Brightline flights from Southampton to Dublin (SOU - DUB)
SOU — DUB
8 Oct — 15 Oct1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Brightline flights from Southampton to Dublin in 2026
Find detailed information about Brightline flights from Southampton to Dublin. Explore the options provided by Brightline to plan your journey from Southampton to Dublin. Data last updated 8 September 2026.
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).
Best time to book a flight from Southampton to Dublin
Have a flexible travel schedule? Discover the best time to fly to Dublin from Southampton with our price prediction graph.
SOU-DUB
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.
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Complete your trip to Dublin by adding a car hire and/or hotel booking to your travel itinerary.
If Dublin is not for you, choose from these other destinations located in Europe. Flight routes are based on user searches made on Cheapflights and were last updated on 8 September 2026.
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