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$324+ 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 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — DUB
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Dublin are usually found in January or November, booked 36 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap 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 October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$426
(Delta)

One-way from

$324
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$753
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. 17% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 October 29, 2025.

This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/91:51 pmAUS - DUB
1 stop13h 29mDelta
Tue 11/259:45 amDUB - AUS
1 stop19h 14mDelta
Deal found 10/27$426
This KLM deal was found by Cheapflights users on 10/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:51 pmAUS - DUB
1 stop13h 29mMultiple Airlines
Wed 11/1910:45 amDUB - AUS
1 stop16h 49mMultiple Airlines
Deal found 10/28$433
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:35 amAUS - DUB
2 stops18h 10mDelta
Wed 11/1910:45 amDUB - AUS
2 stops17h 23mDelta
Deal found 10/28$438
This Delta deal was found by Cheapflights users on 10/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 pmAUS - DUB
2 stops16h 45mDelta
Tue 12/169:45 amDUB - AUS
1 stop13h 35mDelta
Deal found 10/26$453
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Wed 11/2612:17 pmAUS - DUB
1 stop16h 03mUnited Airlines
Wed 12/39:00 amDUB - AUS
2 stops33h 59mUnited Airlines
Deal found 10/27$455
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:19 pmAUS - DUB
1 stop32h 51mUnited Airlines
Fri 12/129:00 amDUB - AUS
1 stop33h 19mUnited Airlines
Deal found 10/28$456
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/125:30 amAUS - DUB
2 stops21h 15mDelta
Tue 11/258:45 amDUB - AUS
2 stops21h 43mDelta
Deal found 10/27$457
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/111:00 pmAUS - DUB
2 stops37h 10mUnited Airlines
Wed 11/199:00 amDUB - AUS
1 stop33h 19mUnited Airlines
Deal found 10/28$461
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Wed 11/1212:17 pmAUS - DUB
1 stop16h 03mUnited Airlines
Wed 11/199:00 amDUB - AUS
1 stop33h 19mUnited Airlines
Deal found 10/29$468

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 October 29, 2025.
Use the filters below to find and compare flights from Austin to Dublin that are best for you.

Fly from

Austin

Fly to

Dublin

Route

Depart

Return

Price

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/12

11:30 am-8:45 am

1 stop15h 15m

Dublin

Tue 11/18

10:45 am-9:34 pm

1 stop16h 49m

$433

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/12

11:30 am-8:45 am

1 stop15h 15m

Dublin

Wed 11/19

10:45 am-9:34 pm

1 stop16h 49m

$433

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 11/11

1:51 pm-9:20 am

1 stop13h 29m

Dublin

Wed 11/19

9:45 am-12:28 am

1 stop20h 43m

$433

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 11/11

5:30 am-7:45 am

2 stops20h 15m

Dublin

Wed 11/19

10:45 am-10:08 pm

2 stops17h 23m

$438

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/12

8:35 am-8:45 am

2 stops18h 10m

Dublin

Wed 11/19

10:45 am-10:08 pm

2 stops17h 23m

$438

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/26

12:17 pm-10:20 am

1 stop16h 03m

Dublin

Wed 12/3

9:00 am-12:59 pm

2 stops33h 59m

$455

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/26

7:00 am-8:10 am

1 stop19h 10m

Dublin

Wed 12/3

9:00 am-12:19 pm

1 stop33h 19m

$468

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Tue 1/13

7:20 am-8:45 am

1 stop19h 25m

Dublin

Sun 1/18

1:25 pm-4:10 pm

1 stop32h 45m

$471

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 1/12

7:20 am-8:45 am

1 stop19h 25m

Dublin

Mon 1/19

5:55 am-4:10 pm

1 stop16h 15m

$471

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 11/12

12:59 pm-8:10 am

1 stop13h 11m

Dublin

Wed 11/19

9:00 am-9:06 pm

2 stops18h 06m

$478

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 20 results
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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Dublin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Dublin. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Dublin, you should look to book at least 36 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 $472). Flying from Austin to Dublin in June is currently the most expensive (average of $788). 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.

What is the cheapest time of day to fly from AUS to DUB?

Find hourly flight availability from Austin to Dublin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 29, 2025.

One of the essential ways to save on airfare from Austin to Dublin is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

What is the cheapest day to fly from Austin to Dublin?

Use this chart to determine the cheapest time to fly round-trip from Austin to Dublin. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Austin to Dublin flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American 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
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,994 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
9,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
American Airlines
7.2
Good
11,032 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Iberia
7.0
Good
3,001 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
British Airways
6.7
Okay
7,483 reviews
Delta
7.9
Good
7,994 reviews

Overall

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Food

7.3

Comfort

7.9

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

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 15h 15m. Fly via Delta 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 Air France. Our recent data shows that you can find tickets from as low as $433 on this airline. Additional options worth looking into are KLM and Iberia, starting at $483 and $517 round-trip. You may be able to fly from Austin to Dublin for 47% 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 American Airlines ($437), Lufthansa ($449), and United Airlines ($463).

  • 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 $472). Flying from Austin to Dublin in June is currently the most expensive (average of $788). 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
Swords
Wicklow
Leixlip

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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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air FranceCheapest$433Average$595FlexibilityNo cancel feeOn-time77%
KLMCheapest$483Average$808FlexibilityNo cancel feeOn-time75%
IberiaCheapest$517Average$756FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$520Average$866FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$523Average$837FlexibilityNo cancel feeOn-time70%
DeltaCheapest$525Average$759FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$544Average$794FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$547Average$769FlexibilityNo cancel feeOn-time67%
LufthansaCheapest$553Average$821FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$764Average$918FlexibilityNo cancel feeOn-timeN/A

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