Cheapest return flights from Vienna to Porto in September from $176

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

Return flights

29 Sep - 14 Oct Vueling Airlines
29 Sep - 15 Oct easyJet
18 Sep - 27 Sep Ryanair direct
14 Sep - 18 Sep easyJet
15 Sep - 20 Sep easyJet
18 Sep - 28 Sep Ryanair direct
18 Sep - 26 Sep Ryanair direct
18 Sep - 07 Oct Ryanair direct
29 Sep - 17 Oct Vueling Airlines
02 Sep - 16 Sep easyJet
29 Sep - 07 Oct Vueling Airlines
28 Sep - 14 Oct Ryanair direct
12 Sep - 15 Sep easyJet
14 Sep - 27 Sep Ryanair direct
10 Sep - 14 Sep Ryanair
29 Sep - 10 Oct Vueling Airlines
14 Sep - 21 Sep Ryanair direct
28 Sep - 17 Oct Ryanair direct
18 Sep - 09 Oct Ryanair direct
28 Sep - 07 Oct Ryanair direct

Also check the deals for one-way flights from Vienna to Porto in September.

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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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