Cheap flights from Chicago (CHI) to Sofia (SOF) from $477

Thursday flights are found to be more expensive to fly from Chicago to Sofia. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Sofia.

Find a great deal and save up to 12% by booking at least 61 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Chicago to Sofia within the next two weeks, with the cheapest ticket starting at $863.

February can be a great time to fly to Sofia from Chicago with a flight ticket averaging about $670. Cheapflights users have found deals in the month of February for as cheap as $434. The most expensive prices can be found in the month of June.

It’s optimal to fly from Chicago to Sofia in the evening. By choosing this option you can save up to 24% on the cost of your flight, compared to a flight in the afternoon.

Sofia (SOF) is the airport you will fly into if you book a flight from Chicago to Sofia. You should not have trouble finding flights to Sofia from Chicago; the airport handles an average of 0 inbound flights from Chicago per day. You should also have plenty of airline options to choose from since 14 airlines have flights to the Sofia airport from Chicago. It is only a 4.2 mi journey from Sofia (SOF) to Sofia’s city center.

Due to the rapidly changing circumstances due to COVID-19, airlines like LOT, Lufthansa, and Turkish Airlines flying from Chicago to Sofia have implemented new flexible cancellation policies.

Yes, there are multiple flights from Chicago to Sofia for under $600. The cheapest flight booked recently is on Lufthansa for just $575, but on average you can expect to pay $605.

There are currently 20+ open flights from Chicago to Sofia within the next 7 days for less than $1,400.

According to our current data, Lufthansa ($575), Austrian Airlines ($583), and United Airlines ($596) offers the cheapest pricing from Chicago to Sofia. Lufthansa is currently priced 14% below the average price you’ll pay for this route.

American Airlines, Air Canada and Air France are the most popular airlines when flying from Chicago to Sofia.

Great question - ORD to SOF just means Chicago O'Hare Intl Airport to Sofia Airport. Now you’ll know what these unique codes when you look for flights! Chicago Midway Airport (MDW), Chicago Greater Rockford Airport (RFD) are some additional IATA codes for airports related to your trip.