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Cheap flights from Portugal to Belfast from £53

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 2/2. 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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Recent return flight deals from Portugal to Belfast

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:20 - 22:35OPO-BFS
14h 15m1 stop
Multiple Airlines Logo
22:20 - 08:40BFS-OPO
10h 20m1 stop
£125Multiple Airlines
Find Deal
Sat, 15 Nov - Mon, 17 Nov
Multiple Airlines Logo
21:05 - 08:50LIS-BFS
11h 45m1 stop
Multiple Airlines Logo
22:20 - 08:45BFS-LIS
10h 25m1 stop
£126Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
20:30 - 06:45LIS-BFS
10h 15m1 stop
Multiple Airlines Logo
06:00 - 20:05BFS-LIS
14h 05m1 stop
£135Multiple Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
Multiple Airlines Logo
21:05 - 08:25LIS-BFS
11h 20m1 stop
Multiple Airlines Logo
21:00 - 19:40BFS-LIS
22h 40m2 stops
£142Multiple Airlines
Find Deal
Sat, 6 Dec - Mon, 8 Dec
Multiple Airlines Logo
08:20 - 22:35OPO-BFS
14h 15m1 stop
Multiple Airlines Logo
19:20 - 16:30BFS-OPO
21h 10m2 stops
£145Multiple Airlines
Find Deal
Sat, 15 Nov - Mon, 17 Nov
Multiple Airlines Logo
13:55 - 08:50OPO-BFS
18h 55m2 stops
Multiple Airlines Logo
19:20 - 16:30BFS-OPO
21h 10m2 stops
£165Multiple Airlines
Find Deal
Sat, 15 Nov - Mon, 17 Nov
Multiple Airlines Logo
11:05 - 18:50OPO-BFS
7h 45m1 stop
Multiple Airlines Logo
08:20 - 15:25BFS-OPO
7h 05m1 stop
£169Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
11:05 - 18:50OPO-BFS
7h 45m1 stop
Multiple Airlines Logo
12:35 - 07:40BFS-OPO
19h 05m2 stops
£178Multiple Airlines
Find Deal
Wed, 17 Dec - Wed, 24 Dec
Multiple Airlines Logo
10:30 - 22:35LIS-BFS
12h 05m2 stops
Multiple Airlines Logo
12:45 - 20:05BFS-LIS
7h 20m1 stop
£180Multiple Airlines
Find Deal
Sat, 22 Nov - Sat, 29 Nov
easyJet Logo
12:45 - 20:40OPO-BFS
7h 55m1 stop
easyJet Logo
06:30 - 17:50BFS-OPO
11h 20m1 stop
£276easyJet
Find Deal
Fri, 19 Dec - Mon, 5 Jan

momondo Fare Finder

 
Customise your flight search to find flights from Portugal 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 3 November 2025.
Use the filters below to find and compare flights from Portugal to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 15/11

08:20-22:35

1 stop14h 15m

Belfast Intl

Mon 17/11

22:20-08:40

1 stop10h 20m

£125

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 6/12

21:05-08:50

1 stop11h 45m

Belfast Intl

Mon 8/12

22:20-08:45

1 stop10h 25m

£126

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 22/11

20:30-06:45

1 stop10h 15m

Belfast Intl

Sat 29/11

06:00-20:05

1 stop14h 05m

£135

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 6/12

21:05-08:25

1 stop11h 20m

Belfast Intl

Mon 8/12

21:00-19:40

2 stops22h 40m

£142

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 15/11

08:20-22:35

1 stop14h 15m

Belfast Intl

Mon 17/11

19:20-16:30

2 stops21h 10m

£145

PortoBelfast

OPO - BFS

OPOBFS

Porto

Sat 15/11

13:55-08:50

2 stops18h 55m

Belfast Intl

Mon 17/11

19:20-16:30

2 stops21h 10m

£165

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 17/12

11:05-18:50

1 stop7h 45m

Belfast Intl

Wed 24/12

08:20-15:25

1 stop7h 05m

£169

PortoBelfast

OPO - BFS

OPOBFS

Porto

Wed 17/12

11:05-18:50

1 stop7h 45m

Belfast Intl

Wed 24/12

12:35-07:40

2 stops19h 05m

£178

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 22/11

10:30-22:35

2 stops12h 05m

Belfast Intl

Sat 29/11

12:45-20:05

1 stop7h 20m

£180

PortoBelfast

OPO - BFS

OPOBFS

Porto

Fri 19/12

12:45-20:40

1 stop7h 55m

Belfast Intl

Mon 5/1

06:30-17:50

1 stop11h 20m

£276

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 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 Portugal to Belfast Intl flight route?

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

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

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

Can stopping save me money on Portugal to Belfast Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Portugal to Belfast Intl Airport.

Cheap Portugal to Belfast Intl Airport flight deals and tips

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

Best price found

£13

Fastest flight time

2h 30m

Direct flights

Sat
The best one-way flight to Belfast Intl Airport from Portugal in the past 72 hours is £13. The best return flight deal from Portugal to Belfast Intl Airport found on momondo in the last 72 hours is £13.
The fastest flight from Portugal to Belfast Intl Airport takes 2h 30m
Direct flights go from Portugal to Belfast Intl Airport on Saturday. Airline offering direct flights is Ryanair..
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  • When did momondo last update prices for flights from Portugal to Belfast Intl Airport?

    Prices for flights from Portugal to Belfast Intl Airport are updated daily.

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

    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 Intl Airport.

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

    The travel and health documents required for your trip to Belfast Intl Airport 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 Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Portugal 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
Dungannon
Portadown

Why use momondo?

Why should I use momondo to find a flight deal from Portugal 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 Portugal to Belfast for you.

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

Yes. momondo allows you to filter the results for Portugal to Belfast flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belfast from Portugal.

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

If you are not ready to book a flight from Portugal to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.

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