AirHint found the following cheapest return flights from Toulouse (TLS) to Lisbon (LIS) in December 2025 (see full year).

Return flights

11 Dec - 14 Dec	Ryanair	direct
08 Dec - 14 Dec	Ryanair	direct
13 Dec - 20 Dec	Ryanair	direct
23 Dec - 27 Dec	Ryanair	direct
12 Dec - 14 Dec	TAP	direct
12 Dec - 13 Dec	TAP	direct
23 Dec - 10 Jan	Ryanair	direct
13 Dec - 13 Dec	Ryanair
09 Dec - 12 Dec	Ryanair
29 Dec - 03 Jan	Ryanair	direct
22 Dec - 06 Jan	Ryanair	direct
23 Dec - 09 Jan	Ryanair	direct
30 Dec - 03 Jan	Ryanair	direct
09 Dec - 12 Dec	TAP	direct
25 Dec - 28 Dec	Iberia
29 Dec - 01 Jan	Ryanair
22 Dec - 03 Jan	Ryanair	direct
29 Dec - 04 Jan	Ryanair	direct
30 Dec - 04 Jan	Ryanair	direct
30 Dec - 01 Jan	Ryanair

Also check the deals for one-way flights from Toulouse to Lisbon in December.

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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Cheapest return flights from Toulouse to Lisbon in December from $71

Return flights