Cheap flights from Northern Ireland to Porto from £68
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Porto departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Northern Ireland to Porto
Cheap return flights
Cheap one-way flights
Cheap direct flights
Ryanair flights from Northern Ireland to Porto
Our best Ryanair deals on Northern Ireland to Porto flight tickets
easyJet flights from Northern Ireland to Porto
Our best easyJet deals on Northern Ireland to Porto flight tickets
See travel insights to Porto from
How to get the cheapest flight ticket from Northern Ireland to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Porto?
The month of May is, on average, the cheapest month to fly to Porto from Northern Ireland, with most prices found around £91. If you are unable to visit Porto during the month of May, then departing from Northern Ireland during the month September is also very affordable. Most momondo users find prices during this month for around £109.
What is the cheapest day to depart on your flight to Porto?
According to our data, Sunday is the cheapest day to fly to Porto from Northern Ireland. The lowest ticket price found for a Sunday departure recently was £105. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £227. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.
What is the cheapest time of day to depart on your flight to Porto?
Our data shows that the cheapest Northern Ireland to Porto flights are usually those with departure times in the afternoon. Our users have found flights to Porto in the afternoon for as low as £94. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £136 on average. Flights to Porto from Northern Ireland in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Northern Ireland to Porto flight route?
Fly from Belfast Intl to Porto for the best Northern Ireland - Porto flight prices
What is the cheapest airline that flies from Northern Ireland to Porto?
Ryanair, easyJet, and KLM are the most popular carriers operating from Northern Ireland to Porto
Which airlines fly to Porto?
Ryanair, Ryanair and easyJet are the top three most popular airlines that fly to Porto from Northern Ireland according to our data. Ryanair is the first choice among our users, with 42% of people opting to fly with this airline when travelling to Porto. Keep in mind that there are 3 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.
Cheap Northern Ireland to Porto flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Porto
When did momondo last update prices for flights from Northern Ireland to Porto Airport?
Prices for flights from Northern Ireland to Porto Airport refresh daily.
How many operators does momondo search for flights from Northern Ireland to Porto Airport?
The number of operators available for flights from Northern Ireland to Porto Airport is 3 as of May 2025.
How old do you have to be to fly from Northern Ireland to Porto Airport?
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 Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport 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 Porto?
momondo data reveals that the most frequently booked plane model on the route from Northern Ireland to Porto is Boeing 737-800 Passenger/BBJ2 (winglets), representing 86.96% of all bookings. The subsequent popular models are Boeing 737 MAX 8 at 4.35%, Airbus A319 at 4.35%, and Airbus A320-100/200 at 4.35%.
Best airlines flying from Northern Ireland to Porto
Compare and see reviews for airlines that fly from Northern Ireland to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £43 | Free Cancellation | Rating 6.1 97 reviews | |||
| PriceFrom £51 | Free Cancellation | Rating 6.8 5,058 reviews | |||
| PriceFrom £123 | Free Cancellation | Rating 6.9 1,800 reviews |
Travelling to a place near Porto?
Book flights to Porto if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Northern Ireland to Porto?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Porto . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Northern Ireland to Porto with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Northern Ireland to Porto flights to just show those with flexible booking policies.
How can momondo help me find flights from Northern Ireland to Porto?
Once all potential Northern Ireland to Porto flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Northern Ireland to Porto right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Northern Ireland to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.