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Cheap flights from Washington, D.C. to Klagenfurt from $459

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. to Klagenfurt

Cheap round-trip flights

Enter your travel dates to find the best prices.
Austrian Airlines Logo
6:10 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
10h 45m1 stop Vienna Intl
Austrian Airlines Logo
11:15 am - 2:10 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
32h 55m1 stop Vienna Intl
$1,607Austrian Airlines
Wed, Dec 9 - Tue, Dec 29
Austrian Airlines Logo
6:10 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
10h 45m1 stop Vienna Intl
Austrian Airlines Logo
11:15 am - 2:10 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
32h 55m1 stop Vienna Intl
$1,607Austrian Airlines
Tue, Dec 8 - Tue, Dec 29
Lufthansa Logo
10:55 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
30h 00m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
38h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,626Lufthansa
Tue, Dec 8 - Tue, Dec 29
Lufthansa Logo
10:55 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
29h 35m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
38h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,626Lufthansa
Wed, Dec 9 - Tue, Dec 29
Lufthansa Logo
6:00 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
34h 30m2 stops Frankfurt am Main Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,626Lufthansa
Fri, Dec 11 - Wed, Dec 30
Multiple Airlines Logo
6:10 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
10h 20m1 stop Vienna Intl
Multiple Airlines Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,648Multiple Airlines
Thu, Dec 10 - Tue, Dec 29
Lufthansa Logo
10:55 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
29h 35m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,649Lufthansa
Fri, Dec 11 - Tue, Dec 29
Austrian Airlines Logo
6:10 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
10h 20m1 stop Vienna Intl
Austrian Airlines Logo
11:15 am - 2:10 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
32h 55m1 stop Vienna Intl
$1,653Austrian Airlines
Thu, Dec 10 - Tue, Dec 29
Lufthansa Logo
10:55 pm - 10:30 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
29h 35m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,658Lufthansa
Wed, Dec 9 - Wed, Dec 30
Lufthansa Logo
10:55 pm - 10:55 amIAD  Washington, D.C. Dulles Intl-KLU Klagenfurt
30h 00m2 stops Munich Franz Josef Strauss Vienna Intl
Lufthansa Logo
11:15 am - 8:05 pmKLU  Klagenfurt-IAD Washington, D.C. Dulles Intl
14h 50m2 stops Vienna Intl Munich Franz Josef Strauss
$1,658Lufthansa
Tue, Dec 8 - Wed, Dec 30

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Austrian Airlines flights from Washington, D.C. to Klagenfurt

Our best Austrian Airlines deals on Washington, D.C. to Klagenfurt flight tickets
Austrian Airlines
Dec 8
IAD6:10 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
KLU10:55 amKlagenfurt
Dec 29
KLU11:15 amKlagenfurt
32h 55m
1 stop
IAD2:10 pmWashington, D.C. Dulles Intl
$1,607
Austrian Airlines
Dec 10
IAD6:10 pmWashington, D.C. Dulles Intl
10h 20m
1 stop
KLU10:30 amKlagenfurt
Dec 29
KLU11:15 amKlagenfurt
32h 55m
1 stop
IAD2:10 pmWashington, D.C. Dulles Intl
$1,653
Austrian Airlines
Dec 8
IAD6:10 pmWashington, D.C. Dulles Intl
10h 45m
1 stop
KLU10:55 amKlagenfurt
Dec 30
KLU11:15 amKlagenfurt
32h 55m
1 stop
IAD2:10 pmWashington, D.C. Dulles Intl
$1,742

Lufthansa flights from Washington, D.C. to Klagenfurt

Our best Lufthansa deals on Washington, D.C. to Klagenfurt flight tickets
Lufthansa
Dec 8
IAD10:55 pmWashington, D.C. Dulles Intl
30h 00m
2 stops
KLU10:55 amKlagenfurt
Dec 29
KLU11:15 amKlagenfurt
38h 50m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,626
Lufthansa
Dec 11
IAD10:55 pmWashington, D.C. Dulles Intl
29h 35m
2 stops
KLU10:30 amKlagenfurt
Dec 29
KLU11:15 amKlagenfurt
14h 50m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,649
Lufthansa
Dec 8
IAD10:55 pmWashington, D.C. Dulles Intl
30h 00m
2 stops
KLU10:55 amKlagenfurt
Dec 30
KLU11:15 amKlagenfurt
14h 50m
2 stops
IAD8:05 pmWashington, D.C. Dulles Intl
$1,658

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. to Klagenfurt that are best for you.

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Route

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Price

Cheapest round-trip

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Wed 12/9

6:10 pm-10:55 am

1 stop10h 45m

Klagenfurt

Tue 12/29

11:15 am-2:10 pm

1 stop32h 55m

$1,607

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Tue 12/8

6:10 pm-10:55 am

1 stop10h 45m

Klagenfurt

Tue 12/29

11:15 am-2:10 pm

1 stop32h 55m

$1,607

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Tue 12/8

10:55 pm-10:55 am

2 stops30h 00m

Klagenfurt

Tue 12/29

11:15 am-8:05 pm

2 stops38h 50m

$1,626

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Wed 12/9

10:55 pm-10:30 am

2 stops29h 35m

Klagenfurt

Tue 12/29

11:15 am-8:05 pm

2 stops38h 50m

$1,626

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Fri 12/11

6:00 pm-10:30 am

2 stops34h 30m

Klagenfurt

Wed 12/30

11:15 am-8:05 pm

2 stops14h 50m

$1,626
Quickest round-trip

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Thu 12/10

6:10 pm-10:30 am

1 stop10h 20m

Klagenfurt

Tue 12/29

11:15 am-8:05 pm

2 stops14h 50m

$1,648

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Fri 12/11

10:55 pm-10:30 am

2 stops29h 35m

Klagenfurt

Tue 12/29

11:15 am-8:05 pm

2 stops14h 50m

$1,649

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Thu 12/10

6:10 pm-10:30 am

1 stop10h 20m

Klagenfurt

Tue 12/29

11:15 am-2:10 pm

1 stop32h 55m

$1,653

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Wed 12/9

10:55 pm-10:30 am

2 stops29h 35m

Klagenfurt

Wed 12/30

11:15 am-8:05 pm

2 stops14h 50m

$1,658

Washington, D.C.Klagenfurt

IAD Washington, D.C. Dulles Intl - KLU Klagenfurt

IADKLU

Washington, D.C. Dulles Intl

Tue 12/8

10:55 pm-10:55 am

2 stops30h 00m

Klagenfurt

Wed 12/30

11:15 am-8:05 pm

2 stops14h 50m

$1,658

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Klagenfurt from

How to get the cheapest flight ticket from Washington, D.C. to Klagenfurt

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

How long does it take to fly to Klagenfurt?

If you’re flying from a popular airport in Washington, D.C., such as Washington, D.C. or Baltimore, and flying into Klagenfurt, then you can expect flight times to average 16h 37m and 23h 10m, respectively.

When to book flights from Washington, D.C. to Klagenfurt

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to Klagenfurt according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. to Klagenfurt (WAS to KLU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Klagenfurt

Best Price Found

$459

Fastest flight time

18h 50m

Direct flights

None
The best one-way flight to Klagenfurt from Washington, D.C. in the past 72 hours is $459. The best round-trip flight deal from Washington, D.C. to Klagenfurt found on momondo in the last 72 hours is $1,607.
The fastest flight from Washington, D.C. to Klagenfurt takes 18h 50m
There are no direct flights from Washington, D.C. to Klagenfurt. There are no popular flight routes from Washington, D.C. to Klagenfurt.
Search flight deals

Frequently asked questions about flying from Washington, D.C. to Klagenfurt

  • How far is Washington, D.C. to Klagenfurt by plane?

    The straight-line distance from Washington, D.C. to Klagenfurt is 4394.0 mi. By plane, this route typically takes 18h 50m.

  • When did momondo last update prices for flights from Washington, D.C. to Klagenfurt Airport?

    Prices for flights from Washington, D.C. to Klagenfurt Airport were last updated today.

  • How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to Klagenfurt Airport.

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

    The required travel and health documents for your Klagenfurt Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Klagenfurt Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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 Washington, D.C. to Klagenfurt?

Finding the right flight to Klagenfurt from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Klagenfurt quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to Klagenfurt with flexible booking policies on momondo?

All flight searches from Washington, D.C. to Klagenfurt on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Washington, D.C. to Klagenfurt?

Once all potential Washington, D.C. to Klagenfurt flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington, D.C. to Klagenfurt right now. Can momondo alert me if prices change?

Price alerts on flights to Klagenfurt from Washington, D.C. are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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