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

Return flights

07 Dec - 10 Dec	easyJet	direct
08 Dec - 12 Dec	easyJet	direct
03 Dec - 05 Dec	easyJet	direct
03 Dec - 07 Dec	easyJet	direct
03 Dec - 08 Dec	easyJet	direct
14 Dec - 15 Dec	easyJet	direct
05 Dec - 08 Dec	easyJet	direct
11 Dec - 12 Dec	easyJet
03 Dec - 06 Dec	easyJet
04 Dec - 08 Dec	easyJet

Also check the deals for one-way flights from Toulouse to Basel 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 Basel in December from $55

Return flights