Cheap Flights from Southampton to Dublin
Browse current best options from Southampton. Become a member to unlock all deals and get alerts when new deals appear.
Deals from
Southampton
RatePunk searches hundreds of travel sites at once for deals on flights to Dublin
Prices updated 24 days ago
486,190 searches this week
171 airlines compared
80%+ AI score for best value
Fares are subject to change and may not be available for all dates. (Data last updated May 29, 2026.)
Today’s best flight deals from Southampton to Dublin
Explore current cheapest deals departing from Southampton to Dublin
Round trip
Sort by: Cheapest
July 6 - July 16
SOU - Dublin
$126
$126
Round trip
August 15 - August 22
SOU - Dublin
$158
$130
Round trip
August 1 - August 9
SOU - Dublin
$150
$131
Round trip
August 21 - August 25
SOU - Dublin
$166
$132
Round trip
August 6 - August 10
SOU - Dublin
$170
$132
Round trip
August 16 - August 20
SOU - Dublin
$166
$132
Round trip
August 14 - August 18
SOU - Dublin
$166
$132
Round trip
September 11 - September 13
SOU - Dublin
$135
$132
Round trip
July 26 - July 29
SOU - Dublin
$135
$134
Round trip
July 27 - July 29
SOU - Dublin
$134
$134
Round trip
Unlock all 500+ flight deals to Dublin and get alerts when great deals appear
Route Intelligence — 486,190 Searches this Week
Insights for flights from Southampton to Dublin
How much is a round trip from Southampton to Dublin
Regular price: $98 - $245
Prices are currently within the regular range.
Flights from Southampton to Dublin typically range from $98 to $245. The current lowest price is $126 with Aer Lingus for travel from Jul 6-Jul 16.
now $126
Low $98
High $245
The cheapest time to fly from Southampton to Dublin
The cheapest month to fly from Southampton to Dublin is September, with a median price of $81. The most expensive month is March, with a median price of $239. Prices are generally lower from January to December.
September
Flights from $81
March
Flights from $239
Direct flights from Southampton to Dublin
Aer Lingus
Last-minute flights going from Southampton to Dublin
Thu, Jun 18
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
Aer Lingus
$262
$202
One-way
Thu, Jun 18
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
Aer Lingus
$265
$203
One-way
Sat, Jun 20
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
easyJet UK
$277
$175
One-way
Sat, Jun 20
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
easyJet UK
$269
$191
One-way
Sat, Jun 20
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
easyJet UK
$332
$203
One-way
Sat, Jun 20
SOU - Dublin
Southampton (SOU) - Dublin (DUB)
easyJet UK
$334
$233
One-way
Biggest price drops on these dates for flights from Southampton to Dublin
Aug 3 - Aug 7
$305 → $139
54%
Aug 1 - Aug 7
$289 → $142
51%
Jun 20 - Jun 23
$332 → $203
39%
Jun 27 - Jun 30
$290 → $165
43%
Popular Airports to fly from Southampton to Dublin
Southampton - Dublin route insights
💸 Price insights
Recent fares near the typical level
Recent fares from Southampton to Dublin are near the typical level, with a median price of $183.
📅 Best time to fly
September is historically cheapest
Historically, September is the cheapest month to fly from Southampton to Dublin, with a median price of $81.
⏱️ Flight duration
Typically 4h 20m to Dublin
The median flight duration from Southampton to Dublin is 4 hours and 20 minutes.
✈️ Airlines & availability
Mixed availability of direct flights
About 47.4% of recent deals for this route are direct, with connecting flights having 1 stopover.
🏆 Airline highlight
Aer Lingus offers direct flights
Aer Lingus is an airline that has offered direct flights from Southampton to Dublin.
🎯 Booking tip
Deals are frequent for this route
Deals for flights from Southampton to Dublin are frequent, with 0.6 deals per day.
Southampton main airports to depart from
Southampton (SOU)
Southampton Airport is a convenient choice for flights to Dublin, offering good value.
📍 ~6 km from Southampton city center (reachable by car or train)
💸 Flights from ~$126
Dublin main airports to arrive at
Dublin (DUB)
Dublin Airport is a key arrival point for flights from Southampton, offering direct access to Dublin.
📍 ~10 km from city center (reachable by car, bus)
💸 Flights from ~$126
Airports nearby Dublin used as alternative
Belfast International (BFS)
Consider Belfast International for its extensive European network, especially if you are open to crossing the border.
📍 ~135 km from Dublin (reachable by car)
💸 Flights from ~$56
Shannon (SNN)
Shannon offers significant international and transatlantic flight options with direct motorway access from Dublin.
📍 ~200 km from Dublin (reachable by car)
💸 Flights from ~$206
George Best Belfast City (BHD)
George Best Belfast City is convenient for UK domestic and short-haul flights, despite its limited international network.
📍 ~140 km from Dublin (reachable by car)
💸 Flights from ~$103
Cork (ORK)
Cork is the second largest airport in the Republic of Ireland with diverse routes and a reliable road link.
📍 ~220 km from Dublin (reachable by car)
💸 Flights from ~$199
Ireland West Airport Knock (NOC)
Ireland West Airport Knock is an alternative gateway for the west of Ireland, offering a less congested experience.
📍 ~190 km from Dublin (reachable by car)
💸 Flights from ~$223
Business & First Class Flight Deals to Dublin
Discover luxury on the budget with premium cabin class on flights from Southampton to Dublin.
Elite
Best Elite deals to Dublin
Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.
From SOU
Elite
Aug 28
Dublin, Ireland
81% AI deal score
$1,435
$698
Save $737
From SOU
Elite
Aug 27
Dublin, Ireland
81% AI deal score
$1,414
$698
Save $716
From SOU
Elite
Jul 04
Dublin, Ireland
81% AI deal score
$1,548
$721
Save $827
From SOU
Elite
Aug 21
Dublin, Ireland
79% AI deal score
$1,437
$780
Save $657
From SOU
Elite
Aug 15
Dublin, Ireland
79% AI deal score
$1,429
$780
Save $649
From SOU
Elite
Aug 24
Dublin, Ireland
77% AI deal score
$1,415
$659
Save $756
From SOU
Elite
Aug 30
Dublin, Ireland
77% AI deal score
$1,417
$659
Save $758
From SOU
Elite
Aug 29
Dublin, Ireland
77% AI deal score
$1,407
$659
Save $748
From SOU
Elite
Aug 28
Dublin, Ireland
77% AI deal score
$1,407
$659
Save $748
From SOU
Elite
Aug 29
Dublin, Ireland
77% AI deal score
$1,435
$659
Save $776
From SOU
Elite
Aug 25
Dublin, Ireland
76% AI deal score
$1,415
$678
Save $737
From SOU
Elite
Aug 27
Dublin, Ireland
76% AI deal score
$1,441
$678
Save $763
From SOU
Elite
Aug 26
Dublin, Ireland
76% AI deal score
$1,415
$678
Save $737
From SOU
Elite
Aug 22
Dublin, Ireland
74% AI deal score
$1,453
$975
Save $478
From SOU
Elite
Aug 25
Dublin, Ireland
66% AI deal score
$1,442
$1,184
Save $258
From SOU
Elite
Aug 10
Dublin, Ireland
66% AI deal score
$1,451
$1,184
Save $267
From SOU
Elite
Aug 24
Dublin, Ireland
66% AI deal score
$1,442
$1,184
Save $258
From SOU
Elite
Aug 09
Dublin, Ireland
66% AI deal score
$1,454
$1,184
Save $270
From SOU
Elite
Aug 26
Dublin, Ireland
66% AI deal score
$1,442
$1,184
Save $258