CA $772 Cheap Flights from Sofia (SOF) to Chicago (ORD)

View CA $772 flight on Tue, Sep. 2, 2025Opens in a new window

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

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

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

Prices were available within the past 7 days and start at CA $772 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Sofia (SOF) to Chicago (ORD)

May is typically the cheapest month to fly

From CA $756 - CA $1,528 per traveller.

Graph displaying average flight prices per month

Flight from Sofia to Chicago (SOF - ORD) route information
Origin airport
Sofia
Destination airport
O'Hare Intl.
Distance
8316 km

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 rising to .  

Here are more money-saving tips: 

  • Fly in 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.

Frequently asked questions

How much is a flight from SOF to O'Hare Intl. Airport (ORD)?
The lowest price advertised for a round-trip journey between Sofia Intl. Airport and ORD is . But you better act fast. This price is based on fares offered within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Sofia Intl. Airport to O'Hare Intl. Airport (ORD)?
This varies between airlines, as each one has its own set of terms and conditions. Head to the Customer Service Portal, where there are easy instructions on how to cancel online.
How do I find cheap flights from Sofia Intl. Airport to ORD that have flexible change policies?
Flights from Sofia Airport (SOF) to ORD with flexible change policies are available with many carriers. Simply use our "No change fees" filter during your search. You'll only need to cover the cost difference between the two flights, without any additional fees to worry about.
How many hours is the flight from Sofia Airport (SOF) to ORD?
Averaging 13 hours and 5 minutes, the journey from Sofia Intl. Airport to ORD is a lengthy one. To make your in-flight experience more comfortable, pack a good neck pillow and a pair of noise-cancelling headphones.
How far is the flight from SOF to O'Hare Intl. Airport (ORD)?
You'll have 8,400 kilometres to cover on the long-haul Sofia to Chicago route. Dress in layers of comfortable clothes and consider taking a sleep mask and earplugs.
Which airlines fly direct from SOF to O'Hare Airport?
Unfortunately, there are no airlines that directly fly between SOF and O'Hare Intl. Airport (ORD). You'll need to book a flight with at least one stop.
Are Sofia Intl. Airport to O'Hare Airport flight tickets cheaper when they're purchased at the last minute?
Flight prices are constantly going up and down, so it's no sure thing. While last-minute flight deals between SOF and ORD are possible, it's also a good idea to keep track of prices well before you fly. In fact, some air carriers publicize their prices up to a year prior to the departure date. Expedia is constantly updating the biggest bargains around, so keep checking back and be ready to pounce when fare prices drop.

Explore a world of travel with Expedia

*Available to Expedia members.