Cheap flights from Portsmouth to Ireland

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How to find the cheapest flight from
Portsmouth (SOU) to Ireland

How far in advance should I book a flight from Portsmouth to Ireland?

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.

What is the cheapest month to fly from Portsmouth to Ireland?

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

Cheap flights from Portsmouth to Ireland in April, May 2021

25 May - 1 Jun
£121pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh
11 Apr - 12 Apr
£126pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
28 May - 30 May
£136pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh

Portsmouth to Ireland 2021 flight deals

20 Jun - 29 Jun
£101pp
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
18 Sep - 20 Sep
£117pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
18 Sep - 20 Sep
£120pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh

Direct flights to Ireland from Portsmouth

20 Jun - 29 Jun
£101pp
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
18 Sep - 20 Sep
£117pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
28 May - 30 May
£136pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh

One-way flights to Ireland from Portsmouth

07:30 - 09:05
Blue Islands
Direct
1h 35m
SOU - DUB
Blue Islands
£71
Expedia
13:20 - 18:25
KLM
1 stop
5h 05m
SOU - DUB
KLM
£97
KLM
05:15 - 18:50
Multiple Airlines
3 stops
37h 35m
SOU - DUB
Multiple Airlines
£227
Gotogate

Related info for your journey

Flight FAQs

From Portsmouth to Ireland

Are flight prices decreasing from Southampton to Ireland due to COVID-19 (coronavirus)?

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.

Which airlines flying from Southampton Eastleigh to Ireland have flexible cancellations due to COVID-19?

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.

Can I find flights from Portsmouth to Ireland for under £146 on Cheapflights?

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.

Are there direct flights from Portsmouth to Ireland for under £146 on Cheapflights?

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.

What are the most popular airlines that fly from Southampton to Ireland?

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.

What are the cheapest flights from Southampton to Ireland?

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.

How long does is the flight from Portsmouth to Ireland?

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.

What are the cheapest airlines to flying from Portsmouth to Ireland return?

According to our current data, Blue Islands (£102), Loganair (£118), and KLM (£120) offers the cheapest pricing from Portsmouth to Ireland.

What are the cheapest airlines to fly from Portsmouth to Ireland one-way?

£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.

Related searches

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Destination points for flights from Portsmouth to Ireland

Destination information for Ireland

Today's exchange rate
£1 = €1.16
Flight duration
1h 35m

Airports servicing Southampton

Airports servicing

Dublin (DUB)
Galway (GWY)
Knock (NOC)
Cork (ORK)
Shannon (SNN)

Top 5 airlines flying from Portsmouth to Ireland

Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£36 £76 No cancel fee N/A
Search Ryanair flights
Aer Lingus
£78 £157 No cancel fee N/A
Search Aer Lingus flights
British Airways
£79 £173 No cancel fee 70%
Search British Airways flights
Flybe
£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
Air France
£352 £515 No cancel fee 77%
Search Air France flights
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