AirHint found the following cheapest return flights from Sydney (SYD) to Mexico City (MEX) in May 2026 (see full year).
Return flights
| 05 May - 25 May | Delta | ||
| 01 May - 16 May | Delta | ||
| 20 May - 31 May | Qantas | ||
| 23 May - 30 May | Delta |
Also check the deals for one-way flights from Sydney to Mexico City in May.
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