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Cheap flights from Porto to Belfast from £52

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto to Belfast departing on 22/10. 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 Porto to Belfast

Cheap return flights

easyJet Logo
09:25 - 23:30OPO-BFS
14h 05m1 stop
easyJet Logo
07:00 - 15:30BFS-OPO
8h 30m1 stop
£115easyJet
Find Deal
Fri, 10 Oct - Sun, 12 Oct
Logo
21:55 - 12:10OPO-BFS
14h 15m2 stops
Logo
21:00 - 07:05BFS-OPO
10h 05m1 stop
£165
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
21:55 - 12:10OPO-BFS
14h 15m2 stops
Logo
21:00 - 16:10BFS-OPO
19h 10m2 stops
£180
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
05:55 - 23:05OPO-BFS
17h 10m1 stop
Logo
15:55 - 21:50BFS-OPO
5h 55m1 stop
£189
Find Deal
Sun, 14 Sep - Sun, 21 Sep
Logo
13:35 - 09:00OPO-BFS
43h 25m2 stops
Logo
08:45 - 23:55BFS-OPO
15h 10m1 stop
£210
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Logo
13:10 - 23:20OPO-BFS
10h 10m1 stop
Logo
08:45 - 23:55BFS-OPO
15h 10m1 stop
£230
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Logo
08:45 - 23:55BFS-OPO
15h 10m1 stop
£231
Find Deal
Sat, 30 Aug - Sat, 6 Sep
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
10:35 - 13:05BFS-OPO
2h 30mdirect
£245Ryanair
Find Deal
Sat, 30 Aug - Sat, 6 Sep
easyJet Logo
21:00 - 08:55OPO-BFS
11h 55m1 stop
easyJet Logo
21:50 - 09:20BFS-OPO
11h 30m1 stop
£281easyJet
Find Deal
Sat, 16 Aug - Wed, 20 Aug
Ryanair Logo
13:30 - 16:00OPO-BFS
2h 30mdirect
Ryanair Logo
11:10 - 13:40BFS-OPO
2h 30mdirect
£293Ryanair
Find Deal
Sat, 16 Aug - Wed, 20 Aug

easyJet flights from Porto to Belfast Intl Airport

Our best easyJet deals on Porto to Belfast Intl Airport flight tickets
easyJet
10 Oct
OPO09:25Porto
14h 05m
1 stop
BFS23:30Belfast Intl
12 Oct
BFS07:00Belfast Intl
8h 30m
1 stop
OPO15:30Porto
£115
Find similar
easyJet
16 Aug
OPO21:00Porto
11h 55m
1 stop
BFS08:55Belfast Intl
20 Aug
BFS21:50Belfast Intl
11h 30m
1 stop
OPO09:20Porto
£281
Find similar

Ryanair flights from Porto to Belfast Intl Airport

Our best Ryanair deals on Porto to Belfast Intl Airport flight tickets
Ryanair
30 Aug
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
6 Sept
BFS10:35Belfast Intl
2h 30m
OPO13:05Porto
£245
Find similar
Ryanair
16 Aug
OPO13:30Porto
2h 30m
BFS16:00Belfast Intl
20 Aug
BFS11:10Belfast Intl
2h 30m
OPO13:40Porto
£293
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Belfast Intl Airport 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 1 August 2025.
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

Fri 10/10

09:25-23:30

1 stop14h 05m

Belfast Intl

Sun 12/10

07:00-15:30

1 stop8h 30m

£115

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sun 14/9

21:55-12:10

2 stops14h 15m

Belfast Intl

Sun 21/9

21:00-07:05

1 stop10h 05m

£165

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sun 14/9

21:55-12:10

2 stops14h 15m

Belfast Intl

Sun 21/9

21:00-16:10

2 stops19h 10m

£180

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sun 14/9

05:55-23:05

1 stop17h 10m

Belfast Intl

Sun 21/9

15:55-21:50

1 stop5h 55m

£189

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 30/8

13:35-09:00

2 stops43h 25m

Belfast Intl

Sat 6/9

08:45-23:55

1 stop15h 10m

£210

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 30/8

13:10-23:20

1 stop10h 10m

Belfast Intl

Sat 6/9

08:45-23:55

1 stop15h 10m

£230

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 30/8

13:30-16:00

Nonstop2h 30m

Belfast Intl

Sat 6/9

08:45-23:55

1 stop15h 10m

£231

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 30/8

13:30-16:00

Nonstop2h 30m

Belfast Intl

Sat 6/9

10:35-13:05

Nonstop2h 30m

£245

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 16/8

21:00-08:55

1 stop11h 55m

Belfast Intl

Wed 20/8

21:50-09:20

1 stop11h 30m

£281

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 16/8

13:30-16:00

Nonstop2h 30m

Belfast Intl

Wed 20/8

11:10-13:40

Nonstop2h 30m

£293

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Belfast from

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

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 are 1 cabin classes 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

Best price found

£52

Fastest flight time

2h 30m

Direct flights

Thu and Sun
The best one-way flight to Belfast Intl Airport from Porto in the past 72 hours is £52. The best return flight deal from Porto to Belfast Intl Airport found on momondo in the last 72 hours is £115.
The fastest flight from Porto to Belfast Intl Airport takes 2h 30m
Direct flights go from Porto to Belfast Intl Airport on Thursday and Sunday. Airline offering direct flights is Ryanair..
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 2h 30m 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?

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
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.

An easier way to manage your Belfast Intl Airport 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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