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Cheap flights from Northern Ireland to Porto from £57

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Northern Ireland to Porto departing on 11/10. 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 Northern Ireland to Porto

Cheap return flights

Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Ryanair Logo
14:05 - 16:35OPO-BFS
2h 30mdirect
£76Ryanair
Find Deal
Sat, 4 Oct - Wed, 22 Oct
Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
£80Ryanair
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
£84Ryanair
Find Deal
Sat, 27 Sep - Sat, 4 Oct
Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Logo
06:05 - 13:20OPO-BFS
7h 15m1 stop
£89
Find Deal
Sat, 4 Oct - Wed, 22 Oct
Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
£102Ryanair
Find Deal
Sat, 11 Oct - Sat, 18 Oct
Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
Logo
13:15 - 23:05OPO-BFS
9h 50m1 stop
£104
Find Deal
Sat, 27 Sep - Sat, 4 Oct
easyJet Logo
08:50 - 15:55BFS-OPO
7h 05m1 stop
easyJet Logo
08:30 - 09:25OPO-BFS
24h 55m1 stop
£125easyJet
Find Deal
Wed, 15 Oct - Sat, 18 Oct
easyJet Logo
06:05 - 07:45BFS-OPO
25h 40m1 stop
easyJet Logo
21:25 - 08:10OPO-BFS
10h 45m1 stop
£131easyJet
Find Deal
Fri, 3 Oct - Tue, 7 Oct
KLM Logo
06:30 - 22:15BHD-OPO
15h 45m1 stop
KLM Logo
06:15 - 21:15OPO-BHD
15h 00m1 stop
£274KLM
Find Deal
Sat, 13 Sep - Wed, 17 Sep
KLM Logo
06:30 - 22:15BHD-OPO
15h 45m1 stop
KLM Logo
20:10 - 21:15OPO-BHD
25h 05m1 stop
£279KLM
Find Deal
Sat, 13 Sep - Wed, 17 Sep

Ryanair flights from Northern Ireland to Porto

Our best Ryanair deals on Northern Ireland to Porto flight tickets
Ryanair
4 Oct
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
22 Oct
OPO14:05Porto
2h 30m
BFS16:35Belfast Intl
£76
Find similar
Ryanair
27 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
£80
Find similar
Ryanair
27 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
£84
Find similar

easyJet flights from Northern Ireland to Porto

Our best easyJet deals on Northern Ireland to Porto flight tickets
easyJet
15 Oct
BFS08:50Belfast Intl
7h 05m
1 stop
OPO15:55Porto
18 Oct
OPO08:30Porto
24h 55m
1 stop
BFS09:25Belfast Intl
£125
Find similar
easyJet
3 Oct
BFS06:05Belfast Intl
25h 40m
1 stop
OPO07:45Porto
7 Oct
OPO21:25Porto
10h 45m
1 stop
BFS08:10Belfast Intl
£131
Find similar
easyJet
15 Oct
BHD07:05Belfast City
11h 45m
1 stop
OPO18:50Porto
18 Oct
OPO06:55Porto
6h 45m
1 stop
BHD13:40Belfast City
£157
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Northern Ireland to Porto 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 28 August 2025.
Use the filters below to find and compare flights from Northern Ireland to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 4/10

10:35-13:05

Nonstop2h 30m

Porto

Wed 22/10

14:05-16:35

Nonstop2h 30m

£76

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

10:35-13:05

Nonstop2h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£80

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

10:35-13:05

Nonstop2h 30m

Porto

Sat 4/10

13:30-16:00

Nonstop2h 30m

£84

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 4/10

10:35-13:05

Nonstop2h 30m

Porto

Wed 22/10

06:05-13:20

1 stop7h 15m

£89

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 11/10

10:35-13:05

Nonstop2h 30m

Porto

Sat 18/10

13:30-16:00

Nonstop2h 30m

£102

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 27/9

10:35-13:05

Nonstop2h 30m

Porto

Sat 4/10

13:15-23:05

1 stop9h 50m

£104

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 15/10

08:50-15:55

1 stop7h 05m

Porto

Sat 18/10

08:30-09:25

1 stop24h 55m

£125

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 3/10

06:05-07:45

1 stop25h 40m

Porto

Tue 7/10

21:25-08:10

1 stop10h 45m

£131

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Sat 13/9

06:30-22:15

1 stop15h 45m

Porto

Wed 17/9

06:15-21:15

1 stop15h 00m

£274

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Sat 13/9

06:30-22:15

1 stop15h 45m

Porto

Wed 17/9

20:10-21:15

1 stop25h 05m

£279

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 Porto from

How to get the cheapest flight ticket from Northern Ireland to Porto

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 day to depart on your flight to Porto?

According to our data, Saturday is the cheapest day to fly to Porto from Northern Ireland. The lowest ticket price found for a Saturday departure recently was £140. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around £225. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest Northern Ireland to Porto flight route?

Fly from Belfast Intl to Porto for the best Northern Ireland - Porto flight prices

What cabin class options are available on Northern Ireland to Porto flights?

There is only 1 cabin class available to choose from on Northern Ireland to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Northern Ireland to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Northern Ireland to Porto

Best price found

£108

Fastest flight time

2h 30m

Direct flights

Thu and Sun

Airports in Porto

1 airport
The best flight deal from Northern Ireland to Porto found on momondo in the last 72 hours is £108
The fastest flight from Northern Ireland to Porto takes 2h 30m
Direct flights go from Northern Ireland to Porto on Thursday and Sunday. There are no airlines offering direct flights..
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • When did momondo last update prices for flights from Northern Ireland to Porto Airport?

    Prices for flights from Northern Ireland to Porto Airport refresh daily.

  • How many operators does momondo search for flights from Northern Ireland to Porto Airport?

  • How old do you have to be to fly from Northern Ireland to Porto Airport?

    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 Northern Ireland to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Northern Ireland to Porto?

Best airlines flying from Northern Ireland to Porto

Compare and see reviews for airlines that fly from Northern Ireland to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £80Free CancellationRating
6.2
113 reviews
Search Ryanair flights

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Braga
Coimbra
Vila Nova de Gaia
Viseu
Aveiro
Matosinhos
Espinho
Esposende
Pinhao
Guimarães
Ponte de Lima
Caminha
Curia
Baiao
Chaves
Mesao Frio
Penafiel
Lamego
Mira

Why use momondo?

Why should I use momondo to find a flight deal from Northern Ireland to Porto?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Northern Ireland to Porto . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Northern Ireland to Porto with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Northern Ireland to Porto flights to just show those with flexible booking policies.

How can momondo help me find flights from Northern Ireland to Porto?

Once all potential Northern Ireland to Porto 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 Northern Ireland to Porto right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Northern Ireland to Porto flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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