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CA $760 Cheap Flights from Sofia (SOF) to Chicago (ORD)

View CA $760 flight on Wed, Jan 20, 2027Opens in a new window

Popular airlines from Sofia Airport (SOF) to Chicago O'Hare International Airport (ORD)

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Cheap flights from Sofia (SOF) to Chicago (ORD)

Prices were available within the past 7 days and start at CA $760 for one-way flights and CA $1,066 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

LOT-Polish Airlines
Tue, Jan 26 - Tue, Apr 13
SOF
Sofia
ORD
Chicago
CA $1,066 Roundtrip, found 7 hours ago
CA $1,066
Roundtrip
found 7 hours ago
Select LOT-Polish Airlines flight, departing Tue, Jan 26 from Sofia to Chicago, returning Tue, Apr 13, priced at CA $1,066 found 7 hours ago
LOT-Polish Airlines
Tue, Jan 26 - Thu, Apr 15
SOF
Sofia
ORD
Chicago
CA $1,128 Roundtrip, found 7 hours ago
CA $1,128
Roundtrip
found 7 hours ago
Select LOT-Polish Airlines flight, departing Tue, Jan 26 from Sofia to Chicago, returning Thu, Apr 15, priced at CA $1,128 found 7 hours ago
LOT-Polish Airlines
Wed, Oct 7 - Wed, Nov 4
SOF
Sofia
ORD
Chicago
CA $1,162 Roundtrip, found 9 hours ago
CA $1,162
Roundtrip
found 9 hours ago
Select LOT-Polish Airlines flight, departing Wed, Oct 7 from Sofia to Chicago, returning Wed, Nov 4, priced at CA $1,162 found 9 hours ago
LOT-Polish Airlines
Tue, Jan 26 - Thu, Apr 15
SOF
Sofia
ORD
Chicago
CA $1,184 Roundtrip, found 7 hours ago
CA $1,184
Roundtrip
found 7 hours ago
Select LOT-Polish Airlines flight, departing Tue, Jan 26 from Sofia to Chicago, returning Thu, Apr 15, priced at CA $1,184 found 7 hours ago
Lufthansa
Tue, Jan 26 - Thu, May 20
SOF
Sofia
ORD
Chicago
CA $1,192 Roundtrip, found 7 hours ago
CA $1,192
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Tue, Jan 26 from Sofia to Chicago, returning Thu, May 20, priced at CA $1,192 found 7 hours ago
Lufthansa
Tue, Jan 26 - Thu, May 20
SOF
Sofia
ORD
Chicago
CA $1,193 Roundtrip, found 7 hours ago
CA $1,193
Roundtrip
found 7 hours ago
Select Lufthansa flight, departing Tue, Jan 26 from Sofia to Chicago, returning Thu, May 20, priced at CA $1,193 found 7 hours ago
Lufthansa
Wed, Oct 7 - Wed, Nov 4
SOF
Sofia
ORD
Chicago
CA $1,197 Roundtrip, found 9 hours ago
CA $1,197
Roundtrip
found 9 hours ago
Select Lufthansa flight, departing Wed, Oct 7 from Sofia to Chicago, returning Wed, Nov 4, priced at CA $1,197 found 9 hours ago
Swiss International Air Lines
Wed, Oct 7 - Wed, Nov 4
SOF
Sofia
ORD
Chicago
CA $1,203 Roundtrip, found 9 hours ago
CA $1,203
Roundtrip
found 9 hours ago
Select Swiss International Air Lines flight, departing Wed, Oct 7 from Sofia to Chicago, returning Wed, Nov 4, priced at CA $1,203 found 9 hours ago
Air Canada
Tue, Jan 26 - Tue, Apr 13
SOF
Sofia
ORD
Chicago
CA $1,209 Roundtrip, found 7 hours ago
CA $1,209
Roundtrip
found 7 hours ago
Select Air Canada flight, departing Tue, Jan 26 from Sofia to Chicago, returning Tue, Apr 13, priced at CA $1,209 found 7 hours ago
Austrian Airlines
Tue, Jan 26 - Tue, Apr 13
SOF
Sofia
ORD
Chicago
CA $1,225 Roundtrip, found 7 hours ago
CA $1,225
Roundtrip
found 7 hours ago
Select Austrian Airlines flight, departing Tue, Jan 26 from Sofia to Chicago, returning Tue, Apr 13, priced at CA $1,225 found 7 hours ago

Frequently asked questions

How much does a flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find one-way and return flights from SOF to ORD with Expedia. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see our cheapest fares first, and use the Price Tracking tool to receive alerts when SOF to ORD ticket fares go up or down.
What is the cheapest month to fly from Sofia (SOF) to Chicago, IL (ORD)?
The cheapest months to fly from Sofia (SOF) to Chicago, IL (ORD) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
Enter SOF to ORD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
How do I find cheap flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) is typically in March or September. These months offer the most affordable return flights, with average prices around CA$936.
How many flights per day from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
There are approximately 25 connecting flights per day from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.). Some common connection points include Frankfurt Intl. (FRA), Heathrow (LHR), and Franz Josef Strauss Intl. (MUC).
What is the earliest flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 2:05 AM local time. This service is operated by flydubai and Emirates. This is a seasonal service active only in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find the most flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) on a Wednesday, with around 32 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include Lufthansa, Bulgaria Air, and Austrian Airlines. Flight schedules are consistent throughout the week, so you'll have plenty of options no matter which day you choose to fly.
What are the most popular departure times for flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) are in the morning, from 6am to 9am. Many major carriers, including Lufthansa, Austrian Airlines and Bulgaria Air, offer flights during this window. Many travellers prefer these times because it allows for an early start to their journey, often leading to an afternoon or evening arrival at their destination.
How long does it take to fly from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
There are no nonstop flights from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.). The distance between these two airports is approximately 8365 kilometres. Flights with one stop typically take around 13 hours 18 minutes. If you opt for a flight with two or more stops, your travel time will be longer, usually around 18 hours 48 minutes. Keep in mind that these are average times, and actual flight durations can vary based on factors like layover times, routing, and weather conditions.
Can you fly business or first class from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
Yes, you can fly business class between SOF and ORD. Airlines that offer business class service on this route include:
  • Lufthansa
  • Qatar Airways
  • LOT-Polish Airlines
  • Turkish Airlines
  • Swiss International Air Lines
  • Bulgaria Air
  • British Airways
  • flydubai
  • Med View Airlines
  • Austrian Airlines
  • Helvetic Airways
How do I earn miles on a Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (ORD) from Sofia (SOF)?
If you're planning to travel to Chicago from SOF, you can fly directly into O'Hare Intl. (ORD). Some flights may connect through major hubs like Frankfurt Intl. (FRA), Franz Josef Strauss Intl. (MUC), or Schiphol (AMS) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Sofia (SOF) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sofia
Destination airport
O'Hare Intl.
Roundtrip price
CA $1,066
Distance
8316 km

Book with confidence

Sofia to Chicago Flights

The easy way to book your flights from Sofia to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from Sofia whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to O'Hare Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Sofia to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Sofia, SOF to O'Hare Intl., ORD 

Sort your search results by price to find great deals on your flight from Sofia to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Sofia currently is just CA $1,066 rising to CA $1,225.  

Here are more money-saving tips: 

  • Fly in January when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from Sofia 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

Sofia to Chicago Flights

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