€23 Find Cheap Flights to Porto – Compare and Save

In the last 5 days, the cheapest flight deal to Porto was found on the route from Dublin, at €53 return. The most popular connection is from Shannon to Porto, while KAYAK users have found return deals for as low as €53 in the last 5 days.

A flight to Porto costs €194 on average. The cheapest price found on KAYAK in the last 2 weeks cost €65 and departed from Shannon. The most popular routes on KAYAK are Shannon to Porto which costs €69 on average, and Dublin to Porto, which costs €264 on average.

Based on KAYAK data, the cheapest day to fly to Porto is Sunday where round-trip tickets can be as cheap as €136. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are €240 on average.

The cheapest month for flights to Porto is March, where tickets cost €42 on average for return flights. On the other hand, the most expensive months are July and August, where the average cost of tickets from Ireland is €123 and €121 respectively. For one-way flights, the best month to travel is January with an average price of €18.

The cheapest time of day to fly to Porto is generally in the morning, when round-trip flights cost €149 on average. The most expensive time of day to fly to Porto is generally in the evening, which is peak travel time and where the average cost of a ticket is €203.

To get a below average price, you should book around 3 weeks before departure, which saves you about 46% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 6 weeks before departure.

The duration of your flight to Porto depends on your departure and arrival airports. Obviously, any flights that include a stopover will also be longer. The most popular routes to Porto on KAYAK are from Shannon, which takes 2h 15m, Dublin, which takes 2h 25m, and Cork, which takes 12h 10m.

There are around 2 direct flights from within Ireland to Porto every day. Most flights depart in the evening, with 90% of flights departing in the evening.

Each week there are around 10 direct flights from within Ireland to Porto. The most common day for departures is Monday, with 20% of flights taking off on this day.

There are not any long-haul (6-12 hour flight duration) or medium-haul (3-6 hour flight duration) flights to Porto. Instead, there are 10 short-haul flights (up to 3 hour flight duration), with the most arriving from Dublin.