How long is the flight from Portugal to Northern Ireland?

Departing from Portugal to Northern Ireland will take you 2h 30m. There are 933 mi between Portugal and Northern Ireland. This flight may include one or multiple stops.

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

The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £13. However, be on the lookout for offers from Jet2 and easyJet, as they are both options that can get you from Portugal to Northern Ireland for a low price.

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.

£35+ Cheap Flights from Portugal to Northern Ireland

Cheap flight deals from Portugal to Northern Ireland

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 19 August 2026.

Mon 14/907:15 -

Nonstop2h 30m

Fri 18/917:20 -

Nonstop2h 30m

Deal found 16/8£81

Fri 25/906:15 -

1 stop16h 45m

Mon 28/910:30 -

Nonstop2h 30m

Deal found 16/8£95

Mon 14/907:15 -

Nonstop2h 30m

Fri 18/919:55 -

1 stop25h 30m

Deal found 16/8£98

Mon 26/1022:25 -

1 stop9h 30m

Mon 2/1107:15 -

1 stop7h 20m

Deal found 16/8£110

Sat 17/1009:10 -

1 stop5h 55m

Sat 24/1009:20 -

1 stop13h 30m

Deal found 14/8£114

Thu 24/922:10 -

1 stop9h 40m

Wed 30/905:55 -

1 stop12h 20m

Deal found 18/8£115

Thu 24/907:05 -

1 stop8h 25m

Wed 30/912:45 -

1 stop8h 15m

Deal found 18/8£117

Fri 9/1007:55 -

1 stop11h 35m

Fri 16/1012:15 -

1 stop9h 00m

Deal found 16/8£125

Tue 8/921:40 -

2 stops22h 10m

Tue 22/917:10 -

1 stop16h 05m

Deal found 18/8£126

Fri 9/1011:10 -

1 stop9h 50m

Fri 16/1006:15 -

1 stop13h 45m

Deal found 15/8£128

Fri 25/922:20 -

2 stops18h 20m

Mon 28/909:30 -

1 stop11h 10m

Deal found 15/8£137

Mon 26/1022:25 -

1 stop11h 20m

Mon 2/1108:00 -

1 stop14h 00m

Deal found 16/8£140

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 19 August 2026.

Mon 14/907:15 -

Nonstop2h 30m

Fri 18/917:20 -

Nonstop2h 30m

Deal found 16/8£81

Mon 14/907:15 -

Nonstop2h 30m

Fri 18/919:55 -

1 stop25h 30m

Deal found 16/8£98

Sat 17/1009:10 -

1 stop5h 55m

Sat 24/1009:20 -

1 stop13h 30m

Deal found 14/8£114

Fri 25/922:20 -

2 stops22h 55m

Mon 28/910:30 -

Nonstop2h 30m

Deal found 15/8£100

Tue 8/1205:00 -

1 stop11h 50m

Sun 13/1209:40 -

1 stop24h 50m

Deal found 17/8£201

Fri 25/914:25 -

Nonstop2h 30m

Mon 28/910:30 -

Nonstop2h 30m

Deal found 15/8£117

Thu 24/915:00 -

2 stops17h 30m

Wed 30/905:55 -

1 stop12h 20m

Deal found 18/8£120

Tue 8/1206:00 -

1 stop14h 15m

Sun 13/1206:30 -

1 stop11h 45m

Deal found 17/8£138

Thu 8/1018:45 -

1 stop14h 00m

Wed 14/1011:35 -

1 stop11h 25m

Deal found 14/8£290

Fri 9/1021:30 -

1 stop13h 15m

Mon 12/1018:10 -

1 stop5h 49m

Deal found 18/8£120

Fri 9/1011:10 -

1 stop6h 40m

Fri 16/1007:00 -

1 stop13h 00m

Deal found 15/8£143

Sat 17/1021:35 -

1 stop11h 25m

Sat 24/1020:15 -

2 stops24h 05m

Deal found 14/8£123

Tue 8/921:40 -

2 stops22h 10m

Tue 22/917:10 -

1 stop16h 05m

Deal found 18/8£126

Fri 25/909:20 -

1 stop8h 30m

Mon 28/907:00 -

1 stop16h 35m

Deal found 15/8£154

Fri 9/1007:55 -

1 stop11h 35m

Fri 16/1012:15 -

1 stop8h 50m

Deal found 16/8£126

Fri 25/919:35 -

2 stops21h 05m

Mon 28/908:50 -

2 stops22h 40m

Deal found 17/8£140

Fri 9/1019:45 -

1 stop21h 10m

Fri 16/1009:50 -

1 stop13h 00m

Deal found 16/8£268

Thu 10/922:10 -

1 stop9h 40m

Thu 17/922:45 -

2 stops43h 00m

Deal found 17/8£146

Wed 23/915:15 -

1 stop5h 20m

Sun 27/913:10 -

1 stop10h 00m

Deal found 15/8£290

Thu 10/906:40 -

1 stop8h 15m

Thu 17/911:45 -

1 stop6h 35m

Deal found 17/8£236

Thu 10/922:10 -

1 stop9h 40m

Sun 13/909:35 -

1 stop8h 20m

Deal found 16/8£148

Thu 24/915:00 -

1 stop5h 35m

Mon 28/915:20 -

1 stop7h 45m

Deal found 18/8£291

Tue 8/906:25 -

1 stop10h 25m

Tue 22/912:50 -

1 stop5h 30m

Deal found 18/8£237

Thu 24/918:45 -

1 stop14h 00m

Wed 30/920:35 -

1 stop13h 30m

Deal found 19/8£291

Fri 9/1022:00 -

2 stops18h 40m

Mon 12/1008:50 -

2 stops22h 40m

Deal found 17/8£150

Wed 9/905:55 -

2 stops16h 35m

Sun 13/922:00 -

2 stops25h 05m

Deal found 18/8£151

Thu 10/907:05 -

1 stop8h 25m

Thu 17/906:55 -

2 stops28h 05m

Deal found 17/8£225

Find flight deals from Portugal to Northern Ireland

Round-trip from	£81
One-way from	£35
Good one-way deal	£115 or less

Ryanair
14/9-18/9
Nonstop
5h 00m total
Portugal to Northern Ireland

Search Deals

Ryanair
14/9
Nonstop
2h 30m total
Portugal to Northern Ireland

Search Deals

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

Search Deals

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

Cheapest return flight

Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 14/9

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 18/9

17:20-19:50

Nonstop2h 30m

£81

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 14/9

07:15-09:45

Nonstop2h 30m

Belfast Intl

Fri 18/9

19:55-21:25

1 stop25h 30m

£98

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 25/9

22:20-21:15

2 stops22h 55m

Belfast Intl

Mon 28/9

10:30-13:00

Nonstop2h 30m

£100

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sat 17/10

09:10-15:05

1 stop5h 55m

Belfast Intl

Sat 24/10

09:20-22:50

1 stop13h 30m

£114

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 25/9

14:25-16:55

Nonstop2h 30m

Belfast Intl

Mon 28/9

10:30-13:00

Nonstop2h 30m

£117

LisbonBelfast

LIS Lisbon Humberto Delgado - BFS Belfast Intl

LISBFS

Lisbon Humberto Delgado

Thu 24/9

15:00-08:30

2 stops17h 30m

Belfast Intl

Wed 30/9

05:55-18:15

1 stop12h 20m

£120

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Fri 9/10

21:30-10:45

1 stop13h 15m

Belfast Intl

Mon 12/10

18:10-23:59

1 stop5h 49m

£120

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sat 17/10

21:35-09:00

1 stop11h 25m

Belfast Intl

Sat 24/10

20:15-20:20

2 stops24h 05m

£123

LisbonBelfast

LIS Lisbon Humberto Delgado - BFS Belfast Intl

LISBFS

Lisbon Humberto Delgado

Tue 8/9

21:40-19:50

2 stops22h 10m

Belfast Intl

Tue 22/9

17:10-09:15

1 stop16h 05m

£126

LisbonBelfast

LIS Lisbon Humberto Delgado - BFS Belfast Intl

LISBFS

Lisbon Humberto Delgado

Fri 9/10

07:55-19:30

1 stop11h 35m

Belfast Intl

Fri 16/10

12:15-21:05

1 stop8h 50m

£126

Flights are sorted by cheapest return flights first.

Deals found on 15/8

Showing 1-10 of 57 resultsSorted by cheapest first

...

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.

OPO-BFS

OPO-BHD

LIS-BFS

LIS-BHD

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

PT0-GBNIR

OPO-BFS

OPO-BHD

LIS-BFS

LIS-BHD

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

It’s optimal to fly from Portugal to Northern Ireland in the afternoon. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at midday.

Related info for your journey

How long is the flight from Portugal to Northern Ireland?
Departing from Portugal to Northern Ireland will take you 2h 30m. There are 933 mi between Portugal and Northern Ireland. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Portugal to Northern Ireland one-way?
The cheapest airline one-way is Ryanair, with whom users have recently found tickets for as low as £13. However, be on the lookout for offers from Jet2 and easyJet, 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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Airlines flying to Northern Ireland

Loganair flights to Northern Ireland

Aer Lingus flights to Northern Ireland

Ryanair flights to Northern Ireland

easyJet flights to Northern Ireland

British Airways flights to Northern Ireland

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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 £35

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 14/9. 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

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 19 August 2026.

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 19 August 2026.

Best flights from Portugal to Northern IrelandDiscover 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 19 August 2026.

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 19 August 2026.

Direct flights from Portugal to Northern IrelandExplore direct flight options from Portugal to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Explore direct flight options from Portugal to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Portugal to Northern IrelandDiscover last-minute flight deals from Portugal to Northern Ireland. Data last updated 19 August 2026 and is based on user searches.

Discover last-minute flight deals from Portugal to Northern Ireland. Data last updated 19 August 2026 and is based on user searches.

One-way flights from Portugal to Northern IrelandSearch for one-way flight options from Portugal to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Search for one-way flight options from Portugal to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 19 August 2026.

Find flight deals from Portugal to Northern Ireland

Round-trip from

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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

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 19 August 2026.

It’s optimal to fly from Portugal to Northern Ireland in the afternoon. By choosing this option you can save up to 78% on the cost of your flight, compared to a flight at midday.

Related info for your journey

How long is the flight from Portugal to Northern Ireland?

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

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?

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.

Airlines flying to Northern Ireland

Alternative routes for Portugal to Northern Ireland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Northern Ireland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to United Kingdom

Book a non-stop flight to one of these other cities located in United Kingdom.

Search flights from Portugal to Northern Ireland by cabin class

Find flights from Portugal to Northern Ireland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Portugal and Northern Ireland flights

Browse other Portugal and Northern Ireland flight options. Last updated on 19 August 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Northern Ireland

Find the right flight back to Portugal after your stay in Northern Ireland

Portugal to Northern Ireland flights

Consider these flights travelling from Portugal to Northern Ireland.

Fly with Cheapflights

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 19 August 2026.

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 19 August 2026.

Direct flights from Portugal to Northern Ireland
Explore direct flight options from Portugal to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 19 August 2026.

Last-minute flights from Portugal to Northern Ireland
Discover last-minute flight deals from Portugal to Northern Ireland. Data last updated 19 August 2026 and is based on user searches.

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 19 August 2026.