Cheap flights from Portsmouth to Dublin

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Dublin (DUB)
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The best prices from Portsmouth to Dublin are usually found in September or January, booked 60 days in advance, depart on a Tuesday or Monday and return on a Tuesday

How to find the cheapest flight from
Portsmouth (SOU) to Dublin (DUB)

All the information you need to plan the best SOU to DUB flight in 2021: compare Portsmouth to Dublin flight prices with the expected peak season, weather and rainfall in Dublin.
SOU - DUB
Price
£88 - £139
DUB
Temperature
9 - 20 °C
DUB
Rainfall
51 - 85 mm

Popular in

July

High demand for flights, 21% potential price rise

Cheapest in

September

Best time to find cheap flights, 19% potential price drop

Average price

£112

Average for round-trip flights in May 2021

Round-trip from

£88

From Portsmouth to Dublin

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Portsmouth to Dublin?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 31% when planning your travel around this day of the week.

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

Travellers have found it’s best to book a flight 56 days in advance to save up to 79% 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 56 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 Portsmouth to Dublin 1-2 weeks in advance for as low as £72, or £93 for flights within the next 24 hours.

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

The best pricing can be found in the month of August. Prices to Dublin from Portsmouth average £58. You can even find prices in August for less than £58, as users have found deals to Dublin from as low as £25. The month of December appears to be one of the more expensive times to travel to Dublin from Portsmouth. Flying in the targeted month can save you up to 52%.

When is the cheapest time to fly from Portsmouth to Dublin (SOU - DUB)?

It’s optimal to fly from Portsmouth to Dublin in the morning. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight at midday.

Cheap flights from Portsmouth to Dublin in May, June 2021

The best prices found for SOU to DUB flights in May, June
13 May - 20 May
£117pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
30 Jun - 4 Jul
£122pp
SOU
Southampton Eastleigh
KLM
 
1 STOP
DUB
Dublin
DUB
Dublin
KLM
 
1 STOP
SOU
Southampton Eastleigh
13 Jun - 20 Jun
£126pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh

Portsmouth to Dublin 2021 flight deals

Cheap flights to Dublin from Portsmouth found for this year
19 Jul - 23 Jul
£101pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
18 Jul - 23 Jul
£111pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
5 Jul - 9 Jul
£113pp
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh

Direct flights to Dublin from Portsmouth

Save time with Portsmouth to Dublin direct flight deals
19 Jul - 23 Jul
£101pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
18 Jul - 23 Jul
£111pp
SOU
Southampton Eastleigh
Loganair
Direct
DUB
Dublin
DUB
Dublin
Loganair
Direct
SOU
Southampton Eastleigh
5 Jul - 9 Jul
£113pp
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh

One-way flights to Dublin from Portsmouth

The cheapest one-way flights from Portsmouth to Dublin
06:15 - 07:50
Blue Islands
Direct
1h 35m
SOU - DUB
Blue Islands
£73
Kiwi.com
06:15 - 07:50
Loganair
Direct
1h 35m
SOU - DUB
Loganair
£78
Expedia
13:20 - 18:25
KLM
1 stop
5h 05m
SOU - DUB
KLM
£98
KLM

Related info for your journey

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

Flight FAQs

From Portsmouth to Dublin

Are flight prices decreasing from Southampton to Dublin 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 Dublin 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 Dublin have flexible cancellations due to COVID-19?

Flybe, Ryanair, and British Airways 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.

Can I find flights from Portsmouth to Dublin for under £142 on Cheapflights?

Yes, there are multiple flights from Portsmouth to Dublin for under £142. The cheapest flight booked recently is on Loganair for just £111, but on average you can expect to pay £137.

Are there direct flights from Portsmouth to Dublin for under £142 on Cheapflights?

Cheapflights has 9 direct flights from Portsmouth to Dublin under £142. A good price for a direct flight from Portsmouth to Dublin is less than £122.

What days are direct flights available from Southampton to Dublin?

Direct flights are available for this route on the following days: Sunday, Saturday.

Does it rain more in Southampton or Dublin?

Southampton will have less rainfall in 2 compared to Dublin over the next 10 days.

Is Southampton weather warmer or cooler than Dublin?

Expect the weather to be around 22 °C on average in July. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Dublin is generally colder than in Southampton.

How long does is the flight from Portsmouth to Dublin?

For as low as £121, Eastern Airways can have you in Dublin from Portsmouth in 1h 15m. Most flights are nonstop.

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

Flying on Loganair is currently your cheapest option to Dublin, with prices starting at £112. Additional return tickets that might be worth considering are offered by Blue Islands and Eastern Airways, with the lowest prices starting at £114 and £121, respectively.

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

The cheapest airline one-way is Blue Islands, with whom users have recently found tickets for as low as £67. However, be on the lookout for offers from Loganair and KLM, as they are both options that can get you from Portsmouth to Dublin for a low price.

Related searches

Flights to Dublin from Portsmouth
Flights to Portsmouth Flights to Dublin

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Alternative routes for Portsmouth to Dublin

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Dublin

Things to know before you go - useful duration and weather info for your trip from Portsmouth to Dublin.
Today's exchange rate
£1 = €1.17
Flight duration
1h 33m
Average temperature for May in Dublin
15.0 °C
Avg rainfall for May in Dublin
60.0 mm

Airports servicing Southampton

Airports servicing Dublin

Top 5 airlines flying from Portsmouth to Dublin

The chart below displays the airlines Cheapflights users travelling from Portsmouth to Dublin 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
£36 £67 No cancel fee N/A
Search Ryanair flights
Aer Lingus
£78 £139 No cancel fee N/A
Search Aer Lingus flights
Flybe
£84 £151 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
£79 £173 No cancel fee 70%
Search British Airways flights
Air France
£352 £515 No cancel fee 77%
Search Air France flights

Hourly flight availability from Portsmouth to Dublin

See what time of day planes typically take off from Portsmouth towards Dublin.
Morning 6 AM to midday 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Afternoon Midday to 6 PM 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Portsmouth to Dublin
See how many times per day planes take to the skies headed from Portsmouth to Dublin.
Sunday
0 flights
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
0 flights
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