Cheap flights from Porto to Northern Ireland from £19

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 11/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags
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Find the cheapest flights from Porto to Northern Ireland

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£48Ryanair
Mon, 20 Apr - Fri, 24 Apr
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£70Ryanair
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
05:55 - 22:00
BFS
-
OPO
16h 05m
1 stop
£73Multiple Airlines
Mon, 20 Apr - Tue, 21 Apr
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
19:20 - 14:10
BFS
-
OPO
18h 50m
1 stop
£74Ryanair
Mon, 20 Apr - Fri, 24 Apr
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:35 - 23:59
BFS
-
OPO
6h 24m
1 stop
£75Ryanair
Mon, 1 Jun - Mon, 8 Jun
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£78Ryanair
Mon, 25 May - Mon, 1 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
08:40 - 07:30
BFS
-
OPO
22h 50m
2 stops
£79Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
06:40 - 20:25
BFS
-
OPO
13h 45m
1 stop
£84Multiple Airlines
Mon, 25 May - Mon, 1 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£88Ryanair
Fri, 1 May - Mon, 4 May
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
08:55 - 10:25
BFS
-
OPO
25h 30m
2 stops
£90Multiple Airlines
Mon, 20 Apr - Fri, 24 Apr

Ryanair flights from Porto to Northern Ireland

Our best Ryanair deals on Porto to Northern Ireland flight tickets
Ryanair
20 Apr
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
24 Apr
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£48
Ryanair
17 Apr
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
20 Apr
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£68
Ryanair
1 Jun
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
8 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£70

British Airways flights from Porto to Northern Ireland

Our best British Airways deals on Porto to Northern Ireland flight tickets
British Airways
17 Apr
OPO11:15Porto
9h 20m
1 stop
BHD20:35Belfast City
20 Apr
BHD16:50Belfast City
27h 15m
1 stop
OPO20:05Porto
£401
British Airways
17 Apr
OPO21:25Porto
11h 25m
1 stop
BHD08:50Belfast City
20 Apr
BHD09:40Belfast City
10h 55m
1 stop
OPO20:35Porto
£402
British Airways
17 Apr
OPO12:25Porto
8h 10m
2 stops
BHD20:35Belfast City
20 Apr
BHD10:45Belfast City
9h 50m
1 stop
OPO20:35Porto
£671

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 10 April 2026.
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

Cheapest return flight
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 24/4

17:20-19:50

Nonstop2h 30m

£48

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

10:30-13:00

Nonstop2h 30m

£70

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

Belfast Intl

Tue 21/4

05:55-22:00

1 stop16h 05m

£73

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 24/4

19:20-14:10

1 stop18h 50m

£74

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

17:35-23:59

1 stop6h 24m

£75

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 25/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 1/6

10:30-13:00

Nonstop2h 30m

£78

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

08:40-07:30

2 stops22h 50m

£79

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 25/5

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 1/6

06:40-20:25

1 stop13h 45m

£84

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 1/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 4/5

10:30-13:00

Nonstop2h 30m

£88

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 20/4

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 24/4

08:55-10:25

2 stops25h 30m

£90

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 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).

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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 10/5
Sun 17/5

Find better results for your trip to Northern Ireland

Popular Cities in Northern Ireland

Popular flights according to clicks in the last 7 days on momondo