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

Return flights

11 Dec - 14 Dec	Lufthansa
05 Dec - 07 Dec	Lufthansa
08 Dec - 12 Dec	Ryanair
24 Dec - 04 Jan	KLM
14 Dec - 18 Dec	KLM
19 Dec - 04 Jan	Lufthansa
21 Dec - 04 Jan	KLM
18 Dec - 21 Dec	Lufthansa
07 Dec - 12 Dec	Ryanair	direct
07 Dec - 14 Dec	Ryanair	direct
05 Dec - 12 Dec	Ryanair	direct
05 Dec - 14 Dec	Ryanair	direct
05 Dec - 07 Dec	Ryanair	direct
29 Dec - 01 Jan	Ryanair
19 Dec - 02 Jan	Lufthansa
14 Dec - 01 Jan	Ryanair	direct
30 Dec - 11 Jan	Ryanair	direct
30 Dec - 09 Jan	Ryanair	direct
30 Dec - 18 Jan	Ryanair	direct
29 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Toulouse to Dublin 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 Dublin in December from 140€

Return flights