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

Cheapest flights for September 2025

Departure date	Cheapest price
18 Sep 2025	94 €	Book Now
23 Sep 2025	96 €	Book Now
30 Sep 2025	129 €	Book Now
24 Sep 2025	133 €	Book Now
16 Sep 2025	166 €	Book Now

Cheapest flights for October 2025

Departure date	Cheapest price
20 Oct 2025	35 €	Book Now
13 Oct 2025	36 €	Book Now
29 Oct 2025	36 €	Book Now
15 Oct 2025	45 €	Book Now
14 Oct 2025	49 €	Book Now

Cheapest flights for November 2025

Departure date	Cheapest price
04 Nov 2025	35 €	Book Now
12 Nov 2025	35 €	Book Now
19 Nov 2025	35 €	Book Now
06 Nov 2025	36 €	Book Now
20 Nov 2025	37 €	Book Now

Cheapest flights for December 2025

Departure date	Cheapest price
04 Dec 2025	50 €	Book Now
11 Dec 2025	59 €	Book Now
06 Dec 2025	90 €	Book Now
13 Dec 2025	90 €	Book Now
18 Dec 2025	114 €	Book Now

Cheapest flights for January 2026

Departure date	Cheapest price
10 Jan 2026	46 €	Book Now
20 Jan 2026	50 €	Book Now
17 Jan 2026	53 €	Book Now
01 Jan 2026	62 €	Book Now
06 Jan 2026	67 €	Book Now

Cheapest flights for February 2026

Departure date	Cheapest price
25 Feb 2026	72 €	Book Now
26 Feb 2026	82 €	Book Now
11 Feb 2026	82 €	Book Now
10 Feb 2026	82 €	Book Now
24 Feb 2026	89 €	Book Now

Cheapest flights for March 2026

Departure date	Cheapest price
24 Mar 2026	72 €	Book Now
17 Mar 2026	72 €	Book Now
25 Mar 2026	82 €	Book Now
10 Mar 2026	82 €	Book Now
05 Mar 2026	92 €	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 Vienna to all destinations

Ryanair deals from Porto to all destinations

Cheapest Ryanair flights Vienna to Porto from 35€