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Cheap Flights from Chicago to Sofia, BG, Bulgaria - CHI to SOF Last modified: May 31, 2016 12:54 AM

Popular flights from Chicago to Sofia Last modified: May 31, 2016 12:54 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Air Berlin
Departure Date Return Date Lowest Price
Jun 8, 2016 Jun 11, 2016 $968
Air France
Departure Date Return Date Lowest Price
Aug 30, 2016 Sep 11, 2016 $715
Alitalia
Departure Date Return Date Lowest Price
Aug 29, 2016 Sep 13, 2016 $720
American Airlines
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 14, 2016 $738
Austrian Airlines
Departure Date Return Date Lowest Price
Aug 30, 2016 Sep 11, 2016 $737
British Airways
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 14, 2016 $727
Brussels Airlines
Departure Date Return Date Lowest Price
Aug 25, 2016 Sep 6, 2016 $788
Sep 15, 2016 Sep 26, 2016 $788
Bulgaria Air
Departure Date Return Date Lowest Price
Aug 31, 2016 Sep 10, 2016 $484
Czech Airlines
Departure Date Return Date Lowest Price
Aug 17, 2016 Sep 1, 2016 $2,829
Finnair
Departure Date Return Date Lowest Price
Sep 15, 2016 Sep 26, 2016 $842
Iberia
Departure Date Return Date Lowest Price
Aug 24, 2016 Sep 8, 2016 $777
Sep 15, 2016 Sep 26, 2016 $777
Sep 16, 2016 Oct 2, 2016 $777
KLM Royal Dutch Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 12, 2016 $775
Aug 25, 2016 Sep 7, 2016 $775
LOT Polish Airlines
Departure Date Return Date Lowest Price
Aug 23, 2016 Sep 12, 2016 $769
Sep 26, 2016 Oct 13, 2016 $769
Lufthansa German Airlines
Departure Date Return Date Lowest Price
Aug 29, 2016 Sep 13, 2016 $715
United Airlines
Departure Date Return Date Lowest Price
Aug 29, 2016 Sep 13, 2016 $698
Virgin Atlantic Airways
Departure Date Return Date Lowest Price
Jun 30, 2016 Jul 17, 2016 $1,644

How Much Does it Cost to Fly from Chicago to Sofia (CHI to SOF)?

We have collected flight cost data from across the web for travel from Chicago to Sofia, and have found the average flight price for this trip to be $570.

When Can I Buy the Cheapest Flight from Chicago to Sofia (CHI to SOF)?

Airlines can adjust prices for plane tickets from Chicago to Sofia 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.

Cheapest Day To Fly from Chicago to Sofia

The chart below shows up-to-date information regarding the cheapest days to fly from Chicago to Sofia.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$485 $496 $678 $678 $500 $485 $666

Lowest Fares Chart By Month from Chicago to Sofia

The chart below shows the lowest fare by month when flying from Chicago to Sofia.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Chicago Sofia Bulgaria Air 6/2/16 6/9/16 1 $678
July Chicago Sofia Bulgaria Air 7/16/16 7/24/16 1 $710
August Chicago Sofia Bulgaria Air 8/31/16 9/10/16 1 $484
September Chicago Sofia Bulgaria Air 9/3/16 9/10/16 1 $485
October Chicago Sofia Bulgaria Air 10/15/16 10/31/16 1 $485
November Chicago Sofia LOT 11/4/16 11/9/16 1 $679
December Chicago Sofia LOT 12/1/16 12/15/16 1 $659
March Chicago Sofia LOT 3/1/17 3/15/17 1 $669

Round Trip vs One Way Flights from Chicago to Sofia (CHI to SOF)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Chicago to Sofia. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Chicago to Sofia is $1,667.

The average price for round trip flights from Chicago to Sofia is $1,113.

Chicago to Sofia 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 Sofia?
Answer: Paris, FR

Airlines Flying from Chicago to Sofia (CHI to SOF) Number of flights searched: 420Last modified: May 31, 2016 12:54 AM

Below are the different airlines that fly from Chicago to Sofia 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 Sofia.

Chicago to Sofia
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Air Berlin TXL X X X X X X X
Air France CDG X X X X X X X
Alitalia FCO X X X X X X X
British Airways LHR X X X X X X X
Lufthansa MUC X X X X X X X
LOT WAW X X X X X X X
Swiss ZRH X X X
Austrian VIE X X X X X X X
Qatar DOH X X X X X X X
Turkish IST X X X X X X X

Airports for Your Route

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

Cheap Domestic Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to New York American, Alaska, JetBlue, Spirit, United $81
Chicago to Los Angeles American, Alaska, Frontier, Spirit, United, Virgin America $183
Chicago to Las Vegas American, Alaska, Frontier, Spirit, United, Virgin America $118
Chicago to Orlando American, JetBlue, Frontier, Spirit, United $137

Cheap International Flights from Chicago - CHI

FlightsAirlineLowest Price
Chicago to London American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $700
Chicago to Istanbul American, Atlasjet, Turkish, United, SunExpress $666
Chicago to Skopje American, United $686
Chicago to Rome Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Blue Panorama, Condor, Pullmantur Air, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $675
Chicago to Belgrade American, Air Serbia, United $713
Chicago to Athens Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $687
Chicago to Paris American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, OpenSkies, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Arkefly, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, United, Air Europa, Virgin Atlantic $681
Chicago to Pristina American, United $822
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, Jetairfly, United, Air Europa, Virgin Atlantic $693
Chicago to Thessaloniki Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, airBaltic, Aer Lingus, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Czech, Arkefly, Austrian, TAROM, SAS, Brussels, United, Virgin Atlantic $786
Chicago to Tirana American, United $718
Chicago to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $722
Chicago to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $656
Chicago to Munich American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Luxair, Lufthansa, LOT, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $706
Chicago to Warsaw Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $658
Chicago to Sarajevo American, United $766
Chicago to Budapest American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SAS, Brussels, Jetairfly, United, Virgin Atlantic $643
Chicago to Krakow Aegean, American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SAS, Brussels, Jetairfly, United, Virgin Atlantic $675
Chicago to Zurich American, JetBlue, Swiss, United $665
Chicago to Milan Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, BMI Regional, Condor, Aer Lingus, Air Dolomiti, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $678
Chicago to Podgorica American, United, Montenegro $897
Chicago to Vienna American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $712
Chicago to Barcelona American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Bulgaria Air, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $637
Chicago to Tel Aviv - Yafo American, Alaska, El Al, United $793

Cheap International Flights to Sofia - SOF

FlightsAirlineLowest Price
Indianapolis to Sofia American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Austrian, Brussels, United $1,471
Milwaukee to Sofia American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Bulgaria Air, Iberia, KLM, Lufthansa, LOT, Austrian, United $1,386
Cheap Flights from Chicago to Sofia, BG, Bulgaria, from $484 Round trip from CHI to SOF