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Cheap flights from Porto to Northern Ireland from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Northern Ireland departing on 22/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags
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Find the cheapest flights from Porto to Northern Ireland

Cheap return flights

easyJet Logo
09:25 - 23:30OPO-BFS
14h 05m1 stop
easyJet Logo
07:00 - 15:30BFS-OPO
8h 30m1 stop
£115easyJet
Find Deal
Fri, 10 Oct - Sun, 12 Oct
easyJet Logo
09:25 - 15:10OPO-BHD
5h 45m1 stop
easyJet Logo
07:05 - 15:15BHD-OPO
8h 10m1 stop
£121easyJet
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Logo
09:25 - 15:10OPO-BHD
5h 45m1 stop
Logo
07:05 - 08:00BHD-OPO
24h 55m2 stops
£156
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Logo
21:55 - 12:10OPO-BFS
14h 15m2 stops
Logo
21:00 - 07:05BFS-OPO
10h 05m1 stop
£165
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
£245Ryanair
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
11:10 - 13:40BFS-OPO
2h 30mdirect
£293Ryanair
Find Deal
Sat, 16 Aug - Wed, 20 Aug
KLM Logo
11:25 - 21:15OPO-BHD
9h 50m1 stop
KLM Logo
17:25 - 10:40BHD-OPO
17h 15m1 stop
£379KLM
Find Deal
Sat, 16 Aug - Wed, 20 Aug
KLM Logo
06:05 - 21:15OPO-BHD
15h 10m1 stop
KLM Logo
17:25 - 15:35BHD-OPO
22h 10m1 stop
£380KLM
Find Deal
Sat, 30 Aug - Sat, 6 Sep
British Airways Logo
12:20 - 08:50OPO-BHD
20h 30m2 stops
British Airways Logo
06:50 - 07:35BHD-OPO
24h 45m2 stops
£499British Airways
Find Deal
Fri, 10 Oct - Sun, 12 Oct
British Airways Logo
12:25 - 08:25OPO-BHD
20h 00m2 stops
British Airways Logo
06:35 - 16:00BHD-OPO
9h 25m2 stops
£611British Airways
Find Deal
Sun, 21 Dec - Tue, 23 Dec

easyJet flights from Porto to Northern Ireland

Our best easyJet deals on Porto to Northern Ireland flight tickets
easyJet
10 Oct
OPO09:25Porto
14h 05m
1 stop
BFS23:30Belfast Intl
12 Oct
BFS07:00Belfast Intl
8h 30m
1 stop
OPO15:30Porto
£115
Find similar
easyJet
10 Oct
OPO09:25Porto
5h 45m
1 stop
BHD15:10Belfast City
12 Oct
BHD07:05Belfast City
8h 10m
1 stop
OPO15:15Porto
£121
Find similar
easyJet
16 Aug
OPO21:00Porto
11h 55m
1 stop
BFS08:55Belfast Intl
20 Aug
BFS21:50Belfast Intl
11h 30m
1 stop
OPO09:20Porto
£281
Find similar

Ryanair flights from Porto to Northern Ireland

Our best Ryanair deals on Porto to Northern Ireland flight tickets
Ryanair
30 Aug
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
6 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
£245
Find similar
Ryanair
16 Aug
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
20 Aug
BFS11:10Belfast Intl
2h 30m
OPO13:40Porto
£293
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Northern Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Porto to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 10/10

09:25-23:30

1 stop14h 05m

Belfast Intl

Sun 12/10

07:00-15:30

1 stop8h 30m

£115

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 10/10

09:25-15:10

1 stop5h 45m

Belfast City

Sun 12/10

07:05-15:15

1 stop8h 10m

£121

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 10/10

09:25-15:10

1 stop5h 45m

Belfast City

Sun 12/10

07:05-08:00

2 stops24h 55m

£156

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sun 14/9

21:55-12:10

2 stops14h 15m

Belfast Intl

Sun 21/9

21:00-07:05

1 stop10h 05m

£165

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 30/8

13:30-16:00

Nonstop2h 30m

Belfast Intl

Sat 6/9

10:35-13:05

Nonstop2h 30m

£245

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 16/8

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 20/8

11:10-13:40

Nonstop2h 30m

£293

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sat 16/8

11:25-21:15

1 stop9h 50m

Belfast City

Wed 20/8

17:25-10:40

1 stop17h 15m

£379

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sat 30/8

06:05-21:15

1 stop15h 10m

Belfast City

Sat 6/9

17:25-15:35

1 stop22h 10m

£380

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 10/10

12:20-08:50

2 stops20h 30m

Belfast City

Sun 12/10

06:50-07:35

2 stops24h 45m

£499

PortoBelfast

OPO - BHD

OPOBHD

Porto

Sun 21/12

12:25-08:25

2 stops20h 00m

Belfast City

Tue 23/12

06:35-16:00

2 stops9h 25m

£611

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Northern Ireland from

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

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 are 1 cabin classes 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

£52

Fastest flight time

2h 30m

Direct flights

Thu and Sun

Airports in Northern Ireland

2 airports
The best one-way flight to Northern Ireland from Porto in the past 72 hours is £52. The best return flight deal from Porto to Northern Ireland found on momondo in the last 72 hours is £115.
The fastest flight from Porto to Northern Ireland takes 2h 30m
Direct flights go from Porto to Northern Ireland on Thursday and Sunday. Airline offering direct flights is Ryanair..
There are 2 airports near Northern Ireland: Belfast Intl (BFS), Belfast City (BHD)
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?

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.

An easier way to manage your Northern Ireland trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
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