Search flights to Sofia (SOF)

Compare flights from different airlines and easily book cheap tickets

Cheapest flights to Sofia

The cheapest flights available in the next 60 days – prices are updated regularly

Flying to Sofia: things to know

There are 27 airlines that fly from the United States to Sofia. The most popular route is from Chicago O'Hare International Airport in Chicago to Sofia Airport in Sofia. On average, this one-way flight takes 13 hours 8 minutes and costs $1,311 round-trip.

The most popular route
ORD Chicago O'Hare International Airport to SOF Sofia Airport
Average flight on the most popular route
13 hours 8 minutes
Average round-trip ticket price
$1,311
Fly from the United States to Sofia
27 airlines

Reasons to book flights with Booking.com

  • Great selection

    Easily compare flights, airlines, and prices – all in one place

  • No hidden fees

    Always know exactly what you’re paying for

  • Flexibility

    Use our flexible plane ticket option to change your dates if needed

Flexible plane ticket options are available for an additional cost on select airfares

Airlines that fly to Sofia

Based on flights we sold recently. Available airlines may vary depending on your search

  • Lufthansa
  • Turkish Airlines
  • Virgin Atlantic
  • Austrian Airlines
  • Lot Polish Airlines
  • Condor
  • United Airlines
  • Swiss
  • ITA Airways
  • Air Canada
  • American Airlines
  • Emirates
  • Alaska Airlines
  • British Airways
  • KLM
  • Air Serbia

Frequently asked questions

Fly to more destinations

Research, refine, and make plans for your whole trip

Cheap vacations in Sofia

Plan everything you need for your vacation in one place – from flights and stays to tours and activities

Flights from Chicago to Sofia

Find and compare prices for this popular flight route.

Flights from New York to Sofia

Find and compare prices for this popular flight route.

Flights from Washington, D.C. to Sofia

Find and compare prices for this popular flight route.

Things to do in Sofia

How will you spend your time in the city?

Flights to Greece

Search, compare, and book flights with ease.

Flights to Turkey

A popular destination to visit from the United States. Get your flight tickets right here on Booking.com.

Flights to Romania

Search, compare, and book flights with ease.

Apartments in Sofia

More great accommodation options for your trip.

Hostels in Sofia

More great accommodation options for your trip.

Cheap hotels in Sofia

More great accommodation options for your trip.

Flights to Black Sea Region Bulgaria

Check fares and book plane tickets without any hassle.

Flights to Varna Province

There’s more to explore in nearby Varna Province. Check fares and book plane tickets without any hassle.

Flights to North Coast Black Sea

Check fares and book plane tickets without any hassle.

Flights from Chicago to Bulgaria

Plan your next getaway from Chicago.

All flights

Fly to your next dream destination.

Hotels in Sofia

A popular choice with visitors to Bulgaria.
gogless