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Cheap flights from Porto to Belfast from £19

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 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 Porto to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£68Ryanair
Mon, 1 Jun - Fri, 5 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£73Ryanair
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£78Ryanair
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:35 - 23:59
BFS
-
OPO
6h 24m
1 stop
£80Ryanair
Fri, 29 May - Mon, 1 Jun
Multiple Airlines Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£86Multiple Airlines
Fri, 29 May - Mon, 1 Jun
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£87Ryanair
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
09:15 - 07:30
BFS
-
OPO
22h 15m
2 stops
£91Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
19:55 - 17:15
BFS
-
OPO
21h 20m
2 stops
£92Multiple Airlines
Mon, 1 Jun - Fri, 12 Jun
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
21:55 - 20:40
BFS
-
OPO
22h 45m
1 stop
£93Multiple Airlines
Mon, 1 Jun - Mon, 8 Jun
Ryanair Logo
14:25 - 16:55
OPO
-
BFS
2h 30mdirect
Ryanair Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£94Ryanair
Fri, 26 Jun - Mon, 29 Jun

Ryanair flights from Porto to Belfast Intl Airport

Our best Ryanair deals on Porto to Belfast Intl Airport flight tickets
Ryanair
1 Jun
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
5 Jun
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£68
Ryanair
29 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£73
Ryanair
29 May
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
1 Jun
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£78

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 13 May 2026.
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
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 5/6

17:20-19:50

Nonstop2h 30m

£68

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

10:30-13:00

Nonstop2h 30m

£73

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

10:30-13:00

Nonstop2h 30m

£78

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

17:35-23:59

1 stop6h 24m

£80

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 29/5

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 1/6

21:55-20:40

1 stop22h 45m

£86

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

10:30-13:00

Nonstop2h 30m

£87

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

09:15-07:30

2 stops22h 15m

£91

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 12/6

19:55-17:15

2 stops21h 20m

£92

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 1/6

07:15-09:45

Nonstop2h 30m

Belfast Intl

Mon 8/6

21:55-20:40

1 stop22h 45m

£93

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 26/6

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 29/6

10:30-13:00

Nonstop2h 30m

£94

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

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

2h 30m

Direct flights

Tue and Sat
The fastest flight from Porto to Belfast Intl Airport takes 2h 30m
Direct flights go from Porto to Belfast Intl Airport on Tuesday and Saturday. There are no airlines offering direct flights..
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 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
Portadown
Dungannon

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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