Latest deals
When to book
FAQs
Price Alerts

Cheap flights from Košice to Washington, D.C. from $870

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Košice to Washington, D.C. departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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 Košice to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
5:25 pm - 1:50 pm
IAD
-
KSC
14h 25m
1 stop
$870Austrian Airlines
Mon, Jun 1 - Sun, Jun 14
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
10:15 pm - 2:00 pm
IAD
-
KSC
33h 45m
2 stops
$885Austrian Airlines
Mon, Jun 1 - Sun, Jun 14
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
5:40 pm - 1:50 pm
IAD
-
KSC
14h 10m
2 stops
$889Austrian Airlines
Mon, Jun 1 - Sun, Jun 14
Multiple Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Multiple Airlines Logo
10:20 pm - 11:20 pm
IAD
-
KSC
19h 00m
2 stops
$890Multiple Airlines
Mon, Jun 1 - Sun, Jun 14
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
5:40 pm - 1:50 pm
IAD
-
KSC
14h 10m
2 stops
$891Austrian Airlines
Mon, Jun 1 - Sun, Jun 14
Multiple Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Multiple Airlines Logo
8:20 pm - 6:55 pm
IAD
-
KSC
16h 35m
1 stop
$901Multiple Airlines
Mon, Jun 1 - Sun, Jun 14
Lufthansa Logo
5:25 am - 4:05 pm
KSC
-
IAD
16h 40m
2 stops
Lufthansa Logo
10:20 pm - 11:20 pm
IAD
-
KSC
19h 00m
2 stops
$903Lufthansa
Mon, Jun 1 - Sun, Jun 14
Lufthansa Logo
5:25 am - 4:05 pm
KSC
-
IAD
16h 40m
2 stops
Lufthansa Logo
10:20 pm - 11:20 pm
IAD
-
KSC
19h 00m
2 stops
$908Lufthansa
Mon, Jun 1 - Sun, Jun 14
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
5:25 pm - 1:50 pm
IAD
-
KSC
14h 25m
1 stop
$920Austrian Airlines
Mon, Jun 1 - Sun, Jun 14
Austrian Airlines Logo
5:25 am - 2:35 pm
KSC
-
IAD
15h 10m
1 stop
Austrian Airlines Logo
5:25 pm - 1:50 pm
IAD
-
KSC
14h 25m
1 stop
$921Austrian Airlines
Mon, Jun 1 - Sun, Jun 14

Lufthansa flights from Košice to Washington, D.C.

Our best Lufthansa deals on Košice to Washington, D.C. flight tickets
Lufthansa
Jun 1
KSC5:25 amKošice Barca
16h 40m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
Jun 14
IAD10:20 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
KSC11:20 pmKošice Barca
$903
Lufthansa
Jun 1
KSC5:25 amKošice Barca
16h 40m
2 stops
IAD4:05 pmWashington, D.C. Dulles Intl
Jun 14
IAD10:20 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
KSC11:20 pmKošice Barca
$908

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

Our best Austrian Airlines deals on Košice to Washington, D.C. flight tickets
Austrian Airlines
Jun 1
KSC5:25 amKošice Barca
15h 10m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Jun 14
IAD5:25 pmWashington, D.C. Dulles Intl
14h 25m
1 stop
KSC1:50 pmKošice Barca
$870
Austrian Airlines
Jun 1
KSC5:25 amKošice Barca
15h 10m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Jun 14
IAD10:15 pmWashington, D.C. Dulles Intl
33h 45m
2 stops
KSC2:00 pmKošice Barca
$885
Austrian Airlines
Jun 1
KSC5:25 amKošice Barca
15h 10m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
Jun 14
IAD5:40 pmWashington, D.C. Dulles Intl
14h 10m
2 stops
KSC1:50 pmKošice Barca
$889

momondo Fare Finder

 
Customize your flight search to find flights from Košice to Washington, D.C. 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 May 8, 2026.
Use the filters below to find and compare flights from Košice to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

$870

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

10:15 pm-2:00 pm

2 stops33h 45m

$885
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

5:40 pm-1:50 pm

2 stops14h 10m

$889

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

10:20 pm-11:20 pm

2 stops19h 00m

$890

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

5:40 pm-1:50 pm

2 stops14h 10m

$891

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

8:20 pm-6:55 pm

1 stop16h 35m

$901

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 6/1

5:25 am-4:05 pm

2 stops16h 40m

Washington, D.C. Dulles Intl

Sun 6/14

10:20 pm-11:20 pm

2 stops19h 00m

$903

KošiceWashington, D.C.

KSC - IAD

KSCIAD

Košice Barca

Mon 6/1

5:25 am-4:05 pm

2 stops16h 40m

Washington, D.C. Dulles Intl

Sun 6/14

10:20 pm-11:20 pm

2 stops19h 00m

$908

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

$920

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

$921

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

Cheap Košice to Washington, D.C. (KSC to WAS) flight deals and tips

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

Fastest flight time

15h 10m

Direct flights

None
The fastest flight from Košice to Washington, D.C. takes 15h 10m
There are no direct flights from Košice to Washington, D.C.. There are no popular flight routes from Košice to Washington, D.C..
Search flight deals

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

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

    A flight from Košice Barca to Washington, D.C. will travel around 4595.3 mi. 15h 10m is a normal flight duration for this route.

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

    Prices for flights from Košice Barca Airport to Washington, D.C. are updated daily.

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

    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 Košice Barca Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents required for your trip to Washington, D.C. can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C.. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

  • How do I get Price Alerts for flights from Košice to Washington, D.C.?

    Confirm your travel details to search for the latest offers for flights from Košice to Washington, D.C.. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Košice to Washington, D.C. with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Laurel
Colonial Beach
Gaithersburg
Towson
Fredericksburg
Silver Spring
Rockville
Manassas
Linthicum Heights
Tysons
Bethesda
Springfield
Fairfax
College Park

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Košice to Washington, D.C. for you.

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

Yes. momondo enables you to select and highlight flights to Washington, D.C. from Košice with this policy.

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

momondo helps you find the best flight between Košice and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Washington, D.C. from Košice are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Washington, D.C. 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
Sun 6/7
Sun 6/14
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport