Cheap flights from Ireland to Portsmouth

Return
Economy
Zurich (ZRH)
London (LHR)
Depart
Return
Any month
Compare vs Cheapflights |

How to find the cheapest flight from
Ireland to Portsmouth

All the information you need to plan the best null to LHR flight in 2021: compare Ireland to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
What is the cheapest month to fly from Ireland to Portsmouth?

Due to multiple factors, expect to potentially pay more when booking in March. For low rates, August can be a great choice for travel to Portsmouth. Flights to Portsmouth from Ireland in August are about £59 on average during August, but can be found for as low as £42.

Cheap flights from Ireland to Portsmouth in July, August 2021

The best prices found for Ireland to Portsmouth flights in July, August
16 Aug - 23 Aug
£123pp
DUB
Dublin
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
DUB
Dublin
20 Aug - 23 Aug
£124pp
DUB
Dublin
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
DUB
Dublin
12 Aug - 19 Aug
£125pp
DUB
Dublin
Eastern Airways
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Eastern Airways
Direct
DUB
Dublin

Ireland to Portsmouth 2021 flight deals

Cheap flights to Portsmouth from Ireland found for this year
6 Sep - 13 Sep
£113pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
8 Sep - 13 Sep
£114pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
5 Sep - 16 Sep
£122pp
DUB
Dublin
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin

Direct flights to Portsmouth from Ireland

Save time with Ireland to Portsmouth direct flight deals
6 Sep - 13 Sep
£113pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
8 Sep - 13 Sep
£114pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
5 Sep - 16 Sep
£122pp
DUB
Dublin
Multiple airlines
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin

Last-minute flights from Ireland to Portsmouth

Late deals on return flights to Portsmouth from Ireland, departing today and this week
1 Aug - 8 Aug
£150pp
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin
1 Aug - 16 Aug
£151pp
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin
30 Jul - 16 Aug
£165pp
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin

One-way flights to Portsmouth from Ireland

The cheapest one-way flights from Ireland to Portsmouth
08:30 - 10:05
Blue Islands
Direct
1h 35m
DUB - SOU
Blue Islands
£75
Bookingwiz.co.th
13:55 - 15:10
Eastern Airways
Direct
1h 15m
DUB - SOU
Eastern Airways
£89
mytrip.com
13:20 - 12:50
KLM
1 stop
23h 30m
DUB - SOU
KLM
£104
KLM

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ireland</span> to <span class="emphasized">Portsmouth</span> flights.

Flight FAQs

From Ireland to Portsmouth

Are flight prices decreasing from Ireland to Portsmouth 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 Ireland and Portsmouth 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 Ireland to Portsmouth have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Flybe and Aer Lingus flying from Ireland to Portsmouth have implemented new flexible cancellation policies.

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

Yes, there are multiple flights from Ireland to Portsmouth for under £146. The cheapest flight booked recently is on Blue Islands for just £113, but on average you can expect to pay £128.

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

Cheapflights has 20 direct flights from Ireland to Portsmouth under £146. A good price for a direct flight from Ireland to Portsmouth is less than £128.

Are there last-minute flights available from Ireland to Portsmouth for under £220?

There are currently 13+ open flights from Ireland to Portsmouth within the next 7 days for less than £220.

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

Consider British Airways, Aer Lingus or Eurowings when booking your flight. These represent the most popular airlines when flying from Ireland to Portsmouth.

What are the most popular routes from Ireland to Portsmouth?

While some choose either Cork - Southampton Eastleigh or Knock Intl - Southampton Eastleigh, Dublin - Southampton Eastleigh is the most popular route from Ireland to Portsmouth.

What are the cheapest flights from Ireland to Portsmouth?

Looking at all options, your cheapest flight can be booked for £28. While the most popular route (Dublin - Southampton Eastleigh) can be booked for £102 on average our data indicates £99 when flying from Ireland to Portsmouth

What are the most reliable airlines from Ireland to Portsmouth?

Before booking your flight to Portsmouth from Ireland, have a look at the most reliable airlines to get you to your destination on time: Japan Airlines (100%), Qatar Airways (96%), American Airlines( 90%).

How long does is the flight from Ireland to Portsmouth?

A quick flight from Ireland to Portsmouth can take about 1h 15m. Eastern Airways provides one of the quickest options available for as low as £123. Both multi-stop and direct flights can be found to your destination and back.

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

Our cheapest airline available from Ireland to Portsmouth is Blue Islands. Our recent data shows that you can find tickets from as low as £113 on this airline. Additional options worth looking into are Eastern Airways and KLM, starting at £123 and £133 round-trip.

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

For one-way options, check prices for KLM. According to our data, you can fly for as low as £55. Users have also found prices from £57 and £60 on KLM and Loganair, respectively.

Arrival points for flights from Ireland to Portsmouth

Select to see more specific information for flights to Portsmouth from all departure points in Ireland.

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Ireland to Portsmouth.
Today's exchange rate
£1 = £1.00
Flight duration
1h 26m
Average temperature for July in Portsmouth
21.0 °C
Avg rainfall for July in Portsmouth
11.0 mm

Airports servicing

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

Airports servicing Portsmouth

Top 4 airlines flying from Ireland to Portsmouth

The chart below displays the airlines Cheapflights users travelling from Ireland to Portsmouth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Ryanair
£22 £83 No cancel fee N/A
Search Ryanair flights
Flybe
£57 £88 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
British Airways
£84 £155 No cancel fee 70%
Search British Airways flights
Aer Lingus
£64 £169 No cancel fee N/A
Search Aer Lingus flights
Home Europe United Kingdom England Portsmouth Cheap flights from Ireland to Portsmouth
  • Return
  • One-way
  • Multi-city
  • Economy
  • Premium Economy
  • Business
  • First
  • Multiple
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First
Economy
  • Economy
  • Premium Economy
  • Business
  • First