Find flights
Deals
FAQs

Cheap Business Class flights to Ireland

SYD — DUB
10 May — 17 May1
1 adult
1 adult, Business, 0 bags

Best travel deals

Find the best flight deals available from hundreds of sites within seconds

Trusted and free

Cheapflights is 100% free to use. No hidden charges!

Book with flexibility

Easily find flight tickets with no change fees

Cheap business class flights to Ireland in 2026

Find the latest flights to Ireland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data were last updated on 10 April 2026.

Top Rated Airline

Qatar Airways

No. of Airlines

13
Most popular airline to fly business class with to Ireland in the past 7 days
Search Deals
Airlines that offer business class options for this route
Search Deals

Find business class flight deals to Ireland

Enter your travel dates to find the best prices.

Cheapest business class flights to Ireland
Explore the most affordable business class flight options available to Ireland. Find the lowest fares based on data from user searches, with prices last updated on 10 April 2026.

Tue 5/515:40
SYD
-
DUB
1 stop24h 35m
Etihad Airways
Mon 25/520:35
DUB
-
SYD
1 stop24h 35m
Etihad Airways
Deal found 8/4$4,676
Tue 26/515:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Wed 17/620:35
DUB
-
SYD
1 stop24h 35m
Etihad Airways
Deal found 8/4$4,695
Wed 13/515:40
SYD
-
DUB
1 stop36h 25m
Etihad Airways
Wed 3/620:35
DUB
-
SYD
1 stop24h 35m
Etihad Airways
Deal found 6/4$4,748
Mon 28/900:45
PER
-
DUB
2 stops25h 20m
Etihad Airways
Tue 6/1020:35
DUB
-
PER
2 stops26h 15m
Etihad Airways
Deal found 6/4$5,495
Mon 15/600:45
PER
-
DUB
2 stops25h 20m
Etihad Airways
Thu 16/709:00
DUB
-
PER
2 stops31h 45m
Etihad Airways
Deal found 7/4$5,510
Wed 13/523:15
PER
-
DUB
2 stops26h 50m
Etihad Airways
Wed 10/609:00
DUB
-
PER
2 stops24h 15m
Etihad Airways
Deal found 10/4$5,667

Travel insights for business class flights from Australia to Ireland

Get recent, data-driven insights about business class flights from Australia to Ireland including ideal travel times, pricing trends, and more.

Rainfall in Ireland by month

Plan your trip to Ireland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ireland ranges from 49.0 - 79.0 mm per month. October is typically the wettest month, when rainfall can reach 79.0 mm. February is typically the driest time to visit Ireland when rainfall is around 49.0 mm.

Temperature in Ireland by month

Plan your trip to Ireland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ireland, 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 16.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Airlines operating business class flights to Europe

Take a look at the available airlines operating business class flights to Europe at this time.
Qantas Airways flights to London Heathrow