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Cheap flights from Portsmouth to Northern Ireland from £64

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 30/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — BFS
28 Dec — 4 Jan1
1 adult

Cheap flight deals from Portsmouth to Northern Ireland

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Northern Ireland (GBNIR). 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 23 December 2024.

Round-trip from

£70

One-way from

£64
easyJet
  • easyJet
  • 26/2-28/2
  • 1 total stop
  • 13h 30m total
  • Portsmouth to Northern Ireland
easyJet
  • easyJet
  • 30/12
  • Nonstop
  • 1h 20m total
  • Portsmouth to Northern Ireland

Find flight deals from Portsmouth to Northern Ireland

Cheapest flights from Portsmouth to Northern Ireland
Explore the most affordable flight options available from Portsmouth to Northern Ireland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 December 2024.

Fri 27/1213:30SOU - BFS
Nonstop1h 20measyJet
Mon 27/110:45BFS - SOU
Nonstop1h 10measyJet
Deal found 23/12£126
Fri 27/1219:25SOU - BHD
Nonstop1h 35mAer Lingus
Fri 3/106:40BHD - SOU
Nonstop1h 45mAer Lingus
Deal found 22/12£209
Fri 27/1219:25SOU - BHD
Nonstop1h 35mMultiple Airlines
Fri 3/107:10BHD - SOU
1 stop10h 10mMultiple Airlines
Deal found 22/12£259
Fri 27/1217:20SOU - BHD
1 stop3h 40mKLM
Mon 27/106:30BHD - SOU
1 stop10h 20mKLM
Deal found 22/12£292
Fri 27/1215:40SOU - BHD
Nonstop1h 40mBritish Airways
Mon 27/117:20BHD - SOU
Nonstop1h 35mBritish Airways
Deal found 22/12£299
Fri 27/1208:10SOU - BFS
1 stop7h 30mMultiple Airlines
Fri 3/115:45BFS - SOU
2 stops17h 25mMultiple Airlines
Deal found 22/12£338

Find flights from Portsmouth to Northern Ireland within your budget

Customise your flight search to find flights from Portsmouth to Northern Ireland 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 23 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Wed 26/2

16:10-17:30

Nonstop1h 20m

Belfast Intl

Fri 28/2

21:00-09:10

1 stop12h 10m

£70

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Tue 21/1

19:25-21:00

Nonstop1h 35m

Belfast City

Tue 28/1

17:20-18:55

Nonstop1h 35m

£70

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 13/1

12:25-13:45

Nonstop1h 20m

Belfast Intl

Mon 13/1

18:25-08:45

2 stops14h 20m

£139

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Wed 26/2

09:20-13:10

1 stop3h 50m

Belfast City

Fri 28/2

17:20-18:55

Nonstop1h 35m

£143

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Sat 11/1

15:10-16:50

Nonstop1h 40m

Belfast City

Mon 13/1

07:20-09:05

Nonstop1h 45m

£225

SouthamptonBelfast

SOU - BHD

SOUBHD

Southampton Eastleigh

Wed 26/2

09:00-21:00

1 stop12h 00m

Belfast City

Fri 28/2

06:30-16:50

1 stop10h 20m

£282

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 30/12

12:25-13:45

Nonstop1h 20m

£64

SouthamptonBelfast

SOU - BFS

SOUBFS

Southampton Eastleigh

Mon 30/12

14:40-11:40

2 stops21h 00m

£181

Flights are sorted by cheapest return flights first.

Deals found on 22/12

Best time to book a flight from Portsmouth to Northern Ireland

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

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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Northern Ireland (average of £67). Flying from Portsmouth to Northern Ireland in August 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 P0R to NIR?

Find hourly flight availability from Portsmouth 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 23 December 2024.

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

Rainfall in Northern Ireland by month

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

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.

Temperature in Northern Ireland by month

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

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).

Reviews of airlines servicing Northern Ireland

Get insights into the airlines that provide service to Northern Ireland. 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 Northern Ireland. Reviews last updated 23 December 2024.
Get a feel of what it's like to fly with Aer Lingus, British Airways and KLM from Portsmouth to Northern Ireland 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
1,345 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.8
Good
1,345 reviews
7.8
Good
1,345 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

7.1
Good
1,076 reviews
7.8
Good
1,345 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

6.9
Okay
1,890 reviews
7.8
Good
1,345 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

6.6
Okay
6,810 reviews
7.8
Good
1,345 reviews

Crew

8.4

Comfort

7.7

Overall

7.8

Food

7.3

Entertainment

7.2

Boarding

7.8

Reviews

1 / 10

Flight was late do to issues with loading stuff. One of the two bathrooms in business class was not working. WiFi did not work 80% of the time. My bag came out last even though it had a priority tag

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Northern Ireland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find deals for flights from Portsmouth to Northern Ireland that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Northern Ireland?

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

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

    Yes. Cheapflights offers flight deals from Portsmouth 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 Portsmouth to Northern Ireland?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Northern Ireland (average of £67). Flying from Portsmouth to Northern Ireland in August 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

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Alternative routes for Portsmouth to Northern Ireland

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

Top 6 airlines flying from Portsmouth to Northern Ireland

Discover the top 6 airlines that operate flights from Portsmouth to Northern Ireland. 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 23 December 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£19Average£36FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
easyJetCheapest£23Average£80FlexibilityNo cancel feeOn-time86%
Search easyJet flights
RyanairCheapest£34Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£57Average£114FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£68Average£156FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LoganairCheapest£132Average£178FlexibilityNo cancel feeOn-time79%
Search Loganair 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 Portsmouth to Northern Ireland?

When you search for this flight from Portsmouth 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 Portsmouth to Northern Ireland?

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Northern Ireland, users can toggle the no change fees filter when performing a flight search.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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