AirHint found the following cheapest return flights from Birmingham (BHX) to Porto (OPO) in September 2026 (see full year).

Return flights

01 Sep - 05 Sep	Ryanair	direct
27 Sep - 30 Sep	Ryanair
09 Sep - 30 Sep	Ryanair	direct
23 Sep - 27 Sep	Ryanair
27 Sep - 30 Sep	Jet2	direct
01 Sep - 12 Sep	Ryanair
01 Sep - 12 Sep	Ryanair	direct
01 Sep - 09 Sep	Ryanair	direct
09 Sep - 13 Sep	Ryanair
09 Sep - 12 Sep	Ryanair

Also check the deals for one-way flights from Birmingham to Porto 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 Birmingham to Porto in September from 133€

Return flights