How long is the flight from Portugal to Northern Ireland?

Departing from Portugal to Northern Ireland will take you 6h 20m. There are 1104 mi between Portugal and Northern Ireland. This flight may include one or multiple stops.

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.

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).

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.

£60+ Cheap Flights from Portugal to Northern Ireland

Cheap flight deals from Portugal to Northern Ireland

Round-trip from	£95
One-way from	£60
Popular in	October
Cheapest in	February
Average price	£169
Good round-trip deal	£75 or less
Good one-way deal	£82 or less

easyJet
22/10-25/10
2 total stops
23h 25m total
Portugal to Northern Ireland

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Ryanair
20/10
1 total stop
6h 00m total
Portugal to Northern Ireland

Search Deals

Highest demand for flights based on searches. 35% potential increase in price (£42 potential increase over avg. return price).

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Cheapest flight prices on average. 8% potential price decrease (£6 potential savings vs. average return price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Portugal to Northern Ireland.

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Price to beat on a one-way flight from Portugal to Northern Ireland.

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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 18 September 2025.

Wed 22/1021:30LIS - BFS

1 stop11h 00measyJet

Sat 25/1006:00BFS - LIS

1 stop12h 25measyJet

Deal found 17/9£95

Sat 8/1106:00LIS - BFS

1 stop14h 30measyJet

Sat 15/1119:45BFS - LIS

1 stop14h 30measyJet

Deal found 16/9£98

Tue 4/1121:05LIS - BFS

1 stop13h 40mMultiple Airlines

Fri 7/1118:00BFS - LIS

1 stop14h 40mMultiple Airlines

Deal found 16/9£132

Wed 22/1005:55LIS - BFS

1 stop15h 35mMultiple Airlines

Sat 25/1016:40BFS - LIS

2 stops19h 15mMultiple Airlines

Deal found 17/9£138

Sat 8/1106:10LIS - BHD

1 stop14h 20measyJet

Sat 15/1114:15BHD - LIS

1 stop8h 40measyJet

Deal found 16/9£153

Sat 8/1117:10LIS - BFS

1 stop5h 35mMultiple Airlines

Sat 15/1108:50BFS - LIS

2 stops10h 25mMultiple Airlines

Deal found 16/9£166

Sat 8/1106:10LIS - BHD

1 stop6h 40mMultiple Airlines

Sat 15/1114:15BHD - LIS

2 stops18h 15mMultiple Airlines

Deal found 16/9£171

Sat 1/1116:25LIS - BFS

2 stops16h 25mMultiple Airlines

Sat 8/1122:25BFS - LIS

1 stop11h 20mMultiple Airlines

Deal found 16/9£172

Fri 31/1019:25LIS - BFS

1 stop11h 30mMultiple Airlines

Fri 7/1108:05BFS - LIS

1 stop14h 25mMultiple Airlines

Deal found 16/9£178

Fri 19/921:00OPO - BFS

1 stop22h 05mMultiple Airlines

Sun 21/916:20BFS - OPO

1 stop16h 20mMultiple Airlines

Deal found 17/9£183

Tue 4/1121:00LIS - BHD

1 stop12h 45mMultiple Airlines

Fri 7/1114:25BHD - LIS

1 stop8h 05mMultiple Airlines

Deal found 16/9£197

Sat 8/1105:00LIS - BHD

1 stop16h 00mKLM

Sat 15/1117:20BHD - LIS

1 stop17h 15mKLM

Deal found 17/9£198

Best flights from Portugal to Northern Ireland
Discover carefully curated flight deals from Portugal to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 18 September 2025.

Wed 22/1021:30LIS - BFS

1 stop11h 00measyJet

Sat 25/1006:00BFS - LIS

1 stop12h 25measyJet

Deal found 17/9£95

Tue 4/1121:05LIS - BFS

1 stop13h 40mMultiple Airlines

Fri 7/1118:00BFS - LIS

1 stop14h 40mMultiple Airlines

Deal found 16/9£132

Sat 8/1106:00LIS - BFS

1 stop14h 30measyJet

Sat 15/1119:45BFS - LIS

1 stop14h 30measyJet

Deal found 16/9£98

Sat 8/1105:00LIS - BHD

1 stop16h 00mKLM

Sat 15/1117:20BHD - LIS

1 stop17h 15mKLM

Deal found 17/9£198

Sat 8/1112:55LIS - BHD

1 stop6h 20mBritish Airways

Sat 15/1111:35BHD - LIS

2 stops8h 30mBritish Airways

Deal found 17/9£274

Wed 22/1005:55LIS - BFS

1 stop15h 35mMultiple Airlines

Sat 25/1016:40BFS - LIS

2 stops19h 15mMultiple Airlines

Deal found 17/9£138

Sat 8/1106:10LIS - BHD

1 stop14h 20measyJet

Sat 15/1114:15BHD - LIS

1 stop8h 40measyJet

Deal found 16/9£153

Sat 8/1117:10LIS - BFS

1 stop5h 35mMultiple Airlines

Sat 15/1108:50BFS - LIS

2 stops10h 25mMultiple Airlines

Deal found 16/9£166

Sat 1/1116:25LIS - BFS

2 stops16h 25mMultiple Airlines

Sat 8/1122:25BFS - LIS

1 stop11h 20mMultiple Airlines

Deal found 16/9£172

Fri 31/1019:25LIS - BFS

1 stop11h 30mMultiple Airlines

Fri 7/1108:05BFS - LIS

1 stop14h 25mMultiple Airlines

Deal found 16/9£178

Tue 4/1121:00LIS - BHD

1 stop12h 45mMultiple Airlines

Fri 7/1114:25BHD - LIS

1 stop8h 05mMultiple Airlines

Deal found 16/9£197

Thu 12/308:20OPO - BHD

2 stops11h 55mBritish Airways

Mon 16/306:35BHD - OPO

2 stops13h 25mBritish Airways

Deal found 15/9£344

Thu 12/311:15OPO - BHD

1 stop5h 35mKLM

Mon 16/317:20BHD - OPO

1 stop25h 30mKLM

Deal found 15/9£364

Sun 21/1212:25OPO - BHD

2 stops20h 00mBritish Airways

Tue 23/1215:05BHD - OPO

2 stops16h 35mBritish Airways

Deal found 16/9£378

Sun 21/1216:10OPO - BHD

1 stop24h 40mKLM

Tue 23/1217:20BHD - OPO

1 stop17h 10mKLM

Deal found 17/9£509

Last-minute flights from Portugal to Northern Ireland
Discover last-minute flight deals from Portugal to Northern Ireland. Data last updated 18 September 2025 and is based on user searches.

Fri 19/921:00OPO - BFS

1 stop22h 05mMultiple Airlines

Sun 21/916:20BFS - OPO

1 stop16h 20mMultiple Airlines

Deal found 17/9£183

Fri 19/909:45OPO - BHD

1 stop4h 45mMultiple Airlines

Sun 21/907:30BHD - OPO

2 stops13h 20mMultiple Airlines

Deal found 17/9£311

Wed 22/1021:30LIS - BFS

1 stop11h 00measyJet

Sat 25/1006:00BFS - LIS

1 stop12h 25measyJet

Deal found 17/9£95

Wed 22/1005:55LIS - BFS

1 stop15h 35mMultiple Airlines

Sat 25/1016:40BFS - LIS

2 stops19h 15mMultiple Airlines

Deal found 17/9£138

Fri 31/1019:25LIS - BFS

1 stop11h 30mMultiple Airlines

Fri 7/1108:05BFS - LIS

1 stop14h 25mMultiple Airlines

Deal found 16/9£178

One-way flights from Portugal to Northern Ireland
Search for one-way flight options from Portugal to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 18 September 2025.

Mon 20/1006:10OPO - BFS

1 stop6h 00mRyanair

Deal found 16/9£60

Tue 21/1021:00OPO - BFS

1 stop14h 50mRyanair

Deal found 16/9£63

Tue 21/1009:55LIS - BFS

1 stop13h 05mMultiple Airlines

Deal found 16/9£64

Sun 12/1021:35LIS - BFS

1 stop11h 25mMultiple Airlines

Deal found 17/9£72

Mon 20/1017:15LIS - BFS

1 stop14h 30mRyanair

Deal found 16/9£73

Tue 28/1014:35OPO - BFS

1 stop16h 55mRyanair

Deal found 16/9£74

Tue 21/1018:55LIS - BHD

1 stop22h 15measyJet

Deal found 17/9£78

Mon 20/1021:30LIS - BFS

1 stop23h 05measyJet

Deal found 17/9£78

Tue 28/1013:00OPO - BHD

1 stop7h 50mMultiple Airlines

Deal found 16/9£80

Tue 21/1021:00OPO - BFS

2 stops26h 10mMultiple Airlines

Deal found 16/9£81

Mon 20/1022:00OPO - BFS

2 stops22h 35mMultiple Airlines

Deal found 16/9£85

Mon 13/1017:25LIS - BFS

1 stop15h 25mRyanair

Deal found 17/9£87

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portugal to Northern Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 22/10

21:30-08:30

1 stop11h 00m

Belfast Intl

Sat 25/10

06:00-18:25

1 stop12h 25m

£95

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 8/11

06:00-20:30

1 stop14h 30m

Belfast Intl

Sat 15/11

19:45-10:15

1 stop14h 30m

£98

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Tue 4/11

21:05-10:45

1 stop13h 40m

Belfast Intl

Fri 7/11

18:00-08:40

1 stop14h 40m

£132

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Wed 22/10

05:55-21:30

1 stop15h 35m

Belfast Intl

Sat 25/10

16:40-11:55

2 stops19h 15m

£138

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 8/11

06:10-20:30

1 stop14h 20m

Belfast City

Sat 15/11

14:15-22:55

1 stop8h 40m

£153

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 8/11

17:10-22:45

1 stop5h 35m

Belfast Intl

Sat 15/11

08:50-19:15

2 stops10h 25m

£166

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Sat 1/11

16:25-08:50

2 stops16h 25m

Belfast Intl

Sat 8/11

22:25-09:45

1 stop11h 20m

£172

LisbonBelfast

LIS - BFS

LISBFS

Lisbon Humberto Delgado

Fri 31/10

19:25-06:55

1 stop11h 30m

Belfast Intl

Fri 7/11

08:05-22:30

1 stop14h 25m

£178

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Tue 4/11

21:00-09:45

1 stop12h 45m

Belfast City

Fri 7/11

14:25-22:30

1 stop8h 05m

£197

LisbonBelfast

LIS - BHD

LISBHD

Lisbon Humberto Delgado

Sat 8/11

05:00-21:00

1 stop16h 00m

Belfast City

Sat 15/11

17:20-10:35

1 stop17h 15m

£198

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 41 results

...

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.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Northern Ireland

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 July 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?

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.

Related info for your journey

How long is the flight from Portugal to Northern Ireland?
Departing from Portugal to Northern Ireland will take you 6h 20m. There are 1104 mi between Portugal and Northern Ireland. This flight may include one or multiple stops.
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 July 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

Alternative routes for Portugal to Northern Ireland

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Nantes to London City flights

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Direct flights to United Kingdom

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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.

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Cheap flights from Portugal to Northern Ireland from £60

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 20/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portugal to Northern Ireland

Keep the following information in mind while searching for Portugal to Northern Ireland flight deals. Data was last updated 18 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Portugal to Northern Ireland

Cheapest flights from Portugal to Northern IrelandExplore 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 18 September 2025.

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 18 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Portugal to Northern Ireland that are best for you.

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.

Cheapflights Insights

Everything you need to know about your flight from Portugal to Northern Ireland

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

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 18 September 2025.

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.

How long is the flight from Portugal to Northern Ireland?

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

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

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

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

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.

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?

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

Can Cheapflights 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?

100% Free

Book with Flexibility

Travel Smart

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 18 September 2025.