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Cheap flights from Klagenfurt to District of Columbia from $811

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Klagenfurt to District of Columbia departing on 3/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Klagenfurt to District of Columbia

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
5:45 am - 3:40 pmKLU-IAD
14h 55m1 stop
Austrian Airlines Logo
7:00 pm - 1:55 pmIAD-KLU
13h 55m1 stop
$811Austrian Airlines
Find Deal
Thu, Mar 12 - Sun, Mar 15
Austrian Airlines Logo
5:45 am - 3:40 pmKLU-IAD
14h 55m1 stop
Austrian Airlines Logo
5:25 pm - 1:55 pmIAD-KLU
15h 30m2 stops
$812Austrian Airlines
Find Deal
Thu, Mar 12 - Sun, Mar 15

Austrian Airlines flights from Klagenfurt to District of Columbia

Our best Austrian Airlines deals on Klagenfurt to District of Columbia flight tickets
Austrian Airlines
Mar 12
KLU5:45 amKlagenfurt
14h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Mar 15
IAD7:00 pmWashington, D.C. Dulles Intl
13h 55m
1 stop
KLU1:55 pmKlagenfurt
$811
Find similar
Austrian Airlines
Mar 12
KLU5:45 amKlagenfurt
14h 55m
1 stop
IAD3:40 pmWashington, D.C. Dulles Intl
Mar 15
IAD5:25 pmWashington, D.C. Dulles Intl
15h 30m
2 stops
KLU1:55 pmKlagenfurt
$812
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Klagenfurt to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Thu 3/12

5:45 am-3:40 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sun 3/15

7:00 pm-1:55 pm

1 stop13h 55m

$811

KlagenfurtWashington, D.C.

KLU - IAD

KLUIAD

Klagenfurt

Thu 3/12

5:45 am-3:40 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Sun 3/15

5:25 pm-1:55 pm

2 stops15h 30m

$812

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Klagenfurt to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Klagenfurt to District of Columbia

Direct flights

None
There are no direct flights from Klagenfurt to District of Columbia. There are no popular flight routes from Klagenfurt to District of Columbia.
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  • When did momondo last update prices for flights from Klagenfurt Airport to District of Columbia?

    Prices for flights from Klagenfurt Airport to District of Columbia were last updated today.

  • How many operators does momondo search for flights from Klagenfurt Airport to District of Columbia?

  • How old do you have to be to fly from Klagenfurt Airport to District of Columbia?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Klagenfurt Airport to District of Columbia.

  • What documentation or ID do you need to fly to District of Columbia?

    The travel and health documents you'll need for your trip to District of Columbia may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at District of Columbia. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Klagenfurt to District of Columbia

Compare and see reviews for airlines that fly from Klagenfurt to District of Columbia with momondo
Airline
Rating
Free Cancellation
Price
Austrian AirlinesPriceFrom $738Free CancellationRating
7.6
864 reviews
Search Austrian Airlines flights

  • How do I get Price Alerts for flights from Klagenfurt to District of Columbia?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Klagenfurt from District of Columbia. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Klagenfurt to District of Columbia with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to District of Columbia?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Klagenfurt to District of Columbia for you.

Can I find flights from Klagenfurt to District of Columbia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to District of Columbia from Klagenfurt with this policy.

How can momondo help me find flights from Klagenfurt to District of Columbia?

Once you have performed a search for Klagenfurt to District of Columbia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Klagenfurt to District of Columbia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to District of Columbia from Klagenfurt. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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