HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
District of Columbia

$739+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — IAD
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Klagenfurt to District of Columbia 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 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 agosto 26, 2025.

Round-trip from

$739
(Kiwi.com)
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 agosto 26, 2025.

This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/105:45 amKLU - IAD
1 stop14h 50mAustrian Airlines
vie. 10/176:40 pmIAD - KLU
2 stops13h 20mAustrian Airlines
Deal found 8/26$739
This Austrian Airlines 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/23:00 pmKLU - IAD
1 stop29h 35mAustrian Airlines
dom. 10/55:25 pmIAD - KLU
1 stop14h 35mAustrian Airlines
Deal found 8/25$746
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/25:45 amKLU - IAD
2 stops20h 15mLufthansa
dom. 10/510:20 pmIAD - KLU
2 stops19h 05mLufthansa
Deal found 8/25$749
This Booking.com deal was found by Cheapflights users on 8/24. 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.
vie. 12/195:45 amKLU - IAD
2 stops16h 05mLufthansa
vie. 12/266:00 pmIAD - KLU
2 stops37h 50mLufthansa
Deal found 8/24$779
This Gotogate deal was found by Cheapflights users on 8/24. 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.
vie. 12/195:45 amKLU - IAD
1 stop14h 55mMultiple Airlines
vie. 12/266:00 pmIAD - KLU
2 stops37h 50mMultiple Airlines
Deal found 8/24$787
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/105:45 amKLU - IAD
3 stops22h 25mMultiple Airlines
vie. 10/178:30 pmIAD - KLU
3 stops35h 30mMultiple Airlines
Deal found 8/26$866

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 agosto 26, 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

vie. 10/10

5:45 am-2:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

vie. 10/17

6:40 pm-2:00 pm

2 stops13h 20m

$739

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

jue. 10/2

3:00 pm-2:35 pm

1 stop29h 35m

Washington, D.C. Dulles Intl

dom. 10/5

5:25 pm-2:00 pm

1 stop14h 35m

$746

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

jue. 10/2

5:45 am-8:00 pm

2 stops20h 15m

Washington, D.C. Dulles Intl

dom. 10/5

10:20 pm-11:25 pm

2 stops19h 05m

$749

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

vie. 10/10

5:45 am-3:50 pm

2 stops16h 05m

Washington, D.C. Dulles Intl

vie. 10/17

5:45 pm-2:00 pm

2 stops14h 15m

$749

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/26

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
No data available for this route at this time. Please check back soon.

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 agosto 26, 2025.
Get a feel of what it's like to fly with Austrian Airlines from Klagenfurt to District of Columbia by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Austrian Airlines
7.6
Good
836 reviews

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me
Austrian Airlines
7.6
Good
836 reviews
Austrian Airlines
7.6
Good
836 reviews

Entertainment

6.8

Crew

8.1

Boarding

7.6

Food

6.8

Comfort

7.3

Overall

7.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

VIE - RHO

They went by offering coffee and didn’t even asked me totally ignored me

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.

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

    Austrian Airlines and Lufthansa can get you from Klagenfurt to District of Columbia in just under 14h 50m. Your travel time can differ by up to 5h 25m. Airlines will cover a distance of 4409 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $300). Flying from Klagenfurt to District of Columbia in April is currently the most expensive (average of $337). 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.

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 Klagenfurt to District of Columbia

See prices for flight routes from nearby airports that may be better suited for you.
Vienna to Newark flights
Vienna to John F Kennedy Intl flights
Vienna to LaGuardia flights
Vienna to O'Hare Intl flights
Vienna to Miami flights
Vienna to Los Angeles flights
Vienna to Fort Lauderdale flights
Vienna to Dulles Intl flights
Vienna to Honolulu flights
Vienna to Las Vegas flights
Vienna to Boston flights
Vienna to West Palm Beach flights
Vienna to Reagan-National flights
Vienna to Baltimore flights
Vienna to San Francisco flights
Vienna to Orlando flights
Graz to John F Kennedy Intl flights
Vienna to Dallas/Fort Worth flights
Salzburg to Newark flights
Graz to Newark flights
Salzburg to John F Kennedy Intl flights
Vienna to Atlanta flights
Vienna to Nashville flights
Vienna to Love Field flights
Vienna to Seattle flights
Vienna to Tampa flights
Vienna to Denver flights
Vienna to Minneapolis flights
Salzburg to Miami flights
Vienna to Raleigh flights
Vienna to Austin flights
Vienna to Hobby flights
Vienna to George Bush Intcntl flights
Vienna to Philadelphia flights
Graz to Miami flights
Vienna to Detroit flights
Vienna to Sky Harbor Intl flights
Vienna to Fort Myers flights
Vienna to Kahului flights
Vienna to Santa Ana flights
Graz to Los Angeles flights

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 agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapest$738Average$828FlexibilityNo cancel feeOn-time78%

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.