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Cheap flights from Belfast Intl Airport 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 Intl Airport to Porto departing on 18/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Belfast Intl Airport to Porto

Cheap return flights

Multiple Airlines Logo
08:30 - 17:50BFS-OPO
9h 20m1 stop
Multiple Airlines Logo
14:05 - 22:45OPO-BFS
8h 40m1 stop
£127Multiple Airlines
Find Deal
lø., 1 nov. - lø., 8 nov.
Multiple Airlines Logo
05:45 - 11:00BFS-OPO
5h 15m1 stop
Multiple Airlines Logo
09:40 - 18:55OPO-BFS
9h 15m1 stop
£129Multiple Airlines
Find Deal
lø., 15 nov. - ma., 17 nov.
Multiple Airlines Logo
17:00 - 09:35BFS-OPO
16h 35m1 stop
Multiple Airlines Logo
07:15 - 13:00OPO-BFS
5h 45m1 stop
£131Multiple Airlines
Find Deal
fr., 10 okt. - ma., 13 okt.
Multiple Airlines Logo
08:05 - 18:15BFS-OPO
10h 10m1 stop
Multiple Airlines Logo
09:40 - 18:55OPO-BFS
9h 15m1 stop
£135Multiple Airlines
Find Deal
fr., 7 nov. - ma., 10 nov.
Multiple Airlines Logo
08:30 - 17:50BFS-OPO
9h 20m1 stop
Multiple Airlines Logo
16:00 - 22:45OPO-BFS
6h 45m1 stop
£136Multiple Airlines
Find Deal
lø., 1 nov. - lø., 8 nov.
Multiple Airlines Logo
16:25 - 09:35BFS-OPO
17h 10m2 stops
Multiple Airlines Logo
07:15 - 13:00OPO-BFS
5h 45m1 stop
£137Multiple Airlines
Find Deal
fr., 10 okt. - ma., 13 okt.
Multiple Airlines Logo
06:40 - 06:50BFS-OPO
24h 10m2 stops
Multiple Airlines Logo
08:20 - 22:35OPO-BFS
14h 15m1 stop
£138Multiple Airlines
Find Deal
lø., 1 nov. - lø., 8 nov.
Multiple Airlines Logo
06:40 - 06:50BFS-OPO
24h 10m2 stops
Multiple Airlines Logo
14:05 - 22:45OPO-BFS
8h 40m1 stop
£141Multiple Airlines
Find Deal
lø., 1 nov. - lø., 8 nov.
Multiple Airlines Logo
16:50 - 23:45BFS-OPO
6h 55m1 stop
Multiple Airlines Logo
06:15 - 15:55OPO-BFS
9h 40m1 stop
£143Multiple Airlines
Find Deal
lø., 4 okt. - ma., 6 okt.
easyJet Logo
18:55 - 12:05BFS-OPO
17h 10m1 stop
easyJet Logo
21:05 - 07:45OPO-BFS
10h 40m1 stop
£162easyJet
Find Deal
to., 29 jan. - sø., 1 feb.

Ryanair flights from Belfast Intl Airport to Porto

Our best Ryanair deals on Belfast Intl Airport to Porto flight tickets
Ryanair
27 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
£77
Find similar
Ryanair
27 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
£82
Find similar
Ryanair
27 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
4 Oct
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
£108
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Belfast Intl Airport 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 19 september 2025.
Use the filters below to find and compare flights from Belfast Intl Airport to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 1/11

08:30-17:50

1 stop9h 20m

Porto

lø. 8/11

14:05-22:45

1 stop8h 40m

£127

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 15/11

05:45-11:00

1 stop5h 15m

Porto

ma. 17/11

09:40-18:55

1 stop9h 15m

£129

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

fr. 10/10

17:00-09:35

1 stop16h 35m

Porto

ma. 13/10

07:15-13:00

1 stop5h 45m

£131

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

fr. 7/11

08:05-18:15

1 stop10h 10m

Porto

ma. 10/11

09:40-18:55

1 stop9h 15m

£135

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 1/11

08:30-17:50

1 stop9h 20m

Porto

lø. 8/11

16:00-22:45

1 stop6h 45m

£136

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

fr. 10/10

16:25-09:35

2 stops17h 10m

Porto

ma. 13/10

07:15-13:00

1 stop5h 45m

£137

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 1/11

06:40-06:50

2 stops24h 10m

Porto

lø. 8/11

08:20-22:35

1 stop14h 15m

£138

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 1/11

06:40-06:50

2 stops24h 10m

Porto

lø. 8/11

14:05-22:45

1 stop8h 40m

£141

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

lø. 4/10

16:50-23:45

1 stop6h 55m

Porto

ma. 6/10

06:15-15:55

1 stop9h 40m

£143

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

to. 29/1

18:55-12:05

1 stop17h 10m

Porto

sø. 1/2

21:05-07:45

1 stop10h 40m

£162

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Porto from

How to get the cheapest flight ticket from Belfast Intl Airport 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 typical price of a round-trip flight between Belfast Intl Airport and Porto?

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 Intl Airport. The lowest ticket price found for a Saturday departure recently was £138. 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 £223. 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 Intl to Porto flight route?

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

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

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

When to book flights from Belfast Intl Airport to Porto

Are you open to changing your travel dates? Check out the ideal times to fly from Belfast Intl Airport to Porto according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Belfast Intl Airport to Porto (BFS to OPO) flight deals and tips

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

Best price found

£105

Fastest flight time

2h 30m

Direct flights

Sun

Airports in Porto

1 airport
The best flight deal from Belfast Intl Airport to Porto found on momondo in the last 72 hours is £105
The fastest flight from Belfast Intl Airport to Porto takes 2h 30m
Direct flights go from Belfast Intl Airport to Porto on Sunday. There are no airlines offering direct flights..
There is 1 airport near Porto: Porto (OPO)
Search flight deals

  • How far is Belfast Intl to Porto by plane?

    The distance between Belfast Intl and Porto is about 938.6 mi. In terms of flight time, this usually takes a little over 2h 30m.

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

    Prices for flights from Belfast Intl Airport to Porto Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Belfast Intl Airport to Porto Airport.

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

    The travel and health documents required for your trip to Porto Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Porto Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Belfast Intl Airport to Porto?

  • What is the most popular airline from Belfast Intl Airport to Porto?

Best airlines flying from Belfast Intl Airport to Porto

Compare and see reviews for airlines that fly from Belfast Intl Airport to Porto with momondo
Airline
Rating
Free Cancellation
Price
RyanairPriceFrom £46Free CancellationRating
6.2
113 reviews
Search Ryanair flights

  • Ryanair Flights From Belfast Intl Airport to Porto

    Ryanair flies from Belfast Intl Airport to Porto around 1 time per week, with 113 momondo users rating the airline 6.2/10. The cheapest Ryanair deal from Belfast Intl Airport to Porto in the last 72 hours was £63 (round-trip), much lower than the average airfare cost of £216 for Ryanair flights on this route.

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
Guimarães
Ponte de Lima
Caminha
Curia
Pinhao
Baiao
Chaves
Mesao Frio
Penafiel
Lamego
Mira

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Belfast.

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

Yes. All flights to Porto from Belfast on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Belfast to Porto.

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.

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1 adult
sø. 19/10
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