How long is the flight from Porto to Northern Ireland?

Departing from Porto to Northern Ireland will take you 11h 35m. The distance from Porto to Northern Ireland is about 933 mi.

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).

What airport do you fly from for flights from Porto to Northern Ireland?

Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Northern Ireland from Porto.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Porto 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.

£46+ Cheap Flights from Porto to Northern Ireland

Cheap flight deals from Porto to Northern Ireland

Enter your travel dates to find the best prices.

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Cheapest flights from Porto to Northern Ireland
Explore the most affordable flight options available from Porto to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Fri 16/1006:15 -

1 stop28h 30m

Mon 19/1010:30 -

Nonstop2h 30m

Deal found 21/9£83

Sat 7/1118:05 -

1 stop13h 20m

Sat 14/1123:00 -

1 stop12h 15m

Deal found 23/9£93

Tue 1/1208:50 -

1 stop11h 35m

Wed 2/1221:10 -

1 stop13h 35m

Deal found 22/9£97

Mon 9/1122:25 -

1 stop11h 25m

Mon 16/1107:20 -

1 stop7h 20m

Deal found 25/9£102

Thu 26/1109:00 -

1 stop10h 45m

Sun 29/1110:40 -

1 stop13h 15m

Deal found 21/9£104

Fri 6/1120:30 -

1 stop11h 50m

Fri 13/1113:05 -

1 stop6h 35m

Deal found 22/9£104

Find flight deals from Porto to Northern Ireland

Round-trip from	£83
One-way from	£46

Ryanair
16/10-19/10
1 total stop
31h 00m total
Porto to Northern Ireland

Search Deals

20/11-31/12
1 total stop
27h 55m total
Porto to Northern Ireland

Search Deals

Cheapflights Fare Finder

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

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Route

Depart

Return

Price

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Fastest return journey

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 13/10

16:15-22:25

1 stop6h 10m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£53

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 22/11

21:10-09:10

1 stop12h 00m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sat 21/11

18:05-07:25

1 stop13h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£54

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 4/11

07:05-09:35

1 stop26h 30m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£55

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Mon 19/10

20:50-12:15

2 stops15h 25m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£57

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 20/12

07:15-19:35

1 stop12h 20m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£59

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Sun 22/11

19:10-09:10

1 stop14h 00m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£60

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Tue 17/11

13:45-07:30

1 stop17h 45m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£62

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Wed 18/11

17:55-09:30

1 stop15h 35m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

PortoBelfast

OPO Porto - BFS Belfast Intl

OPOBFS

Porto

Thu 31/12

10:05-21:50

1 stop11h 45m

Belfast Intl

Wed 31/12

00:00-00:00

Nonstop0h 00m

£68

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from Porto to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Porto with our price prediction graph.

OPO-BFS

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 Porto to Northern Ireland

OPO-GBNIR

OPO-BFS

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Northern Ireland as you normally would.

Related info for your journey

What airport do you fly from for flights from Porto to Northern Ireland?
Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Northern Ireland from Porto.
How long is the flight from Porto to Northern Ireland?
Departing from Porto to Northern Ireland will take you 11h 35m. The distance from Porto to Northern Ireland is about 933 mi.
Can I find deals for flights from Porto to Northern Ireland that include hotel bookings?
Yes. In addition to deals on Porto to Northern Ireland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Porto to Northern Ireland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Porto to Northern Ireland.
Can I find deals for business class flights from Porto to Northern Ireland?
Yes. Cheapflights offers flight deals from Porto 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.

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

When you search for this flight from Porto to Northern Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Porto to Northern Ireland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Certainly. Search results for flights to Northern Ireland from Porto shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes! Start tracking prices for Porto to Northern Ireland flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Porto to Northern Ireland from £46

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Porto to Northern Ireland

Cheapest flights from Porto to Northern IrelandExplore the most affordable flight options available from Porto to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Explore the most affordable flight options available from Porto to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Porto to Northern IrelandDiscover carefully curated flight deals from Porto to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Discover carefully curated flight deals from Porto to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Direct flights from Porto to Northern IrelandExplore direct flight options from Porto to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Explore direct flight options from Porto to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Last-minute flights from Porto to Northern IrelandDiscover last-minute flight deals from Porto to Northern Ireland. Data last updated 26 September 2026 and is based on user searches.

Discover last-minute flight deals from Porto to Northern Ireland. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Porto to Northern IrelandSearch for one-way flight options from Porto to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

Search for one-way flight options from Porto to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.

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Best time to book a flight from Porto to Northern Ireland

Have a flexible travel schedule? Discover the best time to fly to Northern Ireland from Porto with our price prediction graph.

Cheapflights Insights

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

Find hourly flight availability from Porto 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 26 September 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Porto to Northern Ireland as you normally would.

Related info for your journey

What airport do you fly from for flights from Porto to Northern Ireland?

How long is the flight from Porto to Northern Ireland?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Porto to Northern Ireland

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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

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Porto and Northern Ireland flights

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

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

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

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Cheapest flights from Porto to Northern Ireland
Explore the most affordable flight options available from Porto to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 26 September 2026.

Best flights from Porto to Northern Ireland
Discover carefully curated flight deals from Porto to Northern Ireland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 26 September 2026.

Direct flights from Porto to Northern Ireland
Explore direct flight options from Porto to Northern Ireland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 26 September 2026.

Last-minute flights from Porto to Northern Ireland
Discover last-minute flight deals from Porto to Northern Ireland. Data last updated 26 September 2026 and is based on user searches.

One-way flights from Porto to Northern Ireland
Search for one-way flight options from Porto to Northern Ireland. Find affordable one-way fares based on user searches. Data last updated 26 September 2026.