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Cheap Flights from Chicago to Klagenfurt, AT, Austria - CHI to KLU

When Can I Buy the Cheapest Flight from Chicago to Klagenfurt (CHI to KLU)?

Airlines can adjust prices for plane tickets from Chicago to Klagenfurt based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Chicago to Klagenfurt Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Chicago to Klagenfurt?
Answer: Vienna, AT

Airlines Flying from Chicago to Klagenfurt (CHI to KLU)

Below are the different airlines that fly from Chicago to Klagenfurt with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Chicago to Klagenfurt.

Chicago to Klagenfurt
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Austrian VIE X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Chicago and Klagenfurt, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to Ljubljana Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Adria, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $944
Chicago to Venice American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $904
Chicago to Zagreb American, Croatia, United $998
Chicago to Vienna American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Arkefly, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $809
Chicago to Budapest Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $693
Chicago to Belgrade American, Air Serbia, United $817
Chicago to Prague American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $955
Chicago to Krakow Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Jetairfly, United, Virgin Atlantic $723
Chicago to Salzburg American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United $951
Chicago to Graz American, Air Berlin, Air France, Finnair, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United $1,350
Chicago to Sarajevo American, United $986
Chicago to Trieste American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic $1,298
Chicago to Stuttgart Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, United, Virgin Atlantic $958
Chicago to Sofia Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $509
Chicago to Dusseldorf American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $975
Chicago to Florence American, Air Berlin, Air France, Finnair, Alitalia, British Airways, OpenSkies, Aer Lingus, Air Dolomiti, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $937
Chicago to Split American, Croatia, United $1,213
Chicago to Bologna American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Virgin Atlantic $900
Chicago to Verona American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Lufthansa, Austrian, SAS, Brussels, United, Virgin Atlantic $1,300
Chicago to Skopje American, United $982
Chicago to Nice American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,016
Chicago to Tirana American, United $988
Chicago to Bucharest Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, United, Air Europa, Virgin Atlantic $701
Chicago to Geneva American, JetBlue, Swiss, United $1,045
Chicago to Nuremberg American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SAS, Brussels, United, Virgin Atlantic $1,101
Chicago to Pristina American, United $795
Chicago to Linz American, Air Berlin, Finnair, British Airways, Iberia, Lufthansa, LOT, Austrian, SAS, Brussels, United $1,468
Chicago to Pisa Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Luxair, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $1,124
Chicago to Hamburg American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $1,011
Chicago to Wroclaw American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, United, Virgin Atlantic $876
Cheap Flights from Chicago to Klagenfurt, AT, Airfare Search for CHI to KLU, Airline One-Way and Roundtrip Schedules