AirHint found the following cheapest return flights from Madrid (MAD) to Shannon (SNN) in May 2026 (see full year).
Return flights
| 09 May - 12 May | Wizz Air UK | ||
| 10 May - 13 May | Iberia | ||
| 06 May - 13 May | Ryanair | direct | |
| 10 May - 13 May | Ryanair | direct |
Also check the deals for one-way flights from Madrid to Shannon in May.
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