Search flights to Sofia (SOF)

Compare flights from different airlines and book cheap plane tickets with ease

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 flight takes 13 hours 3 minutes one way and costs US$1,286 for the 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 3 minutes
Average round-trip ticket price
US$1,286
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 selected airfares

Airlines that fly to Sofia

Based on flights we've 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
  • Air Serbia
  • KLM

Frequently asked questions

Fly to more destinations

Research, refine and make plans for your whole trip

Hotels in Sofia

Thinking about which towns and cities to visit during your trip? Try Sofia, a popular choice with other visitors.

Flights to Black Sea Region Bulgaria

Check fares and book plane tickets without any hassle.

Flights to 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 to Greece

Search, compare and book flights with ease.

Flights to Turkey

Search, compare and book flights with ease.

Flights to Romania

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

Flights from Chicago to Bulgaria

Plan your next getaway from Chicago.

Things to do in Sofia

How will you spend your time in the city?