AirHint found the following cheapest return flights from Toulouse (TLS) to Porto (OPO) in August 2026 (see full year).

Return flights

06 Aug - 20 Aug	Ryanair	direct
06 Aug - 11 Aug	Ryanair	direct
21 Aug - 24 Aug	Ryanair	direct
21 Aug - 22 Aug	Ryanair	direct
21 Aug - 06 Sep	Ryanair	direct
15 Aug - 20 Aug	Ryanair	direct
21 Aug - 07 Sep	Ryanair	direct
09 Aug - 20 Aug	Ryanair	direct
09 Aug - 11 Aug	Ryanair	direct
04 Aug - 06 Aug	Iberia
06 Aug - 24 Aug	Ryanair	direct
06 Aug - 22 Aug	Ryanair	direct

Also check the deals for one-way flights from Toulouse to Porto in August.

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 Porto in August from $158

Return flights