Cheap Flights to Portmarnock from HK$714

View HK$714 flight on Sat, 30 Aug 2025Opens in a new window

Popular airlines to Portmarnock

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Cheap round-trip flights to Portmarnock

Prices were available within the past 7 days and start at HK$714 for one-way flights and HK$1,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, 27 Aug - Tue, 9 Sep
LHR
London
DUB
Dublin
HK$1,136 Return, found 3 hours ago
HK$1,136
Return
found 3 hours ago
Select British Airways flight, departing Wed, 27 Aug from London to Dublin, returning Tue, 9 Sep, priced at HK$1,136 found 3 hours ago
Aer Lingus
Mon, 28 Jul - Mon, 4 Aug
MAN
Manchester
DUB
Dublin
HK$1,560 Return, found 15 hours ago
HK$1,560
Return
found 15 hours ago
Select Aer Lingus flight, departing Mon, 28 Jul from Manchester to Dublin, returning Mon, 4 Aug, priced at HK$1,560 found 15 hours ago
Scandinavian Airlines
Mon, 25 Aug - Fri, 29 Aug
BRU
Brussels
DUB
Dublin
HK$1,747 Return, found 2 days ago
HK$1,747
Return
found 2 days ago
Select Scandinavian Airlines flight, departing Mon, 25 Aug from Brussels to Dublin, returning Fri, 29 Aug, priced at HK$1,747 found 2 days ago
Lufthansa
Sun, 22 Feb - Sun, 1 Mar
HAM
Hamburg
DUB
Dublin
HK$2,184 Return, found 22 hours ago
HK$2,184
Return
found 22 hours ago
Select Lufthansa flight, departing Sun, 22 Feb from Hamburg to Dublin, returning Sun, 1 Mar, priced at HK$2,184 found 22 hours ago
Air France
Tue, 2 Sep - Tue, 9 Sep
LHR
London
DUB
Dublin
HK$2,198 Return, found 4 days ago
HK$2,198
Return
found 4 days ago
Select Air France flight, departing Tue, 2 Sep from London to Dublin, returning Tue, 9 Sep, priced at HK$2,198 found 4 days ago

Find the cheapest month to fly from Columbus (CMH) to Dublin (DUB)

November is typically the cheapest month to fly

From HK$3,907 - HK$9,460 per traveller.

Graph displaying average flight prices per month

Flights to Portmarnock information
Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Return price
HK$1,136

Trending flights to Portmarnock

Prices were available within the past 7 days and start at HK$714 for one-way flights and HK$1,136 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hong Kong Airlines
Wed, 10 Sep - Thu, 18 Sep
HKG
Hong Kong SAR
DUB
Dublin
HK$4,478 Return, found 3 days ago
HK$4,478
Return
found 3 days ago
Select Hong Kong Airlines flight, departing Wed, 10 Sep from Hong Kong SAR to Dublin, returning Thu, 18 Sep, priced at HK$4,478 found 3 days ago
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