SOF → ORD
Cheap flights from Sofia to Chicago
We track fares from Sofia to Chicago, United States every day. Across 91 prices we've logged, the cheapest was €509 return and a typical fare runs around €724. The cheapest month to fly is usually Feb 2027.
Cheapest seen
€509
Typical price
€724
Cheapest month
Feb 2027
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €724. Search your dates below, or browse all current deals.
Cheapest months to fly
The typical cheapest fare by month, from our tracking — a guide only. Check the live price on Aviasales before booking.
| Month | Typical from | Check price |
|---|---|---|
| Oct 2026 | €571 | Check on Aviasales → |
| Feb 2027 | €509 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
Book a flight
Sofia to Chicago: the basics
- Route
- Sofia (SOF) → Chicago (ORD)
- Distance
- 8,365 km
- Non-stop
- No (with a stop)
- Airlines seen
- Lufthansa, LOT Polish Airlines, Austrian Airlines, United Airlines, Wizz Air
Planning the trip? United States: what to see and when to go covers where to go and when.
Where these flights connect
There is no non-stop flight from Sofia to Chicago. Based on the airlines that fly this route, connections are usually through Frankfurt, Warsaw, Vienna, New York — worth checking when you compare fares.