How do I get Price Alerts for flights from Klagenfurt to State of Washington?

Confirm your travel details to search for the latest offers for flights from Klagenfurt to State of Washington . While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

How can I save money on flights from Klagenfurt to State of Washington 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.

When did momondo last update prices for flights from Klagenfurt Airport to Washington?

Prices for flights from Klagenfurt Airport to Washington are updated daily.

How old do you have to be to fly from Klagenfurt Airport to Washington?

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 Washington.

What documentation or ID do you need to fly to Washington?

The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$961 Cheap Flights from Klagenfurt to Washington in 2026

Find the cheapest flights from Klagenfurt to Washington

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:50 am - 11:55 amKLU Klagenfurt-SEA Seattle/Tacoma Intl

15h 05m2 stops Vienna Intl Frankfurt am Main

8:00 am - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

21h 00m2 stops Toronto Pearson Intl Vienna Intl

$961Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

3:00 pm - 11:55 amKLU Klagenfurt-SEA Seattle/Tacoma Intl

29h 55m2 stops Vienna Intl Frankfurt am Main

6:50 pm - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

34h 10m2 stops Munich Franz Josef Strauss Vienna Intl

$983Lufthansa

Wed, Sep 2 - Wed, Sep 9

3:00 pm - 11:55 amKLU Klagenfurt-SEA Seattle/Tacoma Intl

29h 55m2 stops Vienna Intl Frankfurt am Main

6:50 pm - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

34h 10m2 stops Munich Franz Josef Strauss Vienna Intl

$987Lufthansa

Sun, Sep 27 - Sun, Oct 4

5:50 am - 9:04 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

24h 14m2 stops Vienna Intl Toronto Pearson Intl

10:30 am - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

18h 30m3 stops Vancouver Intl Frankfurt am Main Vienna Intl

$992Multiple Airlines

Mon, Sep 28 - Mon, Oct 5

11:15 am - 8:59 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

42h 44m2 stops Vienna Intl Toronto Pearson Intl

1:50 pm - 10:30 amSEA Seattle/Tacoma Intl-KLU Klagenfurt

35h 40m2 stops Frankfurt am Main Vienna Intl

$997Multiple Airlines

Mon, Feb 1 - Mon, Feb 8

3:00 pm - 5:10 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

35h 10m3 stops Vienna Intl Berlin Brandenburg Dublin

7:00 pm - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

34h 00m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Vienna Intl

$1,316Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

3:00 pm - 5:10 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

35h 10m3 stops Vienna Intl Berlin Brandenburg Dublin

8:00 am - 1:55 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

20h 55m2 stops Toronto Pearson Intl Vienna Intl

$1,368Multiple Airlines

Sun, Sep 27 - Sun, Oct 4

3:05 pm - 5:50 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

35h 45m1 stop Rome Fiumicino

3:40 pm - 11:25 amSEA Seattle/Tacoma Intl-KLU Klagenfurt

34h 45m2 stops Reykjavik Keflavik Intl Rome Fiumicino

$1,483Multiple Airlines

Sun, Aug 30 - Tue, Sep 8

5:50 am - 9:04 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

24h 14m2 stops Vienna Intl Toronto Pearson Intl

8:00 am - 2:00 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

21h 00m2 stops Toronto Pearson Intl Vienna Intl

$1,491Air Canada

Thu, Oct 15 - Mon, Oct 19

3:05 pm - 5:50 pmKLU Klagenfurt-SEA Seattle/Tacoma Intl

35h 45m1 stop Rome Fiumicino

3:40 pm - 2:20 pmSEA Seattle/Tacoma Intl-KLU Klagenfurt

37h 40m2 stops Reykjavik Keflavik Intl Rome Fiumicino

$1,508Multiple Airlines

Sun, Aug 30 - Fri, Sep 11

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Air Canada flights from Klagenfurt to State of Washington

Our best Air Canada deals on Klagenfurt to State of Washington flight tickets

Air Canada

Oct 15

KLU5:50 amKlagenfurt

24h 14m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

Oct 19

SEA8:00 amSeattle/Tacoma Intl

21h 00m

2 stops

KLU2:00 pmKlagenfurt

$1,491

Air Canada

Oct 15

KLU5:50 amKlagenfurt

24h 14m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

Oct 19

SEA8:00 amSeattle/Tacoma Intl

21h 00m

2 stops

KLU2:00 pmKlagenfurt

$1,592

Air Canada

Oct 15

KLU5:50 amKlagenfurt

24h 14m

2 stops

SEA9:04 pmSeattle/Tacoma Intl

Oct 19

SEA8:00 amSeattle/Tacoma Intl

21h 00m

2 stops

KLU2:00 pmKlagenfurt

$1,593

Lufthansa flights from Klagenfurt to State of Washington

Our best Lufthansa deals on Klagenfurt to State of Washington flight tickets

Lufthansa

Sep 2

KLU3:00 pmKlagenfurt

29h 55m

2 stops

SEA11:55 amSeattle/Tacoma Intl

Sep 9

SEA6:50 pmSeattle/Tacoma Intl

34h 10m

2 stops

KLU2:00 pmKlagenfurt

$983

Lufthansa

Sep 27

KLU3:00 pmKlagenfurt

29h 55m

2 stops

SEA11:55 amSeattle/Tacoma Intl

Oct 4

SEA6:50 pmSeattle/Tacoma Intl

34h 10m

2 stops

KLU2:00 pmKlagenfurt

$987

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Mon 9/28

5:50 am-11:55 am

2 stops15h 05m

Seattle/Tacoma Intl

Mon 10/5

8:00 am-2:00 pm

2 stops21h 00m

$961

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Wed 9/2

3:00 pm-11:55 am

2 stops29h 55m

Seattle/Tacoma Intl

Wed 9/9

6:50 pm-2:00 pm

2 stops34h 10m

$983

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Sun 9/27

3:00 pm-11:55 am

2 stops29h 55m

Seattle/Tacoma Intl

Sun 10/4

6:50 pm-2:00 pm

2 stops34h 10m

$987

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Mon 9/28

5:50 am-9:04 pm

2 stops24h 14m

Seattle/Tacoma Intl

Mon 10/5

10:30 am-2:00 pm

3 stops18h 30m

$992

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Mon 2/1

11:15 am-8:59 pm

2 stops42h 44m

Seattle/Tacoma Intl

Mon 2/8

1:50 pm-10:30 am

2 stops35h 40m

$997

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Sun 9/27

3:00 pm-5:10 pm

3 stops35h 10m

Seattle/Tacoma Intl

Sun 10/4

7:00 pm-2:00 pm

3 stops34h 00m

$1,316

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Sun 9/27

3:00 pm-5:10 pm

3 stops35h 10m

Seattle/Tacoma Intl

Sun 10/4

8:00 am-1:55 pm

2 stops20h 55m

$1,368

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Sun 8/30

3:05 pm-5:50 pm

1 stop35h 45m

Seattle/Tacoma Intl

Tue 9/8

3:40 pm-11:25 am

2 stops34h 45m

$1,483

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Thu 10/15

5:50 am-9:04 pm

2 stops24h 14m

Seattle/Tacoma Intl

Mon 10/19

8:00 am-2:00 pm

2 stops21h 00m

$1,491

KlagenfurtSeattle

KLU Klagenfurt - SEA Seattle/Tacoma Intl

KLUSEA

Klagenfurt

Sun 8/30

3:05 pm-5:50 pm

1 stop35h 45m

Seattle/Tacoma Intl

Fri 9/11

3:40 pm-2:20 pm

2 stops37h 40m

$1,508

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Klagenfurt to State of Washington flight deals and tips

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

Fastest flight time	15h 05m
Direct flights	None

The fastest flight from Klagenfurt to State of Washington takes 15h 05m

There are no direct flights from Klagenfurt to State of Washington. There are no popular flight routes from Klagenfurt to State of Washington.

Search flight deals

Frequently asked questions about flying from Klagenfurt to Washington

When did momondo last update prices for flights from Klagenfurt Airport to Washington?
Prices for flights from Klagenfurt Airport to Washington are updated daily.
How old do you have to be to fly from Klagenfurt Airport to Washington?
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 Washington.
What documentation or ID do you need to fly to Washington?
The necessary travel and health documents for your Washington trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Klagenfurt to Washington

How do I get Price Alerts for flights from Klagenfurt to State of Washington?
Confirm your travel details to search for the latest offers for flights from Klagenfurt to State of Washington. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.
How can I save money on flights from Klagenfurt to State of Washington 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.

Why use momondo?

Why should I use momondo to find a flight deal from Klagenfurt to Washington?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Klagenfurt to Washington. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Klagenfurt to Washington with flexible booking policies on momondo?

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

How can momondo help me find flights from Klagenfurt to Washington?

Once you have performed a search for Klagenfurt to Washington 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 Washington right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, momondo offers a useful price alert feature which will track prices for flights to Washington from Klagenfurt and alert you when they change.