Cheap flights from Dublin to Portsmouth

DUB — LHR
10 Aug — 17 Aug1
Return
1 adult
Economy
From?
To?
Wed 10/8
Wed 17/8

The best prices from Dublin to Portsmouth are usually found in July or March, booked 60 days in advance, depart on a Wednesday or Saturday and return on a Wednesday

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

All the information you need to plan the best DUB to P0R flight in 2022: compare Dublin to Portsmouth flight prices with the expected peak season, weather and rainfall in Portsmouth.

DUB - P0R

Price

£176 - £271

Popular inOctoberHigh demand for flights, 17% potential price rise
Cheapest inJulyBest time to find cheap flights, 22% potential price drop
Average price£190Average for round-trip flights in August 2022
Round-trip from£145From Dublin to Portsmouth

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

Find a great deal and save up to 58% by booking at least 42 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Dublin to Portsmouth within the next two weeks, with the cheapest ticket starting at £89.

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

The best pricing can be found in the month of January. Prices to Portsmouth from Dublin average £77. You can even find prices in January for less than £77, as users have found deals to Portsmouth from as low as £21. The month of October appears to be one of the more expensive times to travel to Portsmouth from Dublin. Flying in the targeted month can save you up to 37%.

When is the cheapest time to fly from Dublin to Portsmouth (DUB - P0R)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Dublin to Portsmouth as you normally would.

Cheap flights from Dublin to Portsmouth in August, September 2022

The best prices found for DUB to Portsmouth flights in August, September
10 Sep - 11 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£95

British Airways

Pick Dates

Deal found 02.8.22

13 Sep - 17 Sep
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

3h 45m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

5h 05m
£140

KLM

Pick Dates

Deal found 03.8.22

6 Sep - 10 Sep
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

15h 30m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

5h 05m
£142

KLM

Pick Dates

Deal found 03.8.22

Dublin to Portsmouth 2022 flight deals

Cheap flights to Portsmouth from Dublin found for this year
10 Sep - 11 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£95

British Airways

Pick Dates

Deal found 02.8.22

10 Oct - 19 Oct
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

19h 10m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

7h 30m
£118

KLM

Pick Dates

Deal found 02.8.22

15 Oct - 27 Oct
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 25m
£123

Multiple Airlines

Pick Dates

Deal found 04.8.22

Cheap British Airways flights from Dublin to Portsmouth

10 Sep - 11 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£95

British Airways

Pick Dates

Deal found 02.8.22

27 Aug - 4 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£158

British Airways

Pick Dates

Deal found 03.8.22

11 Aug - 16 Aug
DUB

Dublin

SOU

Southampton Eastleigh

2 stops

19h 20m
SOU

Southampton Eastleigh

DUB

Dublin

2 stops

6h 55m
£893

British Airways

Pick Dates

Deal found 03.8.22

Cheap KLM flights from Dublin to Portsmouth

10 Oct - 19 Oct
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

19h 10m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

7h 30m
£118

KLM

Pick Dates

Deal found 02.8.22

15 Oct - 27 Oct
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

5h 40m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

9h 40m
£135

KLM

Pick Dates

Deal found 04.8.22

13 Sep - 17 Sep
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

3h 45m
SOU

Southampton Eastleigh

DUB

Dublin

1 stop

5h 05m
£140

KLM

Pick Dates

Deal found 03.8.22

Direct flights to Portsmouth from Dublin

Save time with Dublin to Portsmouth direct flight deals
10 Sep - 11 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£95

British Airways

Pick Dates

Deal found 02.8.22

15 Oct - 27 Oct
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 25m
£123

Multiple Airlines

Pick Dates

Deal found 04.8.22

10 Sep - 13 Sep
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 25m
£144

Multiple Airlines

Pick Dates

Deal found 03.8.22

Last-minute flights from Dublin to Portsmouth

Late deals on return flights to Portsmouth from Dublin, departing today and this week
11 Aug - 16 Aug
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 25m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 25m
£227

Eastern Airways

Pick Dates

Deal found 03.8.22

10 Aug - 14 Aug
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 25m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£235

Multiple Airlines

Pick Dates

Deal found 04.8.22

11 Aug - 14 Aug
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 25m
SOU

Southampton Eastleigh

DUB

Dublin

Nonstop

1h 20m
£236

Multiple Airlines

Pick Dates

Deal found 04.8.22

One-way flights to Portsmouth from Dublin

The cheapest one-way flights from Dublin to Portsmouth
1 Oct
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
£35

British Airways

Pick Dates

Deal found 03.8.22

12 Sep
DUB

Dublin

SOU

Southampton Eastleigh

1 stop

19h 10m
£77

KLM

Pick Dates

Deal found 05.8.22

20 Aug
DUB

Dublin

SOU

Southampton Eastleigh

Nonstop

1h 20m
£78

British Airways

Pick Dates

Deal found 03.8.22

Related info for your journey

Useful info, stats and facts about Dublin to Portsmouth flights.

What airport do you fly from for flights from Dublin to Portsmouth?

For a flight from Dublin to Portsmouth, you will be flying from Dublin. Dublin (DUB) is just 5.7 mi from the center of the city. Dublin is the only Dublin airport and it handles 1 outbound flight to Portsmouth per day. 7 airlines have flights to Portsmouth from Dublin on a regular basis.

Which airlines flying from Dublin to Portsmouth have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Dublin to Portsmouth that may be offering flexible cancellation policies are Flybe, Eastern Airways, and Blue Islands. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Dublin to Portsmouth for under £100 on Cheapflights?

Yes, there are multiple flights from Dublin to Portsmouth for under £100. The cheapest flight booked recently is on British Airways for just £95, but on average you can expect to pay £151.

Are there nonstop flights from Dublin to Portsmouth for under £100 on Cheapflights?

Cheapflights has at least 20 direct flights from Dublin to Portsmouth under £100. A good price for a nonstop flight from Dublin to Portsmouth is less than £170.

Are there last-minute flights available from Dublin to Portsmouth for under £300?

There are currently 18+ open flights from Dublin to Portsmouth within the next 7 days for less than £300.

What days are nonstop flights available from Dublin to Portsmouth?

You can find nonstop flights on the following days: Sunday, Monday, Wednesday, Friday, Saturday.

How many flights depart from Dublin to Portsmouth on average per day?

Travelers can expect 10 flights from Dublin to Portsmouth on average per day.
Morning (6am - Noon) - 50% of flight departures
Afternoon (Noon - 6pm) - 40% of flight departures
Evening (6pm - Midnight) - 10% of flight departures

How long is the flight from Dublin to Portsmouth?

There are many flights that can get you from Dublin to Portsmouth in 1h 20m. Fly via British Airways, KLM, or Eastern Airways to get the fastest option. The distance between Dublin and Portsmouth is about 281 mi. This flight may include one or multiple stops.

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

One-way options have recently been found by users for as low as £35 on British Airways. Other airlines that offer cheap prices include KLM from £77 and Eastern Airways from £86 one-way.

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

Before booking your flight from Dublin to Portsmouth check out the most popular airlines for this route: British Airways, Aer Lingus or Eurowings.

What are the most reliable airlines from Dublin to Portsmouth?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Dublin to Portsmouth on time: United Airlines (63%), Air Canada (58%), American Airlines (51%).

What are the cheapest flights from Dublin to Portsmouth?

Looking for the cheapest flight from Dublin to Portsmouth? While on average our users pay £102, our data indicates the cheapest price to be £5. The most popular route (Dublin - Southampton Eastleigh), is priced around £95.

Other flights from Dublin

Alternative routes for Dublin to Portsmouth

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

Top 5 airlines flying from Dublin to Portsmouth

The chart below displays the airlines Cheapflights users travelling from Dublin to Portsmouth choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
RyanairCheapest£16Average£42FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Ryanair flights
Aer LingusCheapest£45Average£128FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Aer Lingus flights
FlybeCheapest£47Average£72FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Flybe flights
British AirwaysCheapest£49Average£101FlexibilityNo cancel feeOn-time70%COVID-19 safety
Search British Airways flights
BA CityFlyerCheapest£85Average£120FlexibilityNo cancel feeOn-time82%COVID-19 safety
Search BA CityFlyer flights

Hourly flight availability from Dublin to Portsmouth

See what time of day planes typically take off from Dublin to Portsmouth
11%of flight departuresEarly morningMidnight to 6 am
45%of flight departuresMorning6 am to noon
32%of flight departuresAfternoonNoon to 6 pm
12%of flight departuresEvening6 pm to midnight
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
Sunday1daily flight
Monday1daily flight
Tuesday1daily flight
Wednesday1daily flight
Thursday1daily flight
Friday1daily flight
Saturday1daily flight