What are the cheapest flights from Northern Ireland to Porto?

While on average a flight from Northern Ireland to Porto is generally £171, our data shows the cheapest flight currently is £111. When looking at the most popular route, (Belfast Intl - Porto), you can expect to pay £69 for that flight.

What are the most popular airlines that fly from Northern Ireland to Porto?

Before booking your flight from Northern Ireland to Porto check out the most popular airlines for this route: Ryanair, Ryanair or easyJet.

What is the cheapest month to fly from Northern Ireland to Porto?

May can be a great time to fly to Porto from Northern Ireland with a flight ticket averaging about £193. Cheapflights users have found deals in the month of May for as cheap as £52. The most expensive prices can be found in the month of December.

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

Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Northern Ireland to Porto.

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

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

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

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

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

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

£59+ Flights from Northern Ireland to Porto

Cheap flight deals from Northern Ireland to Porto

Round-trip from	£59
Popular in	December
Cheapest in	May
Average price	£127
Good round-trip deal	£116 or less

Ryanair
2/4-16/4
Nonstop
5h 00m total
Northern Ireland to Porto

Search Deals

Highest demand for flights based on searches. 55% potential increase in price (£190 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 36% potential price decrease (£41 potential savings vs. average return price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

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

Search Deals

Find flight deals from Northern Ireland to Porto

Cheapest flights from Northern Ireland to Porto
Explore the most affordable flight options available from Northern Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Wed 2/411:10BFS - OPO

Nonstop2h 30mRyanair

Wed 16/414:05OPO - BFS

Nonstop2h 30mRyanair

Deal found 21/2£59

Wed 2/412:15BFS - OPO

1 stop9h 40mMultiple Airlines

Wed 16/414:05OPO - BFS

Nonstop2h 30mMultiple Airlines

Deal found 21/2£102

Fri 13/621:05BFS - OPO

1 stop10h 40measyJet

Thu 19/609:55OPO - BFS

1 stop11h 10measyJet

Deal found 21/2£159

Fri 9/516:00BHD - OPO

2 stops31h 05mMultiple Airlines

Fri 16/510:00OPO - BHD

1 stop9h 55mMultiple Airlines

Deal found 20/2£185

Fri 9/516:00BHD - OPO

1 stop15h 45measyJet

Fri 16/506:35OPO - BHD

1 stop7h 05measyJet

Deal found 20/2£188

Wed 3/917:25BHD - OPO

1 stop26h 10mKLM

Wed 10/921:15OPO - BHD

1 stop24h 00mKLM

Deal found 20/2£222

Wed 3/916:05BHD - OPO

2 stops15h 30mBritish Airways

Wed 10/912:20OPO - BHD

2 stops8h 25mBritish Airways

Deal found 20/2£283

Best flights from Northern Ireland to Porto
Discover carefully curated flight deals from Northern Ireland to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 21 February 2025.

Wed 2/411:10BFS - OPO

Nonstop2h 30mRyanair

Wed 16/414:05OPO - BFS

Nonstop2h 30mRyanair

Deal found 21/2£59

Wed 2/412:15BFS - OPO

1 stop9h 40mMultiple Airlines

Wed 16/414:05OPO - BFS

Nonstop2h 30mMultiple Airlines

Deal found 21/2£102

Fri 13/621:05BFS - OPO

1 stop10h 40measyJet

Thu 19/609:55OPO - BFS

1 stop11h 10measyJet

Deal found 21/2£159

Tue 19/817:25BHD - OPO

1 stop17h 15mKLM

Thu 28/806:30OPO - BHD

1 stop14h 45mKLM

Deal found 20/2£257

Fri 13/616:20BHD - OPO

2 stops15h 15mBritish Airways

Thu 19/608:15OPO - BHD

2 stops10h 25mBritish Airways

Deal found 21/2£326

Fri 9/516:00BHD - OPO

2 stops31h 05mMultiple Airlines

Fri 16/510:00OPO - BHD

1 stop9h 55mMultiple Airlines

Deal found 20/2£185

Fri 9/516:00BHD - OPO

1 stop15h 45measyJet

Fri 16/506:35OPO - BHD

1 stop7h 05measyJet

Deal found 20/2£188

Last-minute flights from Northern Ireland to Porto
Discover last-minute flight deals from Northern Ireland to Porto. Data last updated 21 February 2025 and is based on user searches.

Wed 26/217:20BHD - OPO

1 stop17h 10mKLM

Tue 4/306:00OPO - BHD

1 stop15h 00mKLM

Deal found 20/2£246

Wed 26/206:35BHD - OPO

2 stops9h 25mBritish Airways

Tue 4/308:20OPO - BHD

2 stops10h 15mBritish Airways

Deal found 20/2£696

Find flights from Northern Ireland to Porto within your budget

Fly from

Fly to

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 2/4

11:10-13:40

Nonstop2h 30m

Porto

Wed 16/4

14:05-16:35

Nonstop2h 30m

£59

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 2/4

12:15-21:55

1 stop9h 40m

Porto

Wed 16/4

14:05-16:35

Nonstop2h 30m

£102

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 13/6

21:05-07:45

1 stop10h 40m

Porto

Thu 19/6

09:55-21:05

1 stop11h 10m

£159

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 9/5

16:00-23:05

2 stops31h 05m

Porto

Fri 16/5

10:00-19:55

1 stop9h 55m

£185

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 9/5

16:00-07:45

1 stop15h 45m

Porto

Fri 16/5

06:35-13:40

1 stop7h 05m

£188

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 19/8

17:25-10:40

1 stop17h 15m

Porto

Thu 28/8

06:30-21:15

1 stop14h 45m

£257

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 13/6

16:20-07:35

2 stops15h 15m

Porto

Thu 19/6

08:15-18:40

2 stops10h 25m

£326

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Best time to book a flight from Northern Ireland to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Northern Ireland 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 Northern Ireland to Porto

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

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

Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Porto (average of £66). Flying from Northern Ireland to Porto in August is currently the most expensive (average of £258). 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 NIR to OPO?

When flying from Northern Ireland to Porto, 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 Porto by month

In terms of precipitation, rainfall in Porto ranges from 18.0 - 195.0 inches per month. December is typically the wettest month, when rainfall can reach 195.0 mm. July is typically the driest time to visit Porto when rainfall is around 18.0 mm.

Temperature in Porto by month

If weather is an important factor for your trip to Porto, 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 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM, easyJet and British Airways from Northern Ireland to Porto by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM

7.8

Good

1,333 reviews

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

easyJet

6.9

Okay

1,816 reviews

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

British Airways

6.6

Okay

6,762 reviews

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Ryanair

6.1

Okay

KLM

7.8

Good

1,333 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

YWG - YYZ

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

What airport do you fly into for flights to Porto from Northern Ireland?
Porto (OPO), located 6.8 mi from the city center, is the airport you fly into when you book flights from Northern Ireland to Porto.
What are the cheapest flights from Northern Ireland to Porto?
While on average a flight from Northern Ireland to Porto is generally £171, our data shows the cheapest flight currently is £111. When looking at the most popular route, (Belfast Intl - Porto), you can expect to pay £69 for that flight.
Can I find deals for flights from Northern Ireland to Porto that include hotel bookings?
Yes. In addition to deals on Northern Ireland to Porto flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Northern Ireland to Porto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Northern Ireland to Porto.
Can I find deals for business class flights from Northern Ireland to Porto?
Yes. Cheapflights offers flight deals from Northern Ireland to Porto 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 Northern Ireland to Porto?
Currently, February is the cheapest month in which you can book a flight from Northern Ireland to Porto (average of £66). Flying from Northern Ireland to Porto in August is currently the most expensive (average of £258). 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

Coimbra

Viseu

Guimarães

Vila Nova de Gaia

Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from Northern Ireland to Porto

Airline	Cheapest	Average	Flexibility	On-time
Ryanair	Cheapest£49	Average£112	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
Ryanair	Cheapest£94	Average£143	FlexibilityNo cancel fee	On-timeN/A	Search Ryanair flights
easyJet	Cheapest£165	Average£259	FlexibilityNo cancel fee	On-time86%	Search easyJet flights

Fly with Cheapflights

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

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 Porto from Northern Ireland today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from Northern Ireland to Porto 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 Northern Ireland to Porto with no change fees?

Yes, we can. To see specific flights from Northern Ireland to Porto with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Of course! You can now track prices for flights from Northern Ireland to Porto 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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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.

Cheap flights from Northern Ireland to Porto from £59

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Northern Ireland to Porto

Keep the following information in mind while searching for Northern Ireland to Porto flight deals. Data was last updated 21 February 2025.

Round-trip from

Popular in

Cheapest in

Average price

Good round-trip deal

Find flight deals from Northern Ireland to Porto

Cheapest flights from Northern Ireland to PortoExplore the most affordable flight options available from Northern Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Explore the most affordable flight options available from Northern Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.

Find flights from Northern Ireland to Porto within your budget

Best time to book a flight from Northern Ireland to Porto

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

Travel insights for flights from Northern Ireland to Porto

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

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

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

Find hourly flight availability from Northern Ireland to Porto. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 February 2025.

Rainfall in Porto by month

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

Temperature in Porto by month

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

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM, easyJet and British Airways from Northern Ireland to Porto by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

What are the cheapest flights from Northern Ireland to Porto?

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

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

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

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

Travelling to a place near 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 Northern Ireland to Porto

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

Top 3 airlines flying from Northern Ireland to Porto

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 Northern Ireland to Porto?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Northern Ireland to Porto
Explore the most affordable flight options available from Northern Ireland to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 February 2025.