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Dulles Intl

$436+ Cheap flights from Košice (KSC) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
KSC — IAD
May 29 — Jun 51
Fri 5/29
Fri 6/5
1 adult, Economy
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Cheap flight deals from Košice to Dulles Intl

Cheapest flights from Košice to Dulles Intl
Explore the most affordable flight options available from Košice to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2026.

This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:25 am
KSC
-
IAD
1 stop15h 10m
Austrian Airlines
Sun 6/145:25 pm
IAD
-
KSC
1 stop14h 25m
Austrian Airlines
Deal found 4/27$843
This Justfly.com deal was found by Cheapflights users on 4/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:25 am
KSC
-
IAD
2 stops16h 40m
Multiple Airlines
Sun 6/145:25 pm
IAD
-
KSC
1 stop14h 25m
Multiple Airlines
Deal found 4/26$883
This FlightHub deal was found by Cheapflights users on 4/26. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:25 am
KSC
-
IAD
1 stop15h 10m
Multiple Airlines
Sun 5/1710:20 pm
IAD
-
KSC
2 stops19h 00m
Multiple Airlines
Deal found 4/26$890
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:25 am
KSC
-
IAD
2 stops15h 50m
Lufthansa
Sun 6/1410:20 pm
IAD
-
KSC
2 stops19h 00m
Lufthansa
Deal found 4/27$901

Find flight deals from Košice to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Košice (KSC) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$843
(Cheapflightsfares)

One-way from

$436
(Kiwi.com)
Provider with most accurate pricing for Košice Barca-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Košice Barca-Washington, D.C. Dulles Intl flights.
Search Deals
From Košice Barca to Washington, D.C. Dulles Intl
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One-way flight from Košice Barca to Washington, D.C. Dulles Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Košice to Dulles Intl 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 April 29, 2026.
Use the filters below to find and compare flights from Košice to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 6/1

5:25 am-2:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 6/14

5:25 pm-1:50 pm

1 stop14h 25m

$843

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Wed 5/13

5:25 am-2:35 pm

1 stop15h 10m

Washington, D.C. Dulles Intl

Sun 5/17

10:20 pm-11:20 pm

2 stops19h 00m

$890

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 6/1

5:25 am-3:15 pm

2 stops15h 50m

Washington, D.C. Dulles Intl

Sun 6/14

10:20 pm-11:20 pm

2 stops19h 00m

$901

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Wed 5/13

2:50 pm-4:45 pm

1 stop31h 55m

Washington, D.C. Dulles Intl

Sun 5/17

8:20 pm-6:55 pm

1 stop16h 35m

$997
Cheapest one-way

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 5/18

7:25 pm-3:21 pm

3 stops49h 56m

$436
Quickest one-way

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 5/18

5:25 am-2:35 pm

1 stop15h 10m

$1,261

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Košice-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Košice-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Košice-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Košice-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Košice-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Košice to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Košice 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.

Related info for your journey

Find useful and relevant information for your journey from Košice to Dulles Intl. 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 from for flights from Košice to Washington, D.C. Dulles Intl?

    If you book a flight to Washington, D.C. Dulles Intl from Košice, you will be flying from Barca, which is the city’s only airport. Košice Barca (KSC) is located 3.6 mi from the center of Košice. There are 0 flights from Barca to Washington, D.C. Dulles Intl per day from 0 different airlines.

  • How long is the flight from Košice to Washington, D.C. Dulles Intl Airport?

    A quick flight from Košice to Washington, D.C. Dulles Intl Airport can take about 15h 10m. Austrian Airlines provides one of the quickest options available for as low as $843. Airlines will cover a distance of 4610 mi.

  • Can I find deals for flights from Košice to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Košice to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Košice to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Košice to Dulles Intl.

  • Can I find deals for business class flights from Košice to Dulles Intl?

    Yes. Cheapflights offers flight deals from Košice to Dulles Intl 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

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Woodbridge
Hanover
Laurel
Largo
Upper Marlboro
Waldorf
Clinton
Hunt Valley
Cordova

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