As part of the simplification of travel for passengers, Tunisair adopted the generalization of "Piece Concept" on all its lines from March 1st , 2015 in order to be in line with the standards of the industry air transport.
From 1st July 2015 (travel date), Baggage allowance Istanbul/Tunis is a maximum of 3 pieces of 23 kg each in business class and 2 pieces of 23 kg each in economy class.
Checked Baggage:
| Destinations (From & To) | Business Class Cabin | Economic Class Cabin |
| TUNISIA/EUROPE N. AFRICA + LIBYA | 2 x 23 Kg (50 lb) Max each & ≤ 158 cm | 1x 23 Kg (50 lb) Max each & ≤ 158 cm |
| TUNISIA / TURKEY | 3 x 23 Kg (50 lb) Max each & ≤ 158 cm | 2x 23 Kg (50 lb) Max each & ≤ 158 cm |
| TUNISIA/NEAR & MIDDLE EAST & W. AFRICA + MAURITANIA | 3 x 23 Kg (50 lb) Max each & ≤ 158 cm | 2x 23 Kg (50 lb) Max each & ≤ 158 cm |
Passenger connecting to and from Europe/ Africa & Middle East via Tunisia:
| Destinations (From & To) | Business Class Cabin | Economic Class Cabin |
| Connections between EUROPE / AFRICA / MIDDLE EAST Via TUNISIA | 3 x 23 Kg Max (≤ 158 cm) | 2 x 23 Kg Max (≤ 158 cm) |
