$59+ Cheap flights from Klagenfurt
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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find flights from Klagenfurt within your budget
Fly to
Route
Depart
Return
KlagenfurtNew York
KLU Klagenfurt - JFK New York John F Kennedy Intl
KLUJFK
Klagenfurt
Mon 12/21
11:15 am-1:20 pm
3 stops32h 05m
New York John F Kennedy Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
KlagenfurtBoston
KLU Klagenfurt - BOS Boston Logan Intl
KLUBOS
Klagenfurt
Fri 10/16
5:50 am-3:40 pm
2 stops15h 50m
Boston Logan Intl
Fri 10/23
8:05 pm-2:00 pm
2 stops11h 55m
KlagenfurtNewark
KLU Klagenfurt - EWR Newark
KLUEWR
Klagenfurt
Wed 9/30
3:00 pm-1:55 pm
1 stop28h 55m
Newark
Sun 10/4
5:40 pm-1:55 pm
1 stop14h 15m
KlagenfurtBoston
KLU Klagenfurt - BOS Boston Logan Intl
KLUBOS
Klagenfurt
Fri 10/16
5:50 am-1:50 pm
1 stop14h 00m
Boston Logan Intl
Fri 10/23
5:45 pm-2:00 pm
2 stops14h 15m
KlagenfurtBoston
KLU Klagenfurt - BOS Boston Logan Intl
KLUBOS
Klagenfurt
Thu 10/15
5:50 am-9:50 am
2 stops34h 00m
Boston Logan Intl
Mon 10/19
5:50 am-2:00 pm
2 stops26h 10m
KlagenfurtNew York
KLU Klagenfurt - JFK New York John F Kennedy Intl
KLUJFK
Klagenfurt
Fri 10/2
3:00 pm-8:05 pm
1 stop11h 05m
New York John F Kennedy Intl
Fri 10/9
9:45 pm-2:00 pm
1 stop10h 15m
KlagenfurtNewark
KLU Klagenfurt - EWR Newark
KLUEWR
Klagenfurt
Sun 11/1
11:15 am-1:55 pm
1 stop32h 40m
Newark
Sun 11/8
5:55 pm-10:55 am
1 stop11h 00m
KlagenfurtBoston
KLU Klagenfurt - BOS Boston Logan Intl
KLUBOS
Klagenfurt
Wed 9/30
3:00 pm-5:40 pm
2 stops32h 40m
Boston Logan Intl
Sun 10/4
8:05 pm-1:55 pm
2 stops11h 50m
KlagenfurtNewark
KLU Klagenfurt - EWR Newark
KLUEWR
Klagenfurt
Mon 12/21
11:15 am-3:20 pm
2 stops34h 05m
Newark
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
KlagenfurtChicago
KLU Klagenfurt - ORD Chicago O'Hare Intl
KLUORD
Klagenfurt
Thu 10/1
5:50 am-12:55 pm
2 stops14h 05m
Chicago O'Hare Intl
Mon 10/5
6:00 pm-2:00 pm
2 stops13h 00m
Best time to book a flight from Klagenfurt
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Travel insights for flights from Klagenfurt
Get recent, data-driven insights about flights from Klagenfurt including ideal travel times, pricing trends, and more.
What are popular destinations to fly to from Klagenfurt?
Some of the most frequent flights departing from Klagenfurt everyday are: Vienna (14 flights per day), London (2 flights per day), and Palma de Mallorca (2 flights per day).
What is the cheapest place to fly to from Klagenfurt?
The cheapest city to fly to from Klagenfurt is Vienna Intl, with prices starting at $249. Explore other affordable destinations below.
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Airports servicing
Fly out of one of these airports located in .
Fly from other Austria cities
Consider departing from one of these cities also located in Austria. Flight origins are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Popular flight searches
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Related info for your journey
Access useful and relevant information related to your journey from Klagenfurt. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated September 17, 2026.