Cheap flights from Northern Ireland to Portugal from £25

When did momondo last update prices for flights from Northern Ireland to Portugal?

Prices for flights from Northern Ireland to Portugal are updated daily.

How many operators does momondo search for flights from Northern Ireland to Portugal?

As of February 2026, there are 5 operators available to choose from for flights from Northern Ireland to Portugal.

How old do you have to be to fly from Northern Ireland to Portugal?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Northern Ireland to Portugal.

What documentation or ID do you need to fly to Portugal?

The necessary travel and health documents for your Portugal trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

What is the most popular plane model from Northern Ireland to Portugal?

momondo data reveals that the most frequently booked plane model on the route from Northern Ireland to Portugal is Boeing 737-800 Passenger/BBJ2 (winglets), representing 33.05% of all bookings. The subsequent popular models are Airbus A320-100/200 at 26.95%, Airbus A319 at 22.03%, and Boeing 737 MAX 8 at 17.46%.