AirHint found the following cheapest return flights from Calgary (YYC) to Bucharest (OTP) in October 2025 (see full year).
Return flights
| 28 Oct - 22 Nov | WestJet | ||
| 23 Oct - 15 Nov | WestJet | ||
| 28 Oct - 30 Oct | WestJet |
Also check the deals for one-way flights from Calgary to Bucharest in October.
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