- Regular
- StudentStudent Fare
Only students above 12 years of age are eligible for special fares and/or additional baggage allowances. Carrying valid student ID cards and student visas (where applicable) is mandatory, else the passenger may be denied boarding or asked to pay for extra baggage.
Popular Filters
One Way Price
Duration
Stops From Chicago
Departure From Chicago
₹ 52,259
₹ 49,686
₹ 52,933
Arrival at Sofia
₹ 64,684
₹ 52,259
₹ 49,686
₹ 75,597
Alliances & Airlines
Oneworld
(2)
SkyTeam
(9)
Star Alliance
(88)
+ 7 more
Layover Airports
+ 13 more
Layover Duration
Further Flights From Chicago (CHI)
Further Flights From Sofia (SOF)
Top International Routes
Top International Cities

Summer special one-way fares to Kathmandu.
31st July’25
Popular Hotels in Chicago
Hotels in Chicago
Premium Hotels Nearby Chicago
Popular Hotels in Sofia
Hotels in Sofia
Chicago to Sofia Flights, Fares @ ₹49686 + Flat Rs 1500 OFF
₹ 49,686
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
United Airlines UA 9807 | Operated By Swiss
14:20
Thu, 31 Jul 25
Terminal T5
Chicago, United States
08 h 50 m
06:10
Fri, 1 Aug 25
Zurich, Switzerland
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 8862 | Operated By Lufthansa
08:15
Fri, 1 Aug 25
Zurich, Switzerland
01 h 05 m
09:20
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 9270 | Operated By Lufthansa
14:40
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
17:50
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 25,835
₹ 49,686
Economy
Fare offered by airline.
₹ 58,326
Economy fully refundable
Fare offered by airline.
₹ 78,436
₹ 52,259
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
United Airlines UA 758
10:50
Thu, 31 Jul 25
Terminal T1
Chicago, United States
01 h 59 m
13:49
Thu, 31 Jul 25
Washington-Dulles Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 8833 | Operated By Lufthansa
15:25
Thu, 31 Jul 25
Washington-Dulles Apt, United States
08 h 05 m
05:30
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 9520 | Operated By Lufthansa
08:05
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
11:15
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 25,835
₹ 52,259
Economy
Fare offered by airline.
₹ 60,899
Economy fully refundable
Fare offered by airline.
₹ 85,592
₹ 52,415
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
United Airlines UA 9850 | Operated By Austrian Airlines
16:20
Thu, 31 Jul 25
Terminal T5
Chicago, United States
09 h
08:20
Fri, 1 Aug 25
Terminal T3
Vienna, Austria
BAGGAGE : CHECK INCABIN
Information not available
Austrian Airlines OS 795
09:10
Fri, 1 Aug 25
Terminal T3
Vienna, Austria
01 h 30 m
11:40
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airlines.
₹ 25,835
₹ 52,415
Economy
Fare offered by airlines.
₹ 61,055
Economy fully refundable
Fare offered by airlines.
₹ 85,754
₹ 52,933
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
LOT Polish Airlines LO 32
14:20
Thu, 31 Jul 25
Terminal T5
Chicago, United States
09 h 10 m
06:30
Fri, 1 Aug 25
Warsaw, Poland
BAGGAGE : CHECK INCABIN
Information not available
LOT Polish Airlines LO 631
10:50
Fri, 1 Aug 25
Warsaw, Poland
02 h 05 m
13:55
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Economy Saver
Fare offered by airline.
₹ 17,280
₹ 52,933
₹ 53,322
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
Swiss LX 9
19:05
Thu, 31 Jul 25
Terminal T5
Chicago, United States
08 h 45 m
10:50
Fri, 1 Aug 25
Zurich, Switzerland
BAGGAGE : CHECK INCABIN
Information not available
Swiss LX 1390 | Operated By Helvetic Airways
06:50
Sat, 2 Aug 25
Zurich, Switzerland
02 h 15 m
10:05
Sat, 2 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Eco light
Fare offered by airline.
₹ 25,835
₹ 53,322
Eco standard
Fare offered by airline.
₹ 61,962
Eco flex
Fare offered by airline.
₹ 86,695
Prem eco standard
Fare offered by airline.
₹ 1,92,910
₹ 54,610
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
Air Canada AC 4081
07:15
Thu, 31 Jul 25
Terminal T2
Chicago, United States
02 h 25 m
10:40
Thu, 31 Jul 25
Montreal, Canada
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 9634 | Operated By Lufthansa
18:05
Thu, 31 Jul 25
Montreal, Canada
07 h 05 m
07:10
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 9487 | Operated By Lufthansa
09:55
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
13:05
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic
Fare offered by airline.
₹ 25,835
₹ 54,610
Flex
Fare offered by airline.
₹ 63,639
Premium economy lowest
Fare offered by airline.
₹ 2,01,903
₹ 60,899
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
United Airlines UA 1851
09:00
Thu, 31 Jul 25
Terminal T1
Chicago, United States
01 h 59 m
11:59
Thu, 31 Jul 25
Terminal T2
Washington-Reagan Apt, United States
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 8833 | Operated By Lufthansa
15:25
Thu, 31 Jul 25
Washington-Dulles Apt, United States
08 h 05 m
05:30
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 9520 | Operated By Lufthansa
08:05
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
11:15
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 25,835
₹ 60,899
Economy
Fare offered by airline.
₹ 69,539
Economy fully refundable
Fare offered by airline.
₹ 94,556
₹ 61,473
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
United Airlines UA 3601
08:50
Thu, 31 Jul 25
Terminal T2
Chicago, United States
01 h 59 m
11:49
Thu, 31 Jul 25
Terminal T1
Toronto, Canada
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 8592 | Operated By Air Canada
16:30
Thu, 31 Jul 25
Terminal T1
Toronto, Canada
08 h
06:30
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
United Airlines UA 9520 | Operated By Lufthansa
08:05
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
11:15
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic economy
Fare offered by airline.
₹ 25,835
₹ 61,473
Economy
Fare offered by airline.
₹ 72,742
Economy fully refundable
Fare offered by airline.
₹ 95,152
₹ 64,239
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
Air Canada AC 5212
08:50
Thu, 31 Jul 25
Terminal T2
Chicago, United States
01 h 59 m
11:49
Thu, 31 Jul 25
Terminal T1
Toronto, Canada
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 9104 | Operated By Lufthansa
18:20
Thu, 31 Jul 25
Terminal T1
Toronto, Canada
07 h 40 m
08:00
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
BAGGAGE : CHECK INCABIN
Information not available
Air Canada AC 9487 | Operated By Lufthansa
09:55
Fri, 1 Aug 25
Terminal T1
Frankfurt, Germany
02 h 10 m
13:05
Fri, 1 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Basic
Fare offered by airline.
₹ 25,835
₹ 64,239
Flex
Fare offered by airline.
₹ 75,897
Premium economy lowest
Fare offered by airline.
₹ 2,02,524
₹ 64,684
Use code GODEALS and get Rs 549 discount
Chicago to Sofia , 31 Jul
LOT Polish Airlines LO 10
17:10
Thu, 31 Jul 25
Terminal T5
Chicago, United States
09 h 20 m
09:30
Fri, 1 Aug 25
Krakow, Poland
BAGGAGE : CHECK INCABIN
Information not available
LOT Polish Airlines LO 3924
18:25
Fri, 1 Aug 25
Krakow, Poland
50 m
19:15
Fri, 1 Aug 25
Warsaw, Poland
BAGGAGE : CHECK INCABIN
Information not available
LOT Polish Airlines LO 635
23:10
Fri, 1 Aug 25
Warsaw, Poland
02 h 05 m
02:15
Sat, 2 Aug 25
Terminal T2
Sofia, Bulgaria
BAGGAGE : CHECK INCABIN
Information not available
Economy Saver
Fare offered by airline.
₹ 17,280
₹ 64,684
Chicago Sofia Cheap Flights | Fare | Date |
---|---|---|
Lowest Airfare Today | Rs 0 |
31 Jul
|
Cheapest Fare Within 30 Days | Rs null |
31 Jul
|
Cheapest Fare Within 90 Days | Rs null |
31 Jul
|
Cheapest Fare Within 365 Days | Rs null |
31 Jul
|
Get cheap flights from Chicago to Sofia with Goibibo India
Q: Why choose Goibibo for your flight booking from Chicago to Sofia?
A: Goibibo lets you search and compare flight tickets to various destinations with just a click. There is a huge inventory of airlines for you to choose from, and exciting deals and discounts so that you can book your flight tickets at reasonable prices. You can always reach out to Goibibo customer care for any help.
Q: How to get a cheap flight ticket from Chicago to Sofia?
A: At Goibibio, it’s very simple to find cheap flights. • After entering the source and destination on the home page, you will get a list of flights. Click on the ‘Cheapest’ filter below to see the cheapest flights first. • You can also grab a cheap flight booking by setting up an alert for Chicago to Sofia flights. Goibibo will let you know whenever there is a price drop for your flight. What’s the best time to book a flight from Chicago to Sofia? • For a cheap domestic flight, try booking 3-4 weeks in advance. • For an international flight, you must book at least 7-8 weeks ahead for a better price. • You can also check the calendar view while booking to compare the prices for various dates. • Set up a price alert to get notified about the best prices for your flight from Chicago to Sofia.
Q: What should you keep in mind while booking a flight from Chicago to Sofia?
A: At Goibibo, you can compare flights from all major airlines at one go. Always keep an eye out for the best offers on your Chicago to Sofia flight. Plus, there are no hidden charges when you book a Chicago to Sofia flight on Goibibo.
Q: Is there any discount on a flight booking from Chicago to Sofia?
A: Goibibo always has discount offers running on flights. You can find many coupons on the website and app for your Chicago to Sofia booking. While booking, you can choose the best coupon from the list for an instant discount on your tickets.
Chicago to Sofia Flights
Searching for Chicago to Sofia cheap flights? Then, Goibibo is your one-stop destination to book Chicago to Sofia flight in a hassle-free manner. It is one such platform that brings forth all the options for you at one place and lets you book the most suitable flight with the best deals and offers.
There is no dearth of options when it comes to Chicago to Sofia Flight booking. Several budget and premium airlines fly on this route. You can easily check the Chicago to Sofia flight schedule on Goibibo. There are approximately 94 flights flying daily between Chicago and Sofia from early morning to late at night. Out of these Chicago to Sofia flight, 0 are non stop flights 94 are connecting flights. Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Bulgaria Air, Delta Air Lines, ITA Airways, LOT Polish Airlines, Lufthansa, Swiss, United Airlines are some major airlines that fly between Chicago and Sofia.
The lowest airfare of Chicago to Sofia flight is ₹49686 and the average airfare is 83650 depending on the airline, timings and availability. So, it is advisable to book domestic flights 2-3 weeks well in advance to avail minimum airfare. You can also book Chicago to Sofia cheap flights if you are flexible with your dates and timings.
You will board your Chicago to Sofia flight from the and deboard it at Sofia Airport.
You cannot only book Chicago to Sofia cheap flight tickets through Goibibo but can also do web check-in and track your flight status.
How to book a Chicago to Sofia flight ticket on Goibibo?
Booking flight tickets on Goibibo is very simple. For a Chicago to Sofia flight, check below:
How can I check the flight schedule for a Chicago to Sofia flight?
To check the Chicago to Sofia flight schedule,
How much baggage can I carry on my Chicago to Sofia flight?
Baggage allowance depends on the class of travel and airline. In the Chicago to Sofia Air India flight, 25 kg of checked baggage is allowed, while 8 kg of hand luggage is permitted. On the other hand, in all domestic IndiGo flights, a passenger can carry 7 kg of hand luggage and 15 kg of checked baggage.
Where will I board my flight at Chicago and deboard at Sofia?
When you have booked a Chicago to Sofia flight, you will board the flight at and de-board at .
How can I do web check-in for my upcoming Chicago at Sofia flight?
To avail the web check-in service and avoid queues at airports, you have to visit the official airline websites. Commonly, you have to fill the cities of departure and arrival, PNR number and last name to select your preferred seats and meals.
About Sofia
Airport Address
Tel: (02) 937 2211 (departures) |(02) 937 2212 (arrivals)
About Chicago
Chicago is a magnificent city located on Lake Michigan in Illinois in the United States. The city is known for its picturesque skyscrapers, sandy beaches, colourful art, jazz and pop music, happening downtown, and a thriving nightlife. The action does not stop here, Chicago is filled with iconic landmarks, neighbourhoods, world-class museums and giant parks that host several art and music festivals. The party culture of Chicago is known to everybody; from street fests to frenzy music parties, you can experience everything here.
Best Time to Visit
April to August and September to November is the best time to visit when the temperature is good and a variety of festivals take place. Book hotels in Chicago now for the early discounts.
Places to Visit
The Millenium Park is a giant park and overlooks the city’s magnificent skyline, Lincoln Park Conservatory and Zoo, Willis Tower, The Art Institute of Chicago, The Field Museum, the National Museum of Mexican Art, the Museum of Science and Industry and 360 Chicago Observation Deck are good places of interest to visit with children. Chicago is a sports fanatic. Head down to Wrigley Field to book tickets for a baseball match or plop down to a local bar to enjoy a pint of beer while watching the game. If you are interested in enjoying a sunny water ride and the sky-high buildings, then you can take a Shoreline Architecture River Cruise from the area of Navy Pier. Love swimming? Then head down to North Avenue Beach and Oak Street Beach to enjoy sandy beaches, volleyball sports and nearby restaurants. CityPass and GoChicago Card offer free admission to many attractions and discounts on shopping and restaurants.
Food and Restaurants
Chicago offers you a wide range of continental dishes that you might never have seen anywhere. You can either dine at Michelin five-star restaurants or chop down local dishes at small cafes and fast-food joints. The Magnificent Mile is a great place to shop and eat out. Lincoln Square Chinatown, Greektown, Uptown and Wicker Park has many cafes and restaurants. Chicago’s curated hot dogs, Italian Beef, thin-crust and deep dish pizza and pork chop sandwiches are iconic foods that you must try when in the city. The city has a reputation for its thriving music scene, be it jazz or symphony orchestra. Half Acre Beer Company, Metropolitan Brewing and Goose Island Brewpub are popular breweries to visit while Spy Bar and Blue Chicago and Primary lighten the mood with drinks and music.
Transportation
O’Hare International Airport (ORD) and Midway International Airport (MDW) are two airports that serve the city. While O’Hare is connected to several international and domestic flights, Midway serves mostly to Southwest and Delta flights and is closer to downtown. Cheap flight tickets from here to other popular cities can be booked online on Goibibo. Also, flight status & other details related to flight booking & air tickets can be easily accessed on it. So for the cheapest air tickets, it is recommended to book flights online. CTA trains, taxis and shuttle services are great options to reach the city centre from both the airports. Rail and road transport systems are excellently maintained and are great options to travel from far-away cities to Chicago. Amtrak operates on many routes in the US including routes in Chicago.
For getting around the city, the Chicago Transit Authority operates buses and trains for convenient travel. L train, taxis, rental cars, ride-sharing apps and water taxis are also other options to travel. Metra commuter trains is an easy and good option if you are travelling to the suburbs.
Frequently Asked Questions - Chicago to Sofia Flights
Q: Which airline has maximum number for flights between Chicago to Sofia?
A: Out of 94 daily flights between Chicago to Sofia United Airlines has maximum 39 flights. After that Lufthansa has 20, Air Canada has 17, LOT Polish Airlines has 8, ITA Airways has 7, Austrian Airlines has 2, Bulgaria Air has 2, Air France has 1, American Airlines has 1, British Airways has 1, Brussels Airlines has 1, Delta Air Lines has 1, Swiss has 1 flights between Chicago to Sofia.
Q: What is today’s cheapest fare from Chicago to Sofia?
A: Today lowest airfare on Chicago to Sofia flight route is 0.
Q: Which is the last flight on Chicago to Sofia route?
A: The last flight from Chicago to Sofia route is Lufthansa at 22:30.
Q: Which are the most preferred airlines from Chicago to Sofia ?
A: Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Bulgaria Air, Delta Air Lines, ITA Airways, LOT Polish Airlines, Lufthansa, Swiss, United Airlines are the most preferred airlines on Chicago to Sofia flight route.
Q: When does the first flight leave from Chicago to Sofia?
A: The first flight from Chicago to Sofia is United Airlines at 06:00.
Q: How many flights fly from Chicago to Sofia on the daily basis?
A: Around 94 flights are flying daily from Chicago to Sofia. Out of which 0 are direct and 94 are connecting flights on this route. Some major airlines between this route are Air Canada, Air France, American Airlines, Austrian Airlines, British Airways, Brussels Airlines, Bulgaria Air, Delta Air Lines, ITA Airways, LOT Polish Airlines, Lufthansa, Swiss, United Airlines.
Q: Which is the cheapest flight from Chicago to Sofia in next 7 and next 30 days?
A: Cheapest flight in next 7 days on Chicago to Sofia route is at . And in next 30 days lowest price on Chicago to Sofia route is .
Q: What are the name and codes for Chicago and Sofia airports?
A: The name of Chicago airport is and its code is and name of Sofia Airport is Sofia Airport, its code is SOF.
