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Klagenfurt

$982+ Cheap flights from District of Columbia to Klagenfurt (KLU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/27. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KLU
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from District of Columbia to Klagenfurt

Cheapest flights from District of Columbia to Klagenfurt
Explore the most affordable flight options available from District of Columbia to Klagenfurt. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This flugladen.de deal was found by Cheapflights users on 10/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/74:30 pmIAD - KLU
3 stops39h 25mMultiple Airlines
Tue 11/115:45 amKLU - IAD
3 stops40h 01mMultiple Airlines
Deal found 10/22$1,045
This flugladen.de deal was found by Cheapflights users on 10/22. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/77:35 pmDCA - KLU
3 stops36h 20mMultiple Airlines
Tue 11/115:45 amKLU - DCA
3 stops23h 11mMultiple Airlines
Deal found 10/22$1,077
This Gotogate deal was found by Cheapflights users on 10/22. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:00 pmIAD - KLU
1 stop13h 55mAustrian Airlines
Tue 11/112:50 pmKLU - IAD
1 stop29h 50mAustrian Airlines
Deal found 10/22$1,731

Cheap flight deals from District of Columbia to Klagenfurt

Keep the following information in mind while searching for District of Columbia to Klagenfurt flight deals. Data was last updated October 22, 2025.

Round-trip from

$982
(Air Canada)
From District of Columbia to Klagenfurt
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from District of Columbia to Klagenfurt 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 October 22, 2025.
Use the filters below to find and compare flights from District of Columbia to Klagenfurt that are best for you.

Fly from

District of Columbia

Fly to

Klagenfurt

Route

Depart

Return

Price

Washington, D.C.Klagenfurt

DCA - KLU

DCAKLU

Washington, D.C. Reagan-National

Fri 3/27

6:59 am-1:55 pm

2 stops25h 56m

Klagenfurt

Tue 3/31

5:45 am-10:19 am

2 stops34h 34m

$982

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Fri 11/7

4:30 pm-1:55 pm

3 stops39h 25m

Klagenfurt

Tue 11/11

5:45 am-3:46 pm

3 stops40h 01m

$1,045

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Fri 3/27

7:00 pm-1:55 pm

1 stop13h 55m

Klagenfurt

Tue 3/31

5:45 am-2:35 pm

1 stop14h 50m

$1,076

Washington, D.C.Klagenfurt

DCA - KLU

DCAKLU

Washington, D.C. Reagan-National

Fri 11/7

7:35 pm-1:55 pm

3 stops36h 20m

Klagenfurt

Tue 11/11

5:45 am-10:56 pm

3 stops23h 11m

$1,077

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Wed 3/11

7:00 pm-1:55 pm

2 stops13h 55m

Klagenfurt

Sun 3/15

2:40 pm-4:50 pm

2 stops55h 10m

$1,078

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Fri 3/27

4:30 pm-1:55 pm

2 stops16h 25m

Klagenfurt

Tue 3/31

5:45 am-8:58 pm

2 stops21h 13m

$1,079

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Fri 11/7

6:00 pm-1:55 pm

1 stop13h 55m

Klagenfurt

Tue 11/11

2:50 pm-2:40 pm

1 stop29h 50m

$1,731

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Best time to book a flight from District of Columbia to Klagenfurt

Have a flexible travel schedule? Discover the best time to fly to Klagenfurt from District of Columbia 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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Klagenfurt
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from District of Columbia to Klagenfurt. 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 into for flights to Klagenfurt from District of Columbia?

    Klagenfurt (KLU), located 2.0 mi from the city center, is the airport you fly into when you book flights from District of Columbia to Klagenfurt.

  • How long is the flight from District of Columbia to Klagenfurt?

    Airlines like Air Canada, Austrian Airlines, and Lufthansa fly from District of Columbia to Klagenfurt in about 13h 55m. The time it takes to get you to your destination can typically vary by up to 12h 01m. The distance from District of Columbia to Klagenfurt is about 4409 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from District of Columbia to Klagenfurt that include hotel bookings?

    Yes. In addition to deals on District of Columbia to Klagenfurt flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from District of Columbia to Klagenfurt?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from District of Columbia to Klagenfurt.

  • Can I find deals for business class flights from District of Columbia to Klagenfurt?

    Yes. Cheapflights offers flight deals from District of Columbia to Klagenfurt 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

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