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

easyJet 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.

£36 Cheap Flights from Porto to Northern Ireland in 2025/26

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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.

12:15 - 23:50

OPO

BFS

11h 35m1 stop

05:45 - 11:10

BFS

OPO

5h 25m1 stop

£109Multiple Airlines

sø., 25 jan. - sø., 1 feb.

21:05 - 07:45

OPO

BFS

10h 40m1 stop

20:45 - 12:05

BFS

OPO

15h 20m1 stop

£110easyJet

sø., 25 jan. - sø., 1 feb.

15:10 - 07:25

OPO

BFS

16h 15m2 stops

05:45 - 11:10

BFS

OPO

5h 25m1 stop

£116Multiple Airlines

sø., 25 jan. - sø., 1 feb.

15:10 - 07:25

OPO

BFS

16h 15m2 stops

22:45 - 13:35

BFS

OPO

14h 50m2 stops

£133Multiple Airlines

sø., 25 jan. - sø., 1 feb.

06:20 - 08:40

OPO

BFS

26h 20m1 stop

15:45 - 13:35

BFS

OPO

21h 50m1 stop

£138Multiple Airlines

fr., 13 feb. - sø., 15 feb.

19:00 - 07:45

OPO

BFS

12h 45m1 stop

21:10 - 13:35

BFS

OPO

16h 25m2 stops

£147Multiple Airlines

fr., 13 feb. - sø., 15 feb.

06:20 - 20:55

OPO

BHD

14h 35m1 stop

08:40 - 20:35

BHD

OPO

11h 55m1 stop

£149Multiple Airlines

fr., 13 feb. - sø., 15 feb.

11:30 - 08:25

OPO

BFS

20h 55m2 stops

21:10 - 13:35

BFS

OPO

16h 25m2 stops

£153Multiple Airlines

fr., 13 feb. - sø., 15 feb.

06:20 - 20:55

OPO

BHD

14h 35m1 stop

11:05 - 19:15

BHD

OPO

8h 10m2 stops

£194Multiple Airlines

fr., 13 feb. - sø., 15 feb.

20:40 - 15:30

OPO

BHD

18h 50m2 stops

06:50 - 07:40

BHD

OPO

24h 50m2 stops

£409Multiple Airlines

fr., 17 apr. - sø., 19 apr.

KLM flights from Porto to Northern Ireland

Our best KLM deals on Porto to Northern Ireland flight tickets

KLM

21 Dec

OPO11:15Porto

5h 35m

1 stop

BHD16:50Belfast City

23 Dec

BHD06:30Belfast City

15h 55m

1 stop

OPO22:25Porto

£718

Find similar

KLM

21 Dec

OPO16:10Porto

24h 40m

1 stop

BHD16:50Belfast City

23 Dec

BHD06:30Belfast City

15h 55m

1 stop

OPO22:25Porto

£719

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

sø. 25/1

12:15-23:50

1 stop11h 35m

Belfast Intl

sø. 1/2

05:45-11:10

1 stop5h 25m

£109

PortoBelfast

OPO - BFS

OPOBFS

Porto

sø. 25/1

21:05-07:45

1 stop10h 40m

Belfast Intl

sø. 1/2

20:45-12:05

1 stop15h 20m

£110

PortoBelfast

OPO - BFS

OPOBFS

Porto

sø. 25/1

15:10-07:25

2 stops16h 15m

Belfast Intl

sø. 1/2

05:45-11:10

1 stop5h 25m

£116

PortoBelfast

OPO - BFS

OPOBFS

Porto

sø. 25/1

15:10-07:25

2 stops16h 15m

Belfast Intl

sø. 1/2

22:45-13:35

2 stops14h 50m

£133

PortoBelfast

OPO - BFS

OPOBFS

Porto

fr. 13/2

06:20-08:40

1 stop26h 20m

Belfast Intl

sø. 15/2

15:45-13:35

1 stop21h 50m

£138

PortoBelfast

OPO - BFS

OPOBFS

Porto

fr. 13/2

19:00-07:45

1 stop12h 45m

Belfast Intl

sø. 15/2

21:10-13:35

2 stops16h 25m

£147

PortoBelfast

OPO - BHD

OPOBHD

Porto

fr. 13/2

06:20-20:55

1 stop14h 35m

Belfast City

sø. 15/2

08:40-20:35

1 stop11h 55m

£149

PortoBelfast

OPO - BFS

OPOBFS

Porto

fr. 13/2

11:30-08:25

2 stops20h 55m

Belfast Intl

sø. 15/2

21:10-13:35

2 stops16h 25m

£153

PortoBelfast

OPO - BHD

OPOBHD

Porto

fr. 13/2

06:20-20:55

1 stop14h 35m

Belfast City

sø. 15/2

11:05-19:15

2 stops8h 10m

£194

PortoBelfast

OPO - BHD

OPOBHD

Porto

fr. 17/4

20:40-15:30

2 stops18h 50m

Belfast City

sø. 19/4

06:50-07:40

2 stops24h 50m

£409

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	8h 25m
Direct flights	Tue
Airports in Northern Ireland	18 airports

The fastest flight from Porto to Northern Ireland takes 8h 25m

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