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Cheap flights from Northern Ireland to Porto from £48

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 10/4. 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.
Multiple Airlines Logo
07:00 - 13:50
BFS
-
OPO
6h 50m
1 stop
Multiple Airlines Logo
09:40 - 18:55
OPO
-
BFS
9h 15m
1 stop
£95Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
12:10 - 19:35
BFS
-
OPO
7h 25m
1 stop
Multiple Airlines Logo
12:15 - 23:50
OPO
-
BFS
11h 35m
1 stop
£98Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
12:10 - 19:35
BFS
-
OPO
7h 25m
1 stop
Multiple Airlines Logo
12:15 - 23:50
OPO
-
BFS
11h 35m
1 stop
£99Multiple Airlines
Thu, 19 Feb - Sun, 22 Feb
Multiple Airlines Logo
07:50 - 18:45
BFS
-
OPO
10h 55m
2 stops
Multiple Airlines Logo
09:40 - 18:55
OPO
-
BFS
9h 15m
1 stop
£104Multiple Airlines
Mon, 9 Feb - Mon, 16 Feb
Multiple Airlines Logo
19:45 - 08:25
BFS
-
OPO
12h 40m
1 stop
Multiple Airlines Logo
19:00 - 07:25
OPO
-
BFS
12h 25m
1 stop
£107Multiple Airlines
Thu, 26 Feb - Thu, 5 Mar
Multiple Airlines Logo
23:05 - 09:15
BFS
-
OPO
10h 10m
1 stop
Multiple Airlines Logo
12:35 - 22:40
OPO
-
BFS
10h 05m
1 stop
£109Multiple Airlines
Sun, 8 Feb - Sun, 15 Feb
Multiple Airlines Logo
17:35 - 23:50
BFS
-
OPO
6h 15m
1 stop
Multiple Airlines Logo
10:45 - 16:15
OPO
-
BFS
5h 30m
1 stop
£109Multiple Airlines
Mon, 13 Apr - Fri, 17 Apr
Multiple Airlines Logo
08:40 - 21:55
BFS
-
OPO
13h 15m
2 stops
Multiple Airlines Logo
10:45 - 16:15
OPO
-
BFS
5h 30m
1 stop
£111Multiple Airlines
Mon, 13 Apr - Fri, 17 Apr
easyJet Logo
20:00 - 19:40
BHD
-
OPO
23h 40m
1 stop
easyJet Logo
18:30 - 11:40
OPO
-
BHD
17h 10m
1 stop
£131easyJet
Thu, 19 Mar - Mon, 23 Mar
easyJet Logo
09:50 - 16:00
BHD
-
OPO
6h 10m
1 stop
easyJet Logo
06:40 - 19:30
OPO
-
BHD
12h 50m
1 stop
£149easyJet
Mon, 13 Apr - Thu, 16 Apr

easyJet flights from Northern Ireland to Porto

Our best easyJet deals on Northern Ireland to Porto flight tickets
easyJet
19 Mar
BHD20:00Belfast City
23h 40m
1 stop
OPO19:40Porto
23 Mar
OPO18:30Porto
17h 10m
1 stop
BHD11:40Belfast City
£131
easyJet
4 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
11 May
OPO06:05Porto
17h 05m
1 stop
BFS23:10Belfast Intl
£152
easyJet
4 May
BHD07:00Belfast City
10h 50m
1 stop
OPO17:50Porto
11 May
OPO16:35Porto
17h 45m
1 stop
BHD10:20Belfast City
£171

KLM flights from Northern Ireland to Porto

Our best KLM deals on Northern Ireland to Porto flight tickets
KLM
23 May
BHD17:30Belfast City
24h 40m
1 stop
OPO18:10Porto
28 May
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
£225
KLM
23 May
BHD17:30Belfast City
24h 40m
1 stop
OPO18:10Porto
28 May
OPO19:00Porto
21h 55m
1 stop
BHD16:55Belfast City
£252
KLM
30 May
BHD17:30Belfast City
17h 25m
1 stop
OPO10:55Porto
2 Jun
OPO19:00Porto
14h 20m
1 stop
BHD09:20Belfast City
£294

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 13 January 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

Mon 9/2

07:00-13:50

1 stop6h 50m

Porto

Mon 16/2

09:40-18:55

1 stop9h 15m

£95

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 19/2

12:10-19:35

1 stop7h 25m

Porto

Sun 22/2

12:15-23:50

1 stop11h 35m

£98

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 19/2

12:10-19:35

1 stop7h 25m

Porto

Sun 22/2

12:15-23:50

1 stop11h 35m

£99

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 9/2

07:50-18:45

2 stops10h 55m

Porto

Mon 16/2

09:40-18:55

1 stop9h 15m

£104

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Thu 26/2

19:45-08:25

1 stop12h 40m

Porto

Thu 5/3

19:00-07:25

1 stop12h 25m

£107

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sun 8/2

23:05-09:15

1 stop10h 10m

Porto

Sun 15/2

12:35-22:40

1 stop10h 05m

£109

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

17:35-23:50

1 stop6h 15m

Porto

Fri 17/4

10:45-16:15

1 stop5h 30m

£109

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 13/4

08:40-21:55

2 stops13h 15m

Porto

Fri 17/4

10:45-16:15

1 stop5h 30m

£111

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Thu 19/3

20:00-19:40

1 stop23h 40m

Porto

Mon 23/3

18:30-11:40

1 stop17h 10m

£131

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 13/4

09:50-16:00

1 stop6h 10m

Porto

Thu 16/4

06:40-19:30

1 stop12h 50m

£149

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 Friday because tickets tend to average around £166. 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.

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

You could potentially save up to 48% 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

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
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 £47Free CancellationRating
6.4
124 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
Espinho
Viseu
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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