AirHint found the following cheapest return flights from Toulouse (TLS) to Lyon (LYS) in September 2025 (see full year).

Return flights

29 Sep - 30 Sep	easyJet	direct
17 Sep - 18 Sep	easyJet	direct
22 Sep - 26 Sep	easyJet	direct
24 Sep - 26 Sep	easyJet	direct
18 Sep - 22 Sep	easyJet	direct
22 Sep - 25 Sep	easyJet	direct
25 Sep - 26 Sep	easyJet	direct
19 Sep - 22 Sep	easyJet	direct
16 Sep - 23 Sep	easyJet	direct
16 Sep - 19 Sep	easyJet	direct
28 Sep - 02 Oct	easyJet	direct

Also check the deals for one-way flights from Toulouse to Lyon in September.

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 Lyon in September from $61

Return flights