Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Washington, D.C. Dulles Intl Airport to Košice from $480

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Košice departing on 9/10. 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
1 adult, Economy, 0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Košice

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:20 pm - 9:15 am
IAD
-
KSC
30h 55m
1 stop
Multiple Airlines Logo
2:45 pm - 2:35 pm
KSC
-
IAD
29h 50m
1 stop
$964Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
5:35 pm - 2:00 pm
IAD
-
KSC
14h 25m
2 stops
Multiple Airlines Logo
2:45 pm - 2:35 pm
KSC
-
IAD
29h 50m
1 stop
$991Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
9:45 am - 2:00 pm
IAD
-
KSC
22h 15m
2 stops
Multiple Airlines Logo
2:45 pm - 2:35 pm
KSC
-
IAD
29h 50m
1 stop
$993Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Lufthansa Logo
10:20 pm - 11:20 pm
IAD
-
KSC
19h 00m
2 stops
Lufthansa Logo
2:45 pm - 1:35 pm
KSC
-
IAD
28h 50m
2 stops
$1,003Lufthansa
Wed, Aug 5 - Wed, Aug 12
Austrian Airlines Logo
5:25 pm - 2:00 pm
IAD
-
KSC
14h 35m
1 stop
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
$1,017Austrian Airlines
Wed, Aug 5 - Wed, Aug 12
Austrian Airlines Logo
5:45 pm - 2:00 pm
IAD
-
KSC
14h 15m
1 stop
Austrian Airlines Logo
5:25 am - 2:00 pm
KSC
-
IAD
14h 35m
1 stop
$1,021Austrian Airlines
Sun, Sep 6 - Sun, Sep 13
Austrian Airlines Logo
5:45 pm - 2:00 pm
IAD
-
KSC
14h 15m
1 stop
Austrian Airlines Logo
5:25 am - 2:00 pm
KSC
-
IAD
14h 35m
1 stop
$1,022Austrian Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
8:20 pm - 9:15 am
IAD
-
KSC
30h 55m
1 stop
Multiple Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
$1,032Multiple Airlines
Wed, Aug 5 - Wed, Aug 12
Multiple Airlines Logo
9:45 am - 6:55 pm
IAD
-
KSC
27h 10m
2 stops
Multiple Airlines Logo
2:45 pm - 2:00 pm
KSC
-
IAD
29h 15m
1 stop
$1,049Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
12:43 pm - 6:55 pm
IAD
-
KSC
24h 12m
2 stops
Multiple Airlines Logo
5:25 am - 2:00 pm
KSC
-
IAD
14h 35m
1 stop
$1,050Multiple Airlines
Sun, Sep 6 - Sun, Sep 13

Austrian Airlines flights from Washington, D.C. Dulles Intl Airport to Košice

Our best Austrian Airlines deals on Washington, D.C. Dulles Intl Airport to Košice flight tickets
Austrian Airlines
Aug 5
IAD5:25 pmWashington, D.C. Dulles Intl
23h 55m
1 stop
KSC11:20 pmKošice Barca
Aug 12
KSC2:45 pmKošice Barca
29h 50m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$994
Austrian Airlines
Sep 6
IAD5:45 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KSC2:00 pmKošice Barca
Sep 13
KSC5:25 amKošice Barca
14h 35m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$1,021
Austrian Airlines
Sep 6
IAD5:45 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KSC2:00 pmKošice Barca
Sep 13
KSC5:25 amKošice Barca
14h 35m
1 stop
IAD2:00 pmWashington, D.C. Dulles Intl
$1,022

Lufthansa flights from Washington, D.C. Dulles Intl Airport to Košice

Our best Lufthansa deals on Washington, D.C. Dulles Intl Airport to Košice flight tickets
Lufthansa
Aug 5
IAD10:20 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
KSC11:20 pmKošice Barca
Aug 12
KSC2:45 pmKošice Barca
28h 50m
2 stops
IAD1:35 pmWashington, D.C. Dulles Intl
$1,003
Lufthansa
Aug 5
IAD10:20 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
KSC11:20 pmKošice Barca
Aug 12
KSC5:25 amKošice Barca
20h 00m
2 stops
IAD7:25 pmWashington, D.C. Dulles Intl
$1,069
Lufthansa
Sep 6
IAD10:20 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
KSC11:20 pmKošice Barca
Sep 13
KSC5:25 amKošice Barca
16h 40m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
$1,073

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Košice 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 June 7, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Košice that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

8:20 pm-9:15 am

1 stop30h 55m

Košice Barca

Wed 8/12

2:45 pm-2:35 pm

1 stop29h 50m

$964

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

5:35 pm-2:00 pm

2 stops14h 25m

Košice Barca

Wed 8/12

2:45 pm-2:35 pm

1 stop29h 50m

$991

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

9:45 am-2:00 pm

2 stops22h 15m

Košice Barca

Wed 8/12

2:45 pm-2:35 pm

1 stop29h 50m

$993

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

10:20 pm-11:20 pm

2 stops19h 00m

Košice Barca

Wed 8/12

2:45 pm-1:35 pm

2 stops28h 50m

$1,003

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

5:25 pm-2:00 pm

1 stop14h 35m

Košice Barca

Wed 8/12

5:25 am-2:35 pm

1 stop15h 10m

$1,017
Quickest round-trip

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 9/6

5:45 pm-2:00 pm

1 stop14h 15m

Košice Barca

Sun 9/13

5:25 am-2:00 pm

1 stop14h 35m

$1,021

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 9/6

5:45 pm-2:00 pm

1 stop14h 15m

Košice Barca

Sun 9/13

5:25 am-2:00 pm

1 stop14h 35m

$1,022

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 8/5

8:20 pm-9:15 am

1 stop30h 55m

Košice Barca

Wed 8/12

5:25 am-2:35 pm

1 stop15h 10m

$1,032

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 9/6

9:45 am-6:55 pm

2 stops27h 10m

Košice Barca

Sun 9/13

2:45 pm-2:00 pm

1 stop29h 15m

$1,049

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 9/6

12:43 pm-6:55 pm

2 stops24h 12m

Košice Barca

Sun 9/13

5:25 am-2:00 pm

1 stop14h 35m

$1,050

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Košice from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Košice

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

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Košice flights?

You could potentially save up to 61% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Košice flight.

When to book flights from Washington, D.C. Dulles Intl Airport to Košice

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Košice according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Košice (IAD to KSC) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Košice

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Košice takes 14h 15m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Košice. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Košice.
Search flight deals

Frequently asked questions about flying from Washington, D.C. Dulles Intl Airport to Košice

  • How far is Washington, D.C. Dulles Intl to Košice Barca by plane?

    There are 4609.0 mi between Washington, D.C. Dulles Intl and Košice Barca. By plane, this route typically takes 14h 15m.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Košice Barca Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Košice Barca Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Košice Barca Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Košice Barca Airport.

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

    The travel and health documents you'll need for your trip to Košice Barca 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 Košice Barca Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Košice?

Book flights to Košice if you plan to visit one of these locations
Prešov

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Košice flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Košice that suits you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Košice flights to just show those with flexible booking policies.

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

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

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

Yes momondo offers price alerts on flights to Košice from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Košice trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/7
Tue 7/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Slovakia