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

Ryanair and easyJet 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.

£42 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.

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

5h 05m1 stop Birmingham

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

10h 05m1 stop London Stansted

£124Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

08:50 - 20:25OPO Porto-BFS Belfast Intl

11h 35m1 stop Bristol

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

13h 35m1 stop London Luton

£126easyJet

Tue, 24 Nov - Wed, 25 Nov

22:25 - 07:55OPO Porto-BFS Belfast Intl

9h 30m1 stop Manchester

07:20 - 22:00BFS Belfast Intl-OPO Porto

14h 40m1 stop Manchester

£131Multiple Airlines

Mon, 28 Dec - Mon, 4 Jan

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

23h 40m2 stops Tangier Ibn Battouta Malaga

07:20 - 22:00BFS Belfast Intl-OPO Porto

14h 40m1 stop Manchester

£135Multiple Airlines

Mon, 28 Dec - Mon, 4 Jan

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

5h 05m1 stop Birmingham

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

10h 05m1 stop London Stansted

£137Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

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

5h 05m1 stop Birmingham

06:55 - 20:15BFS Belfast Intl-OPO Porto

13h 20m2 stops London Stansted Alicante

£140Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

06:10 - 14:15OPO Porto-BFS Belfast Intl

8h 05m1 stop London Stansted

14:40 - 20:30BFS Belfast Intl-OPO Porto

5h 50m1 stop London Stansted

£141Multiple Airlines

Thu, 4 Mar - Thu, 11 Mar

06:55 - 07:25OPO Porto-BFS Belfast Intl

24h 30m1 stop Birmingham

20:00 - 14:15BFS Belfast Intl-OPO Porto

18h 15m2 stops Malaga Tangier Ibn Battouta

£144Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

06:55 - 07:25OPO Porto-BFS Belfast Intl

24h 30m1 stop Birmingham

10:40 - 23:55BFS Belfast Intl-OPO Porto

13h 15m1 stop Bristol

£146Multiple Airlines

Thu, 3 Dec - Sun, 6 Dec

21:55 - 13:30OPO Porto-BFS Belfast Intl

39h 35m2 stops Barcelona-El Prat Turin Citta Di Torino

06:30 - 20:30BFS Belfast Intl-OPO Porto

14h 00m1 stop London Stansted

£148Multiple Airlines

Thu, 4 Mar - Thu, 11 Mar

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easyJet flights from Porto to Northern Ireland

Our best easyJet deals on Porto to Northern Ireland flight tickets

easyJet

24 Nov

OPO08:50Porto

11h 35m

1 stop

BFS20:25Belfast Intl

25 Nov

BFS21:10Belfast Intl

13h 35m

1 stop

OPO10:45Porto

£126

easyJet

25 Dec

OPO09:15Porto

26h 00m

1 stop

BFS11:15Belfast Intl

1 Jan

BFS10:45Belfast Intl

12h 30m

1 stop

OPO23:15Porto

£152

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-12:00

1 stop5h 05m

Belfast Intl

Sun 6/12

06:55-17:00

1 stop10h 05m

£124

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 24/11

08:50-20:25

1 stop11h 35m

Belfast Intl

Wed 25/11

21:10-10:45

1 stop13h 35m

£126

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 28/12

22:25-07:55

1 stop9h 30m

Belfast Intl

Mon 4/1

07:20-22:00

1 stop14h 40m

£131

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 28/12

14:40-14:20

2 stops23h 40m

Belfast Intl

Mon 4/1

07:20-22:00

1 stop14h 40m

£135

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-12:00

1 stop5h 05m

Belfast Intl

Sun 6/12

06:55-17:00

1 stop10h 05m

£137

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-12:00

1 stop5h 05m

Belfast Intl

Sun 6/12

06:55-20:15

2 stops13h 20m

£140

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 4/3

06:10-14:15

1 stop8h 05m

Belfast Intl

Thu 11/3

14:40-20:30

1 stop5h 50m

£141

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-07:25

1 stop24h 30m

Belfast Intl

Sun 6/12

20:00-14:15

2 stops18h 15m

£144

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 3/12

06:55-07:25

1 stop24h 30m

Belfast Intl

Sun 6/12

10:40-23:55

1 stop13h 15m

£146

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 4/3

21:55-13:30

2 stops39h 35m

Belfast Intl

Thu 11/3

06:30-20:30

1 stop14h 00m

£148

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	£42
Fastest flight time	5h 00m
Direct flights	Mon and Tue
Airports in Northern Ireland	18 airports

The best one-way flight to Northern Ireland from Porto in the past 72 hours is £42. The best return flight deal from Porto to Northern Ireland found on momondo in the last 72 hours is £124.

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

Direct flights go from Porto to Northern Ireland on Monday and 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 60.00% of all bookings. The subsequent popular model is Boeing 737 MAX 8 at 40.00%.

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.