Cheap flights from Dublin to Portsmouth

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Dublin (DUB)
Southampton (SOU)
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The best prices from Dublin to Portsmouth are usually found in January or February, booked 30 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

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

All the information you need to plan the best DUB to SOU flight in 2021: compare Dublin to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.
DUB - SOU
Price
£79 - £159
SOU
Temperature
9 - 22 °C
SOU
Rainfall
0 - 11 mm

Popular in

June

High demand for flights, 27% potential price rise

Cheapest in

January

Best time to find cheap flights, 32% potential price drop

Average price

£98

Average for round-trip flights in May 2021

Round-trip from

£79

From Dublin to Portsmouth

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 Dublin to Portsmouth?

Saturday flights are found to be more expensive to fly from Dublin to Portsmouth. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Portsmouth.

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

August is one of the best times of the year to fly to Portsmouth from Dublin. Prices for August average £57 per person but you can even find prices for as low as £41. The most expensive prices can be found in the month of March. Opting for a August flight can save you 29% on your journey compared to booking in August

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

One of the essential ways to save on airfare from Dublin to Portsmouth is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at midday could potentially save you up to 18% on airfare.

Cheap flights from Dublin to Portsmouth in May, June 2021

The best prices found for DUB to SOU flights in May, June
26 Jun - 10 Jul
£115pp
DUB
Dublin
Multiple airlines
 
1 STOP
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
26 Jun - 10 Jul
£120pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
30 Jun - 5 Jul
£126pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin

Dublin to Portsmouth 2021 flight deals

Cheap flights to Portsmouth from Dublin found for this year
12 Oct - 19 Oct
£101pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
13 Jul - 20 Jul
£106pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
2 Jul - 6 Jul
£108pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin

Direct flights to Portsmouth from Dublin

Save time with Dublin to Portsmouth direct flight deals
12 Oct - 19 Oct
£101pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
13 Jul - 20 Jul
£106pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin
2 Jul - 6 Jul
£108pp
DUB
Dublin
Blue Islands
Direct
SOU
Southampton Eastleigh
SOU
Southampton Eastleigh
Blue Islands
Direct
DUB
Dublin

One-way flights to Portsmouth from Dublin

The cheapest one-way flights from Dublin to Portsmouth
08:30 - 10:05
Loganair
Direct
1h 35m
DUB - SOU
Loganair
£84
Expedia
11:20 - 14:45
British Airways
2 stops
27h 25m
DUB - SOU
British Airways
04:35 - 13:00
Multiple Airlines
2 stops
32h 25m
DUB - SOU
Multiple Airlines
£238
Kiwi.com

Related info for your journey

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

Flight FAQs

From Dublin to Portsmouth

Are flight prices decreasing from Dublin to Southampton 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 Dublin and Southampton 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 Dublin to Southampton Eastleigh have flexible changes due to COVID-19?

One of the carriers operating flights from Dublin to Southampton Eastleigh that may be offering flexible change policies is Flybe. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

What airports do I use to fly from Dublin to Southampton?

You will need to book a flight from Dublin to Southampton Eastleigh if you want to fly from Dublin to Southampton. At least 1 airline has flights from Dublin (DUB) to Eastleigh (SOU) on a regular basis. There is 1 flight to Southampton from the Dublin airport per day. If you manage to book one that is nonstop, then you can expect the flight time from DUB to SOU to be around 1h 35m.

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

Yes, there are multiple flights from Dublin to Portsmouth for under £142. The cheapest flight booked recently is on Blue Islands for just £101, but on average you can expect to pay £125.

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

Cheapflights has 13 direct flights from Dublin to Portsmouth under £142. A good price for a direct flight from Dublin to Portsmouth is less than £124.

What days are direct flights available from Dublin to Southampton?

Direct flights can be found on the following days: Sunday, Thursday, Saturday.

Does it rain more in Dublin or Southampton?

The rainfall in Dublin is generally less than the rainfall in Southampton. This will continue over the next 22 days.

Is Dublin weather warmer or cooler than Southampton?

Temperatures around the 22 °Cs can be experienced in July. The weather in Southampton is hotter than in Dublin. Plan for potential changes in flight availability as peak weather approaches in this location.

How long does is the flight from Dublin to Portsmouth?

Departing from Dublin to Portsmouth will take you 1h 35m. This flight may include one or multiple stops.

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

According to our current data, Blue Islands (£101), KLM (£135), and Loganair (£141) offers the cheapest pricing from Dublin to Portsmouth. These flights start at 13% lower than the current average price 3 months from now.

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

For one-way options, check prices for Loganair. According to our data, you can fly for as low as £65. Users have also found tickets on British Airways for as little as £224.

Related searches

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Alternative routes for Dublin to Portsmouth

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

Destination information for Portsmouth

Things to know before you go - useful duration and weather info for your trip from Dublin to Portsmouth.
Today's exchange rate
£1 = £1.00
Flight duration
1h 35m
Average temperature for May in Portsmouth
17.0 °C

Airports servicing Dublin

Airports servicing Southampton

Hourly flight availability from Dublin to Portsmouth

See what time of day planes typically take off from Dublin towards Portsmouth.
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 Dublin to Portsmouth
See how many times per day planes take to the skies headed from Dublin to Portsmouth.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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