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Cheap flights from Maryland to Kos from $1,142

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Kos departing on 11/21. 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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0 bags

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Find the cheapest flights from Maryland to Kos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
11:40 am - 9:15 pmIAD-KGS
26h 35m3 stops
Multiple Airlines Logo
12:00 pm - 11:45 amKGS-IAD
30h 45m2 stops
$1,142Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
9:45 am - 4:10 pmIAD-KGS
23h 25m2 stops
Multiple Airlines Logo
12:00 pm - 11:45 amKGS-IAD
30h 45m2 stops
$1,257Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28
Multiple Airlines Logo
1:30 pm - 9:15 pmIAD-KGS
24h 45m3 stops
Multiple Airlines Logo
12:35 pm - 11:45 amKGS-IAD
30h 10m3 stops
$1,459Multiple Airlines
Find Deal
Fri, Nov 21 - Fri, Nov 28

momondo Fare Finder

 
Customize your flight search to find flights from Maryland 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 October 9, 2025.
Use the filters below to find and compare flights from Maryland 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

Fri 11/21

11:40 am-9:15 pm

3 stops26h 35m

Kos

Fri 11/28

12:00 pm-11:45 am

2 stops30h 45m

$1,142

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

Fri 11/21

9:45 am-4:10 pm

2 stops23h 25m

Kos

Fri 11/28

12:00 pm-11:45 am

2 stops30h 45m

$1,257

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

Fri 11/21

1:30 pm-9:15 pm

3 stops24h 45m

Kos

Fri 11/28

12:35 pm-11:45 am

3 stops30h 10m

$1,459

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 Maryland 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 Maryland 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 Maryland 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 Maryland 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 Maryland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Maryland to Kos flight deals and tips

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

Direct flights

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

    Prices for flights from Maryland to Kos Airport were last updated today.

  • How old do you have to be to fly from Maryland 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 Maryland 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.

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 Maryland to Kos?

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

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

Yes. momondo enables you to select and highlight flights to Kos from Maryland with this policy.

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

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

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

Price alerts on flights to Kos from Maryland 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.

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Sat 11/8
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