£35 Find Cheap Flights from Northern Ireland to Portugal

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Northern Ireland to Portugal.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Northern Ireland to Portugal is likely to change within 7 days, so travellers know whether to wait or book now.

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly from Northern Ireland to Portugal with an airline and back with another airline.

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Northern Ireland to Portugal up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Portugal is Porto Airport (OPO), with an average flight price of £46.

Based on KAYAK data, the cheapest day to fly to Portugal is Tuesday when return tickets can be as cheap as £155. On the other hand, the most expensive day to fly is Thursday, when return prices are £307 on average.

The cheapest time of day to fly to Portugal is generally in the morning, when round-trip flights cost £312 on average. Morning departures are around 17% cheaper than evening flights, on average. The most expensive time of day to fly to Portugal is generally in the evening, which is peak travel time and where the average cost of a ticket is £377.

The cheapest ticket to Portugal from Northern Ireland found in the last 72 hours was to Porto, at £54 return. The most popular route is Belfast Intl Airport (BFS) to Faro (FAO) and the cheapest return airline ticket found on this route in the last 72 hours was £86.

The cheapest month for flights from Northern Ireland to Portugal is May, when tickets cost £90 (return) on average. On the other hand, the most expensive months are December and August, when the average cost of round-trip tickets is £661 and £180 respectively.

An average direct flight from Northern Ireland to Portugal takes 5h 28m, covering a distance of 1215 miles. The shortest route is Belfast Intl Airport (BFS) to Porto (OPO) with an average flight time of 2h 30m.

Based on KAYAK flight searches, the most popular destination is Faro (75% of total searches to Portugal). The next most popular destinations are Porto (20%) and Funchal (5%).