AirHint found the following cheapest return flights from Toulouse (TLS) to Lille (LIL) in May 2026 (see full year).
Return flights
| 01 May - 05 May | Volotea | direct | |
| 01 May - 04 May | easyJet | ||
| 01 May - 13 May | Volotea | direct | |
| 08 May - 10 May | Volotea | direct | |
| 01 May - 04 May | Volotea | direct |
Also check the deals for one-way flights from Toulouse to Lille in May.
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