HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kos

$920+ Cheap flights from District of Columbia to Kos (KGS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KGS
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Kos with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from District of Columbia to Kos

Keep the following information in mind while searching for District of Columbia to Kos flight deals. Data was last updated septiembre 17, 2025.

Round-trip from

$920
(Mytrip)
From District of Columbia to Kos
Search Deals

Find flight deals from District of Columbia to Kos

Cheapest flights from District of Columbia to Kos
Explore the most affordable flight options available from District of Columbia to Kos. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/307:00 pmIAD - KGS
2 stops18h 15mMultiple Airlines
jue. 11/68:40 pmKGS - IAD
3 stops30h 25mMultiple Airlines
Deal found 9/14$920
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/2310:20 pmIAD - KGS
3 stops34h 25mMultiple Airlines
mar. 10/288:35 pmKGS - IAD
3 stops31h 25mMultiple Airlines
Deal found 9/15$1,095
This Gotogate deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/306:59 amDCA - KGS
2 stops28h 06mMultiple Airlines
jue. 11/64:35 pmKGS - DCA
2 stops36h 21mMultiple Airlines
Deal found 9/14$1,288
This oojo deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/231:39 pmDCA - KGS
2 stops24h 06mBritish Airways
mar. 10/286:15 pmKGS - DCA
2 stops31h 44mBritish Airways
Deal found 9/15$1,941
This Emirates deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/3010:55 amIAD - KGS
2 stops47h 35mEmirates
mar. 10/711:25 amKGS - IAD
2 stops52h 15mEmirates
Deal found 9/17$2,628
This business-class.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure business-class.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/298:30 pmIAD - KGS
2 stops13h 35mMultiple Airlines
sáb. 12/68:35 amKGS - IAD
2 stops18h 30mMultiple Airlines
Deal found 9/16$5,006

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 17, 2025.
Use the filters below to find and compare flights from District of Columbia to Kos that are best for you.

Fly from

District of Columbia

Fly to

Kos

Route

Depart

Return

Price

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

jue. 10/30

7:00 pm-7:15 pm

2 stops18h 15m

Kos

jue. 11/6

8:40 pm-8:05 pm

3 stops30h 25m

$920

Washington, D.C.Kos

DCA - KGS

DCAKGS

Washington, D.C. Reagan-National

jue. 10/30

6:59 am-5:05 pm

2 stops28h 06m

Kos

jue. 11/6

4:35 pm-9:56 pm

2 stops36h 21m

$1,288

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

mar. 9/30

10:55 am-5:30 pm

2 stops47h 35m

Kos

mar. 10/7

11:25 am-8:40 am

2 stops52h 15m

$2,628

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

sáb. 11/29

8:30 pm-5:05 pm

2 stops13h 35m

Kos

sáb. 12/6

8:35 am-8:05 pm

2 stops18h 30m

$5,006

Washington, D.C.Kos

IAD - KGS

IADKGS

Washington, D.C. Dulles Intl

vie. 10/3

10:55 am-5:30 pm

2 stops23h 35m

$10,083

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from District of Columbia to Kos

Have a flexible travel schedule? Discover the best time to fly to Kos from District of Columbia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Kos
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Kos. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Kos from District of Columbia?

    If you book a flight to Kos from District of Columbia, you will be flying to Kos, which is the city’s only airport. Kos (KGS) is located 12.8 mi from the center of Kos.

  • How long is the flight from District of Columbia to Kos?

    Departing from District of Columbia to Kos will take you 47h 35m. District of Columbia and Kos are separated by a distance of 5336 mi.

  • Can I find deals for flights from District of Columbia to Kos that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Kos flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Kos?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Kos.

  • Can I find deals for business class flights from District of Columbia to Kos?

    Yes. Cheapflights offers flight deals from District of Columbia to Kos by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Kos

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Santorini flights
Newark to Santorini flights
John F Kennedy Intl to Mykonos flights
LaGuardia to Santorini flights
Los Angeles to Mykonos flights
Los Angeles to Santorini flights
O'Hare Intl to Santorini flights
Newark to Mykonos flights
San Francisco to Santorini flights
Dallas/Fort Worth to Santorini flights
Boston to Santorini flights
Sky Harbor Intl to Santorini flights
LaGuardia to Mykonos flights
Atlanta to Santorini flights
Dallas/Fort Worth to Mykonos flights
Orlando to Santorini flights
George Bush Intcntl to Santorini flights
San Francisco to Mykonos flights
Dulles Intl to Santorini flights
Boston to Mykonos flights
Hobby to Santorini flights
Denver to Santorini flights
Nashville to Santorini flights
Dulles Intl to Mykonos flights
Reagan-National to Santorini flights
Indianapolis to Santorini flights
St. Louis to Santorini flights
Baltimore to Santorini flights
Baltimore to Mykonos flights
Reagan-National to Mykonos flights
Raleigh to Santorini flights
Detroit to Santorini flights
O'Hare Intl to Kos flights
Seattle to Mykonos flights
O'Hare Intl to Mykonos flights
John F Kennedy Intl to Kos flights
Los Angeles to Rhodes flights
Miami to Santorini flights
Newark to Rhodes flights
Seattle to Santorini flights
Cleveland to Mykonos flights
John F Kennedy Intl to Rhodes flights
Tampa to Santorini flights
Philadelphia to Santorini flights
Providence to Santorini flights
Newark to Kos flights
Detroit to Mykonos flights
Atlanta to Rhodes flights
Newark to Karpathos flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.