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Cheap flights from Northern Ireland to Porto from £28

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 17/4. 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
0 bags

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Find the cheapest flights from Northern Ireland to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£55Ryanair
Fri, 17 Apr - Mon, 27 Apr
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£64Ryanair
Fri, 10 Apr - Mon, 13 Apr
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£75Ryanair
Fri, 10 Apr - Fri, 17 Apr
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
06:05 - 19:50
OPO
-
BFS
13h 45m
1 stop
£76Multiple Airlines
Mon, 13 Apr - Wed, 15 Apr
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
10:15 - 12:20
OPO
-
BFS
26h 05m
1 stop
£78Multiple Airlines
Fri, 17 Apr - Mon, 27 Apr
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£82Ryanair
Fri, 10 Apr - Fri, 17 Apr
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£84Ryanair
Fri, 10 Apr - Fri, 17 Apr
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
20:50 - 16:15
OPO
-
BFS
19h 25m
2 stops
£84Multiple Airlines
Fri, 17 Apr - Mon, 27 Apr
Multiple Airlines Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Multiple Airlines Logo
07:45 - 16:15
OPO
-
BFS
8h 30m
1 stop
£88Multiple Airlines
Fri, 10 Apr - Fri, 17 Apr
easyJet Logo
09:30 - 17:50
BHD
-
OPO
8h 20m
1 stop
easyJet Logo
09:55 - 15:30
OPO
-
BHD
5h 35m
1 stop
£141easyJet
Mon, 1 Jun - Thu, 4 Jun

KLM flights from Northern Ireland to Porto

Our best KLM deals on Northern Ireland to Porto flight tickets
KLM
15 May
BHD09:50Belfast City
9h 25m
1 stop
OPO19:15Porto
18 May
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
£311
KLM
23 Apr
BHD09:50Belfast City
8h 30m
1 stop
OPO18:20Porto
26 Apr
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
£319
KLM
23 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
3 Jun
OPO19:10Porto
14h 10m
1 stop
BHD09:20Belfast City
£325

Ryanair flights from Northern Ireland to Porto

Our best Ryanair deals on Northern Ireland to Porto flight tickets
Ryanair
17 Apr
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
27 Apr
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£55
Ryanair
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
8 Jun
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£62
Ryanair
10 Apr
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
13 Apr
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£64

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 26 February 2026.
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

Fri 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 27/4

07:15-09:45

Nonstop2h 30m

£55

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 10/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 13/4

07:15-09:45

Nonstop2h 30m

£64

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 10/4

17:20-19:50

Nonstop2h 30m

Porto

Fri 17/4

14:25-16:55

Nonstop2h 30m

£75

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

10:30-13:00

Nonstop2h 30m

Porto

Wed 15/4

06:05-19:50

1 stop13h 45m

£76

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 27/4

10:15-12:20

1 stop26h 05m

£78

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 10/4

17:20-19:50

Nonstop2h 30m

Porto

Fri 17/4

14:25-16:55

Nonstop2h 30m

£82

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 10/4

17:20-19:50

Nonstop2h 30m

Porto

Fri 17/4

14:25-16:55

Nonstop2h 30m

£84

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 17/4

17:20-19:50

Nonstop2h 30m

Porto

Mon 27/4

20:50-16:15

2 stops19h 25m

£84

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 10/4

17:20-19:50

Nonstop2h 30m

Porto

Fri 17/4

07:45-16:15

1 stop8h 30m

£88

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 1/6

09:30-17:50

1 stop8h 20m

Porto

Thu 4/6

09:55-15:30

1 stop5h 35m

£141

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, Monday is the cheapest day to fly to Porto from Northern Ireland. The lowest ticket price found for a Monday departure recently was £143. 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 Friday because tickets tend to average around £191. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

Our data shows that the cheapest Northern Ireland to Porto flights are usually those with departure times in the morning. Our users have found flights to Porto in the morning for as low as £160. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £191 on average. Flights to Porto from Northern Ireland in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

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.

Can stopping save me money on Northern Ireland to Porto flights?

You could potentially save up to 30% on your flight if you consider stops on a Northern Ireland to Porto flight.

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

£76

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The best flight deal from Northern Ireland to Porto found on momondo in the last 72 hours is £76
The fastest flight from Northern Ireland to Porto takes 2h 30m
Direct flights go from Northern Ireland to Porto on Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Northern Ireland there are direct flights to 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 £46Free CancellationRating
6.4
125 reviews
Search Ryanair flights
RyanairPriceFrom £75Free CancellationRating
6.9
5,283 reviews
Search Ryanair flights

Travelling to a place near Porto?

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