What is the cheapest airline that flies from Porto to Belfast Intl?

Ryanair is the most popular carrier operating from Porto to Belfast Intl

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

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

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

What documentation or ID do you need to fly to Belfast Intl Airport?

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

£42 Cheap Flights from Porto to Belfast Intl Airport in 2026/27

Find the cheapest flights from Porto to Belfast

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

09:00 - 19:45OPO Porto-BFS Belfast Intl

10h 45m1 stop Manchester

07:20 - 14:40BFS Belfast Intl-OPO Porto

7h 20m1 stop Manchester

£101Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

22:00 - 06:55OPO Porto-BFS Belfast Intl

8h 55m1 stop Liverpool J. Lennon

06:30 - 14:55BFS Belfast Intl-OPO Porto

8h 25m1 stop London Stansted

£108Multiple Airlines

Sun, 15 Nov - Thu, 19 Nov

22:00 - 06:55OPO Porto-BFS Belfast Intl

8h 55m1 stop Liverpool J. Lennon

06:30 - 14:55BFS Belfast Intl-OPO Porto

8h 25m1 stop London Stansted

£111Multiple Airlines

Sun, 15 Nov - Thu, 19 Nov

09:00 - 19:45OPO Porto-BFS Belfast Intl

10h 45m1 stop Manchester

07:20 - 20:10BFS Belfast Intl-OPO Porto

12h 50m2 stops Manchester Paris Beauvais-Tille

£116Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

11:05 - 21:40OPO Porto-BFS Belfast Intl

10h 35m1 stop London Stansted

07:55 - 17:55BFS Belfast Intl-OPO Porto

10h 00m2 stops London Stansted Turin Citta Di Torino

£118Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

22:00 - 06:55OPO Porto-BFS Belfast Intl

8h 55m1 stop Liverpool J. Lennon

20:00 - 10:00BFS Belfast Intl-OPO Porto

14h 00m1 stop Malaga

£120Multiple Airlines

Sun, 13 Dec - Sun, 20 Dec

09:00 - 19:45OPO Porto-BFS Belfast Intl

10h 45m1 stop Manchester

07:20 - 20:10BFS Belfast Intl-OPO Porto

12h 50m2 stops Manchester Paris Beauvais-Tille

£121Multiple Airlines

Thu, 12 Nov - Mon, 16 Nov

17:55 - 09:35OPO Porto-BFS Belfast Intl

15h 40m1 stop London Stansted

21:20 - 08:35BFS Belfast Intl-OPO Porto

11h 15m1 stop Manchester

£124Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

16:55 - 22:45OPO Porto-BFS Belfast Intl

5h 50m1 stop Glasgow Intl

10:45 - 23:15BFS Belfast Intl-OPO Porto

12h 30m1 stop Glasgow Intl

£128easyJet

Fri, 11 Dec - Fri, 18 Dec

20:35 - 14:10OPO Porto-BFS Belfast Intl

17h 35m2 stops Bergamo Orio Al Serio Manchester

07:55 - 17:55BFS Belfast Intl-OPO Porto

10h 00m2 stops London Stansted Turin Citta Di Torino

£129Multiple Airlines

Wed, 25 Nov - Wed, 2 Dec

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Use the filters below to find and compare flights from Porto to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 12/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Mon 16/11

07:20-14:40

1 stop7h 20m

£101

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 15/11

22:00-06:55

1 stop8h 55m

Belfast Intl

Thu 19/11

06:30-14:55

1 stop8h 25m

£108

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 15/11

22:00-06:55

1 stop8h 55m

Belfast Intl

Thu 19/11

06:30-14:55

1 stop8h 25m

£111

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 12/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Mon 16/11

07:20-20:10

2 stops12h 50m

£116

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

11:05-21:40

1 stop10h 35m

Belfast Intl

Wed 2/12

07:55-17:55

2 stops10h 00m

£118

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 13/12

22:00-06:55

1 stop8h 55m

Belfast Intl

Sun 20/12

20:00-10:00

1 stop14h 00m

£120

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 12/11

09:00-19:45

1 stop10h 45m

Belfast Intl

Mon 16/11

07:20-20:10

2 stops12h 50m

£121

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

17:55-09:35

1 stop15h 40m

Belfast Intl

Wed 2/12

21:20-08:35

1 stop11h 15m

£124

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 11/12

16:55-22:45

1 stop5h 50m

Belfast Intl

Fri 18/12

10:45-23:15

1 stop12h 30m

£128

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 25/11

20:35-14:10

2 stops17h 35m

Belfast Intl

Wed 2/12

07:55-17:55

2 stops10h 00m

£129

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to Belfast Intl Airport

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

Prices

Airlines

What is the cheapest Porto to Belfast Intl flight route?

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

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

There is only 1 cabin class available to choose from on Porto to Belfast Intl Airport 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 Porto to Belfast Intl Airport flights?

You could potentially save up to 33% on your flight if you consider stops on a Porto to Belfast Intl Airport flight.

When to book flights from Porto to Belfast Intl Airport

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

Estimated return price

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

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

Best price found	£42
Fastest flight time	8h 55m
Direct flights	Tue

The best one-way flight to Belfast Intl Airport from Porto in the past 72 hours is £42. The best return flight deal from Porto to Belfast Intl Airport found on momondo in the last 72 hours is £101.

The fastest flight from Porto to Belfast Intl Airport takes 8h 55m

Direct flights go from Porto to Belfast Intl Airport on Tuesday. Airline offering direct flights is Ryanair..

Search flight deals

Frequently asked questions about flying from Porto to Belfast Intl Airport

How far is Porto to Belfast Intl by plane?
The distance between Porto and Belfast Intl is about 938.6 mi. Typically, this will take 8h 55m by plane in normal conditions.
When did momondo last update prices for flights from Porto Airport to Belfast Intl Airport?
Prices for flights from Porto Airport to Belfast Intl Airport are updated daily.
How old do you have to be to fly from Porto Airport to Belfast Intl 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 Porto Airport to Belfast Intl Airport.
What documentation or ID do you need to fly to Belfast Intl Airport?
The travel and health documents you'll need for your trip to Belfast Intl 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 Belfast Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Porto to Belfast Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Porto to Belfast Intl Airport is Boeing 737-800 Passenger/BBJ2 (winglets) (66.67% of total bookings). The next most popular plane model is Boeing 737 MAX 8 (33.33%).

Ballymena

Newry

Armagh

Cookstown

Dungannon

Portadown

Why use momondo?

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

It is quick and easy to find Porto to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

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

Yes. momondo enables you to select and highlight flights to Belfast from Porto with this policy.

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

Once all potential Porto to Belfast 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 Porto to Belfast right now. Can momondo alert me if prices change?

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