Cheapest return flights from Shannon to Porto in July from $126

Best time to book flights for Shannon (SNN) to Porto (OPO) flights at AirHint

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

Return flights

30 Jul - 13 Aug Ryanair direct
31 Jul - 13 Aug Ryanair direct
30 Jul - 20 Aug Ryanair direct
31 Jul - 20 Aug Ryanair direct
24 Jul - 13 Aug Ryanair direct
27 Jul - 13 Aug Ryanair direct
20 Jul - 07 Aug Ryanair direct
30 Jul - 06 Aug Ryanair direct
31 Jul - 06 Aug Ryanair direct
24 Jul - 07 Aug Ryanair direct
17 Jul - 31 Jul Ryanair direct
09 Jul - 10 Jul Ryanair direct
03 Jul - 10 Jul Ryanair direct
20 Jul - 30 Jul Ryanair direct
24 Jul - 30 Jul Ryanair direct
20 Jul - 31 Jul Ryanair direct
27 Jul - 31 Jul Ryanair direct
27 Jul - 30 Jul Ryanair direct
17 Jul - 23 Jul Ryanair
13 Jul - 30 Jul Ryanair direct

Also check the deals for one-way flights from Shannon 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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