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Cheap Flights To Klagenfurt, AT

  • TipOctober is the cheapest month to fly to Klagenfurt
  • Tip$169 is the average round-trip fare price from VIE to KLU

Best Deals to Klagenfurt Last modified: Mar 25, 2017 0:28 -04:00Prices shown were found by travelers like you over the past 30 days

We've scanned 31,956,096,032 round trip itineraries and found the cheapest flights to Klagenfurt. Austrian & Lufthansa frequently offer the best deals to Klagenfurt flights, or select your preferred carrier below to see the cheapest days to fly.

Austrian
CGNKLU
Sat 4/29
nonstop
KLUCGN
Sat 5/6
nonstop
$206
Austrian
MILKLU
Sat 5/13
1 stop
KLUMIL
Thu 5/18
1 stop
$219
Austrian
BRUKLU
Fri 4/21
1 stop
KLUBRU
Sun 4/30
1 stop
$228
Austrian
GOTKLU
Mon 5/1
2 stops
KLUGOT
Sat 5/6
2 stops
$283
Lufthansa
MANKLU
Fri 4/28
1 stop
KLUMAN
Thu 5/11
1 stop
$367
Cheap Flights to Klagenfurt - Round trip airfares for Klagenfurt flights (KLU)