In terms of precipitation, rainfall in Klagenfurt ranges from 1.6 - 4.3 inches per month. June is typically the wettest month, when rainfall can reach 4.3 in. January is typically the driest time to visit Klagenfurt when rainfall is around 1.6 in.

If weather is an important factor for your trip to Klagenfurt, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

What is the cheapest time of day to fly from DC to KLU?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from District of Columbia to Klagenfurt as you normally would.

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 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.

$7,235+ Flights from District of Columbia to Klagenfurt

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Cheap flight deals from District of Columbia to Klagenfurt

Round-trip from	$7,235 (Kiwi.com)

From District of Columbia to Klagenfurt

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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 June 26, 2025.

Sat 7/510:35 pmIAD - KLU

2 stops32h 30mMultiple Airlines

Wed 8/133:00 pmKLU - IAD

1 stop29h 35mMultiple Airlines

Deal found 6/25

$7,235

Wed 7/25:25 pmIAD - KLU

1 stop14h 35mAustrian Airlines

Tue 8/195:45 amKLU - IAD

1 stop14h 50mAustrian Airlines

Deal found 6/25

$9,094

Fri 7/410:20 pmIAD - KLU

2 stops43h 05mLufthansa

Sat 8/163:00 pmKLU - IAD

2 stops34h 25mLufthansa

Deal found 6/25

$9,337

Best flights from District of Columbia to Klagenfurt
Discover carefully curated flight deals from District of Columbia to Klagenfurt that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 26, 2025.

Sat 7/510:35 pmIAD - KLU

2 stops32h 30mMultiple Airlines

Wed 8/133:00 pmKLU - IAD

1 stop29h 35mMultiple Airlines

Deal found 6/25

$7,235

Wed 7/25:25 pmIAD - KLU

1 stop14h 35mAustrian Airlines

Mon 8/183:00 pmKLU - IAD

1 stop29h 35mAustrian Airlines

Deal found 6/25

$9,094

Fri 7/410:20 pmIAD - KLU

2 stops43h 05mLufthansa

Sat 8/163:00 pmKLU - IAD

2 stops34h 25mLufthansa

Deal found 6/25

$9,337

Last-minute flights from District of Columbia to Klagenfurt
Discover last-minute flight deals from District of Columbia to Klagenfurt. Data last updated June 26, 2025 and is based on user searches.

Wed 7/25:25 pmIAD - KLU

1 stop14h 35mAustrian Airlines

Mon 8/183:00 pmKLU - IAD

1 stop29h 35mAustrian Airlines

Deal found 6/25

$9,094

Fri 7/410:20 pmIAD - KLU

2 stops43h 05mLufthansa

Sat 8/163:00 pmKLU - IAD

2 stops34h 25mLufthansa

Deal found 6/25

$9,337

Sat 7/510:35 pmIAD - KLU

2 stops32h 30mMultiple Airlines

Tue 8/193:00 pmKLU - IAD

1 stop29h 35mMultiple Airlines

Deal found 6/25

$7,235

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Klagenfurt that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sat 7/5

10:35 pm-1:05 pm

2 stops32h 30m

Klagenfurt

Tue 8/19

3:00 pm-2:35 pm

1 stop29h 35m

$7,235

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Wed 7/2

5:25 pm-2:00 pm

1 stop14h 35m

Klagenfurt

Thu 8/14

5:45 am-2:35 pm

1 stop14h 50m

$9,094

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Fri 7/4

10:20 pm-11:25 pm

2 stops43h 05m

Klagenfurt

Sat 8/16

3:00 pm-7:25 pm

2 stops34h 25m

$9,337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/25

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.

Reviews of airlines servicing Klagenfurt

Peruse reviews from past customers who have flown with Austrian Airlines and Lufthansa from District of Columbia to Klagenfurt to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Austrian Airlines

7.6

Good

805 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Austrian Airlines

7.6

Good

805 reviews

Austrian Airlines

7.6

Good

805 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Lufthansa

6.8

Okay

7,191 reviews

Austrian Airlines

7.6

Good

805 reviews

Reviews

1 / 20

10.0

Excellent

Dominik,Jun 2025

VIE - VNO

Good service and update all information. I feel like i wanna use it again next time

Related info for your journey

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.
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

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$7,235+ 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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from District of Columbia to Klagenfurt with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 June 26, 2025.

Round-trip from

Find flight deals from District of Columbia to Klagenfurt

Cheapest flights from District of Columbia to KlagenfurtExplore 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 June 26, 2025.

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 June 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from District of Columbia to Klagenfurt that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from District of Columbia to Klagenfurt

Reviews of airlines servicing Klagenfurt

Peruse reviews from past customers who have flown with Austrian Airlines and Lufthansa from District of Columbia to Klagenfurt to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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?

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

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

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

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.

100% Free

Book with Flexibility

Travel Smart

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 June 26, 2025.