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.

£20 Cheap Flights from Porto to Northern Ireland in 2026

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Find the cheapest flights from Porto to Northern Ireland

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

06:20 - 19:30

OPO

BFS

13h 10m

1 stop

18:50 - 08:40

BFS

OPO

13h 50m

1 stop

£112Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

21:35 - 22:35

OPO

BFS

25h 00m

2 stops

18:50 - 08:40

BFS

OPO

13h 50m

1 stop

£116Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

21:35 - 22:35

OPO

BFS

25h 00m

2 stops

18:50 - 22:25

BFS

OPO

27h 35m

2 stops

£135Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

06:20 - 18:25

OPO

BHD

12h 05m

1 stop

06:50 - 13:50

BHD

OPO

7h 00m

1 stop

£136Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

06:20 - 20:55

OPO

BHD

14h 35m

1 stop

08:00 - 07:35

BHD

OPO

23h 35m

2 stops

£153Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

09:45 - 07:40

OPO

BHD

21h 55m

2 stops

13:15 - 08:40

BHD

OPO

19h 25m

2 stops

£174Multiple Airlines

Fri, 20 Feb - Mon, 23 Feb

14:40 - 08:50

OPO

BFS

18h 10m

2 stops

09:25 - 06:50

BFS

OPO

21h 25m

2 stops

£176Multiple Airlines

Sat, 14 Feb - Tue, 17 Feb

16:00 - 08:50

OPO

BFS

16h 50m

1 stop

09:25 - 06:50

BFS

OPO

21h 25m

2 stops

£190Multiple Airlines

Sat, 14 Feb - Tue, 17 Feb

12:25 - 08:25

OPO

BHD

20h 00m

2 stops

09:15 - 16:40

BHD

OPO

7h 25m

1 stop

£274British Airways

Fri, 20 Feb - Mon, 23 Feb

05:00 - 16:55

OPO

BHD

11h 55m

1 stop

17:30 - 10:40

BHD

OPO

17h 10m

1 stop

£352KLM

Sat, 25 Jul - Mon, 27 Jul

KLM flights from Porto to Northern Ireland

Our best KLM deals on Porto to Northern Ireland flight tickets

KLM

25 Jul

OPO05:00Porto

11h 55m

1 stop

BHD16:55Belfast City

27 Jul

BHD17:30Belfast City

17h 10m

1 stop

OPO10:40Porto

£352

KLM

14 Feb

OPO11:15Porto

5h 35m

1 stop

BHD16:50Belfast City

17 Feb

BHD17:20Belfast City

17h 10m

1 stop

OPO10:30Porto

£488

KLM

20 Feb

OPO11:20Porto

9h 40m

2 stops

BHD21:00Belfast City

23 Feb

BHD17:20Belfast City

17h 10m

2 stops

OPO10:30Porto

£2,866

Fly from

Fly to

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 20/2

06:20-19:30

1 stop13h 10m

Belfast Intl

Mon 23/2

18:50-08:40

1 stop13h 50m

£112

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 20/2

21:35-22:35

2 stops25h 00m

Belfast Intl

Mon 23/2

18:50-08:40

1 stop13h 50m

£116

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 20/2

21:35-22:35

2 stops25h 00m

Belfast Intl

Mon 23/2

18:50-22:25

2 stops27h 35m

£135

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 20/2

06:20-18:25

1 stop12h 05m

Belfast City

Mon 23/2

06:50-13:50

1 stop7h 00m

£136

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 20/2

06:20-20:55

1 stop14h 35m

Belfast City

Mon 23/2

08:00-07:35

2 stops23h 35m

£153

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 20/2

09:45-07:40

2 stops21h 55m

Belfast City

Mon 23/2

13:15-08:40

2 stops19h 25m

£174

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 14/2

14:40-08:50

2 stops18h 10m

Belfast Intl

Tue 17/2

09:25-06:50

2 stops21h 25m

£176

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 14/2

16:00-08:50

1 stop16h 50m

Belfast Intl

Tue 17/2

09:25-06:50

2 stops21h 25m

£190

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 20/2

12:25-08:25

2 stops20h 00m

Belfast City

Mon 23/2

09:15-16:40

1 stop7h 25m

£274

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sat 25/7

05:00-16:55

1 stop11h 55m

Belfast City

Mon 27/7

17:30-10:40

1 stop17h 10m

£352

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?

No. A direct flight is the cheapest option for a flight between Porto to Northern Ireland.

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

Fastest flight time	9h 55m
Direct flights	Tue and Sat
Airports in Northern Ireland	18 airports

The fastest flight from Porto to Northern Ireland takes 9h 55m

Direct flights go from Porto to Northern Ireland on Tuesday and Saturday. There are no airlines offering direct flights..

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

Search flight deals

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 100.00% of all bookings.

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.