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$347+ Cheap flights from Austin (AUS) to Dublin (DUB)

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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — DUB
May 28 — Jun 41
Thu 5/28
Thu 6/4
1 adult, Economy
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Cheap flight deals from Austin to Dublin

Cheapest flights from Austin to Dublin
Explore the most affordable flight options available from Austin to Dublin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2026.

This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:25 am
AUS
-
DUB
1 stop15h 20m
Air Canada
Fri 9/189:50 am
DUB
-
AUS
2 stops36h 05m
Air Canada
Deal found 4/27$746
This United Airlines deal was found by Cheapflights users on 4/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:16 pm
AUS
-
DUB
1 stop32h 54m
United Airlines
Wed 11/119:00 am
DUB
-
AUS
1 stop33h 19m
United Airlines
Deal found 4/26$752
This Gotogate deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:40 am
AUS
-
DUB
1 stop14h 35m
Multiple Airlines
Tue 9/156:00 am
DUB
-
AUS
1 stop14h 00m
Multiple Airlines
Deal found 4/28$753
This Air Canada deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:25 am
AUS
-
DUB
1 stop15h 20m
Air Canada
Tue 9/159:50 am
DUB
-
AUS
2 stops33h 14m
Air Canada
Deal found 4/27$754
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/710:30 pm
AUS
-
DUB
1 stop15h 05m
British Airways
Tue 9/1512:50 pm
DUB
-
AUS
1 stop13h 45m
British Airways
Deal found 4/27$755
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:00 pm
AUS
-
DUB
1 stop32h 20m
United Airlines
Fri 9/189:20 am
DUB
-
AUS
1 stop31h 28m
United Airlines
Deal found 4/27$756
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 pm
AUS
-
DUB
1 stop32h 20m
United Airlines
Tue 9/159:50 am
DUB
-
AUS
1 stop30h 58m
United Airlines
Deal found 4/23$757
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:13 pm
AUS
-
DUB
2 stops31h 32m
United Airlines
Wed 9/169:20 am
DUB
-
AUS
2 stops33h 44m
United Airlines
Deal found 4/27$758
This Justfly.com deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:25 am
AUS
-
DUB
1 stop15h 20m
Air Canada
Wed 9/169:50 am
DUB
-
AUS
1 stop16h 11m
Air Canada
Deal found 4/27$759
This oojo deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:55 pm
AUS
-
DUB
1 stop14h 35m
British Airways
Mon 9/148:30 pm
DUB
-
AUS
1 stop24h 55m
British Airways
Deal found 4/27$762
This FlightHub deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/125:05 pm
AUS
-
DUB
2 stops32h 40m
Air Canada
Fri 9/189:50 am
DUB
-
AUS
1 stop16h 11m
Air Canada
Deal found 4/28$763

Find flight deals from Austin to Dublin

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Dublin (DUB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$746
(Air Canada)

One-way from

$347
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$687
Provider with most accurate pricing for Austin Bergstrom-Dublin flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Dublin flights.
Search Deals
From Austin Bergstrom to Dublin
Search Deals
One-way flight from Austin Bergstrom to Dublin
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Dublin 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, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
Use the filters below to find and compare flights from Austin to Dublin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 9/9

6:00 am-11:10 am

1 stop23h 10m

Dublin

Tue 9/15

9:50 am-10:48 am

1 stop30h 58m

$757

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 9/7

2:10 pm-11:10 am

2 stops15h 00m

Dublin

Tue 9/15

9:20 am-7:55 pm

1 stop16h 35m

$768

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 8/15

5:00 pm-7:20 am

1 stop32h 20m

Dublin

Tue 8/25

9:20 am-10:45 am

1 stop31h 25m

$828

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 9/16

6:00 am-11:10 am

1 stop23h 10m

Dublin

Thu 9/24

9:50 am-10:48 am

1 stop30h 58m

$828

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sun 9/6

10:55 am-10:00 am

2 stops17h 05m

Dublin

Mon 9/14

8:55 am-9:55 pm

2 stops19h 00m

$833
Quickest round-trip

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 8/18

2:10 pm-10:40 am

2 stops14h 30m

Dublin

Wed 8/26

9:50 am-8:17 pm

1 stop16h 27m

$835

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Thu 9/3

9:35 am-8:15 am

2 stops16h 40m

Dublin

Wed 9/16

11:35 am-11:13 pm

2 stops17h 38m

$875

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 9/26

9:35 am-7:45 am

2 stops40h 10m

Dublin

Sun 10/4

9:50 am-8:01 pm

1 stop16h 11m

$905

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Fri 8/14

5:00 pm-7:20 am

1 stop32h 20m

Dublin

Sat 8/22

9:20 am-10:45 am

1 stop31h 25m

$940
Cheapest one-way

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sun 9/6

2:10 pm-10:40 am

2 stops14h 30m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 17 resultsSorted by cheapest first
1
2

Compare providers for flights from Austin to Dublin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Austin to Dublin in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Austin-Dublin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Dublin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Dublin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Dublin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Austin-Dublin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Austin to Dublin

Have a flexible travel schedule? Discover the best time to fly to Dublin from Austin with our price prediction graph.
Estimated round-trip 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.

Cheapflights Insights

Everything you need to know about your flight from Austin to Dublin

How far ahead should I book a flight from Austin to Dublin?

To ensure you get the cheapest price possible for a flight from Austin to Dublin, you should look to book at least 78 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Austin to Dublin?

Currently, February is the cheapest month in which you can book a flight from Austin to Dublin (average of $484). Flying from Austin to Dublin in June is currently the most expensive (average of $1,045). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Austin to Dublin?

Reviews of airlines servicing Dublin

Get insights into the airlines that provide service to Dublin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dublin. Reviews last updated April 28, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited Airlines from Austin to Dublin. 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.
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,467 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.8
Good
1,510 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,680 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.1
Good
11,680 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,931 reviews
Delta
7.9
Good
8,467 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Entertainment

7.8

Comfort

7.9

Food

7.2

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Austin to Dublin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Austin to Dublin?

    There are many flights that can get you from Austin to Dublin in 23h 10m. Fly via United Airlines to get the fastest option. The distance from Austin to Dublin is about 4624 mi.

  • What are the cheapest airlines flying from Austin to Dublin round-trip?

    Our cheapest airline available from Austin to Dublin is Lufthansa. Our recent data shows that you can find tickets from as low as $419 on this airline. Additional options worth looking into are British Airways and Air France, starting at $424 and $433 round-trip. You may be able to fly from Austin to Dublin for 41% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Austin to Dublin one-way?

    The cheapest airlines for a one-way flight from Austin to Dublin are British Airways ($240), Delta ($275), and United Airlines ($304).

  • Can I find deals for flights from Austin to Dublin that include hotel bookings?

    Yes. In addition to deals on Austin to Dublin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Dublin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Dublin.

  • Can I find deals for business class flights from Austin to Dublin?

    Yes. Cheapflights offers flight deals from Austin to Dublin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Dublin?

    Currently, February is the cheapest month in which you can book a flight from Austin to Dublin (average of $484). Flying from Austin to Dublin in June is currently the most expensive (average of $1,045). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Dublin?

Book flights to Dublin if you plan to visit one of these locations
Maynooth
Castleknock
Leixlip

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Austin to Dublin

Discover the top 10 airlines that operate flights from Austin to Dublin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 28, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$419Average$723FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$424Average$637FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$433Average$711FlexibilityNo cancel feeOn-time77%
KLMCheapest$460Average$753FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$466Average$728FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$483Average$695FlexibilityNo cancel feeOn-time69%
DeltaCheapest$483Average$697FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$487Average$687FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$530Average$583FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$689Average$897FlexibilityNo cancel feeOn-timeN/A

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