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Cheap flights from Washington, D.C. to Kos from $1,199

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Kos departing on 7/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Wed 5/22
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Easily compare round-trip flights from Washington, D.C. to Kos

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Washington, D.C. to Kos by changing tabs
Multiple Airlines
Jul 4
IAD6:50 pmWashington, D.C. Dulles Intl
18h 05m
2 stops
KGS7:55 pmKos
Jul 8
KGS11:30 pmKos
25h 10m
2 stops
IAD5:40 pmWashington, D.C. Dulles Intl
Austrian Airlines
Jun 23
IAD5:35 pmWashington, D.C. Dulles Intl
19h 20m
1 stop
KGS7:55 pmKos
Jul 5
KGS9:40 pmKos
23h 55m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Brussels Airlines
Jul 4
IAD6:00 pmWashington, D.C. Dulles Intl
15h 20m
1 stop
KGS4:20 pmKos
Jul 8
KGS11:25 amKos
33h 05m
1 stop
IAD1:30 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jul 4
IAD4:40 pmWashington, D.C. Dulles Intl
20h 40m
2 stops
KGS8:20 pmKos
Jul 8
KGS9:50 pmKos
29h 05m
3 stops
IAD7:55 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jul 4
IAD5:17 pmWashington, D.C. Dulles Intl
14h 53m
2 stops
KGS3:10 pmKos
Jul 8
KGS8:40 pmKos
24h 55m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Multiple Airlines
Jul 4
DCA11:00 amWashington, D.C. Reagan-National
21h 10m
2 stops
KGS3:10 pmKos
Jul 8
KGS6:50 pmKos
35h 13m
2 stops
DCA11:03 pmWashington, D.C. Reagan-National

How to get the cheapest flight ticket from Washington, D.C. 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

What is the cheapest day to depart Washington, D.C. for Kos?

Friday. The cheapest day of the week is typically Friday. The most expensive is typically Sunday

When is the cheapest time to fly from Washington, D.C. to Kos?

In the evening. Washington, D.C. to Kos flights are approximately 24% more expensive in the afternoon than in the evening

What is the cheapest Washington, D.C. to Kos flight route?

Washington, D.C. Dulles Intl - Kos. Fly from Washington, D.C. Dulles Intl to Kos for the best Washington, D.C. - Kos flight prices

Cheap Washington, D.C. to Kos (WAS to KGS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Kos

Best Price Found

$1,199

Fastest flight time

14h 53m

Direct flights

None

Airports in Kos

1 airport
The best flight deal from Washington, D.C. to Kos found on momondo in the last 72 hours is $1,199
The fastest flight from Washington, D.C. to Kos takes 14h 53m
There are no direct flights from Washington, D.C. to Kos. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Kos Airport and Washington, D.C. Dulles Intl Airport - Kos Airport.
There is 1 airport near Kos: Kos (KGS)

  • How far is Washington, D.C. to Kos by plane?

    A flight from Washington, D.C. to Kos will travel around 5324.1 mi. Typically, this will take 14h 53m by plane in normal conditions.

  • When did momondo last update prices for flights from Washington, D.C. to Kos Airport?

    Prices for flights from Washington, D.C. to Kos Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. to Kos Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington, D.C. 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.


Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Kos?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington, D.C. to Kos. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington, D.C. to Kos with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Kos from Washington, D.C. with this policy.

How can momondo help me find flights from Washington, D.C. to Kos?

momondo helps you find the best flight between Washington, D.C. and Kos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes. momondo can track prices for Washington, D.C. to Kos flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Wed 5/22
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