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Klagenfurt

$76+ 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
KLU — JFK
Aug 25 — Sep 11
Mon 8/25
Mon 9/1
1 adult, Economy
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What to know about flights from Klagenfurt

Discover essential information about flights departing from Klagenfurt, including flight schedules, destinations, airlines operating at the Klagenfurt airport, and any specific guidelines or requirements for travelers. Please note that the information is based on the most recent updates available. Data last updated August 20, 2025.

Cheapest airline

Ryanair

Good round-trip deal

$140 or less
On average, Ryanair currently has the cheapest one-way flight from Klagenfurt (avg. price of $160).
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Find flights from Klagenfurt

Cheapest flights from Klagenfurt
Explore the most affordable flight options available from Klagenfurt. Find the lowest fares based on data from user searches, with prices last updated on August 20, 2025.

Tue 9/165:45 amKLU - LGA
2 stops17h 07mMultiple Airlines
Wed 10/158:45 amLGA - KLU
2 stops23h 15mMultiple Airlines
Deal found 8/19$527
Sat 9/65:45 amKLU - BOS
2 stops16h 10mMultiple Airlines
Wed 9/106:00 amBOS - KLU
2 stops26h 00mMultiple Airlines
Deal found 8/20$539
Sat 9/65:45 amKLU - BOS
1 stop14h 05mAustrian Airlines
Wed 9/105:10 pmBOS - KLU
1 stop14h 50mAustrian Airlines
Deal found 8/20$545
Sat 9/133:00 pmKLU - JFK
1 stop11h 05mAustrian Airlines
Wed 10/159:45 pmJFK - KLU
1 stop10h 15mAustrian Airlines
Deal found 8/19$558
Sat 9/135:45 amKLU - EWR
2 stops13h 55mAustrian Airlines
Wed 10/156:25 pmEWR - KLU
2 stops13h 35mAustrian Airlines
Deal found 8/19$558
Sat 10/45:45 amKLU - BOS
1 stop14h 05mAustrian Airlines
Sat 10/115:10 pmBOS - KLU
1 stop24h 15mAustrian Airlines
Deal found 8/20$561
Thu 10/23:00 pmKLU - JFK
1 stop11h 05mAustrian Airlines
Thu 10/99:45 pmJFK - KLU
1 stop10h 15mAustrian Airlines
Deal found 8/18$561
Thu 10/25:45 amKLU - EWR
1 stop14h 10mAustrian Airlines
Thu 10/95:40 pmEWR - KLU
1 stop14h 20mAustrian Airlines
Deal found 8/18$561
Sat 9/133:00 pmKLU - JFK
1 stop11h 05mMultiple Airlines
Wed 10/155:30 pmJFK - KLU
2 stops14h 30mMultiple Airlines
Deal found 8/19$562
Tue 9/163:00 pmKLU - EWR
1 stop28h 55mAustrian Airlines
Wed 10/155:40 pmEWR - KLU
1 stop23h 45mAustrian Airlines
Deal found 8/19$562
Sat 10/45:45 amKLU - BOS
2 stops16h 10mLufthansa
Sat 10/118:05 pmBOS - KLU
2 stops11h 55mLufthansa
Deal found 8/20$564
Thu 10/23:00 pmKLU - JFK
1 stop11h 05mMultiple Airlines
Thu 10/95:30 pmJFK - KLU
2 stops14h 30mMultiple Airlines
Deal found 8/18$566

Find flights from Klagenfurt within your budget

 
Find flights departing from Klagenfurt that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on August 20, 2025. In the last 7 days, Cheapflights users made a total of 2,558,603 searches

Fly to

John F Kennedy Intl

Route

Depart

Return

Price

KlagenfurtNew York

KLU - LGA

KLULGA

Klagenfurt

Tue 9/16

5:45 am-4:52 pm

2 stops17h 07m

New York LaGuardia

Wed 10/15

8:45 am-2:00 pm

2 stops23h 15m

$527

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

Sat 9/6

5:45 am-3:55 pm

2 stops16h 10m

Boston Logan Intl

Wed 9/10

6:00 am-2:00 pm

2 stops26h 00m

$539

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

Sat 9/6

5:45 am-1:50 pm

1 stop14h 05m

Boston Logan Intl

Wed 9/10

5:10 pm-2:00 pm

1 stop14h 50m

$545

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 9/13

3:00 pm-8:05 pm

1 stop11h 05m

New York John F Kennedy Intl

Wed 10/15

9:45 pm-2:00 pm

1 stop10h 15m

$558

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 9/13

5:45 am-1:40 pm

2 stops13h 55m

Newark

Wed 10/15

6:25 pm-2:00 pm

2 stops13h 35m

$558

KlagenfurtBoston

KLU - BOS

KLUBOS

Klagenfurt

Sat 10/4

5:45 am-1:50 pm

1 stop14h 05m

Boston Logan Intl

Sat 10/11

5:10 pm-11:25 pm

1 stop24h 15m

$561

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Sat 10/4

5:45 am-8:05 pm

1 stop20h 20m

New York John F Kennedy Intl

Sat 10/11

9:45 pm-2:00 pm

1 stop10h 15m

$561

KlagenfurtNew York

KLU - JFK

KLUJFK

Klagenfurt

Thu 10/2

3:00 pm-8:05 pm

1 stop11h 05m

New York John F Kennedy Intl

Thu 10/9

9:45 pm-2:00 pm

1 stop10h 15m

$561

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Thu 10/2

5:45 am-1:55 pm

1 stop14h 10m

Newark

Thu 10/9

5:40 pm-2:00 pm

1 stop14h 20m

$561

KlagenfurtNewark

KLU - EWR

KLUEWR

Klagenfurt

Sat 10/4

3:00 pm-1:55 pm

1 stop28h 55m

Newark

Sat 10/11

5:40 pm-11:25 pm

1 stop23h 45m

$561

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 37 results
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Best time to book a flight from Klagenfurt

Have a flexible travel schedule? Discover the best time to fly 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.

Travel insights for flights from Klagenfurt

Get recent, data-driven insights about flights from Klagenfurt including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Klagenfurt?

Currently, November is the cheapest month in which you can book a flight from Klagenfurt (average of $472). Flying from Klagenfurt in December will prove the most costly (average of $680). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What are popular destinations to fly to from Klagenfurt?

Some of the most frequent flights departing from Klagenfurt everyday are: Vienna (32 flights per day), Palma de Mallorca (1 flights per day), and Cologne (1 flights per day).

Vienna Intl
Vienna Intl
From $573
London
London
From $140

What is the cheapest place to fly to from Klagenfurt?

The cheapest city to fly to from Klagenfurt is London, with prices starting at $140. Explore other affordable destinations below.

London
London
From $140
Vienna Intl
Vienna Intl
From $573

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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 August 20, 2025.

  • What are the most popular destinations to fly to from Klagenfurt?

    This month, the top selected destinations from Klagenfurt are Palma de Mallorca, Alicante, London. Throughout the year, Palma de Mallorca, London, Alicante are some of the top choices made by users flying from Klagenfurt.

  • What is the cheapest flight from Klagenfurt to anywhere?

    Users have flown out of Klagenfurt for as low as $140 to London Stansted Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for $626 to fly from Klagenfurt.

  • What is the cheapest month to fly from Klagenfurt?

    November is currently the cheapest month to fly from Klagenfurt. At this moment in time December is the most expensive month. These prices are determined by multiple factors and booking in advance can help keep costs down if your schedule is not as flexible.

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