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Cheap flights from Belfast to Porto from £37

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Belfast to Porto departing on 15/1. 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 Belfast to Porto

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
23:10 - 08:35
BFS
-
OPO
9h 25m1 stop
Multiple Airlines Logo
16:00 - 22:45
OPO
-
BFS
6h 45m1 stop
£108Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Multiple Airlines Logo
23:10 - 08:35
BFS
-
OPO
9h 25m1 stop
Multiple Airlines Logo
18:10 - 08:50
OPO
-
BFS
14h 40m2 stops
£122Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
easyJet Logo
07:00 - 16:00
BFS
-
OPO
9h 00m1 stop
easyJet Logo
09:10 - 21:00
OPO
-
BFS
11h 50m1 stop
£129easyJet
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
07:00 - 18:15
BHD
-
OPO
11h 15m1 stop
Multiple Airlines Logo
06:20 - 13:20
OPO
-
BHD
7h 00m1 stop
£132Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
08:45 - 18:35
BFS
-
OPO
9h 50m1 stop
Multiple Airlines Logo
16:30 - 22:35
OPO
-
BFS
6h 05m1 stop
£135Multiple Airlines
Fri, 16 Jan - Fri, 23 Jan
easyJet Logo
09:50 - 16:00
BHD
-
OPO
6h 10m1 stop
easyJet Logo
09:10 - 17:50
OPO
-
BHD
8h 40m1 stop
£143easyJet
Mon, 11 May - Fri, 15 May
Multiple Airlines Logo
07:00 - 18:15
BHD
-
OPO
11h 15m1 stop
Multiple Airlines Logo
15:20 - 08:55
OPO
-
BHD
17h 35m2 stops
£145Multiple Airlines
Fri, 30 Jan - Fri, 6 Feb
Multiple Airlines Logo
23:10 - 15:10
BFS
-
OPO
16h 00m2 stops
Multiple Airlines Logo
18:10 - 08:50
OPO
-
BFS
14h 40m2 stops
£150Multiple Airlines
Sat, 31 Jan - Sat, 7 Feb
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
£156Ryanair
Mon, 11 May - Fri, 15 May
easyJet Logo
07:00 - 16:00
BFS
-
OPO
9h 00m1 stop
easyJet Logo
09:10 - 15:05
OPO
-
BFS
5h 55m1 stop
£158easyJet
Mon, 11 May - Sat, 16 May

KLM flights from Belfast to Porto

Our best KLM deals on Belfast to Porto flight tickets
KLM
11 May
BHD09:50Belfast City
8h 20m
1 stop
OPO18:10Porto
16 May
OPO05:00Porto
11h 55m
1 stop
BHD16:55Belfast City
£335
Find similar
KLM
10 May
BHD09:50Belfast City
8h 20m
1 stop
OPO18:10Porto
16 May
OPO05:00Porto
11h 55m
1 stop
BHD16:55Belfast City
£338
Find similar
KLM
22 Dec
BHD17:20Belfast City
17h 10m
1 stop
OPO10:30Porto
29 Dec
OPO06:30Porto
10h 20m
1 stop
BHD16:50Belfast City
£360
Find similar

easyJet flights from Belfast to Porto

Our best easyJet deals on Belfast to Porto flight tickets
easyJet
11 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
15 May
OPO09:10Porto
11h 50m
1 stop
BFS21:00Belfast Intl
£129
Find similar
easyJet
11 May
BHD09:50Belfast City
6h 10m
1 stop
OPO16:00Porto
15 May
OPO09:10Porto
8h 40m
1 stop
BHD17:50Belfast City
£143
Find similar
easyJet
11 May
BFS07:00Belfast Intl
9h 00m
1 stop
OPO16:00Porto
16 May
OPO09:10Porto
5h 55m
1 stop
BFS15:05Belfast Intl
£158
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast 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 18 December 2025.
Use the filters below to find and compare flights from Belfast to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-08:35

1 stop9h 25m

Porto

Sat 7/2

16:00-22:45

1 stop6h 45m

£108

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-08:35

1 stop9h 25m

Porto

Sat 7/2

18:10-08:50

2 stops14h 40m

£122

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

07:00-16:00

1 stop9h 00m

Porto

Fri 15/5

09:10-21:00

1 stop11h 50m

£129

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 30/1

07:00-18:15

1 stop11h 15m

Porto

Fri 6/2

06:20-13:20

1 stop7h 00m

£132

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 16/1

08:45-18:35

1 stop9h 50m

Porto

Fri 23/1

16:30-22:35

1 stop6h 05m

£135

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Mon 11/5

09:50-16:00

1 stop6h 10m

Porto

Fri 15/5

09:10-17:50

1 stop8h 40m

£143

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 30/1

07:00-18:15

1 stop11h 15m

Porto

Fri 6/2

15:20-08:55

2 stops17h 35m

£145

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 31/1

23:10-15:10

2 stops16h 00m

Porto

Sat 7/2

18:10-08:50

2 stops14h 40m

£150

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

10:30-13:00

Nonstop2h 30m

Porto

Fri 15/5

14:25-16:55

Nonstop2h 30m

£156

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Mon 11/5

07:00-16:00

1 stop9h 00m

Porto

Sat 16/5

09:10-15:05

1 stop5h 55m

£158

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 Belfast 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 Belfast. The lowest ticket price found for a Saturday departure recently was £141. 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 £227. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest Belfast to Porto flight route?

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

What cabin class options are available on Belfast to Porto flights?

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

Cheap Belfast to Porto flight deals and tips

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

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The fastest flight from Belfast to Porto takes 2h 30m
Direct flights go from Belfast to Porto on Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Belfast there are direct flights to Porto (OPO).
Search flight deals

  • How far is Belfast to Porto by plane?

    The straight-line distance from Belfast to Porto is 936.1 mi. Typically, this will take 2h 30m by plane in normal conditions.

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

    Prices for flights from Belfast to Porto Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Belfast to Porto Airport.

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

    The travel and health documents you'll need for your trip to Porto Airport 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 Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Belfast to Porto

Compare and see reviews for airlines that fly from Belfast to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £47Free CancellationRating
6.3
117 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
Matosinhos
Aveiro
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 Belfast to Porto?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Belfast to Porto for you.

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

All flight searches from Belfast to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Belfast to Porto?

momondo provides multiple filters to help you find the best flight to Porto from Belfast. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Belfast to Porto right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Belfast and alert you when they change.

An easier way to manage your Porto 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.
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