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Cheap flights from Portugal to Belfast from £37

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 4/9. 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
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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 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
17:35 - 07:30
BFS
-
OPO
13h 55m
1 stop
£114Multiple Airlines
Fri, 7 Aug - Mon, 10 Aug
Multiple Airlines Logo
05:55 - 18:55
OPO
-
BFS
13h 00m
1 stop
Multiple Airlines Logo
17:35 - 07:30
BFS
-
OPO
13h 55m
1 stop
£116Multiple Airlines
Fri, 7 Aug - Mon, 10 Aug
Multiple Airlines Logo
17:35 - 22:20
OPO
-
BFS
4h 45m
1 stop
Multiple Airlines Logo
20:10 - 09:10
BFS
-
OPO
13h 00m
1 stop
£117Multiple Airlines
Thu, 6 Aug - Tue, 11 Aug
Ryanair Logo
07:15 - 09:45
OPO
-
BFS
2h 30mdirect
Ryanair Logo
17:20 - 19:50
BFS
-
OPO
2h 30mdirect
£118Ryanair
Mon, 24 Aug - Fri, 28 Aug
easyJet Logo
09:35 - 15:30
LIS
-
BHD
5h 55m
1 stop
easyJet Logo
12:15 - 18:50
BHD
-
LIS
6h 35m
1 stop
£191easyJet
Thu, 13 Aug - Wed, 19 Aug
British Airways Logo
07:00 - 17:15
LIS
-
BHD
10h 15m
1 stop
British Airways Logo
11:30 - 17:45
BHD
-
LIS
6h 15m
1 stop
£226British Airways
Sat, 21 Nov - Mon, 23 Nov
British Airways Logo
07:00 - 17:15
LIS
-
BHD
10h 15m
1 stop
British Airways Logo
11:30 - 17:45
BHD
-
LIS
6h 15m
1 stop
£227British Airways
Sat, 21 Nov - Mon, 23 Nov
easyJet Logo
06:00 - 16:40
LIS
-
BHD
10h 40m
1 stop
easyJet Logo
15:00 - 19:30
BHD
-
LIS
4h 30m
1 stop
£252easyJet
Sat, 15 Aug - Sat, 22 Aug
KLM Logo
19:45 - 09:20
LIS
-
BHD
13h 35m
1 stop
KLM Logo
09:50 - 22:50
BHD
-
LIS
13h 00m
1 stop
£255KLM
Sat, 22 Aug - Sun, 30 Aug
KLM Logo
19:45 - 09:20
LIS
-
BHD
13h 35m
1 stop
KLM Logo
17:30 - 10:55
BHD
-
LIS
17h 25m
1 stop
£260KLM
Sat, 22 Aug - Fri, 28 Aug

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Ryanair flights from Portugal to Belfast

Our best Ryanair deals on Portugal to Belfast flight tickets
Ryanair
24 Aug
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
28 Aug
BFS17:20Belfast Intl
2h 30m
OPO19:50Porto
£118
Ryanair
20 Jul
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
28 Jul
BFS20:10Belfast Intl
13h 00m
1 stop
OPO09:10Porto
£133
Ryanair
20 Jul
OPO07:15Porto
2h 30m
BFS09:45Belfast Intl
27 Jul
BFS17:35Belfast Intl
13h 55m
1 stop
OPO07:30Porto
£138

easyJet flights from Portugal to Belfast

Our best easyJet deals on Portugal to Belfast flight tickets
easyJet
6 Aug
LIS19:30Lisbon Humberto Delgado
11h 45m
1 stop
BFS07:15Belfast Intl
13 Aug
BFS06:55Belfast Intl
12h 00m
1 stop
LIS18:55Lisbon Humberto Delgado
£171
easyJet
13 Aug
LIS09:35Lisbon Humberto Delgado
5h 40m
1 stop
BFS15:15Belfast Intl
17 Aug
BFS21:50Belfast Intl
11h 30m
1 stop
LIS09:20Lisbon Humberto Delgado
£189
easyJet
21 Jul
OPO20:50Porto
10h 40m
1 stop
BFS07:30Belfast Intl
22 Jul
BFS14:50Belfast Intl
6h 05m
1 stop
OPO20:55Porto
£190

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 8 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

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 7/8

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 10/8

17:35-07:30

1 stop13h 55m

£114

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 7/8

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 10/8

17:35-07:30

1 stop13h 55m

£116

PortoBelfast

OPO - BFS

OPOBFS

Porto

Thu 6/8

17:35-22:20

1 stop4h 45m

Belfast Intl

Tue 11/8

20:10-09:10

1 stop13h 00m

£117
Fastest return journey

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 24/8

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 28/8

17:20-19:50

Nonstop2h 30m

£118

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Thu 13/8

09:35-15:30

1 stop5h 55m

Belfast City

Wed 19/8

12:15-18:50

1 stop6h 35m

£191

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 21/11

07:00-17:15

1 stop10h 15m

Belfast City

Mon 23/11

11:30-17:45

1 stop6h 15m

£226

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 21/11

07:00-17:15

1 stop10h 15m

Belfast City

Mon 23/11

11:30-17:45

1 stop6h 15m

£227

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 15/8

06:00-16:40

1 stop10h 40m

Belfast City

Sat 22/8

15:00-19:30

1 stop4h 30m

£252

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 22/8

19:45-09:20

1 stop13h 35m

Belfast City

Sun 30/8

09:50-22:50

1 stop13h 00m

£255

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 22/8

19:45-09:20

1 stop13h 35m

Belfast City

Fri 28/8

17:30-10:55

1 stop17h 25m

£260

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 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