SOF → IAD
Cheap flights from Sofia to Washington
We track fares from Sofia to Washington, United States every day. Across 31 prices we've logged, the cheapest was €670 return and a typical fare runs around €752. The cheapest month to fly is usually Dec 2026.
Cheapest seen
€670
Typical price
€752
Cheapest month
Dec 2026
Non-stop
With a stop
No live deal on this exact route right now — but the typical fare is around €752. 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 |
|---|---|---|
| Dec 2026 | €670 | Check on Aviasales → |
Each link opens the live Aviasales search for that month, where you can pick the exact cheapest dates.
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Sofia to Washington: the basics
- Route
- Sofia (SOF) → Washington (IAD)
- Distance
- 7,943 km
- Non-stop
- No (with a stop)
- Airlines seen
- Lufthansa, Austrian 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 Washington. Based on the airlines that fly this route, connections are usually through Frankfurt, Vienna — worth checking when you compare fares.