When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 79% on flights from Portsmouth to Ireland compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at £74. For sooner than that we have options available in the next 3 days from £95.
August is one of the best times of the year to fly to Ireland from Portsmouth. Prices for August average £60 per person but you can even find prices for as low as £26. The most expensive prices can be found in the month of December. Opting for a August flight can save you 52% on your journey compared to booking in August
At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Southampton and Ireland for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.
Some of the carriers operating flights from Southampton Eastleigh to Ireland that may be offering flexible cancellation policies are Flybe, Aer Lingus, and Ryanair. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.
Yes, there are multiple flights from Portsmouth to Ireland for under £146. The cheapest flight booked recently is on Blue Islands for just £101, but on average you can expect to pay £185.
Cheapflights has 3 direct flights from Portsmouth to Ireland under £146. A good price for a direct flight from Portsmouth to Ireland is less than £118.
When booking a flight from Southampton to Ireland, you may want to consider flying on Air France, British Airways or Flybe as they are the most popular for this route.
The cheapest flight price from Southampton to Ireland is £33. On average you can expect to pay £91. The most popular route, (Southampton Eastleigh - Dublin), can usually be booked for £102.
For as low as £102, Blue Islands can have you in Ireland from Portsmouth in 1h 35m. This flight may include one or multiple stops.
According to our current data, Blue Islands (£102), Loganair (£118), and KLM (£120) offers the cheapest pricing from Portsmouth to Ireland.
£51 is the cheapest one-way deal found within the past few days, from Blue Islands. You may also be able to find cheap deals on Loganair and KLM, with prices starting from £68 and £85, respectively.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£36 | £76 | No cancel fee | N/A |
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£78 | £157 | No cancel fee | N/A |
Search Aer Lingus flights
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£79 | £173 | No cancel fee | 70% |
Search British Airways flights
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£84 | £217 | 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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£352 | £515 | No cancel fee | 77% |
Search Air France flights
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