Portsmouth PME to Dublin DUB flight with Ryanair

Thu 16 Jul
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Ryanair
Aer Lingus
British Airways
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Malta Air
2,000+ travel companies
Ryanair
Aer Lingus
British Airways
easyJet
Malta Air
2,000+ travel companies
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Journey information

Overview: Portsmouth to Dublin flight

United KingdomUnited Kingdom
IrelandIreland
Icon of flight

Flights from Portsmouth to Dublin depart on average 83 times per day, taking around 1h 23m. Cheap flight tickets for this journey start at £19 if you book in advance.

There are 53 flights per day. The earliest flight runs at 00:55, the last at 23:15. The fastest flight covers the 451 km distance in 1h 15m. August is the cheapest month to fly.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
451 km
Average flight duration
1h 23m
Cheapest ticket price
£19
Flights per day
83
Direct flights
53
Fastest flight
1h 15m
First flight
0:55
Last flight
23:15
Cheapest Month
Aug
Cheapest Day
Wed
High Season
Apr - Jun
Low Season
Oct - Dec
Best time to book
1 day
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

The cheapest and fastest flights from Portsmouth to Dublin

Showing times and prices for 16 Jul

Cheapest price

£67

Average price

£110

Fastest journey

1 h 20 m

Average duration

1 h 26 m

Flights per day

4

Distance

451 km

Cheap tickets

The best way to find a cheap flight ticket from Portsmouth to Dublin is to book your journey as far in advance as possible and to avoid travelling at rush hour.

The average ticket from Portsmouth to Dublin will cost around £110 if you buy it on the day, but you can find cheap flight tickets today for only £67.

Fast flights

Of the 4 flights that leave Portsmouth for Dublin every day 4 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.

These direct flights cover the 451 km distance in an average of 1 h 26 m but if you time it right, some flights will get you there in just 1 h 20 m .

The slowest flights will take 1 h 40 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.

  • Ryanair
    5:301h20
    Portsmouth
    6:50Dublin
    £671One-way
    0 changes
  • Aer Lingus
    8:501h25
    Portsmouth
    10:15Dublin
    £931One-way
    0 changes
  • British Airways
    5:451h20
    Portsmouth
    7:05Dublin
    £1331One-way
    0 changes
  • Aer Lingus
    20:101h40
    Portsmouth
    21:50Dublin
    £1461One-way
    0 changes

Live departures

Portsmouth to Dublin flight times

The table below shows live departures for Portsmouth to Dublin flights for today, Wednesday 15 July. You can also manually refresh the results below to see updated flight journeys.

Last updated at
ProviderDepartsDurationArrivesChanges
Tickets
Ryanair14:25 Portsmouth
1h25
15:50 Dublin0 changesdirect
Ryanair21:45 Portsmouth
1h20
23:05 Dublin0 changesdirect
Thursday 16 July
Ryanair5:30 Portsmouth
1h20
6:50 Dublin0 changesdirect
British Airways5:45 Portsmouth
1h20
7:05 Dublin0 changesdirect

This is the last flight of the day.

Find all the dates and times for this journey

Compare prices and tickets Portsmouth to Dublin by flight

Compare flight prices over the next three weeks. See the best deals at a glance, find the lowest fares, and choose the option that fits your budget.

Thu
16 Jul
Fri
17 Jul
Sat
18 Jul
Sun
19 Jul
Mon
20 Jul
Tue
21 Jul
Wed
22 Jul

Why should you book Portsmouth to Dublin flights with Omio?

Ryanair as well as Aer Lingus or British Airways offer flights services from Portsmouth to Dublin.
Omio is an official ticket reseller for all your travel options from Portsmouth to Dublin.

Why book with Omio vs Ryanair?

  • Compare with other providers: On Omio, you can not only buy tickets for Ryanair, but also compare tickets for the likes of Aer Lingus or British Airways to find the best option for your trip from Portsmouth to Dublin.
  • Designed for International Travelers: Omio is in your language including 24/7 customer service and offers multiple payment options, including PayPal, credit cards, and bank transfer, in your preferred currency.

Why book with Omio over Edreams, Kayak or Skyscanner?

  • Compare with other providers: On Omio, you can also compare tickets for the likes of Aer Lingus or British Airways to find the best option for your trip from Portsmouth to Dublin.

Airlines: Ryanair, Aer Lingus, British Airways from Portsmouth to DublinFind the best flights between Portsmouth to Dublin with Omio's travel partners Ryanair, Aer Lingus, British Airways from £19. We can find you the best deals, schedules and tickets when comparing and booking the best trip.

British Airways

About
British Airways (BA) is the United Kingdom’s flag carrier airline with headquarters in London near its main hub at London Heathrow Airport (LHR). BA is the second largest UK-based airline in terms of fleet size and number of passengers carried. Known as a full-service global airline, British Airways offers year-round low fares to destinations worldwide and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. syn p British Airways (BA) is the flag carrier airline of the United Kingdom with its headquarters in London near its main hub at London Heathrow Airport (LHR). Known as a full-service global airline, BA offers low fares year-round to destinations around the globe and flies to and from centrally-located airports. Its extensive global route network includes more than 170 destinations in nearly 80 countries throughout Europe, North America, South America, Asia, Africa and Australia. BA is also the second largest airline based in the UK in terms of its fleet size and number of passengers carried.
Luggage & cancellation policy
Average Duration
1h 20m
Cheapest Price
£133
British Airways frequency
10 a day
Luggage included
Economy Basic includes 1 cabin bag (max 23kg, 56x45x25cm) plus 1 personal item (40x30x15cm)
Additional luggage
Additional checked bags can be purchased, with prices varying by route and fare class
Cancellation Policy
Cancellation policy depends on ticket type - Basic tickets non-refundable, Flexible tickets can be cancelled for a full refund
Pregnant on board
Travel permitted until end of 36th week for single pregnancies, end of 32nd week for multiple pregnancies. Medical clearance required after 28th weeks
Unaccompagned minor
Young flyers aged 5-11 can travel alone using British Airways' Skyflyer Solo service. Service must be booked in advance and is available on most routes
Amenities on board the airplane
Wifi
Food sold onboard
USB plugs
Accessibility
British Airways provides assistance for passengers with reduced mobility, including wheelchair assistance and special assistance through airports.
Pets
Pets travel in the hold except assistance dogs. Advance booking required. Only cats and dogs accepted on most routes
Entertaiment on board
Learn more about British Airways

Aer Lingus

About
Aer Lingus is Ireland's national airline, established in 1936. It operates over 100 routes, connecting Europe and North America from its main hub at Dublin Airport, as well as from Cork, Shannon, and Knock. A member of the International Airlines Group (IAG), Aer Lingus is recognized as a 4-star airline by Skytrax. The airline is known for its Irish hospitality and offers a range of services, including its AerClub loyalty program. Aer Lingus utilizes a modern fleet of Airbus aircraft, including the A321neoLR, for efficiency, comfort, and safety.
Luggage & cancellation policy
Average Duration
1h 20m
Cheapest Price
£62
Aer Lingus frequency
22 a day
Luggage included
1 small bag (25x33x20cm) and 1 cabin bag (55x40x24cm)
Additional luggage
23kg checked bag can be purchased
Cancellation Policy
Free cancellation within 24 hours of booking if flight is more than 7 days away. After that, fees apply based on fare type.
Pregnant on board
Up to end of 36th week (32nd week for multiple pregnancies). Medical certificate required if complications
Unaccompagned minor
Young flyer service available for ages 5-11. Must be booked at least 72 hours before departure
Amenities on board the airplane
Wifi
USB plugs
Accessibility
Aer Lingus provides wheelchair assistance and special assistance for passengers with reduced mobility
Pets
Small dogs and cats allowed in cabin (6kg including carrier) and cargo hold (32kg including container)
Entertaiment on board
Learn more about Aer Lingus

Ryanair

About
Ryanair is one of Europe’s largest and most popular low-cost airlines, headquartered in Ireland. It offers affordable flights to destinations across the continent, often operating to smaller or secondary airports outside major cities to keep fares low. All Ryanair tickets include an allowance for one small personal bag, with additional fees for cabin baggage and checked luggage. Known for its extensive network and budget-friendly fares, Ryanair makes it easy to travel quickly and affordably to popular European destinations.
Luggage & cancellation policy
Average Duration
1h 15m
Cheapest Price
£19
Ryanair frequency
18 a day
Luggage included
One small personal bag (40x20x25cm)
Additional luggage
10kg bag (55x40x20cm) or 20kg checked bag available for purchase
Cancellation Policy
Non-refundable tickets. Flight changes possible with fee plus fare difference. Free changes within 24h of booking
Pregnant on board
Up to 28th week of pregnancy can fly freely. Between 28-36 weeks, medical certificate required. Not allowed after 36 weeks
Unaccompagned minor
Unaccompanied minor service available for ages 5-12, €60 per flight. Must be booked at least 7 days before departure
Amenities on board the airplane
Accessibility
Ryanair provides assistance for passengers with reduced mobility, must be booked at least 48 hours before flight
Learn more about Ryanair

FAQs: Portsmouth to Dublin flights

Find answers to the most common questions about traveling from Portsmouth to Dublin by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at Dublin, this guide helps you travel smarter and with confidence.

FAQs
Cheap plane tickets from Portsmouth to Dublin can start from as little as £19 when you book in advance. The average flight ticket price for Portsmouth to Dublin is £54; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
The average journey time by plane from Portsmouth to Dublin is 1h 15m to travel the 451 km long route. Journey times can vary on weekends and holidays, so use our Journey Planner to search for a specific date.
The earliest flight from Portsmouth to Dublin leaves at 0:55. Plan your trip with the Journey Planner   from Omio.
The latest flight from Portsmouth to Dublin leaves at 23:15.
Yes, there are 53 direct flights a day from Portsmouth to Dublin with Ryanair, Aer Lingus, British Airways. Schedules can vary on holidays or weekends with fewer direct flights.
When taking a flight from Portsmouth to Dublin, you can count on Ryanair, Aer Lingus, British Airways for the best way to get you to Dublin. You can also check all possible airlines who offer a service between Portsmouth and Dublin and compare the amenities they offer before buying a plane ticket.
Flights from Portsmouth to Dublin generally leave from London Heathrow Airport and arrive in Dublin Airport .London Heathrow Airport is 23 km away from Portsmouth city centre and Dublin Airport is 3 km from Dublin city centre.
The cheapest month for a flight from Portsmouth to Dublin is August.
Yes, you can take a flight between Portsmouth and Dublin.
Since neither Portsmouth nor Dublin are in the Schengen Area, passport requirements depend on the specific immigration rules of United Kingdom and Ireland. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
There is no time difference between Portsmouth and Dublin .
For international flights we recommend to arrive 2.5 to 3 hours before departure. Please check the website of your departure airport if in doubt. Some airports may offer booking time slots for security checks or offer additional information on when to get there based on time of day.
Most airlines permit carry-on bags that fit within specific dimensions (e.g., 22 x 14 x 9 inches or 56 x 36 x 23 cm), including handles and wheels. Bags must fit in the overhead bin or under the seat in front of you.
Many airlines impose weight limits, commonly ranging between 7 kg (15 lbs) and 12 kg (26 lbs). Typically, passengers are allowed one carry-on bag and one personal item (for example a purse, laptop bag, or backpack). Personal items must fit under the seat in front of you. Budget Airlines (like Ryanair or Wizz Air) have stricter size and weight limits, often requiring fees for larger carry-ons. Full-Service Airlines have more lenient policies, sometimes including more spacious dimensions or higher weight limits depending on your ticket class.
The list of items prohibited on an airplane varies by country and airline, but in general, the following items are not allowed in carry-on or checked baggage: Weapons and self-defence items, sharp objects, flammable materials, explosives, toxic substances, or liquids over 100ml (except for medications and baby essentials). In checked baggage, firearms (without authorization), explosives, large lithium batteries, and hazardous chemicals are prohibited. Electronic cigarettes must be in carry-on bags, while alcohol and dry ice have restrictions. Always check with your airline for specific regulations.

popular airports

Important Stations and Airports in Portsmouth and Dublin

Most Portsmouth to Dublin flights use the London Heathrow Airport to Dublin Airport airport pair. Use this guide to compare Portsmouth and Dublin airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in Portsmouth
Arrival airports in Dublin

Which Dublin airport do flights from Portsmouth arrive at?

Flights from Portsmouth to Dublin arrive at Dublin Airport. Dublin Airport is 4 km from Dublin city centre.
Dublin Airport (DUB)Dublin Airport, Collinstown, Dublin, IrelandWifiShoppingParkingATMTaxisAccessibilityWCShowerLoungeLost and Found Office
City-centre transport

Getting to Dublin Airport from Dublin city centre

Dublin Airport is 3 km from Dublin city centre. Public transport options include:

Bus702 · 11m · £9 · every ~2 min
Dublin Express · 17m · £2 · every ~8 min
41 · 36m · £3 · every ~7 min
38m · £7 · every ~6 min
19, 24 · 1h 6m · £3 · every ~13 min

Dublin Airport airport facilities and services

Dublin Airport has practical services for this route, including Wifi, Shopping, Parking, ATM, Taxis, Accessibility, WC, Shower, Lounge and Lost and Found Office.

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in both terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at Dublin Airport: Parking, Taxis, WC.

Accessibility

Accessibility facilities are available at Dublin Airport: Ramps, assistance.

More about Dublin Airport

More options for your journey from Portsmouth to Dublin

Here are some other resources that might have the information you need

Return flights from Dublin to Portsmouth
Portsmouth to Dublin train
Compare all journeys between Portsmouth and Dublin
More information on flights to Portsmouth
More information on flights to Dublin
HomeFlightsFlights in IrelandFlight Schedules to Dublin Portsmouth to Dublin flights

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