Cheapest Ryanair flights Shannon to Porto from 20€

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

We have prepared for you the list of the cheapest deals for Ryanair flight from Shannon (SNN) to Porto (OPO) by the month of departure.

Cheapest flights for April 2025

Departure date Cheapest price
24 Apr 2025 20 € Book Now
23 Apr 2025 20 € Book Now
09 Apr 2025 30 € Book Now
30 Apr 2025 30 € Book Now
27 Apr 2025 33 € Book Now

Cheapest flights for May 2025

Departure date Cheapest price
07 May 2025 20 € Book Now
08 May 2025 20 € Book Now
14 May 2025 20 € Book Now
22 May 2025 25 € Book Now
15 May 2025 35 € Book Now

Cheapest flights for June 2025

Departure date Cheapest price
12 Jun 2025 46 € Book Now
05 Jun 2025 57 € Book Now
15 Jun 2025 72 € Book Now
18 Jun 2025 73 € Book Now
19 Jun 2025 77 € Book Now

Cheapest flights for July 2025

Departure date Cheapest price
17 Jul 2025 55 € Book Now
31 Jul 2025 61 € Book Now
27 Jul 2025 67 € Book Now
30 Jul 2025 71 € Book Now
20 Jul 2025 72 € Book Now

Cheapest flights for August 2025

Departure date Cheapest price
31 Aug 2025 35 € Book Now
07 Aug 2025 39 € Book Now
21 Aug 2025 39 € Book Now
20 Aug 2025 40 € Book Now
24 Aug 2025 42 € Book Now

Cheapest flights for September 2025

Departure date Cheapest price
24 Sep 2025 50 € Book Now
04 Sep 2025 50 € Book Now
14 Sep 2025 67 € Book Now
17 Sep 2025 67 € Book Now
21 Sep 2025 74 € Book Now

Cheapest flights for October 2025

Departure date Cheapest price
05 Oct 2025 50 € Book Now
23 Oct 2025 50 € Book Now
22 Oct 2025 51 € Book Now
19 Oct 2025 57 € Book Now
15 Oct 2025 61 € Book Now

The deals are updated by AirHint regularly. Please keep in mind that the price may go up as tickets are purchased by other travellers. Only the cheapest one-way flights are offered. Book fast to secure these cheap Ryanair prices.

Ryanair deals from Shannon to all destinations

Ryanair deals from Porto to all destinations