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Cheap flights from Portugal to Belfast from £44

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portugal to Belfast departing on 16/10. 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
1 adult, Economy, 0 bags
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Find the cheapest flights from Portugal to Belfast

Recent return flight deals from Portugal to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
05:55 - 11:50
OPO
-
BFS
5h 55m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£81Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
05:55 - 11:50
OPO
-
BFS
5h 55m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£83Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
06:15 - 15:20
OPO
-
BFS
9h 05m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£104Multiple Airlines
Fri, 11 Sep - Mon, 14 Sep
Multiple Airlines Logo
05:55 - 11:50
OPO
-
BFS
5h 55m
1 stop
Multiple Airlines Logo
09:15 - 10:55
BFS
-
OPO
25h 40m
2 stops
£108Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
05:55 - 11:50
OPO
-
BFS
5h 55m
1 stop
Multiple Airlines Logo
09:15 - 10:55
BFS
-
OPO
25h 40m
2 stops
£109Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
06:05 - 19:50
OPO
-
BFS
13h 45m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£114Multiple Airlines
Wed, 26 Aug - Mon, 31 Aug
Multiple Airlines Logo
06:05 - 19:50
OPO
-
BFS
13h 45m
1 stop
Multiple Airlines Logo
14:40 - 23:55
BFS
-
OPO
9h 15m
1 stop
£114Multiple Airlines
Wed, 26 Aug - Mon, 31 Aug
Multiple Airlines Logo
06:15 - 15:20
OPO
-
BFS
9h 05m
1 stop
Multiple Airlines Logo
08:40 - 07:30
BFS
-
OPO
22h 50m
2 stops
£122Multiple Airlines
Fri, 11 Sep - Mon, 14 Sep
easyJet Logo
09:50 - 23:15
LIS
-
BFS
13h 25m
1 stop
easyJet Logo
07:00 - 21:00
BFS
-
LIS
14h 00m
1 stop
£166easyJet
Thu, 27 Aug - Wed, 2 Sep
easyJet Logo
09:50 - 23:15
LIS
-
BFS
13h 25m
1 stop
easyJet Logo
07:00 - 21:00
BFS
-
LIS
14h 00m
1 stop
£170easyJet
Thu, 27 Aug - Wed, 2 Sep

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easyJet flights from Portugal to Belfast

Our best easyJet deals on Portugal to Belfast flight tickets
easyJet
2 Oct
OPO10:25Porto
11h 15m
1 stop
BFS21:40Belfast Intl
4 Oct
BFS07:00Belfast Intl
8h 30m
1 stop
OPO15:30Porto
£130
easyJet
24 Nov
OPO08:50Porto
11h 35m
1 stop
BFS20:25Belfast Intl
26 Nov
BFS06:30Belfast Intl
5h 30m
1 stop
OPO12:00Porto
£166
easyJet
27 Aug
LIS09:50Lisbon Humberto Delgado
13h 25m
1 stop
BFS23:15Belfast Intl
2 Sept
BFS07:00Belfast Intl
14h 00m
1 stop
LIS21:00Lisbon Humberto Delgado
£166

Ryanair flights from Portugal to Belfast

Our best Ryanair deals on Portugal to Belfast flight tickets
Ryanair
11 Sept
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
14 Sept
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£154
Ryanair
4 Sept
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
7 Sept
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£164
Ryanair
4 Sept
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
7 Sept
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£175

momondo Fare Finder

 
Customise your flight search to find flights from Portugal 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 19 July 2026.
Use the filters below to find and compare flights from Portugal to Belfast that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-11:50

1 stop5h 55m

Belfast Intl

Mon 7/9

14:40-23:55

1 stop9h 15m

£81

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-11:50

1 stop5h 55m

Belfast Intl

Mon 7/9

14:40-23:55

1 stop9h 15m

£82

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 11/9

06:15-15:20

1 stop9h 05m

Belfast Intl

Mon 14/9

14:40-23:55

1 stop9h 15m

£104

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-11:50

1 stop5h 55m

Belfast Intl

Mon 7/9

09:15-10:55

2 stops25h 40m

£108

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 4/9

05:55-11:50

1 stop5h 55m

Belfast Intl

Mon 7/9

09:15-10:55

2 stops25h 40m

£109

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 26/8

06:05-19:50

1 stop13h 45m

Belfast Intl

Mon 31/8

14:40-23:55

1 stop9h 15m

£114

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 26/8

06:05-19:50

1 stop13h 45m

Belfast Intl

Mon 31/8

14:40-23:55

1 stop9h 15m

£114

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 11/9

06:15-15:20

1 stop9h 05m

Belfast Intl

Mon 14/9

08:40-07:30

2 stops22h 50m

£122

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 27/8

09:50-23:15

1 stop13h 25m

Belfast Intl

Wed 2/9

07:00-21:00

1 stop14h 00m

£166

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 27/8

09:50-23:15

1 stop13h 25m

Belfast Intl

Wed 2/9

07:00-21:00

1 stop14h 00m

£170

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Portugal 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 Portugal to Belfast flight route?

Fly from Faro to Belfast Intl for the best Portugal - Belfast flight prices

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

There are 2 cabin classes available to choose from on Portugal to Belfast flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Portugal to Belfast flight deals and tips

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

Fastest flight time

2h 30m

Direct flights

Tue and Sat

Airports in Belfast

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

Frequently asked questions about flying from Portugal to Belfast

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

    Prices for flights from Portugal to Belfast are updated daily.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portugal to Belfast.

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

    The travel and health documents required for your trip to Belfast can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belfast. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Portugal.

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

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

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

momondo provides multiple filters to help you find the best flight to Belfast from Portugal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portugal to Belfast right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portugal to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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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