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Journey information
Overview: Dublin to Portsmouth flight
Ireland
United Kingdom
Flights from Dublin to Portsmouth depart on average 86 times per day, taking around 1h 32m. Cheap flight tickets for this journey start at €25 if you book in advance.
There are 45 flights per day. The earliest flight runs at 00:55, the last at 23:30. The fastest flight covers the 451 km distance in 1h 10m. 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 32m |
Cheapest ticket price €25 |
Flights per day 86 |
Direct flights 45 |
Fastest flight 1h 10m |
Cheapest month to travel August |
First flight 00:55 |
Last flight 23:30 |
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
Live departures
Dublin to Portsmouth flight times
The table below shows live departures for Dublin to Portsmouth flights for today, Saturday, December 20. You can also manually refresh the results below to see updated flight journeys.
Last updated at 6:51 AM
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
 | 4:25 PM Dublin | 1h30 | 5:55 PM Portsmouth | 0 transfersDirect | |
| 5:30 PM Dublin | 1h20 | 6:50 PM Portsmouth | 0 transfersDirect | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Compare prices and tickets Dublin to Portsmouth 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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Airlines: Ryanair, Aer Lingus, British Airways from Dublin to PortsmouthFind the best flights between Dublin to Portsmouth with Omio's travel partners Ryanair, Aer Lingus, British Airways from €25. 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
4h 20m
Cheapest Price
€196
British Airways frequency
5 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 30m
Cheapest Price
€112
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
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 10m
Cheapest Price
€25
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
FAQs: Dublin to Portsmouth Flight
Find answers to the most common questions about traveling from Dublin to Portsmouth 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 Portsmouth, this guide helps you travel smarter and with confidence.
Cheap plane tickets from Dublin to Portsmouth can start from as little as €36 when you book in advance. The average flight ticket price for Dublin to Portsmouth is €110; however, prices vary depending on the time of day and class and they tend to be more expensive on the day.
On average the Dublin to Portsmouth flight time is 1 h 20 min covering the 451 km long trip, but the journey time can vary depending on specific dates or if traveling on weekends and holidays.
The earliest flight from Dublin to Portsmouth leaves at 03: 20. Plan your trip with the Journey Planner from Omio.
The latest flight from Dublin to Portsmouth leaves at 23: 05.
There are 77 flights a day from Dublin to Portsmouth which require at least one change with Ryanair, British Airways or Aer Lingus. Schedules can vary on holidays or weekends with fewer flights.
Take the Dublin to Portsmouth flight with Ryanair, British Airways or Aer Lingus. However, it's always good to check out all possible airlines for the route from Dublin to Portsmouth as there might be differences in the amenities they offer.
The cheapest month for a flight from Dublin to Portsmouth is January.
Yes, you can take a flight from Dublin to Portsmouth.
popular airports
Popular airports from Dublin to Portsmouth
Dublin
Portsmouth
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
More options for your journey from Dublin to Portsmouth
Here are some other resources that might have the information you need
Most popular flights to and from Portsmouth and Dublin
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