One Way

Popular Filters

One Way Price

BHD 341 BHD 1,400

Duration

11 h 20 m 21 h 30 m

Stops From Chicago

Departure From Chicago

12 PM - 6 PM

BHD 342

After 6 PM

BHD 342

Arrival at Sofia

6 AM - 12 PM

BHD 1,315

12 PM - 6 PM

BHD 342

After 6 PM

BHD 342

Alliances & Airlines

Oneworld

()

SkyTeam

()

Star Alliance

(25)

Layover Airports

Layover Duration

55 m 11 h 0 m

Chicago To Sofia Flights

Book Chicago to Sofia flight tickets at lowest price. Get best deals on your upcoming Chicago to Sofia flights only on MakeMyTrip. Also Book Sofia to Chicago Flights. Currently 19 flights flying from Chicago to Sofia. To save maximum on flight booking click on below Fare Calendar button and choose your dates.

Sorted By:
Departure
Duration
Arrival
Price
Price last updated at 19 Jun 2026 06:34:29
United Airlines, Swiss

BHD 345

BHD 342

Chicago to Sofia , 22 Jun

United Airlines UA | 3

15:55

Mon, 22 Jun 26

Terminal T1

Chicago, United States

08 h 50 m

07:45

Tue, 23 Jun 26

Zurich, Switzerland

BAGGAGE : CHECK INCABIN

Information not available

Swiss LX | 1390 | Operated By Air Baltic

09:00

Tue, 23 Jun 26

Zurich, Switzerland

02 h 15 m

12:15

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

More Timing Options

BHD 350

BHD 347

Chicago to Sofia , 22 Jun

United Airlines UA | 8837 | Operated By Lufthansa

16:05

Mon, 22 Jun 26

Terminal T1

Chicago, United States

08 h 20 m

07:25

Tue, 23 Jun 26

Terminal T1

Frankfurt, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 9270 | Operated By Lufthansa

14:50

Tue, 23 Jun 26

Terminal T1

Frankfurt, Germany

02 h 10 m

18:00

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

More Timing Options

BHD 352

BHD 349

Chicago to Sofia , 22 Jun

United Airlines UA | 8747 | Operated By Lufthansa

15:35

Mon, 22 Jun 26

Terminal T1

Chicago, United States

08 h 30 m

07:05

Tue, 23 Jun 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 9246 | Operated By Lufthansa

09:15

Tue, 23 Jun 26

Terminal T2

Munich, Germany

01 h 55 m

12:10

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

LOT Polish Airlines

BHD 397

BHD 394

Chicago to Sofia , 22 Jun

LOT Polish Airlines LO | 2

17:10

Mon, 22 Jun 26

Terminal T5

Chicago, United States

09 h 05 m

09:15

Tue, 23 Jun 26

Warsaw, Poland

BAGGAGE : CHECK INCABIN

Information not available

LOT Polish Airlines LO | 631

10:45

Tue, 23 Jun 26

Warsaw, Poland

02 h 05 m

13:50

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines, Lufthansa

BHD 626

BHD 623

Chicago to Sofia , 22 Jun

United Airlines UA | 8747 | Operated By Lufthansa

15:35

Mon, 22 Jun 26

Terminal T1

Chicago, United States

08 h 30 m

07:05

Tue, 23 Jun 26

Terminal T2

Munich, Germany

BAGGAGE : CHECK INCABIN

Information not available

Lufthansa LH | 1702

09:15

Tue, 23 Jun 26

Terminal T2

Munich, Germany

01 h 55 m

12:10

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Swiss

BHD 1,312

BHD 1,309

Chicago to Sofia , 22 Jun

Swiss LX | 3205 | Operated By United Airlines

15:55

Mon, 22 Jun 26

Terminal T1

Chicago, United States

08 h 50 m

07:45

Tue, 23 Jun 26

Zurich, Switzerland

BAGGAGE : CHECK INCABIN

Information not available

Swiss LX | 1390 | Operated By Air Baltic

09:00

Tue, 23 Jun 26

Zurich, Switzerland

02 h 15 m

12:15

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines

BHD 1,318

BHD 1,315

Chicago to Sofia , 22 Jun

United Airlines UA | 9850 | Operated By Austrian Airlines

16:20

Mon, 22 Jun 26

Terminal T5

Chicago, United States

08 h 55 m

08:15

Tue, 23 Jun 26

Terminal T3

Vienna, Austria

BAGGAGE : CHECK INCABIN

Information not available

United Airlines UA | 9832 | Operated By Austrian Airlines

09:10

Tue, 23 Jun 26

Terminal T3

Vienna, Austria

01 h 30 m

11:40

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines

BHD 1,328

BHD 1,325

Chicago to Sofia , 22 Jun

Austrian Airlines OS | 46

16:20

Mon, 22 Jun 26

Terminal T5

Chicago, United States

08 h 55 m

08:15

Tue, 23 Jun 26

Terminal T3

Vienna, Austria

BAGGAGE : CHECK INCABIN

Information not available

Austrian Airlines OS | 771

09:10

Tue, 23 Jun 26

Terminal T3

Vienna, Austria

01 h 30 m

11:40

Tue, 23 Jun 26

Terminal T2

Sofia, Bulgaria

BAGGAGE : CHECK INCABIN

Information not available

Chicago to Sofia Flights Information:-

Looking for Chicago to Sofia Flight? Hereโ€™s all you need to know! For convenience and to save time, pick the airport that is closest to your destination. The nearest airport to Sofia is Sofia Airport and the IATA code for the same is SOF.
Currently, there are 5 airlines operating flights between the two destinations and approximately 19 flights take off from Chicago to Sofia every week.

Need information on Chicago to Sofia airfare?

The minimum airfare for a Chicago to Sofia flight would be 341, which may go up to 1324 depending on the route, booking time and availability.
It is recommended that you book a round-trip, since it always works out to be more economical.

Flight Details for Chicago to Sofia

If you are looking for Chicago to Sofia flights, there is no dearth of options to choose from. Several reputed airlines currently offer both direct and indirect flights between the two destinations. Some of these are Austrian Airlines, LOT Polish Airlines, Lufthansa, Swiss, United Airlines. Out of these, only 0 airlines operate direct flights. Indirect flights may involve more travel time, but they usually cost lesser than direct flights.

The number of flights operated by each airline is as follows:Austrian Airlines : 1, LOT Polish Airlines : 1, Lufthansa : 1, Swiss : 1, United Airlines : 1

To board the first Chicago to Sofia flight, choose United Airlines, which departs at 15:10 The last flight for this route is United Airlines, departing at 22:30

Sofia Airport Information

Sofia Airport
1 Christopher Columbus boulevard, Sofia 1540, Bulgaria
Tel: (02) 937 2211 (departures) |(02) 937 2212 (arrivals)

About Chicago (CHI)

The most populous city in the U.S. State of Illinois and the third most populous city in United States, Chicago is the city full of glittering lights and joyous atmosphere. It is a huge vibrant city with metropolitan luxuries of theater, shopping and fine dining. Chicago is one of the world's great cities with the asset of iconic sights and neighborhoods. The meaning of Chicago is found in movement through elevated tracks and subways, in the honor of tired feet and eyes raised once more towards the sky. It is a city full of world-class museums of art and science, sandy beaches, huge parks, public art and one of the finest collections of architectures in the entire world. The Adler Planetarium has all the information for space and astronomy, the Field Museum of Natural History has all the information of Egyptian treasures and Shedd Aquarium has the best collection of marine life, together called as Museum campus is one the most beautiful spot along the lake. The Art Institute of Chicago has an exclusive collection of Impressions, modern and classical art, and tons of historical artifacts. It is a place of beaches and waterfront parks where you can go for a quite picnic and enjoy the calm and peaceful evening away from the crowded city. It is a delightful snow-filled wonderland and even referred to as a very passionate sports town. Chicago is a place for shoppers where you can buy things on a budget or in luxury. The most famous shopping street is The Magnificent Mile which includes designer boutiques and multi-storey malls. State Street is great for department stores. It is one of the great restaurant towns and you can find every cuisine which reflects the city's ethnic and working class roots. It is a major transport hub and has the third largest inter-modal port. Start planning your trip and get your tickets booked from MakeMyTrip.com. The website offers you with a host of services such as hotel deals, flight deals and holiday packages. You have the freedom to book cheap air tickets and hotels to any destinations in the world according to your budget and need.

Chicago Address

About Sofia (SOF)

Located on the Sofia plain and on the lower slopes of Mount Vitosha in the western part of the country, Sofia is Bulgaria's capital and its largest city. It is Europe's second oldest capital city with stylish restaurants, fashionable bars, and buzzing nightclubs along with ancient yet modern concert halls, theaters and cinemas with elegant and vibrant cafes, interesting galleries and famous museums. It is an attractive and cultural city and is distinguished by its distinctive combination of European and communist-style architectures along with beautiful orthodox churches. The city is a dynamic Eastern European capital with beautiful scenery and a well developed ski-resort so close to it- the Vitosha Mountain. Sofia is well served by Sofia Airport, busiest in Bulgaria, and some of the public transportation services such as bus, taxi, tram and rail. The city is famous for its beautiful spring and summer days and with such lovely weather visit The Zoo, The Sofia Land or the city's green belt and some of the famous are Borisova Garden in the city centre and the Southern park which is one of the best parks in the entire country. And if the sun is in retreat visit the art theaters such as Sfumato Theatrical Workshop that shows both classical and modern plays or National Opera and Ballet which is a combination of both Opera and Ballet or some of the famous art museums such as National Art Gallery which holds the collection of Bulgarian authors and National Historical Museum, holding the collection of more than 600,000 items. Sofia is the most visited tourist destinations in Bulgaria and hold's largest collection of Museum in Bulgaria. It is the economic hub for most of the Bulgarian and international companies operating within the country. St. Alexander Nevsky Cathedral is one of the largest orthodox church in the world and is visited by most of the tourists. Vitosha Boulevard is the main shopping street in the heart of the city. The city also offers with one of the finest restaurants offering various cuisines with an amazing list of bars, clubs and nightlife. If you are planning a trip to this beautiful and amazing city, visit MakeMyTrip.com and you can easily book online flight tickets as well as hotels. The website gives you the feasibility to book hotels and flights for all destinations of the world-anytime and anywhere. This feature helps you to make your travel cheaper and comfortable.

Sofia Address

1 Christopher Columbus boulevard, Sofia 1540, Bulgaria
Tel: (02) 937 2211 (departures) |(02) 937 2212 (arrivals)