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

easyJet and British Airways are the most popular carriers 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.

£34 Cheap Flights from Porto to Northern Ireland in 2026

Find the cheapest flights from Porto to Northern Ireland

Return

One-way

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:15 - 09:45OPO Porto-BFS Belfast Intl

2h 30mdirect

06:05 - 08:35BFS Belfast Intl-OPO Porto

2h 30mdirect

£54Multiple Airlines

Mon, 19 Oct - Sat, 31 Oct

07:15 - 09:45OPO Porto-BFS Belfast Intl

2h 30mdirect

06:05 - 08:35BFS Belfast Intl-OPO Porto

2h 30mdirect

£59Multiple Airlines

Mon, 19 Oct - Sat, 31 Oct

07:15 - 09:45OPO Porto-BFS Belfast Intl

2h 30mdirect

06:05 - 08:35BFS Belfast Intl-OPO Porto

2h 30mdirect

£68Multiple Airlines

Mon, 12 Oct - Sat, 31 Oct

07:15 - 09:45OPO Porto-BFS Belfast Intl

2h 30mdirect

15:25 - 23:10BFS Belfast Intl-OPO Porto

7h 45m1 stop London Stansted

£78Multiple Airlines

Mon, 19 Oct - Sat, 31 Oct

06:15 - 12:20OPO Porto-BFS Belfast Intl

6h 05m1 stop London Stansted

06:05 - 08:35BFS Belfast Intl-OPO Porto

2h 30mdirect

£87Multiple Airlines

Mon, 19 Oct - Sat, 31 Oct

21:30 - 14:15OPO Porto-BFS Belfast Intl

16h 45m1 stop London Stansted

10:30 - 13:00BFS Belfast Intl-OPO Porto

2h 30mdirect

£88Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

20:50 - 12:15OPO Porto-BFS Belfast Intl

15h 25m2 stops Palma de Mallorca Son Sant Joan London Stansted

06:05 - 08:35BFS Belfast Intl-OPO Porto

2h 30mdirect

£90Multiple Airlines

Mon, 19 Oct - Sat, 31 Oct

21:30 - 10:45OPO Porto-BFS Belfast Intl

13h 15m1 stop London Stansted

08:40 - 20:40BFS Belfast Intl-OPO Porto

12h 00m1 stop Manchester

£92Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

21:30 - 14:15OPO Porto-BFS Belfast Intl

16h 45m1 stop London Stansted

10:30 - 13:00BFS Belfast Intl-OPO Porto

2h 30mdirect

£93Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

21:30 - 10:45OPO Porto-BFS Belfast Intl

13h 15m1 stop London Stansted

08:40 - 20:40BFS Belfast Intl-OPO Porto

12h 00m1 stop Manchester

£94Multiple Airlines

Fri, 16 Oct - Mon, 19 Oct

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Ryanair flights from Porto to Northern Ireland

Our best Ryanair deals on Porto to Northern Ireland flight tickets

Ryanair

16 Oct

OPO14:25Porto

2h 30m

BFS16:55Belfast Intl

19 Oct

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£101

Ryanair

16 Oct

OPO14:25Porto

2h 30m

BFS16:55Belfast Intl

19 Oct

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£104

Ryanair

9 Oct

OPO14:25Porto

2h 30m

BFS16:55Belfast Intl

12 Oct

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£119

easyJet flights from Porto to Northern Ireland

Our best easyJet deals on Porto to Northern Ireland flight tickets

easyJet

16 Oct

OPO06:35Porto

11h 15m

1 stop

BHD17:50Belfast City

19 Oct

BHD11:45Belfast City

11h 50m

1 stop

OPO23:35Porto

£123

easyJet

16 Oct

OPO06:35Porto

12h 15m

1 stop

BHD18:50Belfast City

19 Oct

BHD11:45Belfast City

11h 50m

1 stop

OPO23:35Porto

£125

easyJet

16 Oct

OPO06:35Porto

12h 15m

1 stop

BHD18:50Belfast City

19 Oct

BHD08:45Belfast City

14h 50m

1 stop

OPO23:35Porto

£133

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

07:15-09:45

Nonstop2h 30m

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

£54

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

07:15-09:45

Nonstop2h 30m

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

£59

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 12/10

07:15-09:45

Nonstop2h 30m

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

£68

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

07:15-09:45

Nonstop2h 30m

Belfast Intl

Sat 31/10

15:25-23:10

1 stop7h 45m

£78

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

06:15-12:20

1 stop6h 05m

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

£87

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 16/10

21:30-14:15

1 stop16h 45m

Belfast Intl

Mon 19/10

10:30-13:00

Nonstop2h 30m

£88

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

20:50-12:15

2 stops15h 25m

Belfast Intl

Sat 31/10

06:05-08:35

Nonstop2h 30m

£90

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 16/10

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 19/10

08:40-20:40

1 stop12h 00m

£92

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 16/10

21:30-14:15

1 stop16h 45m

Belfast Intl

Mon 19/10

10:30-13:00

Nonstop2h 30m

£93

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 16/10

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 19/10

08:40-20:40

1 stop12h 00m

£94

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

Best price found	£34
Fastest flight time	2h 30m
Direct flights	Tue, Thu, Sat and Sun
Airports in Northern Ireland	18 airports

The best one-way flight to Northern Ireland from Porto in the past 72 hours is £34. The best return flight deal from Porto to Northern Ireland found on momondo in the last 72 hours is £54.

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

Direct flights go from Porto to Northern Ireland on Tuesday, Thursday, Saturday and Sunday. 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

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 71.43% of all bookings. The subsequent popular model is Boeing 737 MAX 8 at 28.57%.

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.