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Cheap flights from Belfast Intl Airport to Porto from £35

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 1/6. 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

Enter your travel dates to find the best prices.
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£60Ryanair
seg, 1 jun - seg, 22 jun
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£63Ryanair
sex, 16 out - seg, 19 out
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£71Ryanair
seg, 14 set - seg, 21 set
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£72Ryanair
seg, 1 jun - seg, 22 jun
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£73Ryanair
sex, 5 jun - seg, 22 jun
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£74Ryanair
seg, 1 jun - seg, 22 jun
Multiple Airlines Logo
08:40 - 20:40
BFS
-
OPO
12h 00m
1 stop
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£79Multiple Airlines
seg, 1 jun - seg, 22 jun
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£79Multiple Airlines
seg, 1 jun - seg, 22 jun
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£81Multiple Airlines
seg, 1 jun - seg, 22 jun
Multiple Airlines Logo
08:40 - 20:40
BFS
-
OPO
12h 00m
1 stop
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
£82Multiple Airlines
seg, 15 jun - seg, 22 jun

Ryanair flights from Belfast Intl Airport to Porto

Our best Ryanair deals on Belfast Intl Airport to Porto flight tickets
Ryanair
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
22 Jun
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£60
Ryanair
16 Oct
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
19 Oct
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£63
Ryanair
14 Sept
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
21 Sept
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
£71

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 12 maio 2026.
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

Cheapest return flight
Fastest return journey

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

10:30-13:00

Nonstop2h 30m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£60

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

sex 16/10

17:20-19:50

Nonstop2h 30m

Porto

seg 19/10

07:15-09:45

Nonstop2h 30m

£63

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 14/9

10:30-13:00

Nonstop2h 30m

Porto

seg 21/9

07:15-09:45

Nonstop2h 30m

£71

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

10:30-13:00

Nonstop2h 30m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£72

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

sex 5/6

17:20-19:50

Nonstop2h 30m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£73

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

10:30-13:00

Nonstop2h 30m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£74

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

08:40-20:40

1 stop12h 00m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£79

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

21:55-20:40

1 stop22h 45m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£79

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 1/6

14:40-23:55

1 stop9h 15m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£81

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

seg 15/6

08:40-20:40

1 stop12h 00m

Porto

seg 22/6

07:15-09:45

Nonstop2h 30m

£82

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 month to fly to Porto?

The month of April is, on average, the cheapest month to fly to Porto from Belfast Intl Airport, with most prices found around £0. If you are unable to visit Porto during the month of April, then departing from Belfast Intl Airport during the month February is also very affordable. Most momondo users find prices during this month for around £0.

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 Belfast Intl Airport. The lowest ticket price found for a Monday departure recently was £91. 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 £164. 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 Belfast Intl Airport 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 £143. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are £164 on average. Flights to Porto from Belfast Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest Belfast Intl to Porto flight route?

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

Can stopping save me money on Belfast Intl Airport to Porto flights?

No. A direct flight is the cheapest option for a flight between Belfast Intl Airport to Porto.

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

£73

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Porto

1 airport
The best flight deal from Belfast Intl Airport to Porto found on momondo in the last 72 hours is £73
The fastest flight from Belfast Intl Airport to Porto takes 2h 30m
Direct flights go from Belfast Intl Airport to Porto on Tuesday and Saturday. There are no airlines offering direct flights..
There is 1 airport in Porto. From Belfast Intl Airport there are direct flights to Porto (OPO).
Search flight deals

Frequently asked questions about flying from Belfast Intl Airport to Porto

  • 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 £56Free CancellationRating
6.4
128 reviews
Search Ryanair flights
RyanairPriceFrom £69Free CancellationRating
6.9
5,371 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 5,371 momondo users rating the airline 6.9/10. The cheapest Ryanair deal from Belfast Intl Airport to Porto in the last 72 hours was £69 (round-trip), much lower than the average airfare cost of £121 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
Vila Nova de Gaia
Coimbra
Braga
Viseu
Aveiro
Matosinhos
Espinho
Guimarães
Esposende
Lamego
Curia
Chaves
Pinhao
Baiao
Caminha
Mesao Frio
Ponte de Lima
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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