Cheapest return flights from Santander to Porto in July from $178

Best time to book flights for Santander (SDR) to Porto (OPO) flights at AirHint

AirHint found the following cheapest return flights from Santander (SDR) to Porto (OPO) in July 2025 (see full year).

Return flights

26 Jul - 13 Aug Iberia
04 Jul - 06 Jul Iberia
17 Jul - 20 Jul Iberia
18 Jul - 20 Jul Iberia
01 Jul - 18 Jul Iberia
10 Jul - 14 Jul Iberia
07 Jul - 11 Jul Iberia
10 Jul - 11 Jul Vueling Airlines
03 Jul - 11 Jul Vueling Airlines
17 Jul - 05 Aug Vueling Airlines
26 Jul - 05 Aug Vueling Airlines
03 Jul - 14 Jul Vueling Airlines

Also check the deals for one-way flights from Santander to Porto in July.

Skyscanner

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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