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$234+ 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 10/16. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — DUB
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Dublin are usually found in November or January, 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 September 16, 2025.

Round-trip from

$480
(United Airlines)

One-way from

$234
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$848
From Austin Bergstrom to Dublin
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One-way flight from Austin Bergstrom to Dublin
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Highest demand for flights based on searches. 17% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 16, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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 12/15:12 pmAUS - DUB
1 stop32h 58mUnited Airlines
Fri 12/129:00 amDUB - AUS
1 stop33h 19mUnited Airlines
Deal found 9/15$480
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/101:00 pmAUS - DUB
2 stops37h 10mUnited Airlines
Fri 11/219:00 amDUB - AUS
1 stop33h 19mUnited Airlines
Deal found 9/15$485
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 12/111:30 amAUS - DUB
2 stops37h 40mAir Canada
Fri 12/129:00 amDUB - AUS
1 stop33h 19mAir Canada
Deal found 9/14$494
This United deal was found by Cheapflights users on 9/15. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:05 pmAUS - DUB
1 stop12h 05mMultiple Airlines
Tue 11/45:00 amDUB - AUS
1 stop15h 15mMultiple Airlines
Deal found 9/15$495
This Aunt Betty deal was found by Cheapflights users on 9/15. 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 Aunt Betty is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/195:05 pmAUS - DUB
1 stop12h 05mUnited Airlines
Tue 11/49:30 amDUB - AUS
2 stops16h 23mUnited Airlines
Deal found 9/15$498
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/306:55 pmAUS - DUB
1 stop12h 40mAmerican Airlines
Tue 12/911:30 amDUB - AUS
1 stop16h 32mAmerican Airlines
Deal found 9/14$501
This Air Canada deal was found by Cheapflights users on 9/14. 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.
Mon 12/111:30 amAUS - DUB
2 stops37h 40mMultiple Airlines
Fri 12/125:10 amDUB - AUS
2 stops37h 09mMultiple Airlines
Deal found 9/14$507
This United deal was found by Cheapflights users on 9/14. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:18 pmAUS - DUB
1 stop33h 12mMultiple Airlines
Tue 11/115:00 amDUB - AUS
1 stop15h 15mMultiple Airlines
Deal found 9/14$509
This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/301:05 pmAUS - DUB
1 stop12h 05mMultiple Airlines
Thu 11/65:00 amDUB - AUS
1 stop15h 15mMultiple Airlines
Deal found 9/15$513

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 September 16, 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

Mon 12/1

5:12 pm-8:10 am

1 stop32h 58m

Dublin

Fri 12/12

9:00 am-12:19 pm

1 stop33h 19m

$480

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 11/10

5:12 pm-8:10 am

1 stop32h 58m

Dublin

Fri 11/21

9:00 am-12:19 pm

1 stop33h 19m

$480

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 12/1

11:30 am-7:10 am

2 stops37h 40m

Dublin

Fri 12/12

9:00 am-12:19 pm

1 stop33h 19m

$494

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sun 10/19

2:15 pm-11:10 am

2 stops14h 55m

Dublin

Tue 11/4

9:30 am-10:44 pm

2 stops19h 14m

$500

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sun 3/15

6:30 am-7:45 am

1 stop20h 15m

Dublin

Wed 3/25

9:45 am-12:40 am

2 stops19h 55m

$512

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 11/17

12:15 pm-9:55 am

2 stops15h 40m

Dublin

Mon 11/24

11:45 am-2:15 pm

1 stop32h 30m

$522

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Wed 1/14

1:59 pm-11:45 am

2 stops39h 46m

Dublin

Mon 1/19

12:30 pm-9:56 pm

2 stops39h 26m

$524

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Thu 10/23

1:40 pm-9:25 am

2 stops37h 45m

Dublin

Sat 11/8

10:10 am-12:35 am

2 stops44h 25m

$524

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sun 3/15

6:30 am-7:45 am

1 stop20h 15m

Dublin

Tue 3/24

6:00 am-9:06 pm

2 stops20h 06m

$527

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 11/17

5:12 pm-8:10 am

1 stop32h 58m

Dublin

Mon 11/24

9:00 am-12:19 pm

1 stop33h 19m

$530

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

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 September 12, 2025.

To ensure you get the cheapest price possible for a flight from Austin to Dublin, you should look to book at least 35 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, November is the cheapest month in which you can book a flight from Austin to Dublin (average of $509). Flying from Austin to Dublin in June is currently the most expensive (average of $923). 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 September 16, 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 38% 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.

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 September 16, 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
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,924 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,363 reviews
Delta
8.0
Very good
7,957 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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 32h 58m. Fly via United Airlines or Air Canada to get the fastest option. The distance from Austin to Dublin is about 4624 mi. This flight may include one or multiple stops.

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

    Our cheapest airline available from Austin to Dublin is Iberia. Our recent data shows that you can find tickets from as low as $517 on this airline. Additional options worth looking into are British Airways and Delta, starting at $541 and $546 round-trip. You may be able to fly from Austin to Dublin for 38% less than the average price by searching for these airlines.

  • 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, November is the cheapest month in which you can book a flight from Austin to Dublin (average of $509). Flying from Austin to Dublin in June is currently the most expensive (average of $923). 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 9 airlines flying from Austin to Dublin

Discover the top 9 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IberiaCheapest$517Average$756FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$541Average$862FlexibilityNo cancel feeOn-time70%
KLMCheapest$546Average$842FlexibilityNo cancel feeOn-time75%
DeltaCheapest$546Average$761FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$547Average$772FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$553Average$803FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$566Average$877FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$668Average$842FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$764Average$897FlexibilityNo cancel feeOn-timeN/A

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