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Cheap flights from Porto to Belfast from £42

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 18/9. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Porto to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:55 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£82Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
05:55 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
08:40 - 20:40
BFS
-
OPO
12h 00m
1 stop
£86Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
16:10 - 21:40
BFS
-
OPO
5h 30m
1 stop
£91Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep
Multiple Airlines Logo
05:55 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
09:15 - 10:55
BFS
-
OPO
25h 40m
2 stops
£106Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£109Ryanair
Mon, 17 Aug - Fri, 21 Aug
Multiple Airlines Logo
05:55 - 23:00
OPO
-
BFS
17h 05m
2 stops
Multiple Airlines Logo
08:40 - 20:40
BFS
-
OPO
12h 00m
1 stop
£111Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Multiple Airlines Logo
07:30 - 18:20
BFS
-
OPO
10h 50m
2 stops
£111Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep
easyJet Logo
06:35 - 15:30
OPO
-
BFS
8h 55m
1 stop
easyJet Logo
10:00 - 15:45
BFS
-
OPO
5h 45m
1 stop
£120easyJet
Fri, 9 Oct - Mon, 12 Oct
Multiple Airlines Logo
05:55 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
10:30 - 13:00
BFS
-
OPO
2h 30mdirect
£126Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
22:40 - 15:45
OPO
-
BFS
17h 05m
2 stops
Multiple Airlines Logo
16:10 - 21:40
BFS
-
OPO
5h 30m
1 stop
£131Multiple Airlines
Mon, 7 Sep - Wed, 9 Sep

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Ryanair flights from Porto to Belfast

Our best Ryanair deals on Porto to Belfast flight tickets
Ryanair
17 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
21 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£109
Ryanair
7 Aug
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
10 Aug
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£116
Ryanair
3 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
14 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£129

easyJet flights from Porto to Belfast

Our best easyJet deals on Porto to Belfast flight tickets
easyJet
9 Oct
OPO06:35Porto
8h 55m
1 stop
BFS15:30Belfast Intl
12 Oct
BFS10:00Belfast Intl
5h 45m
1 stop
OPO15:45Porto
£120
easyJet
9 Oct
OPO06:35Porto
12h 05m
1 stop
BHD18:40Belfast City
12 Oct
BHD09:30Belfast City
8h 20m
1 stop
OPO17:50Porto
£140
easyJet
5 Sept
OPO09:10Porto
5h 55m
1 stop
BFS15:05Belfast Intl
13 Sept
BFS07:00Belfast Intl
8h 30m
1 stop
OPO15:30Porto
£215

momondo Fare Finder

 
Customise your flight search to find flights from Porto to Belfast 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 2026.
Use the filters below to find and compare flights from Porto to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 7/9

14:40-23:55

1 stop9h 15m

£82

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 7/9

08:40-20:40

1 stop12h 00m

£86

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 7/9

07:15-09:45

Nonstop2h 30m

Belfast Intl

Wed 9/9

16:10-21:40

1 stop5h 30m

£91

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 7/9

09:15-10:55

2 stops25h 40m

£106
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 17/8

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 21/8

17:20-19:50

Nonstop2h 30m

£109

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-23:00

2 stops17h 05m

Belfast Intl

Mon 7/9

08:40-20:40

1 stop12h 00m

£111

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 7/9

07:15-09:45

Nonstop2h 30m

Belfast Intl

Wed 9/9

07:30-18:20

2 stops10h 50m

£111

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 9/10

06:35-15:30

1 stop8h 55m

Belfast Intl

Mon 12/10

10:00-15:45

1 stop5h 45m

£120

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 7/9

10:30-13:00

Nonstop2h 30m

£126

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 7/9

22:40-15:45

2 stops17h 05m

Belfast Intl

Wed 9/9

16:10-21:40

1 stop5h 30m

£131

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Porto to Belfast

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 flight route?

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

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

There is only 1 cabin class available to choose from on Porto to Belfast flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Porto to Belfast flight deals and tips

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

Fastest flight time

2h 30m

Direct flights

Tue, Thu, Sat and Sun

Airports in Belfast

2 airports
The fastest flight from Porto to Belfast takes 2h 30m
Direct flights go from Porto to Belfast on Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights..
There are 2 airports in Belfast. From Porto there are direct flights to Belfast Intl (BFS).
Search flight deals

Frequently asked questions about flying from Porto to Belfast

  • How far is Porto to Belfast by plane?

    A flight from Porto to Belfast will travel around 936.1 mi. In terms of flight time, this usually takes a little over 2h 30m.

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

    Prices for flights from Porto Airport to Belfast refresh daily.

  • How old do you have to be to fly from Porto Airport to Belfast?

    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.

  • What documentation or ID do you need to fly to Belfast?

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

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Porto to Belfast for you.

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

Flights from Porto to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Porto to Belfast.

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.

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Find better results for your trip to the United Kingdom

Fly into one of these airports located in Belfast

Airports listed have a maximum distance of 12.2 mi from Belfast
Belfast Intl Airport
Belfast City Airport