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

Ryanair and KLM 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.

£17 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

Last minute

Direct

Cheap return flights

Enter your travel dates to find the best prices.

07:15 - 09:45

OPO

BFS

2h 30mdirect

10:30 - 13:00

BFS

OPO

2h 30mdirect

£61Ryanair

Mon, 11 May - Mon, 18 May

07:15 - 09:45

OPO

BFS

2h 30mdirect

08:40 - 20:40

BFS

OPO

12h 00m

1 stop

£68Multiple Airlines

Mon, 11 May - Mon, 18 May

14:25 - 16:55

OPO

BFS

2h 30mdirect

10:30 - 13:00

BFS

OPO

2h 30mdirect

£70Ryanair

Fri, 24 Apr - Mon, 27 Apr

21:30 - 14:15

OPO

BFS

16h 45m

1 stop

10:30 - 13:00

BFS

OPO

2h 30mdirect

£77Multiple Airlines

Fri, 24 Apr - Mon, 27 Apr

14:25 - 16:55

OPO

BFS

2h 30mdirect

10:30 - 13:00

BFS

OPO

2h 30mdirect

£79Ryanair

Fri, 24 Apr - Mon, 27 Apr

18:50 - 07:05

OPO

BFS

36h 15m

2 stops

17:20 - 19:50

BFS

OPO

2h 30mdirect

£87Multiple Airlines

Mon, 4 May - Fri, 8 May

21:30 - 10:45

OPO

BFS

13h 15m

1 stop

18:50 - 09:00

BFS

OPO

14h 10m

1 stop

£88Multiple Airlines

Fri, 24 Apr - Mon, 27 Apr

07:15 - 09:45

OPO

BFS

2h 30mdirect

08:40 - 23:55

BFS

OPO

15h 15m

2 stops

£88Multiple Airlines

Mon, 11 May - Mon, 18 May

14:25 - 16:55

OPO

BFS

2h 30mdirect

10:30 - 13:00

BFS

OPO

2h 30mdirect

£89Ryanair

Fri, 8 May - Mon, 11 May

07:15 - 09:45

OPO

BFS

2h 30mdirect

17:20 - 19:50

BFS

OPO

2h 30mdirect

£90Ryanair

Mon, 4 May - Fri, 8 May

Ryanair flights from Porto to Northern Ireland

Our best Ryanair deals on Porto to Northern Ireland flight tickets

Ryanair

11 May

OPO07:15Porto

2h 30m

BFS09:45Belfast Intl

18 May

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£61

Ryanair

24 Apr

OPO14:25Porto

2h 30m

BFS16:55Belfast Intl

27 Apr

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£70

Ryanair

24 Apr

OPO14:25Porto

2h 30m

BFS16:55Belfast Intl

27 Apr

BFS10:30Belfast Intl

2h 30m

OPO13:00Porto

£79

KLM flights from Porto to Northern Ireland

Our best KLM deals on Porto to Northern Ireland flight tickets

KLM

4 Apr

OPO19:00Porto

14h 20m

1 stop

BHD09:20Belfast City

9 Apr

BHD09:50Belfast City

12h 25m

1 stop

OPO22:15Porto

£236

KLM

1 Apr

OPO19:10Porto

14h 10m

1 stop

BHD09:20Belfast City

7 Apr

BHD17:30Belfast City

17h 25m

1 stop

OPO10:55Porto

£267

KLM

5 Apr

OPO19:00Porto

14h 20m

1 stop

BHD09:20Belfast City

9 Apr

BHD09:50Belfast City

12h 25m

1 stop

OPO22:15Porto

£272

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 11/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 18/5

10:30-13:00

Nonstop2h 30m

£61

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 11/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 18/5

08:40-20:40

1 stop12h 00m

£68

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£70

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-14:15

1 stop16h 45m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£77

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 27/4

10:30-13:00

Nonstop2h 30m

£79

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 4/5

18:50-07:05

2 stops36h 15m

Belfast Intl

Fri 8/5

17:20-19:50

Nonstop2h 30m

£87

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 24/4

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 27/4

18:50-09:00

1 stop14h 10m

£88

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 11/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 18/5

08:40-23:55

2 stops15h 15m

£88

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 8/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 11/5

10:30-13:00

Nonstop2h 30m

£89

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 4/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 8/5

17:20-19:50

Nonstop2h 30m

£90

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	2h 30m
Direct flights	Tue and Sat
Airports in Northern Ireland	18 airports

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

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 75.00% of all bookings. The subsequent popular model is Boeing 737 MAX 8 at 25.00%.

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.