When flying from Northern Ireland to Portsmouth, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
To save on the cost of your flight from Northern Ireland to Portsmouth, book at least 57 days before your planned departure. Booking around this time can save you about 52% on the cost of this flight compared to booking a flight leaving this week. We have found prices from £101 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as £133.
Due to multiple factors, expect to potentially pay more when booking in July. For low rates, March can be a great choice for travel to Portsmouth. Flights to Portsmouth from Northern Ireland in March are about £92 on average during March, but can be found for as low as £48.
Some of our airline partners flying from Northern Ireland to Portsmouth have new flexible policies in place due to COVID-19. Eastern Airways, Flybe, and KLM are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Eastern Airways with this kind of flexibility.
Yes, there are multiple flights from Northern Ireland to Portsmouth for under £200. The cheapest flight booked recently is on Eastern Airways for just £144, but on average you can expect to pay £186.
Cheapflights has at least 13 direct flights from Northern Ireland to Portsmouth under £200. A good price for a nonstop flight from Northern Ireland to Portsmouth is less than £178.
For one-way options, check prices for Eastern Airways. According to our data, you can fly for as low as £77. Users have also found prices from £116 and £134 on Hahn Air and KLM, respectively.
The most popular airlines flying from Northern Ireland to Portsmouth are British Airways, Flybe and Aer Lingus. Something to consider prior to booking your flight.
Looking for the cheapest flight from Northern Ireland to Portsmouth? While on average our users pay £72, our data indicates the cheapest price to be £41. The most popular route (Belfast City - Southampton Eastleigh), is priced around £144.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£21 | £85 | No cancel fee | N/A |
Search Ryanair flights
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£52 | £94 | No cancel fee | 86% |
Search easyJet flights
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£73 | £154 | No cancel fee | N/A |
We couldn't confirm the COVID-19 safety measures taken by Flybe. Please check directly on their website for additional information. |
Search Flybe flights
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£75 | £141 | No cancel fee | N/A |
Search Aer Lingus flights
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£76 | £132 | No cancel fee | N/A |
We couldn't confirm the COVID-19 safety measures taken by Bakhtar Afghan Airline. Please check directly on their website for additional information. |
Search Bakhtar Afghan Airline flights
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£80 | £141 | No cancel fee | 70% |
Search British Airways flights
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£89 | £171 | No cancel fee | 79% |
We couldn't confirm the COVID-19 safety measures taken by Loganair. Please check directly on their website for additional information. |
Search Loganair flights
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£102 | £145 | No cancel fee | 82% |
We couldn't confirm the COVID-19 safety measures taken by BA CityFlyer. Please check directly on their website for additional information. |
Search BA CityFlyer flights
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£153 | £207 | No cancel fee | 81% |
We couldn't confirm the COVID-19 safety measures taken by Eastern Airways. Please check directly on their website for additional information. |
Search Eastern Airways flights
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£166 | £202 | No cancel fee | 75% |
Search KLM flights
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