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Cheap flights from Austin to Ireland from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Ireland departing on 3/15. 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 Austin to Ireland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
11:20 am - 7:30 am
AUS
-
DUB
14h 10m1 stop
Lufthansa Logo
5:00 am - 2:15 pm
DUB
-
AUS
15h 15m1 stop
$421Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
11:20 am - 7:30 am
AUS
-
DUB
14h 10m1 stop
Lufthansa Logo
5:00 am - 2:15 pm
DUB
-
AUS
15h 15m1 stop
$422Lufthansa
Tue, Jan 27 - Tue, Feb 3
Lufthansa Logo
9:50 am - 8:10 am
AUS
-
DUB
16h 20m1 stop
Lufthansa Logo
9:30 am - 8:25 pm
DUB
-
AUS
16h 55m1 stop
$430Lufthansa
Mon, Jan 26 - Mon, Feb 2
British Airways Logo
7:00 pm - 2:05 pm
AUS
-
DUB
13h 05m1 stop
British Airways Logo
8:50 am - 4:50 pm
DUB
-
AUS
14h 00m1 stop
$444British Airways
Wed, Jan 14 - Mon, Jan 19
British Airways Logo
7:10 am - 12:10 pm
AUS
-
DUB
23h 00m2 stops
British Airways Logo
8:50 am - 4:50 pm
DUB
-
AUS
14h 00m1 stop
$452British Airways
Tue, Jan 27 - Tue, Feb 3
American Airlines Logo
8:00 pm - 3:10 pm
AUS
-
ORK
13h 10m1 stop
American Airlines Logo
11:45 am - 10:37 pm
ORK
-
AUS
16h 52m2 stops
$602American Airlines
Sat, Mar 28 - Fri, Apr 3
American Airlines Logo
2:22 pm - 2:10 pm
AUS
-
ORK
18h 48m2 stops
American Airlines Logo
11:45 am - 10:37 pm
ORK
-
AUS
16h 52m2 stops
$606American Airlines
Sat, Mar 28 - Fri, Apr 3
Air Canada Logo
1:05 pm - 3:25 pm
AUS
-
ORK
20h 20m2 stops
Air Canada Logo
7:40 am - 9:27 pm
ORK
-
AUS
19h 47m2 stops
$680Air Canada
Wed, Feb 4 - Sun, Feb 8
KLM Logo
7:05 pm - 3:35 pm
AUS
-
ORK
15h 30m1 stop
KLM Logo
5:10 pm - 4:10 pm
ORK
-
AUS
29h 00m1 stop
$704KLM
Sat, Mar 28 - Fri, Apr 3
Air Canada Logo
1:05 pm - 2:10 pm
AUS
-
ORK
20h 05m2 stops
Air Canada Logo
11:45 am - 8:32 am
ORK
-
AUS
26h 47m3 stops
$1,190Air Canada
Sat, Mar 28 - Fri, Apr 3

Lufthansa flights from Austin to Ireland

Our best Lufthansa deals on Austin to Ireland flight tickets
Lufthansa
Jan 27
AUS11:20 amAustin Bergstrom
14h 10m
1 stop
DUB7:30 amDublin
Feb 3
DUB5:00 amDublin
15h 15m
1 stop
AUS2:15 pmAustin Bergstrom
$421
Find similar
Lufthansa
Jan 27
AUS11:20 amAustin Bergstrom
14h 10m
1 stop
DUB7:30 amDublin
Feb 3
DUB5:00 amDublin
15h 15m
1 stop
AUS2:15 pmAustin Bergstrom
$422
Find similar
Lufthansa
Jan 26
AUS9:50 amAustin Bergstrom
16h 20m
1 stop
DUB8:10 amDublin
Feb 2
DUB9:30 amDublin
16h 55m
1 stop
AUS8:25 pmAustin Bergstrom
$430
Find similar

United Airlines flights from Austin to Ireland

Our best United Airlines deals on Austin to Ireland flight tickets
United Airlines
Jan 23
AUS9:50 amAustin Bergstrom
15h 40m
2 stops
DUB7:30 amDublin
Jan 31
DUB9:00 amDublin
32h 31m
2 stops
AUS11:31 amAustin Bergstrom
$456
Find similar
United Airlines
Jan 29
AUS12:27 pmAustin Bergstrom
13h 03m
2 stops
DUB7:30 amDublin
Feb 6
DUB9:00 amDublin
32h 31m
2 stops
AUS11:31 amAustin Bergstrom
$460
Find similar
United Airlines
Mar 10
AUS12:14 pmAustin Bergstrom
17h 06m
1 stop
DUB10:20 amDublin
Mar 16
DUB8:00 amDublin
33h 19m
1 stop
AUS12:19 pmAustin Bergstrom
$468
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Ireland 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 832,500 searches. Data last updated December 15, 2025.
Use the filters below to find and compare flights from Austin to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 1/27

11:20 am-7:30 am

1 stop14h 10m

Dublin

Tue 2/3

5:00 am-2:15 pm

1 stop15h 15m

$421

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 1/27

11:20 am-7:30 am

1 stop14h 10m

Dublin

Tue 2/3

5:00 am-2:15 pm

1 stop15h 15m

$422

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 1/26

9:50 am-8:10 am

1 stop16h 20m

Dublin

Mon 2/2

9:30 am-8:25 pm

1 stop16h 55m

$430

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 1/14

7:00 pm-2:05 pm

1 stop13h 05m

Dublin

Mon 1/19

8:50 am-4:50 pm

1 stop14h 00m

$444

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 1/27

7:10 am-12:10 pm

2 stops23h 00m

Dublin

Tue 2/3

8:50 am-4:50 pm

1 stop14h 00m

$452

AustinCork

AUS - ORK

AUSORK

Austin Bergstrom

Sat 3/28

8:00 pm-3:10 pm

1 stop13h 10m

Cork

Fri 4/3

11:45 am-10:37 pm

2 stops16h 52m

$602

AustinCork

AUS - ORK

AUSORK

Austin Bergstrom

Sat 3/28

2:22 pm-2:10 pm

2 stops18h 48m

Cork

Fri 4/3

11:45 am-10:37 pm

2 stops16h 52m

$606

AustinCork

AUS - ORK

AUSORK

Austin Bergstrom

Wed 2/4

1:05 pm-3:25 pm

2 stops20h 20m

Cork

Sun 2/8

7:40 am-9:27 pm

2 stops19h 47m

$680

AustinCork

AUS - ORK

AUSORK

Austin Bergstrom

Sat 3/28

7:05 pm-3:35 pm

1 stop15h 30m

Cork

Fri 4/3

5:10 pm-4:10 pm

1 stop29h 00m

$704

AustinCork

AUS - ORK

AUSORK

Austin Bergstrom

Sat 3/28

1:05 pm-2:10 pm

2 stops20h 05m

Cork

Fri 4/3

11:45 am-8:32 am

3 stops26h 47m

$1,190

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Ireland from

How to get the cheapest flight ticket from Austin to Ireland

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 month to fly to Ireland?

In general, November is the cheapest month to fly from Austin to Ireland. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $632. If you aren’t able to travel to Ireland during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $659.

What is the cheapest day to depart on your flight to Ireland?

The cheapest day to depart on your flight to Ireland is on a Tuesday when prices can be found for as low as $850. This is often the case because there is less demand to fly during this day of the week. Flights from Austin to Ireland on a Saturday will generally be more expensive and average around $1,124. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Ireland?

According to our data, the cheapest time of day to fly to Ireland is in the evening. momondo users have found flights departing from Austin to Ireland in the evening for as low as $629. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Ireland is at noon when prices are around $1,004.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around $790 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from Austin for as low as $647 on momondo.

Can stopping save me money on Austin to Ireland flights?

You could potentially save up to 58% on your flight if you consider stops on a Austin to Ireland flight.

Cheap Austin to Ireland flight deals and tips

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

Fastest flight time

11h 05m

Direct flights

None
The fastest flight from Austin to Ireland takes 11h 05m
There are no direct flights from Austin to Ireland. There are no popular flight routes from Austin to Ireland.
Search flight deals

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Ireland?

    Prices for flights from Austin Bergstrom Airport to Ireland are updated daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Ireland?

  • How old do you have to be to fly from Austin Bergstrom Airport to Ireland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Austin Bergstrom Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The necessary travel and health documents for your Ireland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Ireland

Compare and see reviews for airlines that fly from Austin to Ireland with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $407Free CancellationRating
6.8
7,631 reviews
Search Lufthansa flights
Air FrancePriceFrom $433Free CancellationRating
7.4
1,506 reviews
Search Air France flights
KLMPriceFrom $460Free CancellationRating
7.7
1,432 reviews
Search KLM flights
British AirwaysPriceFrom $483Free CancellationRating
6.7
7,579 reviews
Search British Airways flights
American AirlinesPriceFrom $485Free CancellationRating
7.2
11,048 reviews
Search American Airlines flights
IberiaPriceFrom $487Free CancellationRating
7.0
3,052 reviews
Search Iberia flights
DeltaPriceFrom $517Free CancellationRating
7.9
8,010 reviews
Search Delta flights
United AirlinesPriceFrom $521Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
Air CanadaPriceFrom $547Free CancellationRating
7.1
10,527 reviews
Search Air Canada flights
Aer LingusPriceFrom $777Free CancellationRating
7.2
1,392 reviews
Search Aer Lingus flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to Ireland. Millions of users trust and use momondo every year so you are in good hands.

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

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

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

momondo helps you find the best flight between Austin and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Ireland from Austin are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Ireland trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
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Find better results for your trip to Ireland

Popular cities in Ireland

Popular flights according to clicks in the last 7 days on momondo
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