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$716+ Cheap flights from Klagenfurt (KLU) to District of Columbia

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 6/14. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — IAD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Klagenfurt to District of Columbia

Keep the following information in mind while searching for Klagenfurt to District of Columbia flight deals. Data was last updated May 1, 2025.

Round-trip from

$716
(Flysmarter)
From Klagenfurt to District of Columbia
Search Deals

Find flight deals from Klagenfurt to District of Columbia

Cheapest flights from Klagenfurt to District of Columbia
Explore the most affordable flight options available from Klagenfurt to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This Flysmarter deal was found by Cheapflights users on 4/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:45 amKLU - IAD
1 stop14h 50mMultiple Airlines
Sat 6/213:25 pmIAD - KLU
2 stops16h 35mMultiple Airlines
Deal found 4/30$716
This Flysmarter deal was found by Cheapflights users on 4/30. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/145:45 amKLU - IAD
2 stops16h 05mLufthansa
Sat 6/213:25 pmIAD - KLU
2 stops16h 35mLufthansa
Deal found 4/30$729
This Austrian Airlines deal was found by Cheapflights users on 4/30. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:45 amKLU - IAD
1 stop14h 50mAustrian Airlines
Tue 5/205:35 pmIAD - KLU
2 stops14h 25mAustrian Airlines
Deal found 4/30$788

Cheapflights Fare Finder

Customize your flight search to find flights from Klagenfurt to District of Columbia 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 May 1, 2025.
Use the filters below to find and compare flights from Klagenfurt to District of Columbia that are best for you.

Fly from

Klagenfurt

Fly to

District of Columbia

Route

Depart

Return

Price

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Sat 6/14

5:45 am-2:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Sat 6/21

3:25 pm-2:00 pm

2 stops16h 35m

$716

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Sat 6/14

5:45 am-3:50 pm

2 stops16h 05m

Washington, D.C. Dulles Intl

Sat 6/21

3:25 pm-2:00 pm

2 stops16h 35m

$729

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Fri 5/16

5:45 am-2:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 5/20

5:35 pm-2:00 pm

2 stops14h 25m

$788

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

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

Rainfall in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in District of Columbia ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit District of Columbia when rainfall is around 2.6 in.

Temperature in District of Columbia by month

Plan your trip to District of Columbia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to District of Columbia, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing District of Columbia

Get insights into the airlines that provide service to District of Columbia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to District of Columbia. Reviews last updated May 1, 2025.
Austrian Airlines
7.6
Good
781 reviews

Overall

7.6

Entertainment

6.7

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Austrian Airlines
7.6
Good
781 reviews
Austrian Airlines
7.6
Good
781 reviews

Overall

7.6

Entertainment

6.7

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.
Lufthansa
6.7
Okay
7,046 reviews
Austrian Airlines
7.6
Good
781 reviews

Overall

7.6

Entertainment

6.7

Crew

8.1

Boarding

7.6

Food

6.7

Comfort

7.3

Reviews

1 / 20
8.0
Excellent

Ely,Mar 2025

VIE - PMI

Luggage at destination was not split into priorities. Had business and only got my bag after 20 minutes, almost towards the end and I was in a rush, so the "priority" was completely ignored.

Related info for your journey

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

    For a flight from Klagenfurt to District of Columbia, you will be flying from Klagenfurt. Klagenfurt (KLU) is just 2.0 mi from the center of the city.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Klagenfurt to District of Columbia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Klagenfurt to District of Columbia?

    Currently, August is the cheapest month in which you can book a flight from Klagenfurt to District of Columbia (average of $309). Flying from Klagenfurt to District of Columbia in June is currently the most expensive (average of $373). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Klagenfurt to District of Columbia

Discover the top airline that operate flights from Klagenfurt to District of Columbia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$738Average$828FlexibilityNo cancel feeOn-time78%

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