Cheap flights from Klagenfurt to Seattle

Choose between Austrian Airlines, United Airlines, or Delta Air Lines to find the best price

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Return trips

Travelers usually depart from Klagenfurt Hauptbahnhof, or Klagenfurt when they travel from Klagenfurt to Seattle. Book your trip to arrive at Seattle–Tacoma International, Seattle, WA - King Street Station, Seattle, WA - Greyhound Station, Seattle, WA - University of Washington, or Seattle, WA - Space Needle. The most popular airlines for this route are Austrian Airlines, United Airlines, Delta Air Lines, Lufthansa, and Eurowings. Klagenfurt and Seattle have 132 direct flights per week.

Check-in for a flight from Klagenfurt to Seattle

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
Austrian AirlinesAUAOSYesNo
United AirlinesUALUAYesNo
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight
LufthansaDLHLHYesNo
EurowingsEWGEWNoOpens 24 days before flight
Closes 3 hours before flight

Frequently asked questions

What are the most popular routes to and from Klagenfurt?
Travelers frequently search for route combinations, such as Klagenfurt and London, Reykjavik, Barcelona, Bucharest, Hamburg, Amsterdam, Dubrovnik, Los Angeles, Santiago de Chile, Brussels, Ibiza, Kyiv, Cologne, Berlin, New York, Palma, Majorca, Liverpool, Dublin, Edinburgh, Bacău.
What are the most popular routes to and from Seattle?
Travelers frequently search for route combinations, such as Seattle and London, Dublin, Manila, Bangkok, Tallinn, Vilnius, Detroit, New York, Manchester, Melbourne, Los Angeles, Chicago, Paris, Denver, Hong Kong, Washington, D.C., Toronto, Denpasar, Atlanta, Dallas.
What airports are near Klagenfurt?
The main airport in Klagenfurt is Klagenfurt. It is also served by Vienna International Airport, Venice Marco Polo, Zagreb, Treviso, Ljubljana Jože Pučnik, Salzburg, Trieste – Friuli Venezia Giulia, Pula, Graz, Rijeka.
What airports are near Seattle?
The main airport in Seattle is Seattle–Tacoma International. It is also served by Portland International, Vancouver International, Bellingham International, Yakima Air Terminal, Paine Field Everett, Pangborn Memorial, Abbotsford International, Victoria Inner Harbour SPB, Vancouver Harbour Flight Centre, Friday Harbor Airport.
What buses and trains depart from Klagenfurt?
A number of bus and train companies depart from Klagenfurt, including OBB.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Klagenfurt and Seattle?
Yes, it's possible to combine different modes of transport between Klagenfurt and Seattle thanks to our Virtual Interlining technology. Making use of not only flights but also trains and buses between Klagenfurt and Seattle can give rise to new adventures. Read more about how Virtual Interlining works on Kiwi.com Stories.
What is Virtual Interlining and how do I use it?
Virtual Interlining provides a revolutionary way of traveling. You can combine different modes of transport like flights, trains, and buses into one itinerary. And this often saves money. Thanks to the world's largest carrier database, the Kiwi.com search function enables anyone to mix and match different modes of transport easily.
Which airlines fly between Klagenfurt and Seattle?
Currently, you can fly between Klagenfurt and Seattle with Austrian Airlines, United Airlines, Delta Air Lines, Lufthansa, Eurowings.
When's the best time to travel between Klagenfurt and Seattle?
If you don’t have specific dates for your trip between Klagenfurt and Seattle, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.
What flights operate between Klagenfurt and Seattle?
How many airports are there near Klagenfurt?
How many airports are there near Seattle?
Is it possible to reach Klagenfurt by bus or train?
What time do nonstop (direct) flights between Klagenfurt and Seattle depart?
What time do nonstop (direct) flights between Klagenfurt and Seattle arrive?
What time do flights between Klagenfurt and Seattle depart?
What time do flights between Klagenfurt and Seattle arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

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