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Cheap flights from Washington, D.C. Dulles Intl Airport to Košice from $399

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 12/1. 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 Washington, D.C. Dulles Intl Airport to Košice

Cheap round-trip flights

Multiple Airlines Logo
11:55 pm - 12:30 pmIAD-KSC
31h 35m3 stops
Multiple Airlines Logo
2:55 pm - 3:50 pmKSC-IAD
30h 55m3 stops
$895Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Austrian Airlines Logo
7:00 pm - 2:15 pmIAD-KSC
14h 15m1 stop
Austrian Airlines Logo
2:55 pm - 2:40 pmKSC-IAD
29h 45m1 stop
$944Austrian Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
SWISS Logo
9:30 pm - 6:50 pmIAD-KSC
16h 20m1 stop
SWISS Logo
7:40 pm - 4:40 pmKSC-IAD
27h 00m1 stop
$968SWISS
Find Deal
Sun, Oct 26 - Mon, Nov 10
Multiple Airlines Logo
9:45 am - 6:50 pmIAD-KSC
28h 05m3 stops
Multiple Airlines Logo
1:05 pm - 4:40 pmKSC-IAD
33h 35m3 stops
$970Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Multiple Airlines Logo
9:45 am - 6:50 pmIAD-KSC
28h 05m2 stops
Multiple Airlines Logo
7:40 pm - 4:40 pmKSC-IAD
27h 00m1 stop
$979Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Multiple Airlines Logo
2:30 pm - 6:50 pmIAD-KSC
23h 20m2 stops
Multiple Airlines Logo
7:40 pm - 7:20 pmKSC-IAD
29h 40m2 stops
$981Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Multiple Airlines Logo
1:20 pm - 6:50 pmIAD-KSC
24h 30m2 stops
Multiple Airlines Logo
7:40 pm - 8:26 pmKSC-IAD
30h 46m2 stops
$986Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Multiple Airlines Logo
8:25 pm - 8:35 amIAD-KSC
30h 10m3 stops
Multiple Airlines Logo
5:40 pm - 8:30 pmKSC-IAD
31h 50m3 stops
$1,013Multiple Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30
Multiple Airlines Logo
2:30 pm - 6:50 pmIAD-KSC
23h 20m2 stops
Multiple Airlines Logo
2:55 pm - 7:20 pmKSC-IAD
34h 25m3 stops
$1,030Multiple Airlines
Find Deal
Sun, Oct 26 - Mon, Nov 10
Austrian Airlines Logo
5:25 pm - 1:55 pmIAD-KSC
14h 30m1 stop
Austrian Airlines Logo
5:20 am - 3:40 pmKSC-IAD
15h 20m1 stop
$1,141Austrian Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30

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
Oct 26
IAD7:00 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KSC2:15 pmKošice Barca
Nov 10
KSC2:55 pmKošice Barca
29h 45m
1 stop
IAD2:40 pmWashington, D.C. Dulles Intl
$944
Find similar
Austrian Airlines
Oct 23
IAD5:25 pmWashington, D.C. Dulles Intl
14h 30m
1 stop
KSC1:55 pmKošice Barca
Oct 30
KSC5:20 amKošice Barca
15h 20m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
$1,141
Find similar

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 September 25, 2025.
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

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

11:55 pm-12:30 pm

3 stops31h 35m

Košice Barca

Mon 11/10

2:55 pm-3:50 pm

3 stops30h 55m

$895

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

7:00 pm-2:15 pm

1 stop14h 15m

Košice Barca

Mon 11/10

2:55 pm-2:40 pm

1 stop29h 45m

$944

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

9:30 pm-6:50 pm

1 stop16h 20m

Košice Barca

Mon 11/10

7:40 pm-4:40 pm

1 stop27h 00m

$968

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-6:50 pm

3 stops28h 05m

Košice Barca

Mon 11/10

1:05 pm-4:40 pm

3 stops33h 35m

$970

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

9:45 am-6:50 pm

2 stops28h 05m

Košice Barca

Mon 11/10

7:40 pm-4:40 pm

1 stop27h 00m

$979

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

2:30 pm-6:50 pm

2 stops23h 20m

Košice Barca

Mon 11/10

7:40 pm-7:20 pm

2 stops29h 40m

$981

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

1:20 pm-6:50 pm

2 stops24h 30m

Košice Barca

Mon 11/10

7:40 pm-8:26 pm

2 stops30h 46m

$986

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Thu 10/23

8:25 pm-8:35 am

3 stops30h 10m

Košice Barca

Thu 10/30

5:40 pm-8:30 pm

3 stops31h 50m

$1,013

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Sun 10/26

2:30 pm-6:50 pm

2 stops23h 20m

Košice Barca

Mon 11/10

2:55 pm-7:20 pm

3 stops34h 25m

$1,030

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Thu 10/23

5:25 pm-1:55 pm

1 stop14h 30m

Košice Barca

Thu 10/30

5:20 am-3:40 pm

1 stop15h 20m

$1,141

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

What is the cheapest day to depart on your flight to Košice?

According to our data, Thursday is the cheapest day to fly to Košice from Washington, D.C. Dulles Intl Airport. The lowest ticket price found for a Thursday departure recently was $900. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. Dulles Intl Airport to Košice for around $1,332.

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

Flying to Košice from Washington, D.C. Dulles Intl Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $998 when looking at flights departing in the afternoon. In contrast, the most expensive time of day to depart to Košice is in the evening when prices are around $1,206.

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

Direct flights

None
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

  • 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
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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.

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