Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customise your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Southampton to Dublin
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Aer Lingus flights from Southampton to Dublin
Our best Aer Lingus deals on Southampton to Dublin flight tickets
KLM flights from Southampton to Dublin
Our best KLM deals on Southampton to Dublin flight tickets
See travel insights to Dublin from
How to get the cheapest flight ticket from Southampton to Dublin
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between Southampton and Dublin?
What is the cheapest month to fly to Dublin?
If you aren’t able to travel during the month of January, then book flights to Dublin from Southampton during November instead. Flights to Dublin in November, while not as cheap as those in January, still average around €137.
What is the cheapest day to depart on your flight to Dublin?
Our data shows that Wednesday is the least expensive day to fly to Dublin. Tickets to fly out on this day can be as low as €125. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around €290. These prices are subject to change though, so be sure to set up a Price Alert for flights to Dublin.
What is the cheapest time of day to depart on your flight to Dublin?
Our data shows that the cheapest Southampton to Dublin flights are usually those with departure times in the afternoon. Our users have found flights to Dublin in the afternoon for as low as €148. If you have a flexible travel schedule, then try to avoid flying at midday when prices are €295 on average. Flights to Dublin from Southampton at midday are generally more expensive because this time of day is more convenient for travellers’ schedules.
What is the cheapest Southampton Eastleigh to Dublin flight route?
Fly from Southampton Eastleigh to Dublin for the best Southampton Eastleigh - Dublin flight prices
How far in advance should I book a flight to Dublin?
You are more likely to see cheaper flights to Dublin from Southampton when booking 8 weeks ahead of your departure date. In general, you can expect to find flights to Dublin for around €161 when searching 8 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dublin from Southampton for as low as €133 on momondo.
What cabin class options are available on Southampton Eastleigh to Dublin flights?
There are 1 cabin classes available to choose from on Southampton Eastleigh to Dublin flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How many flights depart from Southampton to Dublin on average per day?
As of April 2025, there are 3 flights per day flying from Southampton to Dublin. The most common time of day flights depart is 09:00, with 47% of flights taking off at midday.
How many flights depart from Southampton to Dublin on average per week?
The number of flights available between Southampton and Dublin is 23 per week as of April 2025. The most frequent departure day is Thu, with 22% of weekly flights leaving on this day.
When to book flights from Southampton to Dublin
Cheap Southampton to Dublin (SOU to DUB) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Southampton to Dublin
How far is Southampton Eastleigh to Dublin by plane?
The straight-line distance from Southampton Eastleigh to Dublin is 427.7 km. By plane, this route typically takes 1h 35m.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Dublin Airport?
Prices for flights from Southampton Eastleigh Airport to Dublin Airport are updated daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Dublin Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from Southampton Eastleigh Airport to Dublin Airport.
What documentation or ID do you need to fly to Dublin Airport?
The travel and health documents you'll need for your trip to Dublin Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Dublin Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Southampton to Dublin?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Southampton to Dublin is ATR 72-201 / 202 (78.44% of total bookings). The next most popular plane models are Airbus A320neo (6.49%), Airbus A321neo (3.53%), and Boeing 737-800 Passenger/BBJ2 (winglets) (2.38%).
Travelling to a place near Dublin?
Book flights to Dublin if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Southampton to Dublin?
It is quick and easy to find Southampton to Dublin flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Dublin that suits you.
Can I find flights from Southampton to Dublin with flexible booking policies on momondo?
Yes. All flights to Dublin from Southampton on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Southampton to Dublin?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Southampton to Dublin.
I’m not ready to book a flight from Southampton to Dublin right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Southampton to Dublin flights. All you need is a valid email address and we will do the rest; it is that quick and easy.