The cheapest one-way ticket from Porto to Barcelona found recently is 17€, on 14 Dec (December 2026, direct). The most expensive month is September 2027, from 56€. Round trips start at 44€, in December 2026. There are direct flights, the shortest taking 1h 40m. Airlines on this route: Ryanair, Vueling.
Lowest fare by month
| Month | One way | Round trip |
|---|---|---|
| November 2026 | 28€29 Nov · direct | 67€28 Nov–5 Dec · direct |
| December 2026 | 17€14 Dec · direct | 44€11 Dec–14 Dec · direct |
| January 2027 | 30€14 Jan · direct | 58€18 Jan–19 Jan · direct |
| February 2027 | 19€26 Feb · direct | 84€5 Feb–8 Feb · direct |
| March 2027 | — | 56€12 Mar–14 Mar · direct |
| April 2027 | 40€4 Apr · direct | — |
| May 2027 | 29€12 May · direct | 85€21 May–23 May · direct |
| July 2027 | 27€8 Jul · direct | — |
| August 2027 | — | 80€27 Aug–30 Aug · direct |
| September 2027 | 56€17 Sept · direct | — |
Cheapest days in December 2026
One way, per adult. Blank days: nobody searched them lately.
At a glance
- Airports
- OPO → BCN
- Airlines
- Ryanair, Vueling
- Direct flights
- Yes, direct fares were seen
The rest of the trip to Barcelona
- Internet when you land ↗An eSIM for the country, set up before you fly. Handy outside the EU, or when roaming costs extra.
- A ride from the airport ↗A driver waiting at arrivals, at a fixed price.
- Rent a car ↗Cars from local rental companies around the country.
- Things to do in Barcelona ↗Tickets for museums, tours and sights.
Flight delayed by three hours or more, or cancelled? Under EU rules you may be owed up to €600. Check your claim.
Frequently asked questions
How much is a flight from Porto to Barcelona?
The cheapest one-way ticket found recently is 17€, in December 2026. A round trip starts at 44€. Fares are per adult and change often.
What is the cheapest month to fly from Porto to Barcelona?
December 2026, from 17€ one way. The most expensive is September 2027, from 56€.
Are there direct flights from Porto to Barcelona?
Yes, direct fares were found on this route in recent days.
How long is the flight from Porto to Barcelona?
The shortest flight found takes 1h 40m.
Which airlines fly from Porto to Barcelona?
Ryanair, Vueling.
Which airports do flights from Porto to Barcelona use?
They leave from OPO and land at BCN.
Want to know when it gets cheaper?
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Watch this routeFares are the lowest travellers found in recent days' searches, per adult. They change: check the price before you book. Booking links go to our travel partner and are affiliate links: if you book through them we earn a small commission, at no cost to you.