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Klagenfurt

$1,002+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — KLU
Aug 31 — Sep 71
Sun 8/31
Sun 9/7
1 adult, Economy
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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 August 26, 2025.

Round-trip from

$1,002
(Air Canada)
From District of Columbia to Klagenfurt
Search Deals

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 August 26, 2025.

This Travelocity deal was found by Cheapflights users on 8/26. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/159:35 amIAD - KLU
2 stops22h 25mMultiple Airlines
Mon 10/203:00 pmKLU - IAD
2 stops36h 05mMultiple Airlines
Deal found 8/26$1,091
This Booking.com deal was found by Cheapflights users on 8/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/153:36 pmIAD - KLU
3 stops16h 24mAir Canada
Mon 10/205:45 amKLU - IAD
3 stops21h 20mAir Canada
Deal found 8/26$1,180
This Gurufare deal was found by Cheapflights users on 8/26. 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.
Wed 10/155:25 pmIAD - KLU
1 stop24h 00mAustrian Airlines
Mon 10/203:00 pmKLU - IAD
1 stop29h 35mAustrian Airlines
Deal found 8/26$1,181
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:00 pmIAD - KLU
2 stops57h 50mLufthansa
Thu 1/83:15 pmKLU - IAD
2 stops29h 20mLufthansa
Deal found 8/25$1,321
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:00 pmIAD - KLU
2 stops57h 50mLufthansa
Wed 1/73:15 pmKLU - IAD
2 stops53h 20mLufthansa
Deal found 8/25$1,340
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2310:00 pmIAD - KLU
2 stops57h 50mLufthansa
Fri 1/93:15 pmKLU - IAD
2 stops35h 00mLufthansa
Deal found 8/25$1,371
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/216:00 pmIAD - KLU
1 stop13h 50mAustrian Airlines
Thu 1/83:15 pmKLU - IAD
1 stop29h 25mAustrian Airlines
Deal found 8/25$1,385
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:55 pmIAD - KLU
2 stops32h 55mLufthansa
Thu 1/83:15 pmKLU - IAD
2 stops30h 35mLufthansa
Deal found 8/25$1,426
This KAYAK deal was found by Cheapflights users on 8/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:00 pmIAD - KLU
2 stops13h 50mLufthansa
Thu 1/83:15 pmKLU - IAD
2 stops30h 35mLufthansa
Deal found 8/25$1,430
This United deal was found by Cheapflights users on 8/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2112:59 pmDCA - KLU
2 stops18h 51mMultiple Airlines
Tue 1/63:15 pmKLU - DCA
2 stops32h 08mMultiple Airlines
Deal found 8/25$1,530

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 August 26, 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

Tue 2/17

6:50 pm-11:20 pm

2 stops46h 30m

Klagenfurt

Mon 2/23

6:00 am-10:26 am

2 stops34h 26m

$1,002

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Tue 2/17

5:10 pm-1:50 pm

2 stops38h 40m

Klagenfurt

Mon 2/23

6:00 am-8:59 pm

2 stops20h 59m

$1,002

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Wed 10/15

9:35 am-2:00 pm

2 stops22h 25m

Klagenfurt

Mon 10/20

3:00 pm-9:05 pm

2 stops36h 05m

$1,091

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Wed 10/15

3:36 pm-2:00 pm

3 stops16h 24m

Klagenfurt

Mon 10/20

5:45 am-9:05 pm

3 stops21h 20m

$1,180

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Wed 10/15

5:25 pm-11:25 pm

1 stop24h 00m

Klagenfurt

Mon 10/20

3:00 pm-2:35 pm

1 stop29h 35m

$1,181

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Tue 12/23

10:00 pm-1:50 pm

2 stops57h 50m

Klagenfurt

Thu 1/8

3:15 pm-2:35 pm

2 stops29h 20m

$1,321

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Tue 12/23

10:00 pm-1:50 pm

2 stops57h 50m

Klagenfurt

Wed 1/7

3:15 pm-2:35 pm

2 stops53h 20m

$1,340

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Tue 12/23

10:00 pm-1:50 pm

2 stops57h 50m

Klagenfurt

Fri 1/9

3:15 pm-8:15 pm

2 stops35h 00m

$1,371

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Mon 12/22

6:00 pm-1:50 pm

1 stop13h 50m

Klagenfurt

Thu 1/8

3:15 pm-2:40 pm

1 stop29h 25m

$1,385

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 12/21

6:00 pm-1:50 pm

1 stop13h 50m

Klagenfurt

Thu 1/8

3:15 pm-2:40 pm

1 stop29h 25m

$1,385

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/25

Showing 1-10 of 11 results
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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 fly from District of Columbia to Klagenfurt in about 16h 24m. The time it takes to get you to your destination can typically vary by up to . The distance from District of Columbia to Klagenfurt is about 4409 mi.

  • 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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