Cheap Flights to Johnstown from HK$455

View HK$455 flight on Wed, 1 Oct 2025Opens in a new window

Popular airlines to Johnstown

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Johnstown

Prices were available within the past 7 days and start at HK$455 for one-way flights and HK$882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Transavia France
Thu, 25 Sep - Sat, 27 Sep
ORY
Paris
DUB
Dublin
HK$882 Return, found 1 day ago
HK$882
Return
found 1 day ago
Select Transavia France flight, departing Thu, 25 Sep from Paris to Dublin, returning Sat, 27 Sep, priced at HK$882 found 1 day ago
British Airways
Sat, 10 Jan - Sat, 31 Jan
LHR
London
DUB
Dublin
HK$1,035 Return, found 3 days ago
HK$1,035
Return
found 3 days ago
Select British Airways flight, departing Sat, 10 Jan from London to Dublin, returning Sat, 31 Jan, priced at HK$1,035 found 3 days ago
Scandinavian Airlines
Tue, 27 Jan - Tue, 3 Feb
ATH
Athens
DUB
Dublin
HK$1,373 Return, found 1 day ago
HK$1,373
Return
found 1 day ago
Select Scandinavian Airlines flight, departing Tue, 27 Jan from Athens to Dublin, returning Tue, 3 Feb, priced at HK$1,373 found 1 day ago
Aer Lingus
Tue, 18 Nov - Thu, 20 Nov
BHX
Birmingham
DUB
Dublin
HK$1,450 Return, found 1 day ago
HK$1,450
Return
found 1 day ago
Select Aer Lingus flight, departing Tue, 18 Nov from Birmingham to Dublin, returning Thu, 20 Nov, priced at HK$1,450 found 1 day ago
Iberia
Thu, 25 Sep - Sat, 27 Sep
ORY
Paris
DUB
Dublin
HK$1,493 Return, found 1 day ago
HK$1,493
Return
found 1 day ago
Select Iberia flight, departing Thu, 25 Sep from Paris to Dublin, returning Sat, 27 Sep, priced at HK$1,493 found 1 day ago

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

November is typically the cheapest month to fly

From HK$3,911 - HK$9,400 per traveller.

Graph displaying average flight prices per month

Flights to Johnstown information
Destination airport
Dublin
Destination airport IATA code
DUB
Destination city name
Dublin
Return price
HK$881

Trending flights to Johnstown

Prices were available within the past 7 days and start at HK$455 for one-way flights and HK$882 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Hong Kong Airlines
Mon, 27 Oct - Sat, 15 Nov
HKG
Hong Kong SAR
DUB
Dublin
HK$4,443 Return, found 6 days ago
HK$4,443
Return
found 6 days ago
Select Hong Kong Airlines flight, departing Mon, 27 Oct from Hong Kong SAR to Dublin, returning Sat, 15 Nov, priced at HK$4,443 found 6 days ago
*Available to Expedia members.