Cheap flights from Ireland to Vienna from €108

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ireland to Vienna departing on 24/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Ireland to Vienna

Recent return flight deals from Ireland to Vienna

Enter your travel dates to find the best prices.
SWISS Logo
18:35 - 14:20
DUB
-
GRZ
18h 45m1 stop
SWISS Logo
18:55 - 17:45
GRZ
-
DUB
23h 50m1 stop
€190SWISS
Thu, 19 Feb - Wed, 25 Feb
SWISS Logo
18:35 - 13:40
DUB
-
GRZ
18h 05m2 stops
SWISS Logo
18:55 - 12:05
GRZ
-
DUB
18h 10m1 stop
€229SWISS
Thu, 19 Feb - Wed, 25 Feb
Lufthansa Logo
05:00 - 15:40
DUB
-
GRZ
9h 40m2 stops
Lufthansa Logo
06:05 - 17:10
GRZ
-
DUB
12h 05m2 stops
€256Lufthansa
Thu, 19 Feb - Wed, 25 Feb
Multiple Airlines Logo
19:45 - 18:15
DUB
-
GRZ
21h 30m2 stops
Multiple Airlines Logo
16:25 - 07:50
GRZ
-
DUB
16h 25m3 stops
€292Multiple Airlines
Thu, 19 Feb - Wed, 25 Feb

SWISS flights from Ireland to Graz

Our best SWISS deals on Ireland to Graz flight tickets
SWISS
19 Feb
DUB18:35Dublin
18h 45m
1 stop
GRZ14:20Graz Thalerhof
25 Feb
GRZ18:55Graz Thalerhof
23h 50m
1 stop
DUB17:45Dublin
SWISS
19 Feb
DUB18:35Dublin
18h 05m
2 stops
GRZ13:40Graz Thalerhof
25 Feb
GRZ18:55Graz Thalerhof
18h 10m
1 stop
DUB12:05Dublin

momondo Fare Finder

 
Customise your flight search to find flights from Ireland to Graz that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 26 December 2025.
Use the filters below to find and compare flights from Ireland to Graz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Thu 19/2

18:35-14:20

1 stop18h 45m

Graz Thalerhof

Wed 25/2

18:55-17:45

1 stop23h 50m

€190

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Thu 19/2

18:35-13:40

2 stops18h 05m

Graz Thalerhof

Wed 25/2

18:55-12:05

1 stop18h 10m

€229

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Thu 19/2

05:00-15:40

2 stops9h 40m

Graz Thalerhof

Wed 25/2

06:05-17:10

2 stops12h 05m

€256

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Thu 19/2

19:45-18:15

2 stops21h 30m

Graz Thalerhof

Wed 25/2

16:25-07:50

3 stops16h 25m

€292

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Sat 24/1

15:10-09:50

2 stops41h 40m

€108

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Sat 24/1

18:45-09:50

3 stops38h 05m

€149

ShannonGraz

SNN - GRZ

SNNGRZ

Shannon

Sat 24/1

20:25-09:50

3 stops36h 25m

€150

DublinGraz

DUB - GRZ

DUBGRZ

Dublin

Sat 24/1

19:15-20:20

1 stop24h 05m

€150

KnockGraz

NOC - GRZ

NOCGRZ

Knock Intl

Sat 24/1

16:10-20:20

2 stops27h 10m

€175

KnockGraz

NOC - GRZ

NOCGRZ

Knock Intl

Sat 24/1

13:35-20:20

3 stops29h 45m

€185

Flights are sorted by cheapest return flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Vienna from

How to get the cheapest flight ticket from Ireland to Graz

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Ireland to Graz Thalerhof?

Pegasus Airlines and United Airlines are the most popular carriers operating from Ireland to Graz Thalerhof

Which airlines fly to Graz?

Aer Lingus, KLM and Lufthansa are the top three most popular airlines that fly to Graz from Ireland according to our data. Aer Lingus is the first choice among our users, with 63% of people opting to fly with this airline when travelling to Graz. Keep in mind that there are 4 different airlines that fly to Graz on a routine basis, so you have a few additional options to choose from.

Cheap Ireland to Graz flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ireland to Graz

Fastest flight time

18h 45m

Direct flights

None
The fastest flight from Ireland to Graz takes 18h 45m
There are no direct flights from Ireland to Graz. There are no popular flight routes from Ireland to Graz.
  • When did momondo last update prices for flights from Ireland to Graz Thalerhof Airport?

    Prices for flights from Ireland to Graz Thalerhof Airport are updated daily.

  • How old do you have to be to fly from Ireland to Graz Thalerhof Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ireland to Graz Thalerhof Airport.

  • What documentation or ID do you need to fly to Graz Thalerhof Airport?

    The travel and health documents required for your trip to Graz Thalerhof Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Graz Thalerhof Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Ireland to Graz?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Graz from Ireland.

Can I find flights from Ireland to Graz with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Graz from Ireland with this policy.

How can momondo help me find flights from Ireland to Graz?

Once you have performed a search for Ireland to Graz flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ireland to Graz right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ireland to Graz now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Graz and let you know when they change.

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1 adult
Sun 25/1
Sun 1/2