$45+ Cheap flights from Ireland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DUB — SYD
5 Dec — 12 Dec1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Ireland

Discover essential information about flights departing from Ireland, including flight schedules, destinations, airlines operating at the Ireland airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 5 November 2025.

Good round-trip deal

$96 or less

Good one-way deal

$20 or less
Price to beat on a round-trip flight from Ireland.
Price to beat on a one-way flight from Ireland.

Find flights from Ireland

Enter your travel dates to find the best prices.

Cheapest flights from Ireland
Explore the most affordable flight options available from Ireland. Find the lowest fares based on data from user searches, with prices last updated on 5 November 2025.

Sun 21/1207:10DUB - BVA
Nonstop1h 35mRyanair
Mon 22/1221:45BVA - DUB
Nonstop1h 35mRyanair
Deal found 3/11$117
Fri 19/1206:35DUB - BVA
Nonstop1h 35mRyanair
Fri 19/1216:25BVA - DUB
Nonstop1h 35mRyanair
Deal found 3/11$118
Tue 23/1206:00DUB - BVA
Nonstop1h 35mRyanair
Fri 26/1222:35BVA - DUB
Nonstop1h 35mRyanair
Deal found 3/11$131
Tue 20/108:50DUB - LHR
Nonstop1h 35mBritish Airways
Thu 29/118:20LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/11$141
Mon 17/1118:45DUB - BVA
Nonstop1h 35mRyanair
Sun 23/1110:10BVA - DUB
Nonstop1h 35mRyanair
Deal found 4/11$141
Sat 17/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Mon 19/118:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/11$143
Thu 22/108:50DUB - LHR
Nonstop1h 35mBritish Airways
Sat 24/112:50LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 3/11$146
Mon 12/120:40DUB - LHR
Nonstop1h 20mBritish Airways
Thu 15/112:35LHR - DUB
Nonstop1h 30mBritish Airways
Deal found 4/11$148
Sun 18/110:45DUB - LHR
Nonstop1h 35mBritish Airways
Wed 21/118:15LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/11$151
Thu 11/1217:50DUB - AMS
Nonstop1h 40mRyanair
Sun 14/1213:25AMS - DUB
Nonstop1h 40mRyanair
Deal found 3/11$158
Sat 13/1213:10DUB - LHR
Nonstop1h 25mBritish Airways
Sun 14/1208:25LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 4/11$160
Wed 10/1208:50DUB - LHR
Nonstop1h 35mBritish Airways
Sat 13/1206:30LHR - DUB
Nonstop1h 25mBritish Airways
Deal found 3/11$161

Find flights from Ireland within your budget

 
Find flights departing from Ireland that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 5 November 2025. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DublinParis

DUB - BVA

DUBBVA

Dublin

Sun 21/12

07:10-09:45

Nonstop1h 35m

Paris Beauvais-Tille

Mon 22/12

21:45-22:20

Nonstop1h 35m

$117

DublinParis

DUB - BVA

DUBBVA

Dublin

Fri 19/12

06:35-09:10

Nonstop1h 35m

Paris Beauvais-Tille

Fri 19/12

16:25-17:00

Nonstop1h 35m

$118

DublinParis

DUB - BVA

DUBBVA

Dublin

Tue 23/12

06:00-08:35

Nonstop1h 35m

Paris Beauvais-Tille

Fri 26/12

22:35-23:10

Nonstop1h 35m

$131

DublinParis

DUB - BVA

DUBBVA

Dublin

Mon 17/11

18:45-21:20

Nonstop1h 35m

Paris Beauvais-Tille

Sun 23/11

10:10-10:45

Nonstop1h 35m

$141

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 12/1

20:40-22:00

Nonstop1h 20m

London Heathrow

Thu 15/1

12:35-14:05

Nonstop1h 30m

$148

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 16/1

20:35-21:55

Nonstop1h 20m

London Heathrow

Mon 19/1

15:20-16:50

Nonstop1h 30m

$148

DublinLondon

DUB - LHR

DUBLHR

Dublin

Wed 10/12

08:50-10:25

Nonstop1h 35m

London Heathrow

Sun 14/12

08:25-09:50

Nonstop1h 25m

$160

DublinLondon

DUB - LHR

DUBLHR

Dublin

Fri 12/12

08:50-10:25

Nonstop1h 35m

London Heathrow

Mon 15/12

06:30-07:55

Nonstop1h 25m

$163

DublinLondon

DUB - LHR

DUBLHR

Dublin

Mon 8/12

17:55-19:15

Nonstop1h 20m

London Heathrow

Mon 15/12

06:30-07:55

Nonstop1h 25m

$163

DublinParis

DUB - BVA

DUBBVA

Dublin

Fri 28/11

17:25-20:00

Nonstop1h 35m

Paris Beauvais-Tille

Sun 30/11

10:10-10:45

Nonstop1h 35m

$164

Flights are sorted by cheapest return flights first.

Deals found on 3/11

Showing 1-10 of 60 results
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Best time to book a flight from Ireland

Have a flexible travel schedule? Discover the best time to fly from Ireland with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Ireland

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

What is the cheapest month to book a flight from Ireland?

Currently, November is the cheapest month in which you can book a flight from Ireland (average of $1,402). Flying from Ireland in July will prove the most costly (average of $2,186). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

When is the cheapest time to fly from Ireland?

Use this chart to determine the cheapest time to fly return from Ireland to Sydney. Price data was last updated on 16 December 2024.

Those who are seeking the cheapest fare on flights departing from Ireland would be wise to consider leaving during Friday afternoons when prices are typically at their lowest. When considering other options, price-conscious travelers should avoid Saturday evenings when fares are usually the most expensive.

Airline reviews for flights from Ireland

Get insights into the airlines that provide service from Ireland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Ireland. In the last 7 days, Cheapflights users made a total of 647,157 searches.
Read through reviews of airlines serving Ireland, such as Emirates, Qatar Airways, andEtihad Airways. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

Boarding

8.1

Overall

8.1

Comfort

8.0

Entertainment

8.2

Crew

8.3

Food

7.9

Reviews

1 / 20
8.0
Excellent

Hoss,Mar 2025

TPE - DXB

One of Emirate claim to fame use to be excellent crew. But I think that has faded just a bit. While the first leg of my journey was impeccable, the second was good but not amazing. A few of the crew could have use a bit of smiley face, plus the sandwich served after take off was not good at all. I would have not served it at all.

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Related info for your journey

Access useful and relevant information related to your journey from Ireland. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 5 November 2025.
  • What is the cheapest month to fly from Ireland?

    Currently, the cheapest month for flights from Ireland is November. The most expensive month for flights is July. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • Where are the cheapest places to fly to from Ireland?

    View the cheapest flight destinations from Ireland:
    Fly from Dublin to Perth from $1,142 round trip
    Fly from Dublin to Sydney from $1,486 round trip
    Fly from Dublin to Melbourne from $1,497 round trip

  • How does Cheapflights help users find flights from Ireland?

    When you search for this flight from Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Ireland?

    Cheapflights simply makes it quick and affordable to book flights from Ireland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

  • Can Cheapflights find flights from Ireland with no change fees?

    Need flexible booking options for your flight from Ireland ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

  • Can Cheapflights notify me if prices for flights from Ireland become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ireland?

When you search for this flight from Ireland, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Ireland?

Cheapflights simply makes it quick and affordable to book flights from Ireland by bringing together all flight options from hundreds of airlines and agencies online — and we put them in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Ireland with no change fees?

Need flexible booking options for your flight from Ireland ? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ireland become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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