Find flights
Airlines
FAQs

Cheap flights from Portugal to Northern Ireland from £57

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.
LIS — BFS
25 Nov — 2 Dec1
1 adult

Cheap flight deals from Portugal to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Portugal (PT0) to Northern Ireland (GBNIR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 November 2024.

Find flight deals from Portugal to Northern Ireland

Cheapest flights from Portugal to Northern Ireland
Explore the most affordable flight options available from Portugal to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Mon 9/1220:00LIS - BFS
1 stop12h 15measyJet
Fri 13/1217:30BFS - LIS
1 stop6h 10measyJet
Deal found 19/11£139
Mon 9/1221:30LIS - BFS
1 stop11h 35mMultiple Airlines
Fri 13/1216:30BFS - LIS
2 stops17h 25mMultiple Airlines
Deal found 19/11£141

Find flights from Portugal to Northern Ireland within your budget

Customise your flight search to find flights from Portugal to Northern Ireland 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, Cheapflights users made 953,013 searches. Data last updated 20 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

PortoBelfast

OPO - BFS

OPOBFS

Porto

Mon 13/1

08:45-13:55

1 stop5h 10m

Belfast Intl

Tue 14/1

05:45-11:05

1 stop5h 20m

£108

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Mon 13/1

21:30-09:05

1 stop11h 35m

Belfast Intl

Mon 20/1

22:25-20:40

1 stop22h 15m

£110

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Mon 9/12

20:00-08:15

1 stop12h 15m

Belfast Intl

Fri 13/12

17:30-23:40

1 stop6h 10m

£139

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Mon 13/1

20:05-13:30

2 stops17h 25m

Belfast City

Mon 20/1

07:00-12:45

1 stop5h 45m

£168

PortoBelfast

OPO - BHD

OPOBHD

Porto

Mon 13/1

08:45-18:40

1 stop9h 55m

Belfast City

Tue 14/1

14:25-08:00

2 stops17h 35m

£187

PortoBelfast

OPO - BHD

OPOBHD

Porto

Mon 13/1

17:30-07:40

1 stop14h 10m

Belfast City

Tue 14/1

19:25-16:00

2 stops20h 35m

£304

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Mon 13/1

12:55-20:15

1 stop7h 20m

Belfast City

Mon 20/1

12:00-21:45

2 stops9h 45m

£343

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Mon 13/1

12:30-10:30

2 stops22h 00m

Belfast City

Mon 20/1

09:10-20:05

2 stops10h 55m

£644

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Tue 18/2

21:45-07:15

1 stop9h 30m

£57

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Wed 12/2

10:55-16:30

1 stop5h 35m

£70

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Showing 1-10 of 16 results
1
2

Best time to book a flight from Portugal to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Portugal with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portugal to Northern Ireland

Get recent, data-driven insights about flights from Portugal to Northern Ireland including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Portugal to Northern Ireland?

Currently, January is the cheapest month in which you can book a flight from Portugal to Northern Ireland (average of £67). Flying from Portugal to Northern Ireland in August is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PT to NIR?

Find hourly flight availability from Portugal to Northern Ireland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

When flying from Portugal to Northern Ireland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Northern Ireland ranges from 50.0 - 90.0 inches per month. October is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Northern Ireland when rainfall is around 50.0 mm.

Temperature in Northern Ireland by month

Plan your trip to Northern Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Northern Ireland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Northern Ireland. Reviews last updated 20 November 2024.
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

KLM
7.8
Good
1,350 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Air France
7.4
Good
1,525 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Aer Lingus
7.1
Good
1,089 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Iberia
7.0
Good
2,663 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

easyJet
6.9
Okay
1,943 reviews
KLM
7.8
Good
1,350 reviews
Check prices

Entertainment

7.2

Crew

8.4

Boarding

7.9

Overall

7.8

Comfort

7.7

Food

7.3

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Portugal to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Portugal to Northern Ireland one-way?

    The cheapest airline one-way is easyJet, with whom users have recently found tickets for as low as £70. However, be on the lookout for offers from KLM and Aer Lingus, as they are both options that can get you from Portugal to Northern Ireland for a low price.

  • Can I find deals for flights from Portugal to Northern Ireland that include hotel bookings?

    Yes. In addition to deals on Portugal to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portugal to Northern Ireland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portugal to Northern Ireland.

  • Can I find deals for business class flights from Portugal to Northern Ireland?

    Yes. Cheapflights offers flight deals from Portugal to Northern Ireland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portugal to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Portugal to Northern Ireland (average of £67). Flying from Portugal to Northern Ireland in August is currently the most expensive (average of £90). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Portugal to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.
Istanbul to Heathrow flights
Istanbul to London City flights
Charles de Gaulle to Luton flights
Charles de Gaulle to Gatwick flights
Charles de Gaulle to Heathrow flights
Madrid to Gatwick flights
Orly to Heathrow flights
Charles de Gaulle to London City flights
Orly to Gatwick flights
Madrid to Stansted flights
Madrid to Heathrow flights
Vienna to Stansted flights
Vienna to Heathrow flights
Madrid to London City flights
Vienna to Gatwick flights
Vienna to London City flights
Charles de Gaulle to Stansted flights
Frankfurt to Luton flights
Lyon to Heathrow flights
Duesseldorf Intl to Heathrow flights
Lyon to Gatwick flights
Frankfurt to Gatwick flights
Nantes to Heathrow flights
Nantes to Gatwick flights
Frankfurt to Heathrow flights
Nantes to Stansted flights
Sabiha Gokcen to Heathrow flights
Frederic Chopin to Heathrow flights
Sabiha Gokcen to Stansted flights
Madrid to Luton flights
Frankfurt to London City flights
Sabiha Gokcen to Gatwick flights
Nantes to Luton flights
Lyon to Luton flights
Amsterdam to Heathrow flights
Istanbul to Luton flights
Bergamo to Heathrow flights
Amsterdam to London City flights
Charles de Gaulle to Edinburgh flights
Barcelona-El Prat to Gatwick flights
Toulouse to Stansted flights
Barcelona-El Prat to Stansted flights
Barcelona-El Prat to Heathrow flights
Amsterdam to Gatwick flights
Amsterdam to Luton flights
Heathrow to Edinburgh flights
Vienna to Luton flights
Frederic Chopin to Luton flights
Amsterdam to Stansted flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portugal to Northern Ireland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Northern Ireland from Portugal today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Portugal to Northern Ireland?

Cheapflights simply makes it quick and affordable to book flights from Portugal to Northern Ireland by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portugal to Northern Ireland with no change fees?

Yes! Cheapflights helps users easily find flights from Portugal to Northern Ireland with no change fees.

Can Cheapflights notify me if prices for flights from Portugal to Northern Ireland become cheaper?

Of course! You can now track prices for flights from Portugal to Northern Ireland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines