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Cheap flights from Portsmouth to Dublin from £58

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/12. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
26 Nov — 3 Dec1
1 adult

The best prices from Portsmouth to Dublin are usually found in January or February, booked 60 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from Portsmouth to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Portsmouth (P0R) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 November 2024.

Round-trip from

£107

One-way from

£58

Popular in

June

Cheapest in

January
Aer Lingus
  • Aer Lingus
  • 16/12-19/12
  • Nonstop
  • 3h 25m total
  • Portsmouth to Dublin
Aer Lingus
  • Aer Lingus
  • 16/12
  • Nonstop
  • 1h 40m total
  • Portsmouth to Dublin
High demand for flights, 18% potential price rise
Best time to find cheap flights, 24% potential price drop

Find flight deals from Portsmouth to Dublin

Cheapest flights from Portsmouth to Dublin
Explore the most affordable flight options available from Portsmouth to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 21 November 2024.

Mon 16/1220:10SOU - DUB
Nonstop1h 40mAer Lingus
Thu 19/1207:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 20/11£107
Mon 16/1211:50SOU - DUB
1 stop11h 40mMultiple Airlines
Thu 19/1213:55DUB - SOU
Nonstop1h 40mMultiple Airlines
Deal found 20/11£128
Sun 22/1209:30SOU - DUB
1 stop22h 35mKLM
Sun 5/105:55DUB - SOU
1 stop26h 30mKLM
Deal found 20/11£164
Fri 29/1120:10SOU - DUB
Nonstop1h 40mBritish Airways
Sat 7/1207:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 20/11£239

Find flights from Portsmouth to Dublin within your budget

Customise your flight search to find flights from Portsmouth to Dublin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 16/12

20:10-21:50

Nonstop1h 40m

Dublin

Thu 19/12

07:00-08:45

Nonstop1h 45m

£107

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Sun 5/1

18:05-09:50

1 stop15h 45m

Dublin

Sun 12/1

07:00-08:45

Nonstop1h 45m

£108

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Fri 31/1

09:00-16:40

1 stop7h 40m

Dublin

Mon 3/2

08:50-16:50

1 stop8h 00m

£132

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 16/1

08:40-16:40

1 stop8h 00m

Dublin

Sun 19/1

07:00-08:45

Nonstop1h 45m

£297

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 16/12

09:25-11:05

Nonstop1h 40m

£58

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Thu 9/1

17:50-20:25

1 stop26h 35m

£73

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Wed 19/2

09:00-16:40

1 stop7h 40m

£84

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 24/3

16:05-17:40

Nonstop1h 35m

£114

SouthamptonDublin

SOU - DUB

SOUDUB

Southampton Eastleigh

Mon 21/4

19:50-12:00

1 stop16h 10m

£145

Flights are sorted by cheapest return flights first.

Deals found on 20/11

Best time to book a flight from Portsmouth to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Portsmouth with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portsmouth to Dublin

Get recent, data-driven insights about flights from Portsmouth to Dublin including ideal travel times, pricing trends, and more.

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

Use this chart to determine the optimal time to book a return flight from Portsmouth to Dublin. Price data was last updated on 15 November 2024.

The best time to book flights from Portsmouth to Dublin is 60 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portsmouth to Dublin?

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Dublin (average of £64). Flying from Portsmouth to Dublin in May is currently the most expensive (average of £98). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to DUB?

Find hourly flight availability from Portsmouth to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 21 November 2024.

When flying from Portsmouth to Dublin, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Use this chart to determine the cheapest time to fly return from Portsmouth to Dublin. Price data was last updated on 18 November 2024.

Travellers seeking maximum savings on their Portsmouth to Dublin flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Portsmouth to Dublin

Explore weekly flight availability from Portsmouth to Dublin. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 21 November 2024.

The most flights from P0R to DUB are scheduled on a Monday (60 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in Dublin by month

Plan your trip to Dublin by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Dublin ranges from 49.0 - 79.0 inches per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Dublin when rainfall is around 49.0 mm.

Temperature in Dublin by month

Plan your trip to Dublin by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Dublin, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated 21 November 2024.
Peruse reviews from past customers who have flown with Aer Lingus, British Airways and KLM from Portsmouth to Dublin to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
7.8
Good
1,350 reviews

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.8
Good
1,350 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

7.1
Good
1,089 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

6.7
Okay
6,837 reviews
7.8
Good
1,350 reviews

Entertainment

7.2

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.9

Reviews

1 / 10

Flight performed by El Al. The aircraft was dirty. Gum in front pcket. Poorly maintained.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Dublin from Portsmouth?

    If you book a flight to Dublin from Portsmouth, you will be flying to Dublin, which is the city’s only airport. Dublin (DUB) is located 5.7 mi from the center of Dublin. There are 4 flights from Portsmouth to Dublin per day from 5 different airlines.

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

    £58 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on KLM and British Airways, with prices starting from £84 and £114, respectively.

  • What are the most reliable airlines from Portsmouth to Dublin?

    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 Portsmouth to Dublin on time: Kenya Airways (88%), Qatar Airways (72%), Aer Lingus (71%).

  • What are the cheapest flights from Portsmouth to Dublin?

    Looking at all options, your cheapest flight can be booked for £83. While the most popular route (Southampton Eastleigh - Dublin) can be booked for £107 on average our data indicates £1,025 when flying from Portsmouth to Dublin.

  • Can I find deals for flights from Portsmouth to Dublin that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Dublin flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Dublin.

  • Can I find deals for business class flights from Portsmouth to Dublin?

    Yes. Cheapflights offers flight deals from Portsmouth to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Dublin?

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Dublin (average of £64). Flying from Portsmouth to Dublin in May is currently the most expensive (average of £98). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 5 airlines flying from Portsmouth to Dublin

Discover the top 5 airlines that operate flights from Portsmouth to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 939,815 searches. Data last updated 21 November 2024.
AirlineCheapestAverageFlexibilityOn-time
RyanairCheapest£27Average£56FlexibilityNo cancel feeOn-timeN/A
Search Ryanair flights
Aer LingusCheapest£52Average£148FlexibilityNo cancel feeOn-timeN/A
Search Aer Lingus flights
British AirwaysCheapest£54Average£126FlexibilityNo cancel feeOn-time70%
Search British Airways flights
LufthansaCheapest£121Average£195FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
KLMCheapest£133Average£142FlexibilityNo cancel feeOn-time75%
Search KLM flights

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