Cheap flight from Chicago to Sofia from Rp 10,445,598
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Flights from Chicago to Sofia
Cheap flight deals from Chicago to Sofia
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
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ORD 19:0531h1 stopsSOF 10:05Chicago - Sofia | Thu, Aug 14 | Swiss Airlines
SOF 10:5013h 5m1 stopsORD 15:55Sofia - Chicago | Thu, Aug 21 | Swiss AirlinesRp 10,445,598 Rp 13,880,28525% OFF25% OFFRp 13,880,285 Rp 10,445,598 -
ORD 15:3512h 25m1 stopsSOF 12:00Chicago - Sofia | Sun, Aug 10 | Lufthansa
SOF 13:5514h1 stopsORD 19:55Sofia - Chicago | Sun, Aug 17 | United AirlinesRp 10,853,363 Rp 13,880,28522% OFF22% OFFRp 13,880,285 Rp 10,853,363 -
ORD 15:1012h 5m1 stopsSOF 11:15Chicago - Sofia | Sun, Aug 10 | United Airlines
SOF 13:5514h1 stopsORD 19:55Sofia - Chicago | Sun, Aug 17 | United AirlinesRp 10,939,447 Rp 13,880,28521% OFF21% OFFRp 13,880,285 Rp 10,939,447 -
ORD 15:0013h1 stopsSOF 12:00Chicago - Sofia | Sun, Aug 10 | ITA Airways
SOF 18:0027h 10m1 stopsORD 13:10Sofia - Chicago | Sun, Aug 17 | ITA AirwaysRp 11,125,20720% OFFRp 13,880,285 Rp 11,125,207 -
ORD 22:3016h 20m1 stopsSOF 22:50Chicago - Sofia | Fri, Aug 8 | Lufthansa
SOF 06:0016h1 stopsORD 14:00Sofia - Chicago | Fri, Aug 15 | United AirlinesRp 11,376,66318% OFFRp 13,880,285 Rp 11,376,663
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ORD 22:3016h 20m1 stopsSOF 22:50Chicago - Sofia | Fri, Aug 8 | United Airlines
SOF 06:0016h1 stopsORD 14:00Sofia - Chicago | Fri, Aug 15 | United AirlinesRp 11,403,84718% OFFRp 13,880,285 Rp 11,403,847
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ORD 21:4012h 15m1 stopsSOF 17:55Chicago - Sofia | Thu, Aug 14 | LOT Polish Airlines
SOF 05:2015h1 stopsORD 12:20Sofia - Chicago | Thu, Aug 21 | LOT Polish AirlinesRp 11,673,42616% OFFRp 13,880,285 Rp 11,673,426 -
ORD 15:3512h 25m1 stopsSOF 12:00Chicago - Sofia | Wed, Jul 16 | Lufthansa
SOF 14:0513h 50m1 stopsORD 19:55Sofia - Chicago | Wed, Jul 23 | LufthansaRp 12,389,28111% OFFRp 13,880,285 Rp 12,389,281
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ORD 21:4017h 20m1 stopsSOF 23:00Chicago - Sofia | Fri, Jul 4 | United Airlines
SOF 06:1512h 45m1 stopsORD 11:00Sofia - Chicago | Fri, Jul 11 | United AirlinesRp 12,597,6949% OFFRp 13,880,285 Rp 12,597,694
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ORD 15:3512h 25m1 stopsSOF 12:00Chicago - Sofia | Wed, Jul 16 | United Airlines
SOF 06:1514h 40m1 stopsORD 12:55Sofia - Chicago | Wed, Jul 23 | LufthansaRp 12,769,8628% OFFRp 13,880,285 Rp 12,769,862
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CHI 13:0017h 25m1 stopsSOF Invalid DateChicago - Sofia | Thu, Jun 19 | Normal Airline
SOF 15:006hNonstopCHI 16:00Sofia - Chicago | Sat, Jun 21 | Normal AirlineFind More FlightsFind More Flights
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ORD 21:4017h 20m1 stopsSOF 23:00Chicago - Sofia | Mon, Jul 28 | United AirlinesRp 5,998,687 Rp 7,320,57618% OFF18% OFFRp 7,320,576 Rp 5,998,687
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ORD 19:0017h1 stopsSOF 20:00Chicago - Sofia | Mon, Jul 28 | IberiaRp 6,077,974 Rp 7,320,57617% OFF17% OFFRp 7,320,576 Rp 6,077,974 -
ORD 16:0013h 15m1 stopsSOF 13:15Chicago - Sofia | Wed, Jul 30 | LufthansaRp 6,177,650 Rp 7,320,57616% OFF16% OFFRp 7,320,576 Rp 6,177,650
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ORD 14:2014h 10m1 stopsSOF 12:30Chicago - Sofia | Mon, Jul 28 | Swiss AirlinesRp 6,186,71215% OFFRp 7,320,576 Rp 6,186,712
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ORD 14:2011h 45m1 stopsSOF 10:05Chicago - Sofia | Wed, Jul 30 | Swiss AirlinesRp 6,204,83515% OFFRp 7,320,576 Rp 6,204,835
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ORD 15:3512h 25m1 stopsSOF 12:00Chicago - Sofia | Mon, Jul 28 | LufthansaRp 6,247,87715% OFFRp 7,320,576 Rp 6,247,877
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ORD 23:4524h 50m1 stopsSOF 08:35Chicago - Sofia | Sat, Aug 9 | Turkish AirlinesRp 6,454,02512% OFFRp 7,320,576 Rp 6,454,025 -
ORD 11:2513h 10m1 stopsSOF 08:35Chicago - Sofia | Mon, Jul 28 | Turkish AirlinesRp 6,478,94411% OFFRp 7,320,576 Rp 6,478,944
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ORD 19:5016h 35m1 stopsSOF 20:25Chicago - Sofia | Thu, Aug 14 | Turkish AirlinesRp 6,483,47511% OFFRp 7,320,576 Rp 6,483,475
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ORD 21:4013h1 stopsSOF 18:40Chicago - Sofia | Thu, Jul 31 | United AirlinesRp 6,734,9308% OFFRp 7,320,576 Rp 6,734,930
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CHI 13:0017h 25m1 stopsSOF Invalid DateChicago - Sofia | Thu, Jun 19 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Chicago to Sofia
| Cheapest one-way flight price | Rp 5,581,858 |
|---|---|
| Off-season for travel | April |
| Peak season for travel | June |
| Flight distance | 8,357.53 km |
| Popular airline | Finnair |
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Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
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When are flight tickets from Chicago (CHI) to Sofia (SOF) the cheapest?
Airlines adjust prices for flights from Chicago to Sofia based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Chicago (CHI) to Sofia (SOF) cost?
According to Trip.com's data, the lowest price is around Rp 18,267,902.
How to find a cheap flight from Chicago to Sofia
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Chicago to Sofia. Book your flights at the right time and save more.
Be flexible with your travel dates to get the cheapest Chicago to Sofia ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Chicago to Sofia for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 5998687 for a one-way ticket on Mon, Jul 28.
Compare cheap Chicago to Sofia flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Chicago to Sofia. The most affordable airline currently operating on this route is United Airlines.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
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