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Cheap flights from District of Columbia to Klagenfurt from $1,120

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Klagenfurt departing on 3/22. 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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0 bags

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Find the cheapest flights from District of Columbia to Klagenfurt

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:55 am - 1:50 pm
IAD
-
KLU
22h 55m
2 stops
Multiple Airlines Logo
3:00 pm - 2:35 pm
KLU
-
IAD
29h 35m
1 stop
$1,120Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Lufthansa Logo
11:55 pm - 1:50 pm
IAD
-
KLU
32h 55m
2 stops
Lufthansa Logo
3:00 pm - 4:05 pm
KLU
-
IAD
55h 05m
2 stops
$1,169Lufthansa
Sun, Mar 22 - Sun, Mar 29
Austrian Airlines Logo
7:00 pm - 1:50 pm
IAD
-
KLU
13h 50m
1 stop
Austrian Airlines Logo
3:00 pm - 2:35 pm
KLU
-
IAD
29h 35m
1 stop
$1,178Austrian Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
11:30 pm - 1:50 pm
IAD
-
KLU
33h 20m
3 stops
Multiple Airlines Logo
3:00 pm - 7:10 pm
KLU
-
IAD
34h 10m
3 stops
$1,469Multiple Airlines
Sun, Mar 22 - Sun, Mar 29
Multiple Airlines Logo
7:20 pm - 1:50 pm
IAD
-
KLU
13h 30m
2 stops
Multiple Airlines Logo
3:00 pm - 2:20 pm
KLU
-
IAD
29h 20m
3 stops
$3,577Multiple Airlines
Sun, Mar 22 - Sun, Mar 29

Austrian Airlines flights from District of Columbia to Klagenfurt

Our best Austrian Airlines deals on District of Columbia to Klagenfurt flight tickets
Austrian Airlines
Mar 22
IAD7:00 pmWashington, D.C. Dulles Intl
13h 50m
1 stop
KLU1:50 pmKlagenfurt
Mar 29
KLU3:00 pmKlagenfurt
29h 35m
1 stop
IAD2:35 pmWashington, D.C. Dulles Intl
$1,178
Austrian Airlines
Feb 14
DCA11:00 amWashington, D.C. Reagan-National
17h 35m
2 stops
KLU10:35 amKlagenfurt
Feb 16
KLU3:15 pmKlagenfurt
34h 44m
2 stops
DCA7:59 pmWashington, D.C. Reagan-National
$1,750
Austrian Airlines
Feb 13
DCA9:40 amWashington, D.C. Reagan-National
18h 50m
2 stops
KLU10:30 amKlagenfurt
Feb 16
KLU3:15 pmKlagenfurt
32h 50m
2 stops
DCA6:05 pmWashington, D.C. Reagan-National
$1,755

momondo 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
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

Sun 3/22

9:55 am-1:50 pm

2 stops22h 55m

Klagenfurt

Sun 3/29

3:00 pm-2:35 pm

1 stop29h 35m

$1,120

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

11:55 pm-1:50 pm

2 stops32h 55m

Klagenfurt

Sun 3/29

3:00 pm-4:05 pm

2 stops55h 05m

$1,169

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

7:00 pm-1:50 pm

1 stop13h 50m

Klagenfurt

Sun 3/29

3:00 pm-2:35 pm

1 stop29h 35m

$1,178

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

11:30 pm-1:50 pm

3 stops33h 20m

Klagenfurt

Sun 3/29

3:00 pm-7:10 pm

3 stops34h 10m

$1,469

Washington, D.C.Klagenfurt

IAD - KLU

IADKLU

Washington, D.C. Dulles Intl

Sun 3/22

7:20 pm-1:50 pm

2 stops13h 30m

Klagenfurt

Sun 3/29

3:00 pm-2:20 pm

3 stops29h 20m

$3,577

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap District of Columbia to Klagenfurt flight deals and tips

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

Fastest flight time

17h 30m

Direct flights

None
The fastest flight from District of Columbia to Klagenfurt takes 17h 30m
There are no direct flights from District of Columbia to Klagenfurt. There are no popular flight routes from District of Columbia to Klagenfurt.
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  • When did momondo last update prices for flights from District of Columbia to Klagenfurt Airport?

    Prices for flights from District of Columbia to Klagenfurt Airport are updated daily.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from District of Columbia to Klagenfurt Airport.

  • What documentation or ID do you need to fly to Klagenfurt Airport?

    The travel and health documents you'll need for your trip to Klagenfurt Airport 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 Klagenfurt Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

    Price Alerts will notify you by email when the price for flights to Klagenfurt from District of Columbia decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • 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.

Traveling to a place near Klagenfurt?

Book flights to Klagenfurt if you plan to visit one of these locations
Bad Kleinkirchheim

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from District of Columbia to Klagenfurt. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Klagenfurt from District of Columbia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Klagenfurt from District of Columbia.

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

Yes. momondo can track prices for District of Columbia to Klagenfurt flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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