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

Ryanair is the most popular carrier operating 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.

£45 Cheap Flights from Porto to Northern Ireland in 2026/27

Find the cheapest flights from Porto to Northern Ireland

Return

One-way

Last minute

Cheap return flights

Enter your travel dates to find the best prices.

07:05 - 21:40OPO Porto-BFS Belfast Intl

14h 35m1 stop London Stansted

06:55 - 17:00BFS Belfast Intl-OPO Porto

10h 05m1 stop London Stansted

£94Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

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

10h 45m1 stop Manchester

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

7h 20m1 stop Manchester

£101Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

17:45 - 07:30OPO Porto-BFS Belfast Intl

13h 45m1 stop London Stansted

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

12h 15m1 stop Manchester

£113Multiple Airlines

Tue, 10 Nov - Sat, 14 Nov

07:55 - 21:40OPO Porto-BFS Belfast Intl

37h 45m2 stops Faro London Stansted

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

12h 15m1 stop Manchester

£114Multiple Airlines

Tue, 10 Nov - Sat, 14 Nov

20:35 - 07:55OPO Porto-BFS Belfast Intl

35h 20m2 stops Bergamo Orio Al Serio Manchester

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

15h 05m1 stop Alicante

£117Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

11:05 - 21:40OPO Porto-BFS Belfast Intl

10h 35m1 stop London Stansted

07:55 - 17:55BFS Belfast Intl-OPO Porto

10h 00m2 stops London Stansted Turin Citta Di Torino

£119Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

20:35 - 07:55OPO Porto-BFS Belfast Intl

35h 20m2 stops Bergamo Orio Al Serio Manchester

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

15h 05m1 stop Alicante

£120Multiple Airlines

Wed, 11 Nov - Sun, 15 Nov

22:00 - 06:55OPO Porto-BFS Belfast Intl

8h 55m1 stop Liverpool J. Lennon

20:00 - 10:00BFS Belfast Intl-OPO Porto

14h 00m1 stop Malaga

£121Multiple Airlines

Sun, 13 Dec - Sun, 20 Dec

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

10h 45m1 stop Manchester

07:20 - 20:10BFS Belfast Intl-OPO Porto

12h 50m2 stops Manchester Paris Beauvais-Tille

£122Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

05:00 - 20:55OPO Porto-BFS Belfast Intl

15h 55m3 stops Lisbon Humberto Delgado Madrid Barajas Manchester

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

15h 05m1 stop Alicante

£124Multiple Airlines

Wed, 25 Nov - Sun, 29 Nov

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Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

07:05-21:40

1 stop14h 35m

Belfast Intl

Sun 29/11

06:55-17:00

1 stop10h 05m

£94

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 12/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Mon 16/11

07:20-14:40

1 stop7h 20m

£101

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 10/11

17:45-07:30

1 stop13h 45m

Belfast Intl

Sat 14/11

23:00-11:15

1 stop12h 15m

£113

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 10/11

07:55-21:40

2 stops37h 45m

Belfast Intl

Sat 14/11

23:00-11:15

1 stop12h 15m

£114

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 11/11

20:35-07:55

2 stops35h 20m

Belfast Intl

Sun 15/11

16:40-07:45

1 stop15h 05m

£117

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

11:05-21:40

1 stop10h 35m

Belfast Intl

Wed 2/12

07:55-17:55

2 stops10h 00m

£119

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 11/11

20:35-07:55

2 stops35h 20m

Belfast Intl

Sun 15/11

16:40-07:45

1 stop15h 05m

£120

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 13/12

22:00-06:55

1 stop8h 55m

Belfast Intl

Sun 20/12

20:00-10:00

1 stop14h 00m

£121

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 12/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Mon 16/11

07:20-20:10

2 stops12h 50m

£122

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

05:00-20:55

3 stops15h 55m

Belfast Intl

Sun 29/11

16:40-07:45

1 stop15h 05m

£124

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

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	£45
Fastest flight time	2h 30m
Direct flights	Tue
Airports in Northern Ireland	18 airports

The best one-way flight to Northern Ireland from Porto in the past 72 hours is £45. The best return flight deal from Porto to Northern Ireland found on momondo in the last 72 hours is £94.

The fastest flight from Porto to Northern Ireland takes 2h 30m

Direct flights go from Porto to Northern Ireland on Tuesday. 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.