What is the cheapest airline that flies from Porto to Northern Ireland?

Ryanair is the most popular carrier operating from Porto to Northern Ireland

How many flights depart from Porto to Northern Ireland on average per week?

The number of flights available between Porto and Northern Ireland is 1 per week as of October 2026. The most frequent departure day is Mon, with 100% of weekly flights leaving on this day.

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

Prices for flights from Porto Airport to Northern Ireland are refreshed on a daily basis.

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

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 Porto Airport to Northern Ireland.

What documentation or ID do you need to fly to Northern Ireland?

The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£58 Cheap Flights from Porto to Northern Ireland in 2026/27

Find the cheapest flights from Porto to Northern Ireland

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 19:45OPO Porto-BFS Belfast Intl

10h 45m1 stop Manchester

16:40 - 07:45BFS Belfast Intl-OPO Porto

15h 05m1 stop Alicante

£95Multiple Airlines

Thu, 19 Nov - Sun, 22 Nov

06:50 - 19:50OPO Porto-BFS Belfast Intl

13h 00m1 stop Manchester

07:20 - 14:40BFS Belfast Intl-OPO Porto

7h 20m1 stop Manchester

£105Multiple Airlines

Fri, 27 Nov - Mon, 30 Nov

06:50 - 19:50OPO Porto-BFS Belfast Intl

13h 00m1 stop Manchester

07:20 - 21:40BFS Belfast Intl-OPO Porto

14h 20m2 stops Manchester Faro

£121Multiple Airlines

Fri, 27 Nov - Mon, 30 Nov

06:55 - 12:00OPO Porto-BFS Belfast Intl

5h 05m1 stop Birmingham

06:30 - 14:55BFS Belfast Intl-OPO Porto

8h 25m1 stop London Stansted

£124Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

20:55 - 18:55OPO Porto-BFS Belfast Intl

22h 00m1 stop London Stansted

17:40 - 10:20BFS Belfast Intl-OPO Porto

40h 40m2 stops London Stansted Rabat Sale

£126Multiple Airlines

Thu, 3 Dec - Thu, 10 Dec

22:00 - 15:20OPO Porto-BFS Belfast Intl

17h 20m1 stop Faro

17:05 - 17:55BFS Belfast Intl-OPO Porto

24h 50m2 stops London Stansted Turin Citta Di Torino

£132Multiple Airlines

Sat, 28 Nov - Tue, 1 Dec

13:05 - 09:35OPO Porto-BFS Belfast Intl

44h 30m2 stops Valencia London Gatwick

23:00 - 11:15BFS Belfast Intl-OPO Porto

12h 15m1 stop Manchester

£134Multiple Airlines

Tue, 3 Nov - Sat, 7 Nov

13:05 - 09:35OPO Porto-BFS Belfast Intl

44h 30m2 stops Valencia London Gatwick

23:00 - 11:15BFS Belfast Intl-OPO Porto

12h 15m1 stop Manchester

£135Multiple Airlines

Tue, 3 Nov - Sat, 7 Nov

18:50 - 23:25OPO Porto-BFS Belfast Intl

28h 35m1 stop Marrakech Menara

23:00 - 11:15BFS Belfast Intl-OPO Porto

12h 15m1 stop Manchester

£137Multiple Airlines

Tue, 3 Nov - Sat, 7 Nov

19:05 - 10:05OPO Porto-BFS Belfast Intl

15h 00m2 stops Malaga London Stansted

17:05 - 11:20BFS Belfast Intl-OPO Porto

18h 15m2 stops London Stansted Barcelona-El Prat

£138Multiple Airlines

Sat, 28 Nov - Tue, 1 Dec

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Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 19/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Sun 22/11

16:40-07:45

1 stop15h 05m

£95

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 27/11

06:50-19:50

1 stop13h 00m

Belfast Intl

Mon 30/11

07:20-14:40

1 stop7h 20m

£105

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 27/11

06:50-19:50

1 stop13h 00m

Belfast Intl

Mon 30/11

07:20-21:40

2 stops14h 20m

£121

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-12:00

1 stop5h 05m

Belfast Intl

Thu 10/12

06:30-14:55

1 stop8h 25m

£124

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

20:55-18:55

1 stop22h 00m

Belfast Intl

Thu 10/12

17:40-10:20

2 stops40h 40m

£126

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sat 28/11

22:00-15:20

1 stop17h 20m

Belfast Intl

Tue 1/12

17:05-17:55

2 stops24h 50m

£132

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 3/11

13:05-09:35

2 stops44h 30m

Belfast Intl

Sat 7/11

23:00-11:15

1 stop12h 15m

£134

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 3/11

13:05-09:35

2 stops44h 30m

Belfast Intl

Sat 7/11

23:00-11:15

1 stop12h 15m

£135

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 3/11

18:50-23:25

1 stop28h 35m

Belfast Intl

Sat 7/11

23:00-11:15

1 stop12h 15m

£137

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sat 28/11

19:05-10:05

2 stops15h 00m

Belfast Intl

Tue 1/12

17:05-11:20

2 stops18h 15m

£138

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to Northern Ireland

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

Prices

Airlines

Other information

What is the cheapest Porto to Northern Ireland flight route?

Fly from Porto to Belfast Intl for the best Porto - Northern Ireland flight prices

What cabin class options are available on Porto to Northern Ireland flights?

There is only 1 cabin class available to choose from on Porto to Northern Ireland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Porto to Northern Ireland flights?

You could potentially save up to 33% on your flight if you consider stops on a Porto to Northern Ireland flight.

Cheap Porto to Northern Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Northern Ireland

Best price found	£58
Fastest flight time	5h 00m
Direct flights	Mon, Tue and Thu
Airports in Northern Ireland	18 airports

The best one-way flight to Northern Ireland from Porto in the past 72 hours is £58. The best return flight deal from Porto to Northern Ireland found on momondo in the last 72 hours is £95.

The fastest flight from Porto to Northern Ireland takes 5h 00m

Direct flights go from Porto to Northern Ireland on Monday, Tuesday and Thursday. Airline offering direct flights is Ryanair..

There are 18 airports in Northern Ireland. From Porto there are direct flights to Belfast Intl (BFS).

Search flight deals

Frequently asked questions about flying from Porto to Northern Ireland

When did momondo last update prices for flights from Porto Airport to Northern Ireland?
Prices for flights from Porto Airport to Northern Ireland are refreshed on a daily basis.
How old do you have to be to fly from Porto Airport to Northern Ireland?
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 Porto Airport to Northern Ireland.
What documentation or ID do you need to fly to Northern Ireland?
The travel and health documents you'll need for your trip to Northern Ireland may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Northern Ireland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Porto to Northern Ireland?
momondo data reveals that the most frequently booked plane model on the route from Porto to Northern Ireland is Boeing 737-800 Passenger/BBJ2 (winglets), representing 66.67% of all bookings. The subsequent popular model is Boeing 737 MAX 8 at 33.33%.

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Northern Ireland?

Finding the right flight to Northern Ireland from Porto is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Northern Ireland quick and easy, saving you time and money.

Can I find flights from Porto to Northern Ireland with flexible booking policies on momondo?

Yes. All flights to Northern Ireland from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto to Northern Ireland?

Once all potential Porto to Northern Ireland 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 Porto to Northern Ireland right now. Can momondo alert me if prices change?

Price alerts on flights to Northern Ireland from Porto are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.