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Cheap flights from Washington, D.C. to Košice from $940

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Košice departing on 3/27. 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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Cheap round-trip flights

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Austrian Airlines Logo
7:00 pm - 2:15 pmIAD-KSC
14h 15m1 stop
Austrian Airlines Logo
5:25 am - 2:35 pmKSC-IAD
15h 10m1 stop
$940Austrian Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
9:00 pm - 9:00 amIAD-KSC
30h 00m3 stops
Multiple Airlines Logo
2:55 pm - 3:35 pmKSC-IAD
30h 40m3 stops
$945Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Austrian Airlines Logo
7:00 pm - 2:15 pmIAD-KSC
14h 15m1 stop
Austrian Airlines Logo
5:25 am - 4:01 pmKSC-IAD
40h 36m2 stops
$957Austrian Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Multiple Airlines Logo
7:40 pm - 9:00 amBWI-KSC
31h 20m3 stops
Multiple Airlines Logo
2:55 pm - 6:40 pmKSC-BWI
33h 45m3 stops
$964Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
10:55 pm - 11:15 pmIAD-KSC
18h 20m2 stops
Multiple Airlines Logo
2:40 pm - 4:40 pmKSC-IAD
32h 00m1 stop
$970Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
5:25 pm - 9:00 amIAD-KSC
33h 35m1 stop
Multiple Airlines Logo
2:55 pm - 2:40 pmKSC-IAD
29h 45m1 stop
$972Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Lufthansa Logo
10:55 pm - 11:15 pmIAD-KSC
18h 20m2 stops
Lufthansa Logo
2:55 pm - 3:50 pmKSC-IAD
30h 55m2 stops
$976Lufthansa
Find Deal
Wed, Dec 10 - Wed, Dec 17
Multiple Airlines Logo
10:30 pm - 11:15 pmIAD-KSC
18h 45m3 stops
Multiple Airlines Logo
2:40 pm - 7:30 pmKSC-IAD
34h 50m2 stops
$1,147Multiple Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17
Lufthansa Logo
7:00 pm - 2:15 pmIAD-KSC
14h 15m2 stops
Lufthansa Logo
2:45 pm - 3:50 pmKSC-IAD
31h 05m2 stops
$1,161Lufthansa
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Fri, Mar 27 - Tue, Mar 31

Austrian Airlines flights from Washington, D.C. to Košice

Our best Austrian Airlines deals on Washington, D.C. to Košice flight tickets
Austrian Airlines
Mar 27
IAD7:00 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KSC2:15 pmKošice Barca
Mar 31
KSC5:25 amKošice Barca
15h 10m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$940
Find similar
Austrian Airlines
Mar 27
IAD7:00 pmWashington, D.C. Dulles Intl
14h 15m
1 stop
KSC2:15 pmKošice Barca
Mar 31
KSC5:25 amKošice Barca
40h 36m
2 stops
IAD4:01 pmWashington, D.C. Dulles Intl
$957
Find similar

Lufthansa flights from Washington, D.C. to Košice

Our best Lufthansa deals on Washington, D.C. to Košice flight tickets
Lufthansa
Dec 10
IAD10:55 pmWashington, D.C. Dulles Intl
18h 20m
2 stops
KSC11:15 pmKošice Barca
Dec 17
KSC2:55 pmKošice Barca
30h 55m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$976
Find similar
Lufthansa
Mar 27
IAD7:00 pmWashington, D.C. Dulles Intl
14h 15m
2 stops
KSC2:15 pmKošice Barca
Mar 31
KSC2:45 pmKošice Barca
31h 05m
2 stops
IAD3:50 pmWashington, D.C. Dulles Intl
$1,161
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. 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 October 27, 2025.
Use the filters below to find and compare flights from Washington, D.C. 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

Fri 3/27

7:00 pm-2:15 pm

1 stop14h 15m

Košice Barca

Tue 3/31

5:25 am-2:35 pm

1 stop15h 10m

$940

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 12/10

9:00 pm-9:00 am

3 stops30h 00m

Košice Barca

Wed 12/17

2:55 pm-3:35 pm

3 stops30h 40m

$945

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Fri 3/27

7:00 pm-2:15 pm

1 stop14h 15m

Košice Barca

Tue 3/31

5:25 am-4:01 pm

2 stops40h 36m

$957

BaltimoreKošice

BWI - KSC

BWIKSC

Baltimore/Washington

Wed 12/10

7:40 pm-9:00 am

3 stops31h 20m

Košice Barca

Wed 12/17

2:55 pm-6:40 pm

3 stops33h 45m

$964

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 12/10

10:55 pm-11:15 pm

2 stops18h 20m

Košice Barca

Wed 12/17

2:40 pm-4:40 pm

1 stop32h 00m

$970

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 12/10

5:25 pm-9:00 am

1 stop33h 35m

Košice Barca

Wed 12/17

2:55 pm-2:40 pm

1 stop29h 45m

$972

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 12/10

10:55 pm-11:15 pm

2 stops18h 20m

Košice Barca

Wed 12/17

2:55 pm-3:50 pm

2 stops30h 55m

$976

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Wed 12/10

10:30 pm-11:15 pm

3 stops18h 45m

Košice Barca

Wed 12/17

2:40 pm-7:30 pm

2 stops34h 50m

$1,147

Washington, D.C.Košice

IAD - KSC

IADKSC

Washington, D.C. Dulles Intl

Fri 3/27

7:00 pm-2:15 pm

2 stops14h 15m

Košice Barca

Tue 3/31

2:45 pm-3:50 pm

2 stops31h 05m

$1,161

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Košice from

How to get the cheapest flight ticket from Washington, D.C. 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.. 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. 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. 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. to Košice flights?

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

When to book flights from Washington, D.C. to Košice

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Košice (WAS to KSC) flight deals and tips

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

Direct flights

None
There are no direct flights from Washington, D.C. to Košice. There are no popular flight routes from Washington, D.C. to Košice.
Search flight deals

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

    The straight-line distance from Washington, D.C. to Košice Barca is 4595.3 mi. In terms of flight time, this usually takes a little over 14h 15m.

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

    Prices for flights from Washington, D.C. to Košice Barca Airport were last updated today.

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

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

    The required travel and health documents for your Košice Barca 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 Košice Barca Airport. We recommend that you seek guidance from your airline or a reliable 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?

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

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

All flight searches from Washington, D.C. to Košice on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Košice from Washington, D.C..

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

If you are not ready to book a flight from Washington, D.C. to Košice now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Košice and let you know when they change.

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