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Journey information
Overview: Portsmouth to Dublin flight
United Kingdom
Ireland
Flights from Portsmouth to Dublin depart on average 75 times per day, taking around 1h 23m. Cheap flight tickets for this journey start at $26 (€21) if you book in advance.
There are 51 flights per day. The earliest flight runs at 00:55, the last at 23:00. The fastest flight covers the 280 miles (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 280 miles (451 km) |
Average flight duration 1h 23m |
Cheapest ticket price $26 (€21) |
Flights per day 75 |
Direct flights 51 |
Fastest flight 1h 15m |
First flight 12:55 AM |
Last flight 11:00 PM |
Cheapest Month Aug |
Cheapest Day Tue |
High Season Jan - Mar |
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
Travel Information
Compare flight for Portsmouth to Dublin
Omio recommends booking the flight as it is the most popular option from Portsmouth to Dublin among Omio's users. If you are prioritising price take the flight with prices starting from $26. For those with little time consider booking a flight which can get you there in 1h 23m. The ticket price range depends on the travel mode: a flight costs an average of $26, and a flight costs an average of $26.
Distance: 280 miles (451 km)
Compare flight with
Most popular Flight | Driving |
|---|---|
$77 Average price Cheapest | $169 Average price (fuel + tolls) |
4h 23m Average total duration Fastest 1h 23m Onboard + 3h 0m Additional time* | 9h 3m Average total duration (door-to-door) |
 Most popular airline | Your own car or car rental |
Direct Options | Direct Options |
The cheapest way to travel from Portsmouth to Dublin is a flight with an average price of $77 (€62).
The fastest way to travel from Portsmouth to Dublin is by flight with an average journey time of 1h 23m.
Yes, you can take a flight between Portsmouth and Dublin.
We recommend using the flight as it is the most popular way to get from Portsmouth to Dublin among Omio's users.
Live departures
Portsmouth to Dublin flight times
The table below shows live departures for Portsmouth to Dublin flights for today, Wednesday, May 6. You can also manually refresh the results below to see updated flight journeys.
Last updated at
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 BA5971 | 9:10 PM London Heathrow Airport | 1h20 | 10:30 PM Dublin Airport | 0 transfersDirect | |
| EI183 | 9:10 PM London Heathrow Airport | 1h20 | 10:30 PM Dublin Airport | 0 transfersDirect | |
| FR 210 | 10:00 PM London Stansted Airport | 1h20 | 11:20 PM Dublin Airport | 0 transfersDirect | |
| FR 127 | 10:00 PM London Gatwick Airport | 1h25 | 11:25 PM Dublin Airport | 0 transfersDirect | |
| FR 256 | 10:45 PM London Stansted Airport | 1h20 | 12:05 AM Dublin Airport | 0 transfersDirect |
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.
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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 $26 (€21). 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 25m
Cheapest Price
$86 (€69)
British Airways frequency
8 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
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
$111 (€88)
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
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
$26 (€21)
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
FAQs: Portsmouth to Dublin Flight
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.
Cheap plane tickets from Portsmouth to Dublin can start from as little as $26 (€21) when you book in advance. The average flight ticket price for Portsmouth to Dublin is $77 (€62) ; 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 280 miles (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 12:55 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from Portsmouth to Dublin leaves at 11:00 PM.
Yes, there are 51 direct flights a day from Portsmouth to Dublin with 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 14 miles (23 km) away from Portsmouth city centre and Dublin Airport is 1 miles (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.
The best events to attend in Dublin include:
- St. Patrick's Day Parade, a grand celebration of Ireland's patron saint with colorful floats and performances
- Dublin Fringe Festival, an annual arts festival showcasing theater, dance, and music from local and international artists
- Bloomsday, a literary celebration of James Joyce's "Ulysses" with readings and events throughout the city
- Dublin Castle Christmas Market, a festive market featuring local crafts, food stalls, and holiday entertainment.
Some of the most interesting sights to explore in Dublin are:
- Trinity College and the Book of Kells, Ireland's oldest university housing the famous illuminated manuscript
- Dublin Castle, a historic complex that has been at the heart of the history and evolution of the city
- St. Patrick's Cathedral, the largest cathedral in Ireland known for its stunning Gothic architecture
- Temple Bar, a vibrant cultural quarter known for its lively nightlife and cobblestone streets
- Phoenix Park, one of the largest enclosed public parks in any capital city in Europe, home to Dublin Zoo and the official residence of the President of Ireland.
The best holidays to experience in Dublin include:
- Easter Monday, a public holiday marking the end of Lent with various local traditions
- May Bank Holiday, pleasant spring weather ideal for outdoor activities
- August Bank Holiday, warm summer days perfect for exploring the city
- Christmas Day, a time for family gatherings and festive spirit throughout the city.
The best things to do in Dublin include:
- Guinness Storehouse, a seven-story museum dedicated to the history and making of Ireland's iconic beer with a rooftop bar offering panoramic views of Dublin
- Kilmainham Gaol, a former prison turned museum offering insights into Ireland's political history and struggle for independence
- National Gallery of Ireland, featuring an extensive collection of Irish and European art
- Croke Park Stadium Tour, exploring the home of Gaelic games with interactive exhibits and a skyline tour
- Dublin Literary Pub Crawl, a guided tour through the city's famous pubs with readings from Irish literary greats.
The best season to visit Dublin is Spring, Summer, or Fall. The best weather to explore Dublin is during May-August or September-October.
We recommend using the flight as it is the most popular way to get from Portsmouth to Dublin among Omio's users.
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.
Ireland uses the euro (€) as its currency. Travelers generally find using cards more convenient and widely accepted for payments, though carrying some cash can be helpful for small purchases or in rural areas.
In Dublin, travelers should be cautious of pickpocketing, especially in crowded areas like public transport, popular tourist sites, and nightlife districts. Common scams include overcharging by taxi drivers who do not use the meter and distraction techniques used by groups to steal wallets or phones. It is advisable to use official taxis or rideshare services and remain vigilant in busy locations to ensure safety.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.
popular airports
Popular airports from Portsmouth to Dublin
Portsmouth
Dublin
Amenities at airport
Wifi
Shopping
Parking
ATM
Taxis
Accessibility
WC
Shower
Lounge
Lost and Found Officeinformation
Distance to city center
3 km
Car connection
M1, Exit 2Wifi
- Free Wi-Fi available throughout the airport.
Shopping
- Shops in both terminals, includes WHSmith and The Loop.
Parking
- Short-term and long-term parking available, short-term from 3€ per hour.
Taxis
- Available outside the terminal.
Accessibility
- Ramps, assistance.
WC
- Available throughout the airport.
Shower
- Yes
Lounge
- Several lounges including the DAA Executive Lounge.
Lost and Found Office
- Located in both terminals.
Public transit options for Dublin Airport
- Bus: 16, 41, 102, 747
- Train: NA
- Metro: NA
Most popular flights from Portsmouth
More options for your journey from Portsmouth to Dublin
Here are some other resources that might have the information you need
Most popular flights to and from Dublin and Portsmouth
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