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

Cheapest flights for September 2025

Departure date	Cheapest price
11 Sep 2025	89 €	Book Now
06 Sep 2025	89 €	Book Now
03 Sep 2025	95 €	Book Now
16 Sep 2025	97 €	Book Now
05 Sep 2025	98 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
24 Oct 2025	46 €	Book Now
28 Oct 2025	52 €	Book Now
10 Oct 2025	60 €	Book Now
20 Oct 2025	62 €	Book Now
09 Oct 2025	62 €	Book Now

Cheapest flights for November 2025

Departure date	Cheapest price
06 Nov 2025	39 €	Book Now
04 Nov 2025	46 €	Book Now
25 Nov 2025	46 €	Book Now
19 Nov 2025	58 €	Book Now
09 Nov 2025	62 €	Book Now

Cheapest flights for December 2025

Departure date	Cheapest price
16 Dec 2025	46 €	Book Now
17 Dec 2025	46 €	Book Now
24 Dec 2025	46 €	Book Now
10 Dec 2025	50 €	Book Now
02 Dec 2025	62 €	Book Now

Cheapest flights for January 2026

Departure date	Cheapest price
27 Jan 2026	46 €	Book Now
20 Jan 2026	46 €	Book Now
18 Jan 2026	46 €	Book Now
31 Jan 2026	57 €	Book Now
14 Jan 2026	62 €	Book Now

Cheapest flights for February 2026

Departure date	Cheapest price
17 Feb 2026	53 €	Book Now
10 Feb 2026	53 €	Book Now
04 Feb 2026	53 €	Book Now
03 Feb 2026	53 €	Book Now
11 Feb 2026	67 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
26 Mar 2026	53 €	Book Now
17 Mar 2026	53 €	Book Now
10 Mar 2026	53 €	Book Now
05 Mar 2026	54 €	Book Now
04 Mar 2026	54 €	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 Porto to all destinations

Ryanair deals from Vienna to all destinations

Cheapest Ryanair flights Porto to Vienna from 39€