Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline Turkish Airlines

The cheapest airline(s) flying from Chicago to Sofia is Turkish Airlines.

  • Turkish Airlines Turkish Airlines
  • United Airlines United Airlines
  • British Airways British Airways
  • Lufthansa Lufthansa
  • Air Canada Air Canada
  • Air France Air France
  • LOT Polish Airlines LOT Polish Airlines
  • Austrian Airlines Austrian Airlines
  • Swiss Swiss
  • KLM KLM
Cheapest Month March

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Chicago to Sofia is March.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Saturday

The cheapest day(s) of the week to fly from Chicago to Sofia is Saturday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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      • Availability
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      • 20:30 ORD
        20:50 SOF
        16Hrs, 20m 1 Stop (IST)
      • ORDChicago O'Hare International Airport 20:30 - SOF 20:50 16h 20m 1 Stop (IST) Istanbul
      • ORDChicago O'Hare International Airport 20:30
        ISTIstanbul Airport 20:30
      • ISTIstanbul Airport 16:10
        SOFSofia Airport 20:50
      • 16h 20m (4h 20m)
      • 1 Stop IST · Istanbul 4h 20m
      • Turkish Airlines (TK 6)Boeing 777 300 Er
        Turkish Airlines (TK 1029)Boeing 737
      • Turkish Airlines (TK 6)
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      • 15:15 ORD
        13:25 SOF
        14Hrs, 10m 1 Stop (FRA)
      • ORDChicago O'Hare International Airport 15:15 - SOF 13:25 14h 10m 1 Stop (FRA) Frankfurt
      • ORDChicago O'Hare International Airport 15:15
        FRAFrankfurt International Airport 10:10
      • FRAFrankfurt International Airport 06:35
        SOFSofia Airport 13:25
      • 14h 10m (3h 35m)
      • 1 Stop FRA · Frankfurt 3h 35m
      • United Airlines (UA 944)Boeing Dreamliner Series 10
        Lufthansa (LH 1426)Airbus Industrie A320 Sharklets
      • United Airlines (UA 944)
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      • 15:55 ORD
        13:25 SOF
        13Hrs, 30m 1 Stop (FRA)
      • ORDChicago O'Hare International Airport 15:55 - SOF 13:25 13h 30m 1 Stop (FRA) Frankfurt
      • ORDChicago O'Hare International Airport 15:55
        FRAFrankfurt International Airport 10:10
      • FRAFrankfurt International Airport 07:25
        SOFSofia Airport 13:25
      • 13h 30m (2h 45m)
      • 1 Stop FRA · Frankfurt 2h 45m
      • Lufthansa (LH 431)Airbus Industrie A340 600
        Lufthansa (LH 1426)Airbus Industrie A320 Sharklets
      • Lufthansa (LH 431)
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      • 17:00 ORD
        14:10 SOF
        13Hrs, 10m 1 Stop (LHR)
      • ORDChicago O'Hare International Airport 17:00 - SOF 14:10 13h 10m 1 Stop (LHR) London
      • ORDChicago O'Hare International Airport 17:00
        LHRLondon Heathrow Airport 09:00
      • LHRLondon Heathrow Airport 06:50
        SOFSofia Airport 14:10
      • 13h 10m (2h 10m)
      • 1 Stop LHR · London 2h 10m
      • British Airways (BA 294)Boeing 777
        British Airways (BA 890)Airbus Industrie A320 Sharklets
      • British Airways (BA 294)
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      • 17:00 ORD
        17:10 SOF
        16Hrs, 10m 1 Stop (LHR)
      • ORDChicago O'Hare International Airport 17:00 - SOF 17:10 16h 10m 1 Stop (LHR) London
      • ORDChicago O'Hare International Airport 17:00
        LHRLondon Heathrow Airport 12:00
      • LHRLondon Heathrow Airport 06:50
        SOFSofia Airport 17:10
      • 16h 10m (5h 10m)
      • 1 Stop LHR · London 5h 10m
      • British Airways (BA 294)Boeing 777
        British Airways (BA 890)Airbus Industrie A320 Sharklets
      • British Airways (BA 294)
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      • 13:20 BEG
        08:15 CDG
        14Hrs, 10m 1 Stop (SOF)
      • BEGBelgrade Airport 13:20 - CDG 08:15 14h 10m 1 Stop (SOF) Sofia
      • BEGBelgrade Airport 13:20
        ORDChicago O'Hare International Airport 17:20
      • SOFSofia Airport 15:30
        CDGParis Charles de Gaulle Airport 08:15
      • 14h 10m (2h 45m)
      • 1 Stop SOF · Sofia 2h 45m
      • Air Serbia (JU 112)Atr Turboprop
        Air France (AF 137)Airbus A359
      • Air Serbia (JU 112)
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      How far is Sofia from Chicago?

      The flight distance between Chicago and Sofia is 8352km. Check all available flights on Wego.

      When is the earliest and latest flight of the day?

      The earliest flight of the day departs at 13:20. The last flight of the day departs at 20:30. See the full list of flight times on Wego.

      All Airports in Sofia

      Sofia Airport SOF

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