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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — DUB
12 Jan — 19 Jan1
Return
1 adult
Economy
The best prices from Portsmouth to Dublin are usually found in January or November, booked 37 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday
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 7 January 2025.
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 7 January 2025.
Tue 21/109:30SOU - DUB
Nonstop1h 40mAer Lingus
Fri 24/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/1£88
Wed 19/309:30SOU - DUB
Nonstop1h 40mMultiple Airlines
Fri 21/320:40DUB - SOU
1 stop12h 30mMultiple Airlines
Deal found 6/1£122
Fri 7/209:00SOU - DUB
1 stop7h 40mKLM
Fri 14/205:55DUB - SOU
1 stop10h 55mKLM
Deal found 6/1£131
Fri 21/216:15SOU - DUB
Nonstop1h 35mBritish Airways
Sun 23/207:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 6/1£215
Best flights from Portsmouth to Dublin
Discover carefully curated flight deals from Portsmouth to Dublin that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 7 January 2025.
Tue 21/109:30SOU - DUB
Nonstop1h 40mAer Lingus
Fri 24/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/1£88
Mon 20/114:40SOU - DUB
1 stop24h 20mMultiple Airlines
Thu 23/107:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 6/1£104
Fri 7/209:00SOU - DUB
1 stop7h 40mKLM
Fri 14/205:55DUB - SOU
1 stop10h 55mKLM
Deal found 6/1£131
Fri 21/216:15SOU - DUB
Nonstop1h 35mBritish Airways
Sun 23/207:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 6/1£215
Sun 11/509:50SOU - DUB
1 stop25h 55mHahn Air
Fri 25/712:25DUB - SOU
2 stops6h 40mHahn Air
Deal found 6/1£462
Direct flights from Portsmouth to Dublin
Explore direct flight options from Portsmouth to Dublin based on user searches, and compare prices and availability for your desired travel dates. Data last updated 7 January 2025.
Tue 21/109:30SOU - DUB
Nonstop1h 40mAer Lingus
Fri 24/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/1£88
Wed 5/209:30SOU - DUB
Nonstop1h 40mMultiple Airlines
Sat 8/207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 6/1£199
Fri 21/216:15SOU - DUB
Nonstop1h 35mBritish Airways
Sun 23/207:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 6/1£215
Last-minute flights from Portsmouth to Dublin
Discover last-minute flight deals from Portsmouth to Dublin. Data last updated 7 January 2025 and is based on user searches.
Fri 17/120:10SOU - DUB
Nonstop1h 40mAer Lingus
Sun 19/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 6/1£103
Fri 17/109:00SOU - DUB
1 stop7h 40mKLM
Sun 19/117:20DUB - SOU
1 stop15h 05mKLM
Deal found 6/1£149
Fri 17/117:50SOU - DUB
1 stop5h 15mMultiple Airlines
Sun 19/107:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 6/1£168
Tue 21/109:30SOU - DUB
Nonstop1h 40mAer Lingus
Fri 24/107:00DUB - SOU
Nonstop1h 45mAer Lingus
Deal found 7/1£88
Fri 7/214:25SOU - DUB
1 stop7h 50mMultiple Airlines
Sun 9/207:00DUB - SOU
Nonstop1h 45mMultiple Airlines
Deal found 5/1£124
Fri 7/209:00SOU - DUB
1 stop7h 40mKLM
Fri 14/205:55DUB - SOU
1 stop10h 55mKLM
Deal found 6/1£131
Fri 21/220:10SOU - DUB
Nonstop1h 40mBritish Airways
Sun 23/207:00DUB - SOU
Nonstop1h 45mBritish Airways
Deal found 6/1£215
One-way flights from Portsmouth to Dublin
Search for one-way flight options from Portsmouth to Dublin. Find affordable one-way fares based on user searches. Data last updated 7 January 2025.
Tue 11/209:30SOU - DUB
Nonstop1h 40mAer Lingus
Deal found 7/1£53
Thu 13/217:50SOU - DUB
1 stop14h 35mMultiple Airlines
Deal found 7/1£82
Tue 11/209:00SOU - DUB
1 stop7h 40mKLM
Deal found 7/1£82
Thu 3/420:00SOU - DUB
Nonstop1h 35mBritish Airways
Deal found 7/1£115
Mon 21/419:50SOU - DUB
1 stop16h 10mAurigny Air
Deal found 7/1£135
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 858,174 searches. Data last updated 7 January 2025.
Fly from
Any airport
Fly to
Any airport
Route
Depart
Return
Price
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 21/1
09:30-11:10
Nonstop1h 40m
Dublin
Fri 24/1
07:00-08:45
Nonstop1h 45m
£88
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 20/1
14:40-15:00
1 stop24h 20m
Dublin
Thu 23/1
07:00-08:45
Nonstop1h 45m
£104
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Fri 7/2
09:00-16:40
1 stop7h 40m
Dublin
Fri 14/2
05:55-16:50
1 stop10h 55m
£131
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Fri 21/2
16:15-17:50
Nonstop1h 35m
Dublin
Sun 23/2
07:00-08:45
Nonstop1h 45m
£215
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 11/2
09:30-11:10
Nonstop1h 40m
£53
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 13/2
17:50-08:25
1 stop14h 35m
£82
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Tue 11/2
09:00-16:40
1 stop7h 40m
£82
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Thu 3/4
20:00-21:35
Nonstop1h 35m
£115
SouthamptonDublin
SOU - DUB
SOUDUB
Southampton Eastleigh
Mon 21/4
19:50-12:00
1 stop16h 10m
£135
Flights are sorted by cheapest return flights first.
Deals found on 7/1
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 3 January 2025.
The best time to book flights from Portsmouth to Dublin is 37 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 £71). Flying from Portsmouth to Dublin in June is currently the most expensive (average of £104). 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 7 January 2025.
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 16 December 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. Friday mornings 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 7 January 2025.
The most flights from P0R to DUB are scheduled on a Monday (57 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (30 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 7 January 2025.
Peruse reviews from past customers who have flown with Aer Lingus 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.
I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.
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?
£53 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 £82 and £115, 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: Qatar Airways (68%), Aer Lingus (67%), British Airways (67%).
What are the cheapest flights from Portsmouth to Dublin?
Looking at all options, your cheapest flight can be booked for £86. While the most popular route (Southampton Eastleigh - Dublin) can be booked for £85 on average our data indicates £602 when flying 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 £71). Flying from Portsmouth to Dublin in June is currently the most expensive (average of £104). 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.
Explore flights to Dublin departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 January 2025.
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 858,174 searches. Data last updated 7 January 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Portsmouth to Dublin?
Cheapflights makes it easy to find Portsmouth to Dublin flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Dublin?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Dublin.
Can Cheapflights find flights from Portsmouth to Dublin with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Dublin flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Portsmouth to Dublin become cheaper?
Of course! You can now track prices for flights from Portsmouth to Dublin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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