarkKos

EWR Newark - KGS Kos

EWRKGS

Newark

Thu 12/24

11:45 pm-8:05 pm

1 stop13h 20m

Kos

Thu 12/31

9:45 pm-9:10 pm

1 stop30h 25m

$1,179

Washington, D.C.Kos

IAD Washington, D.C. Dulles Intl - KGS Kos

IADKGS

Washington, D.C. Dulles Intl

Tue 12/8

7:40 pm-7:45 am

3 stops29h 05m

Kos

Tue 12/15

8:25 am-11:45 am

2 stops34h 20m

$1,190

MiamiKos

MIA Miami - KGS Kos

MIAKGS

Miami

Sun 11/22

9:45 pm-7:45 am

2 stops27h 00m

Kos

Thu 11/26

8:25 am-7:30 pm

2 stops42h 05m

$1,192

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Kos from

How to get the cheapest flight ticket from United States 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 United States to Kos flights?

You could potentially save up to 5% on your flight if you consider stops on a United States to Kos flight.

Cheap United States to Kos flight deals and tips

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

Best Price Found

$548

Fastest flight time

13h 15m

Direct flights

None
The best one-way flight to Kos from United States in the past 72 hours is $548. The best round-trip flight deal from United States to Kos found on momondo in the last 72 hours is $981.
The fastest flight from United States to Kos takes 13h 15m
There are no direct flights from United States to Kos. There are no popular flight routes from United States to Kos.
Search flight deals

Frequently asked questions about flying from the United States to Kos

  • When did momondo last update prices for flights from United States to Kos Airport?

    Prices for flights from United States to Kos Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from United States to Kos Airport?

  • How old do you have to be to fly from United States to Kos Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States to Kos Airport.

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

    The travel and health documents required for your trip to Kos Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Kos Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from United States to Kos

Compare and see reviews for airlines that fly from United States to Kos with momondo
Airline
Rating
Free Cancellation
Price
SWISSPriceFrom $779Free CancellationRating
7.5
2,116 reviews
Search SWISS flights
LufthansaPriceFrom $922Free CancellationRating
6.8
8,291 reviews
Search Lufthansa flights

Traveling to a place near Kos?

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

Why use momondo?

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

Finding the right flight to Kos from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Kos quick and easy, saving you time and money.

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

Yes. All flights to Kos from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to Kos?

momondo provides multiple filters to help you find the best flight to Kos from United States. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to Kos from United States. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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