Question 1

How popular is this Southampton to Dublin flight route?

Accepted Answer

Flights from Southampton Eastleigh to Dublin have been viewed 1 times in the past calendar month.

Question 2

How far ahead should I book a flight from Southampton to Dublin?

Accepted Answer

The price you pay for your flight from Southampton to Dublin may vary depending on when you book. For the best chance of a lower fare, look to book 68 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

Question 3

What is the cheapest month to book a flight from Southampton to Dublin?

Accepted Answer

Currently, November is the cheapest month in which you can book a flight from Southampton to Dublin (average of $509). Flying from Southampton to Dublin in June is currently the most expensive (average of $924). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 4

What is the cheapest day to fly from Southampton to Dublin?

Accepted Answer

Travelers seeking maximum savings on their Southampton to Dublin flight should consider departing on Sunday mornings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 5

E

Accepted Answer

In terms of precipitation, rainfall in Dublin ranges from 1.9 - 3.1 inches per month. October is typically the wettest month, when rainfall can reach 3.1 in. February is typically the driest time to visit Dublin when rainfall is around 1.9 in.

Question 6

E

Accepted Answer

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 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Question 7

What are the most reliable airlines from Southampton to Dublin?

Accepted Answer

Before booking your flight to Dublin from Southampton, check out the most reliable airlines to get you to your destination on time: Qatar Airways (98%), Aer Lingus (96%), Emerald Airlines( 96%).

Question 8

What is the cheapest day to fly round-trip from Southampton to Dublin?

Accepted Answer

Users have found that flying from Southampton to Dublin on a Tuesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Question 9

How far in advance should I book a flight from Southampton to Dublin?

Accepted Answer

Users have found that booking a flight from Southampton to Dublin at least 28 days early can save you up to 164% on average compared to booking a flight this week. If booking 28 days before your flight isn’t an option for you, users have found flights from Southampton to Dublin for as little as $103 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $216 for flights departing within the next 3 days.

Question 10

What is the cheapest month to fly from Southampton to Dublin?

Accepted Answer

Our data shows that September tends to be the cheapest month to fly to Dublin from Southampton. Users have commonly found prices around $89 for the month, but tickets can be as low as $39. Due to multiple factors, prepare for potentially higher prices in December.

Question 11

What is the cheapest time of day to fly from SOU to DUB?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from Southampton to Dublin at noon. If you’re flexible enough to do this you can expect to save up to 49% on your trip compared to booking a flight in the morning.

Question 12

Can I find deals for flights from Southampton to Dublin that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Southampton to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

Question 13

How can I find direct flights from Southampton to Dublin?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Dublin.

Question 14

Can I find deals for business class flights from Southampton to Dublin?

Accepted Answer

Yes. Cheapflights offers flight deals from Southampton to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Popular in	June
Cheapest in	January
Average price	$213
Good one-way deal	$149 or less

Cheap flights from Southampton (SOU) to Dublin (DUB)

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Cheapflights Tip: The best prices from Southampton Eastleigh to Dublin are usually found in January or November, booked 68 days in advance, depart on a Sunday or Friday and return on a Tuesday

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Best time to book a flight from Southampton to Dublin

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Everything you need to know about your flight from Southampton to Dublin

How far ahead should I book a flight from Southampton to Dublin?

Use this chart to determine the optimal time to book a round-trip flight from Southampton to Dublin. Price data was last updated on July 25, 2025.

What is the cheapest month to book a flight from Southampton to Dublin?

What is the cheapest time of day to fly from SOU to DUB?

Find hourly flight availability from Southampton to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Southampton to Dublin flight route?

What are the most reliable airlines from Southampton to Dublin?

Can I find deals for flights from Southampton to Dublin that include hotel bookings?

How can I find direct flights from Southampton to Dublin?

Can I find deals for business class flights from Southampton to Dublin?

What is the cheapest month to book a flight from Southampton to Dublin?

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