AirHint found the following cheapest return flights from Trondheim (TRD) to Riga (RIX) in May 2026 (see full year).
Return flights
| 28 May - 01 Jun | Wideroe | ||
| 27 May - 01 Jun | Norwegian | ||
| 13 May - 17 May | Wideroe | ||
| 29 May - 01 Jun | Norwegian | ||
| 09 May - 11 May | Scandinavian Airlines | ||
| 14 May - 17 May | Wizz Air |
Also check the deals for one-way flights from Trondheim to Riga in May.
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