AirHint found the following cheapest return flights from Shannon (SNN) to Frankfurt (FRA) in December 2025 (see full year).
Return flights
| 19 Dec - 22 Dec | Ryanair | ||
| 09 Dec - 16 Dec | Ryanair | ||
| 27 Dec - 31 Dec | Ryanair | ||
| 30 Dec - 02 Jan | Ryanair | ||
| 18 Dec - 21 Dec | Ryanair |
Also check the deals for one-way flights from Shannon to Frankfurt in December.
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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
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