AirHint found the following cheapest return flights from Edmonton (YEG) to Sofia (SOF) in September 2026 (see full year).
Return flights
| 13 Sep - 13 Oct | WestJet | ||
| 15 Sep - 13 Oct | WestJet | ||
| 15 Sep - 22 Sep | WestJet | ||
| 15 Sep - 11 Oct | WestJet |
Also check the deals for one-way flights from Edmonton to Sofia in September.
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