BFS - P0R Price
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£141 - £236
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Popular in July High demand for flights, 25% potential price rise |
Cheapest in October Best time to find cheap flights, 20% potential price drop |
Average price £123 Average for round-trip flights in May 2022 |
Round-trip from £114 From Belfast Intl to Portsmouth |
March can be a great time to fly to Portsmouth from Belfast Intl Airport with a flight ticket averaging about £91. Cheapflights users have found deals in the month of March for as cheap as £48. The most expensive prices can be found in the month of July.
When flying from Belfast Intl Airport 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.
Travelers have found it’s best to book a flight 57 days in advance to save up to 52% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Belfast Intl Airport to Portsmouth 1-2 weeks in advance for as low as £100, or £131 for flights within the next 24 hours.
Eastern Airways, Flybe, and KLM are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.
Yes, there are multiple flights from Belfast Intl Airport to Portsmouth for under £300. The cheapest flight booked recently is on Multiple Airlines for just £248, but on average you can expect to pay £312.
There are currently 3+ open flights from Belfast Intl Airport to Portsmouth within the next 7 days for less than £400.
The most popular airlines flying from Belfast Intl Airport to Portsmouth are British Airways, Flybe and Aer Lingus. Something to consider prior to booking your flight.
Looking for the cheapest flight from Belfast Intl Airport to Portsmouth? While on average our users pay £71, our data indicates the cheapest price to be £41. The most popular route (Belfast Intl - Southampton Eastleigh), is priced around £143.
Airline | Cheapest | Average | Flexibility | On-time | COVID-19 safety | |
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£21 | £89 | No cancel fee | N/A |
Search Ryanair flights
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£52 | £97 | No cancel fee | 86% |
Search easyJet flights
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£72 | £153 | 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 | £140 | No cancel fee | N/A |
Search Aer Lingus flights
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£79 | £137 | No cancel fee | 70% |
Search British Airways flights
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£151 | £205 | 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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£164 | £197 | No cancel fee | 75% |
Search KLM flights
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Afternoon Midday to 6 PM | 39% of flight departures |
Evening 6 PM to midnight | 23% of flight departures |
Morning 6 AM to midday | 22% of flight departures |
Early morning Midnight to 6 AM | 16% of flight departures |