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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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Journey information
Overview: Train from Dublin to Portsmouth
Ireland
United Kingdom
Take a train from Dublin to Portsmouth and enjoy the approximately 280 miles (451 km) long journey. Find schedules and pricing options for a convenient and affordable trip.
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
Cheapest alternative travel mode
Flight from $24 (€19)
Distance 280 miles (451 km) |
High Season Oct - Dec |
Low Season Jan - Mar |
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
Cheapest alternative travel mode
Flight from $24 (€19)
FAQs: Trains from Dublin to Portsmouth
Find answers to the most common questions about traveling from Dublin to Portsmouth by train. 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 train, the cheapest option, or tips for making the most of your visit at Portsmouth, this guide helps you travel smarter and with confidence.
The distance by train from Dublin to Portsmouth is 280 miles (451 km).
Unfortunately, there is no night train available from Dublin to Portsmouth.
The cheapest way to get from Dublin to Portsmouth is by flight, with a cost of around $24 (€19).
The journey from Dublin to Portsmouth by train involves a ferry crossing from Dublin to Holyhead, followed by a series of train connections through Wales and southern England. While the ferry offers scenic views of the Irish Sea and Anglesey's coastline, the train route includes picturesque landscapes such as the rolling hills of Wales and charming English countryside.
Spending two to three days in Portsmouth is generally enough to explore key attractions such as the Historic Dockyard, Spinnaker Tower, and enjoy the vibrant waterfront.
No, you cannot take the train from Dublin to Portsmouth.
Since neither Dublin nor Portsmouth are in the Schengen Area, passport requirements depend on the specific immigration rules of Ireland and United Kingdom. Entry and visa requirements can be subject to change. For the latest information, check with your destination's embassy or consulate.
Popular day trips by train from Portsmouth include Southampton, Bournemouth, Brighton, Cosham, Havant.
We recommend using the flight as it is the most popular way to get from Dublin to Portsmouth among Omio's users.
Items not allowed on trains typically include hazardous materials such as explosives, flammable liquids, corrosive substances, and illegal drugs. Additionally, large or bulky items that may obstruct aisles or emergency exits, as well as pets without proper carriers, may be restricted. Specific prohibited items can vary by train operator and region, so please check the rules for your particular journey.
The currency used in the United Kingdom is the British Pound Sterling (GBP). For travelers, using a card is generally more convenient and widely accepted, especially in cities and for transportation tickets, though carrying some cash can be useful for small purchases or in rural areas.
In Portsmouth, travelers should be cautious of pickpocketing, especially in crowded areas like the Historic Dockyard and Gunwharf Quays. Common scams include overcharging by taxi drivers and unofficial street vendors selling counterfeit goods. It is advisable to use licensed taxis, keep personal belongings secure, and remain vigilant when approached by strangers offering unsolicited services or deals.
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.
Most popular train connections from Dublin
More options for your journey from Dublin to Portsmouth
Here are some other resources that might have the information you need
Most popular trains to and from Portsmouth and Dublin
Most popular train connections to Portsmouth
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