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Cheap flights from Portugal to Belfast from £47

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 20/10. 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

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
08:40 - 20:40
BFS
-
OPO
12h 00m
1 stop
£86Multiple Airlines
Fri, 4 Sep - Mon, 7 Sep
Multiple Airlines Logo
07:05 - 22:20
LIS
-
BFS
15h 15m
1 stop
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£88Multiple Airlines
Thu, 24 Sep - Tue, 29 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
21:15 - 15:20
LIS
-
BFS
18h 05m
2 stops
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£94Multiple Airlines
Thu, 17 Sep - Tue, 29 Sep
Multiple Airlines Logo
22:40 - 23:00
LIS
-
BFS
24h 20m
2 stops
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£98Multiple Airlines
Thu, 24 Sep - Tue, 29 Sep
Multiple Airlines Logo
22:10 - 07:50
LIS
-
BFS
9h 40m
1 stop
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£100Multiple Airlines
Thu, 24 Sep - Tue, 29 Sep
Multiple Airlines Logo
07:05 - 22:20
LIS
-
BFS
15h 15m
1 stop
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£101Multiple Airlines
Thu, 17 Sep - Tue, 29 Sep
Multiple Airlines Logo
07:05 - 15:20
LIS
-
BFS
8h 15m
1 stop
Multiple Airlines Logo
17:10 - 09:15
BFS
-
LIS
16h 05m
1 stop
£102Multiple Airlines
Thu, 24 Sep - Tue, 29 Sep
easyJet Logo
06:00 - 21:00
LIS
-
BFS
15h 00m
1 stop
easyJet Logo
21:50 - 09:20
BFS
-
LIS
11h 30m
1 stop
£104easyJet
Sat, 17 Oct - Mon, 19 Oct
Multiple Airlines Logo
19:10 - 08:30
LIS
-
BFS
13h 20m
2 stops
Multiple Airlines Logo
07:35 - 23:00
BFS
-
LIS
15h 25m
1 stop
£107Multiple Airlines
Thu, 24 Sep - Tue, 29 Sep

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Ryanair flights from Portugal to Belfast

Our best Ryanair deals on Portugal to Belfast flight tickets
Ryanair
7 Aug
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
10 Aug
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£116
Ryanair
4 Sept
OPO14:25Porto
2h 30m
BFS16:55Belfast Intl
7 Sept
BFS10:30Belfast Intl
2h 30m
OPO13:00Porto
£194

easyJet flights from Portugal to Belfast

Our best easyJet deals on Portugal to Belfast flight tickets
easyJet
17 Oct
LIS06:00Lisbon Humberto Delgado
15h 00m
1 stop
BFS21:00Belfast Intl
19 Oct
BFS21:50Belfast Intl
11h 30m
1 stop
LIS09:20Lisbon Humberto Delgado
£104
easyJet
25 Sept
LIS21:40Lisbon Humberto Delgado
16h 10m
1 stop
BFS13:50Belfast Intl
2 Oct
BFS06:15Belfast Intl
17h 25m
1 stop
LIS23:40Lisbon Humberto Delgado
£133
easyJet
25 Sept
LIS21:40Lisbon Humberto Delgado
10h 45m
1 stop
BFS08:25Belfast Intl
2 Oct
BFS06:15Belfast Intl
17h 25m
1 stop
LIS23:40Lisbon Humberto Delgado
£133

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 2 August 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 4/9

05:55-18:55

1 stop13h 00m

Belfast Intl

Mon 7/9

08:40-20:40

1 stop12h 00m

£86

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 24/9

07:05-22:20

1 stop15h 15m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£88
Fastest return journey

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

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 17/9

21:15-15:20

2 stops18h 05m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£94

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 24/9

22:40-23:00

2 stops24h 20m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£98

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 24/9

22:10-07:50

1 stop9h 40m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£100

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 17/9

07:05-22:20

1 stop15h 15m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£101

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 24/9

07:05-15:20

1 stop8h 15m

Belfast Intl

Tue 29/9

17:10-09:15

1 stop16h 05m

£102

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 17/10

06:00-21:00

1 stop15h 00m

Belfast Intl

Mon 19/10

21:50-09:20

1 stop11h 30m

£104

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 24/9

19:10-08:30

2 stops13h 20m

Belfast Intl

Tue 29/9

07:35-23:00

1 stop15h 25m

£107

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 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 Glasgow Prestwick 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, Thu, Sat and Sun

Airports in Belfast

2 airports
The fastest flight from Portugal to Belfast takes 2h 30m
Direct flights go from Portugal to Belfast on Tuesday, Thursday, Saturday and Sunday. 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