HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Klagenfurt

$1,120+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KLU
Mar 10 — Mar 171
Tue 3/10
Tue 3/17
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from District of Columbia to Klagenfurt with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 February 8, 2026.

This Gotogate deal was found by Cheapflights users on 2/4. 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.
Sun 3/229:55 am
IAD
-
KLU
2 stops22h 55m
Multiple Airlines
Sun 3/293:00 pm
KLU
-
IAD
1 stop29h 35m
Multiple Airlines
Deal found 2/4$1,120
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:55 pm
IAD
-
KLU
2 stops32h 55m
Lufthansa
Sun 3/293:00 pm
KLU
-
IAD
2 stops55h 05m
Lufthansa
Deal found 2/4$1,169
This Expedia deal was found by Cheapflights users on 2/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/227:00 pm
IAD
-
KLU
1 stop13h 50m
Austrian Airlines
Sun 3/293:00 pm
KLU
-
IAD
1 stop29h 35m
Austrian Airlines
Deal found 2/4$1,178
This Gurufare deal was found by Cheapflights users on 2/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:40 am
DCA
-
KLU
2 stops22h 20m
Austrian Airlines
Mon 7/203:00 pm
KLU
-
DCA
2 stops36h 48m
Austrian Airlines
Deal found 2/5$1,760
This FlightHub deal was found by Cheapflights users on 2/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/69:45 am
IAD
-
KLU
2 stops22h 15m
Air Canada
Mon 7/205:45 am
KLU
-
IAD
2 stops19h 16m
Air Canada
Deal found 2/5$1,805
This Gurufare deal was found by Cheapflights users on 2/5. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/612:40 pm
IAD
-
KLU
2 stops19h 20m
Austrian Airlines
Mon 7/203:00 pm
KLU
-
IAD
1 stop29h 35m
Austrian Airlines
Deal found 2/5$1,811
This Air Canada deal was found by Cheapflights users on 2/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:00 am
DCA
-
KLU
3 stops21h 00m
Multiple Airlines
Mon 7/205:45 am
KLU
-
DCA
2 stops22h 03m
Multiple Airlines
Deal found 2/5$1,813
This Air Canada deal was found by Cheapflights users on 2/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/611:00 am
DCA
-
KLU
3 stops21h 00m
Air Canada
Mon 7/205:45 am
KLU
-
DCA
3 stops20h 12m
Air Canada
Deal found 2/5$1,834

Find 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 February 8, 2026.

Round-trip from

$1,120
(Gotogate)
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 February 8, 2026.
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

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

9:55 am-1:50 pm

2 stops22h 55m

Klagenfurt

Sun 3/29

3:00 pm-2:35 pm

1 stop29h 35m

$1,120

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

11:55 pm-1:50 pm

2 stops32h 55m

Klagenfurt

Sun 3/29

3:00 pm-4:05 pm

2 stops55h 05m

$1,169

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

7:00 pm-1:50 pm

1 stop13h 50m

Klagenfurt

Sun 3/29

3:00 pm-2:35 pm

1 stop29h 35m

$1,178

Washington, D.C.Klagenfurt

DCA - KLU

DCAKLU

Washington, D.C. Reagan-National

Mon 7/6

9:40 am-2:00 pm

2 stops22h 20m

Klagenfurt

Mon 7/20

3:00 pm-9:48 pm

2 stops36h 48m

$1,760

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Mon 7/6

12:40 pm-2:00 pm

2 stops19h 20m

Klagenfurt

Mon 7/20

3:00 pm-2:35 pm

1 stop29h 35m

$1,811

Washington, D.C.Klagenfurt

DCA - KLU

DCAKLU

Washington, D.C. Reagan-National

Mon 7/6

11:00 am-2:00 pm

3 stops21h 00m

Klagenfurt

Mon 7/20

5:45 am-9:48 pm

2 stops22h 03m

$1,813

Washington, D.C.Klagenfurt

DCA - KLU

DCAKLU

Washington, D.C. Reagan-National

Mon 7/6

11:00 am-2:00 pm

3 stops21h 00m

Klagenfurt

Mon 7/20

5:45 am-7:57 pm

3 stops20h 12m

$1,834

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

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 Lufthansa, Austrian Airlines, and Air Canada fly from District of Columbia to Klagenfurt in about 13h 50m. The time it takes to get you to your destination can typically vary by up to 19h 05m. 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for District of Columbia to Klagenfurt

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Vienna flights
John F Kennedy Intl to Vienna flights
Dulles Intl to Vienna flights
LaGuardia to Vienna flights
O'Hare Intl to Vienna flights
Los Angeles to Vienna flights
Boston to Vienna flights
Reagan-National to Vienna flights
Baltimore to Vienna flights
Seattle to Vienna flights
San Francisco to Vienna flights
Dallas/Fort Worth to Vienna flights
Miami to Vienna flights
Hobby to Vienna flights
Atlanta to Vienna flights
Santa Ana to Vienna flights
Minneapolis to Vienna flights
Ontario to Vienna flights
Austin to Vienna flights
George Bush Intcntl to Vienna flights
Midway to Vienna flights
Portland to Vienna flights
Philadelphia to Vienna flights
Nashville to Vienna flights
Love Field to Vienna flights
San Diego to Vienna flights
Detroit to Vienna flights
Fort Lauderdale to Vienna flights
Denver to Vienna flights
Tampa to Vienna flights
Charlotte to Vienna flights
John F Kennedy Intl to Salzburg flights
Newark to Innsbruck flights
O'Hare Intl to Salzburg flights
Sky Harbor Intl to Vienna flights
Raleigh to Vienna flights
San Jose to Vienna flights
Cleveland to Vienna flights
John F Kennedy Intl to Innsbruck flights
Reagan-National to Salzburg flights
Dallas/Fort Worth to Salzburg flights
Pittsburgh to Vienna flights
Seattle to Salzburg flights
Dulles Intl to Salzburg flights
John F Kennedy Intl to Graz flights
Orlando to Vienna flights
San Antonio to Vienna flights
Boston to Salzburg flights
Newark to Graz flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.