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Cheap flights from District of Columbia to Kos from $2,286

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Kos departing on 3/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from District of Columbia to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Emirates Logo
11:15 am - 5:05 pmIAD-KGS
23h 50m2 stops
Emirates Logo
1:05 pm - 8:40 amKGS-IAD
26h 35m2 stops
$2,286Emirates
Find Deal
Thu, Mar 26 - Mon, Mar 30
Emirates Logo
10:30 am - 5:05 pmIAD-KGS
23h 35m2 stops
Emirates Logo
12:35 pm - 8:10 amKGS-IAD
26h 35m2 stops
$2,456Emirates
Find Deal
Thu, Dec 4 - Thu, Jan 8
Emirates Logo
11:15 am - 5:05 pmIAD-KGS
23h 50m2 stops
Emirates Logo
1:05 pm - 8:40 amKGS-IAD
26h 35m2 stops
$2,676Emirates
Find Deal
Thu, Mar 26 - Mon, Mar 30

Emirates flights from District of Columbia to Kos

Our best Emirates deals on District of Columbia to Kos flight tickets
Emirates
Mar 26
IAD11:15 amWashington, D.C. Dulles Intl
23h 50m
2 stops
KGS5:05 pmKos
Mar 30
KGS1:05 pmKos
26h 35m
2 stops
IAD8:40 amWashington, D.C. Dulles Intl
$2,286
Find similar
Emirates
Dec 4
IAD10:30 amWashington, D.C. Dulles Intl
23h 35m
2 stops
KGS5:05 pmKos
Jan 8
KGS12:35 pmKos
26h 35m
2 stops
IAD8:10 amWashington, D.C. Dulles Intl
$2,456
Find similar
Emirates
Mar 26
IAD11:15 amWashington, D.C. Dulles Intl
23h 50m
2 stops
KGS5:05 pmKos
Mar 30
KGS1:05 pmKos
26h 35m
2 stops
IAD8:40 amWashington, D.C. Dulles Intl
$2,676
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to Kos that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 6, 2025.
Use the filters below to find and compare flights from District of Columbia to Kos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

Thu 3/26

11:15 am-5:05 pm

2 stops23h 50m

Kos

Mon 3/30

1:05 pm-8:40 am

2 stops26h 35m

$2,286

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

Thu 12/4

10:30 am-5:05 pm

2 stops23h 35m

Kos

Thu 1/8

12:35 pm-8:10 am

2 stops26h 35m

$2,456

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

Thu 3/26

11:15 am-5:05 pm

2 stops23h 50m

Kos

Mon 3/30

1:05 pm-8:40 am

2 stops26h 35m

$2,676

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kos from

How to get the cheapest flight ticket from District of Columbia 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 on your flight to Kos?

The cheapest day to depart from District of Columbia to Kos is on a Tuesday when prices can be found for as low as $1,026. On the other hand, Sunday is the most expensive day to depart from District of Columbia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,792.

What is the cheapest time of day to depart on your flight to Kos?

Flying to Kos from District of Columbia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $1,310 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,792 on average. Flights to Kos from District of Columbia in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap District of Columbia to Kos flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Kos

Direct flights

None
There are no direct flights from District of Columbia to Kos. There are no popular flight routes from District of Columbia to Kos.
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  • When did momondo last update prices for flights from District of Columbia to Kos Airport?

    Prices for flights from District of Columbia to Kos Airport refresh daily.

  • How old do you have to be to fly from District of Columbia 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 District of Columbia to Kos Airport.

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

    The travel and health documents you'll need for your trip to Kos Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kos Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Kos?

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

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to Kos?

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

Can I find flights from District of Columbia to Kos with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kos from District of Columbia which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from District of Columbia to Kos?

Once you have performed a search for District of Columbia to Kos flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from District of Columbia to Kos now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kos and let you know when they change.

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