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

easyJet 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.

£39 Cheap Flights from Porto to Belfast Intl Airport in 2025/26

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Find the cheapest flights from Porto to Belfast

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06:40 - 16:10

OPO

BFS

9h 30m1 stop

12:10 - 19:35

BFS

OPO

7h 25m1 stop

£91Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

14:40 - 21:55

OPO

BFS

7h 15m1 stop

06:15 - 18:20

BFS

OPO

12h 05m1 stop

£94Multiple Airlines

Mon, 12 Jan - Thu, 15 Jan

06:40 - 16:10

OPO

BFS

9h 30m1 stop

12:10 - 19:35

BFS

OPO

7h 25m1 stop

£97Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

14:40 - 21:55

OPO

BFS

7h 15m1 stop

06:00 - 16:10

BFS

OPO

10h 10m1 stop

£106Multiple Airlines

Mon, 12 Jan - Wed, 14 Jan

08:40 - 09:55

OPO

BFS

25h 15m2 stops

06:15 - 18:20

BFS

OPO

12h 05m1 stop

£115Multiple Airlines

Mon, 12 Jan - Thu, 15 Jan

06:40 - 16:10

OPO

BFS

9h 30m1 stop

06:15 - 19:35

BFS

OPO

13h 20m2 stops

£117Multiple Airlines

Thu, 5 Feb - Thu, 12 Feb

18:50 - 08:25

OPO

BFS

13h 35m1 stop

06:55 - 13:35

BFS

OPO

6h 40m1 stop

£118Multiple Airlines

Fri, 13 Feb - Mon, 16 Feb

14:40 - 21:55

OPO

BFS

7h 15m1 stop

15:45 - 08:35

BFS

OPO

16h 50m2 stops

£121Multiple Airlines

Mon, 12 Jan - Wed, 14 Jan

15:20 - 08:25

OPO

BFS

17h 05m2 stops

06:55 - 13:35

BFS

OPO

6h 40m1 stop

£127Multiple Airlines

Fri, 13 Feb - Mon, 16 Feb

13:50 - 09:55

OPO

BFS

20h 05m2 stops

14:00 - 08:25

BFS

OPO

18h 25m2 stops

£133Multiple Airlines

Mon, 12 Jan - Thu, 15 Jan

momondo Fare Finder

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

PortoBelfast

OPO - BFS

OPOBFS

Porto

Thu 5/2

06:40-16:10

1 stop9h 30m

Belfast Intl

Thu 12/2

12:10-19:35

1 stop7h 25m

£91

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 12/1

14:40-21:55

1 stop7h 15m

Belfast Intl

Thu 15/1

06:15-18:20

1 stop12h 05m

£94

PortoBelfast

OPO - BFS

OPOBFS

Porto

Thu 5/2

06:40-16:10

1 stop9h 30m

Belfast Intl

Thu 12/2

12:10-19:35

1 stop7h 25m

£97

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 12/1

14:40-21:55

1 stop7h 15m

Belfast Intl

Wed 14/1

06:00-16:10

1 stop10h 10m

£106

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 12/1

08:40-09:55

2 stops25h 15m

Belfast Intl

Thu 15/1

06:15-18:20

1 stop12h 05m

£115

PortoBelfast

OPO - BFS

OPOBFS

Porto

Thu 5/2

06:40-16:10

1 stop9h 30m

Belfast Intl

Thu 12/2

06:15-19:35

2 stops13h 20m

£117

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 13/2

18:50-08:25

1 stop13h 35m

Belfast Intl

Mon 16/2

06:55-13:35

1 stop6h 40m

£118

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 12/1

14:40-21:55

1 stop7h 15m

Belfast Intl

Wed 14/1

15:45-08:35

2 stops16h 50m

£121

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 13/2

15:20-08:25

2 stops17h 05m

Belfast Intl

Mon 16/2

06:55-13:35

1 stop6h 40m

£127

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 12/1

13:50-09:55

2 stops20h 05m

Belfast Intl

Thu 15/1

14:00-08:25

2 stops18h 25m

£133

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 flights?

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

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

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

Fastest flight time	7h 15m
Direct flights	Sat

The fastest flight from Porto to Belfast Intl Airport takes 7h 15m

Direct flights go from Porto to Belfast Intl Airport on Saturday. There are no airlines offering direct flights..

Search flight deals

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 7h 15m 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) (100.00% of total bookings).

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.