AirHint found the following cheapest return flights from Calgary (YYC) to Athens (ATH) in April 2026 (see full year).
Return flights
| 10 Apr - 17 Apr | Delta | ||
| 24 Apr - 08 May | Delta | ||
| 11 Apr - 21 Apr | KLM | ||
| 28 Apr - 07 May | Delta | ||
| 24 Apr - 30 Apr | Delta | ||
| 11 Apr - 18 Apr | Lufthansa | ||
| 01 Apr - 10 Apr | WestJet |
Also check the deals for one-way flights from Calgary to Athens in April.
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