What is the cheapest month to book a flight from Klagenfurt to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Klagenfurt to Washington, D.C. (average of $309). Flying from Klagenfurt to Washington, D.C. 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.

What is the cheapest day to fly from Klagenfurt to Washington, D.C.?

Travelers seeking maximum savings on their Klagenfurt to Washington, D.C. flight should consider departing on Friday mornings when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest time of day to fly from KLU to WAS?

When flying from Klagenfurt to Washington, D.C., the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

What airport do you fly from for flights from Klagenfurt to Washington, D.C.?

For a flight from Klagenfurt to Washington, D.C., you will be flying from Klagenfurt. Klagenfurt (KLU) is just 2.0 mi from the center of the city. Klagenfurt is the only Klagenfurt airport and it handles 0 outbound flights to Washington, D.C. per day. 1 airline has flights to Washington, D.C. from Klagenfurt on a regular basis.

Can I find deals for flights from Klagenfurt to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Klagenfurt to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Klagenfurt to Washington, D.C.?

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

Can I find deals for business class flights from Klagenfurt to Washington, D.C.?

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

$716+ Flights from Klagenfurt to Washington, D.C.

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Cheap flight deals from Klagenfurt to Washington, D.C.

Round-trip from	$716 (Flysmarter)

From Klagenfurt to Washington, D.C. (WAS)

Search Deals

Find flight deals from Klagenfurt to Washington, D.C.

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

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

Sat 6/145:45 amKLU - IAD

2 stops16h 05mLufthansa

Sat 6/213:25 pmIAD - KLU

2 stops16h 35mLufthansa

Deal found 4/30

$729

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

Best flights from Klagenfurt to Washington, D.C.
Discover carefully curated flight deals from Klagenfurt to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 1, 2025.

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

Sat 6/145:45 amKLU - IAD

2 stops16h 05mLufthansa

Sat 6/213:25 pmIAD - KLU

2 stops16h 35mLufthansa

Deal found 4/30

$729

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

Last-minute flights from Klagenfurt to Washington, D.C.
Discover last-minute flight deals from Klagenfurt to Washington, D.C.. Data last updated May 1, 2025 and is based on user searches.

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

Fri 5/163:00 pmKLU - IAD

3 stops29h 40mMultiple Airlines

Tue 5/204:30 pmIAD - KLU

2 stops15h 30mMultiple Airlines

Deal found 4/30

$1,367

Cheapflights Fare Finder

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

Fly from

Fly to

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 Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. 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 Washington, D.C.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. 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 Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., 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 Washington, D.C.

Austrian Airlines

7.6

Good

781 reviews

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

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

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

What airport do you fly from for flights from Klagenfurt to Washington, D.C.?
For a flight from Klagenfurt to Washington, D.C., you will be flying from Klagenfurt. Klagenfurt (KLU) is just 2.0 mi from the center of the city. Klagenfurt is the only Klagenfurt airport and it handles 0 outbound flights to Washington, D.C. per day. 1 airline has flights to Washington, D.C. from Klagenfurt on a regular basis.
Can I find deals for flights from Klagenfurt to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Klagenfurt to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Klagenfurt to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Klagenfurt to Washington, D.C..
Can I find deals for business class flights from Klagenfurt to Washington, D.C.?
Yes. Cheapflights offers flight deals from Klagenfurt to Washington, D.C. 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 Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Klagenfurt to Washington, D.C. (average of $309). Flying from Klagenfurt to Washington, D.C. 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.

See more FAQs

Alexandria

Arlington

Woodbridge

Tysons

Fairfax

Springfield

Rockville

Fredericksburg

Silver Spring

Gaithersburg

Linthicum Heights

Falls Church

Laurel

Easton

Towson

Herndon

Bowie

National Harbor

Oxon Hill

Reston

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Klagenfurt to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Austrian Airlines	Cheapest$738	Average$828	FlexibilityNo cancel fee	On-time78%

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$716+ Cheap flights from Klagenfurt (KLU) to Washington, D.C. (WAS)

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.

Find cheap flights from Klagenfurt to Washington, D.C. with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Klagenfurt to Washington, D.C.

Round-trip from

Find flight deals from Klagenfurt to Washington, D.C.

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

Explore the most affordable flight options available from Klagenfurt to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Klagenfurt to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Klagenfurt with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Klagenfurt to Washington, D.C.

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Related info for your journey

Find useful and relevant information for your journey from Klagenfurt to Washington, D.C.. 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 Washington, D.C.?

Can I find deals for flights from Klagenfurt to Washington, D.C. that include hotel bookings?

How can I find direct flights from Klagenfurt to Washington, D.C.?

Can I find deals for business class flights from Klagenfurt to Washington, D.C.?

What is the cheapest month to book a flight from Klagenfurt to Washington, D.C.?

Traveling to a place near Klagenfurt?

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 Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Klagenfurt to Washington, D.C.

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Travel Smart

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