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Cheap flights from Northern Ireland to Porto from £77

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
BFS — OPO
26 Jan — 2 Feb1
1 adult

Cheap flight deals from Northern Ireland to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Northern Ireland (GBNIR) to Porto (OPO). 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 21 January 2025.

Round-trip from

£102
easyJet
  • easyJet
  • 12/3-15/3
  • 2 total stops
  • 49h 25m total
  • Northern Ireland to Porto

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 January 2025.

Wed 12/307:00BFS - OPO
1 stop26h 40measyJet
Sat 15/309:40OPO - BFS
1 stop22h 45measyJet
Deal found 20/1£102
Fri 31/107:15BFS - OPO
1 stop11h 20mMultiple Airlines
Sun 2/208:45OPO - BFS
1 stop6h 35mMultiple Airlines
Deal found 20/1£117
Sat 7/610:35BFS - OPO
Nonstop2h 30mRyanair
Sat 21/613:30OPO - BFS
Nonstop2h 30mRyanair
Deal found 20/1£131
Fri 31/106:50BHD - OPO
1 stop12h 25mMultiple Airlines
Sun 2/208:05OPO - BHD
1 stop5h 10mMultiple Airlines
Deal found 20/1£158
Mon 8/908:50BHD - OPO
1 stop26h 50measyJet
Tue 16/906:20OPO - BHD
1 stop7h 20measyJet
Deal found 21/1£163
Tue 9/906:30BHD - OPO
1 stop15h 45mKLM
Wed 17/906:25OPO - BHD
1 stop14h 40mKLM
Deal found 21/1£229
Mon 8/913:50BHD - OPO
2 stops17h 45mBritish Airways
Tue 16/912:20OPO - BHD
2 stops8h 25mBritish Airways
Deal found 21/1£255
Fri 26/909:30BHD - OPO
2 stops22h 05mIberia
Mon 29/909:55OPO - BHD
2 stops10h 50mIberia
Deal found 20/1£455

Find flights from Northern Ireland to Porto within your budget

Customise your flight search to find flights from Northern Ireland to Porto 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 858,174 searches. Data last updated 21 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 12/3

07:00-09:40

1 stop26h 40m

Porto

Sat 15/3

09:40-08:25

1 stop22h 45m

£102

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Fri 31/1

07:15-18:35

1 stop11h 20m

Porto

Sun 2/2

08:45-15:20

1 stop6h 35m

£117

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Sat 7/6

10:35-13:05

Nonstop2h 30m

Porto

Sat 21/6

13:30-16:00

Nonstop2h 30m

£131

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Fri 31/1

06:50-19:15

1 stop12h 25m

Porto

Sun 2/2

08:05-13:15

1 stop5h 10m

£158

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Tue 29/4

12:35-08:45

1 stop20h 10m

Porto

Thu 1/5

20:45-16:05

1 stop19h 20m

£171

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Wed 26/2

17:20-10:30

1 stop17h 10m

Porto

Tue 4/3

11:15-21:00

1 stop9h 45m

£235

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Wed 26/2

14:20-07:40

2 stops17h 20m

Porto

Tue 4/3

12:25-20:15

2 stops7h 50m

£299

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 21/5

11:10-13:40

Nonstop2h 30m

£77

BelfastPorto

BFS - OPO

BFSOPO

Belfast Intl

Wed 21/5

07:15-12:45

1 stop5h 30m

£87

BelfastPorto

BHD - OPO

BHDOPO

Belfast City

Wed 21/5

06:50-18:25

2 stops11h 35m

£121

Flights are sorted by cheapest return flights first.

Deals found on 20/1

Showing 1-10 of 11 results
1
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?

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 January 2025.

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

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

Plan your trip to Porto by taking into account the average temperature totals 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 insights into the airlines that provide service to Porto. 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 Porto. Reviews last updated 21 January 2025.
Get a feel of what it's like to fly with 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.
7.8
Good
1,341 reviews

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

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.

7.8
Good
1,341 reviews
7.8
Good
1,341 reviews

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

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.

6.9
Okay
1,859 reviews
7.8
Good
1,341 reviews

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

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.

6.6
Okay
6,834 reviews
7.8
Good
1,341 reviews

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

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
92 reviews
7.8
Good
1,341 reviews

Food

7.3

Crew

8.4

Overall

7.8

Comfort

7.7

Boarding

7.8

Entertainment

7.2

Reviews

1 / 10

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

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?

    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.

  • 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

Travelling to a place near Northern Ireland?

Book flights to Northern Ireland if you plan to visit one of these locations
Coimbra
Viseu
Guimarães
Vila Nova de Gaia
Aveiro

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Northern Ireland to Porto

Discover the top 2 airlines that operate flights from Northern Ireland to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 21 January 2025.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£50Average£104FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£134Average£231FlexibilityNo cancel feeOn-time86%
Search easyJet 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 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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