AirHint found the following cheapest return flights from Dallas (DAL) to Shannon (SNN) in May 2026 (see full year).
Return flights
| 31 May - 12 Jun | Delta | ||
| 30 May - 10 Jun | Delta | ||
| 30 May - 11 Jun | Delta | ||
| 30 May - 12 Jun | Delta | ||
| 30 May - 13 Jun | Air France | ||
| 30 May - 14 Jun | Delta | ||
| 24 May - 31 May | KLM |
Also check the deals for one-way flights from Dallas to Shannon in May.
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