How long does it take to fly to Belfast?

Flight times from Portugal to Belfast vary, but if you’re flying out of Porto and flying into Belfast Intl Airport (one of the most popular routes), then the duration is 5h 35m on average. Another popular route from Portugal to Belfast is flying from Lisbon to Belfast Intl Airport, which will take roughly 5h 40m. Keep in mind that layovers or delays could extend your travel time.

What is the cheapest airline that flies from Portugal to Belfast?

Ryanair, Aer Lingus, and KLM are the most popular carriers operating 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.

£13 Cheap Flights from Portugal to Belfast in 2025/26

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Find the cheapest flights from Portugal to Belfast

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One-way

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Recent return flight deals from Portugal to Belfast

Enter your travel dates to find the best prices.

06:05 - 20:15LIS-BFS

14h 10m1 stop

20:55 - 10:20BFS-LIS

13h 25m1 stop

£85easyJet

Find Deal

Mon, 12 Jan - Sun, 18 Jan

20:30 - 06:45LIS-BFS

10h 15m1 stop

12:45 - 20:05BFS-LIS

7h 20m1 stop

£98Multiple Airlines

Find Deal

Sat, 10 Jan - Sat, 17 Jan

08:55 - 23:55LIS-BFS

15h 00m2 stops

06:15 - 18:55BFS-LIS

12h 40m1 stop

£111Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

15:20 - 07:25LIS-BFS

16h 05m1 stop

06:15 - 12:00BFS-LIS

5h 45m1 stop

£113Multiple Airlines

Find Deal

Thu, 15 Jan - Thu, 22 Jan

12:55 - 18:50LIS-BHD

5h 55m1 stop

19:25 - 09:50BHD-LIS

14h 25m1 stop

£227British Airways

Find Deal

Fri, 16 Jan - Mon, 19 Jan

16:10 - 16:50OPO-BHD

24h 40m1 stop

17:20 - 10:30BHD-OPO

17h 10m1 stop

£323KLM

Find Deal

Fri, 16 Jan - Mon, 19 Jan

11:15 - 16:50OPO-BHD

5h 35m1 stop

17:20 - 15:25BHD-OPO

22h 05m1 stop

£324KLM

Find Deal

Fri, 16 Jan - Mon, 19 Jan

10:40 - 18:50LIS-BHD

8h 10m1 stop

08:20 - 21:45BHD-LIS

13h 25m2 stops

£345British Airways

Find Deal

Fri, 16 Jan - Mon, 19 Jan

11:05 - 14:15LIS-BHD

27h 10m2 stops

06:35 - 09:05BHD-LIS

26h 30m2 stops

£8,203American Airlines

Find Deal

Fri, 16 Jan - Mon, 19 Jan

11:05 - 14:15LIS-BHD

27h 10m2 stops

06:35 - 09:05BHD-LIS

26h 30m2 stops

£8,218American Airlines

Find Deal

Fri, 16 Jan - Mon, 19 Jan

British Airways flights from Portugal to Belfast

Our best British Airways deals on Portugal to Belfast flight tickets

British Airways

16 Jan

LIS12:55Lisbon Humberto Delgado

5h 55m

1 stop

BHD18:50Belfast City

19 Jan

BHD19:25Belfast City

14h 25m

1 stop

LIS09:50Lisbon Humberto Delgado

£227

Find similar

British Airways

16 Jan

LIS10:40Lisbon Humberto Delgado

8h 10m

1 stop

BHD18:50Belfast City

19 Jan

BHD08:20Belfast City

13h 25m

2 stops

LIS21:45Lisbon Humberto Delgado

£345

Find similar

British Airways

28 Nov

LIS10:40Lisbon Humberto Delgado

10h 30m

2 stops

BHD21:10Belfast City

3 Dec

BHD12:25Belfast City

9h 20m

1 stop

LIS21:45Lisbon Humberto Delgado

£516

Find similar

KLM flights from Portugal to Belfast

Our best KLM deals on Portugal to Belfast flight tickets

KLM

16 Jan

OPO16:10Porto

24h 40m

1 stop

BHD16:50Belfast City

19 Jan

BHD17:20Belfast City

17h 10m

1 stop

OPO10:30Porto

£323

Find similar

KLM

16 Jan

OPO11:15Porto

5h 35m

1 stop

BHD16:50Belfast City

19 Jan

BHD17:20Belfast City

22h 05m

1 stop

OPO15:25Porto

£324

Find similar

KLM

16 Jan

OPO11:15Porto

5h 35m

1 stop

BHD16:50Belfast City

19 Jan

BHD17:20Belfast City

17h 10m

2 stops

OPO10:30Porto

£2,040

Find similar

Fly from

Fly to

Route

Depart

Return

Price

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Mon 12/1

06:05-20:15

1 stop14h 10m

Belfast Intl

Sun 18/1

20:55-10:20

1 stop13h 25m

£85

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 10/1

20:30-06:45

1 stop10h 15m

Belfast Intl

Sat 17/1

12:45-20:05

1 stop7h 20m

£98

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 15/1

08:55-23:55

2 stops15h 00m

Belfast Intl

Thu 22/1

06:15-18:55

1 stop12h 40m

£111

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Thu 15/1

15:20-07:25

1 stop16h 05m

Belfast Intl

Thu 22/1

06:15-12:00

1 stop5h 45m

£113

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Fri 16/1

12:55-18:50

1 stop5h 55m

Belfast City

Mon 19/1

19:25-09:50

1 stop14h 25m

£227

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 16/1

16:10-16:50

1 stop24h 40m

Belfast City

Mon 19/1

17:20-10:30

1 stop17h 10m

£323

PortoBelfast

OPO - BHD

OPOBHD

Porto

Fri 16/1

11:15-16:50

1 stop5h 35m

Belfast City

Mon 19/1

17:20-15:25

1 stop22h 05m

£324

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Fri 16/1

10:40-18:50

1 stop8h 10m

Belfast City

Mon 19/1

08:20-21:45

2 stops13h 25m

£345

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Fri 16/1

11:05-14:15

2 stops27h 10m

Belfast City

Mon 19/1

06:35-09:05

2 stops26h 30m

£8,203

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Fri 16/1

11:05-14:15

2 stops27h 10m

Belfast City

Mon 19/1

06:35-09:05

2 stops26h 30m

£8,218

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

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Other information

What is the cheapest Portugal to Belfast flight route?

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

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

There is only 1 cabin class 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	5h 40m
Direct flights	Tue and Sat
Airports in Belfast	1 airport

The fastest flight from Portugal to Belfast takes 5h 40m

Direct flights go from Portugal to Belfast on Tuesday and Saturday. There are no airlines offering direct flights..

There is 1 airport near Belfast: Belfast Intl (BFS)

Search flight deals

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.