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$248+ 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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — DUB
Apr 5 — Apr 121
Sun 4/5
Sun 4/12
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 March 6, 2026.

This Gotogate deal was found by Cheapflights users on 3/2. 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.
Tue 8/259:00 am
AUS
-
DUB
1 stop16h 45m
Multiple Airlines
Wed 9/25:55 am
DUB
-
AUS
1 stop14h 05m
Multiple Airlines
Deal found 3/2$542
This United Airlines deal was found by Cheapflights users on 3/2. 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 8/259:00 am
AUS
-
DUB
1 stop16h 45m
United Airlines
Wed 9/29:20 am
DUB
-
AUS
2 stops33h 44m
United Airlines
Deal found 3/2$551
This United Airlines deal was found by Cheapflights users on 3/2. 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 3/2$557
This Booking.com deal was found by Cheapflights users on 3/1. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:25 am
AUS
-
DUB
2 stops19h 20m
Air Canada
Fri 8/219:50 am
DUB
-
AUS
1 stop16h 12m
Air Canada
Deal found 3/1$559
This United Airlines deal was found by Cheapflights users on 3/2. 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 8/155:00 pm
AUS
-
DUB
1 stop32h 20m
United Airlines
Wed 8/199:20 am
DUB
-
AUS
2 stops33h 44m
United Airlines
Deal found 3/2$561
This oojo deal was found by Cheapflights users on 3/3. 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.
Wed 8/2610:30 pm
AUS
-
DUB
1 stop15h 00m
British Airways
Wed 9/98:35 am
DUB
-
AUS
1 stop18h 00m
British Airways
Deal found 3/3$562
This Air Canada deal was found by Cheapflights users on 3/1. 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.
Tue 8/189:00 am
AUS
-
DUB
1 stop16h 45m
Air Canada
Tue 8/259:50 am
DUB
-
AUS
2 stops30h 50m
Air Canada
Deal found 3/1$567
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:35 am
AUS
-
DUB
1 stop14h 40m
Multiple Airlines
Wed 9/95:55 am
DUB
-
AUS
1 stop14h 05m
Multiple Airlines
Deal found 3/4$568
This Air Canada deal was found by Cheapflights users on 3/3. 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.
Wed 8/2610:25 am
AUS
-
DUB
1 stop15h 20m
Air Canada
Wed 9/99:20 am
DUB
-
AUS
2 stops40h 35m
Air Canada
Deal found 3/3$571
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:25 am
AUS
-
DUB
1 stop15h 20m
Multiple Airlines
Wed 9/165:55 am
DUB
-
AUS
1 stop14h 05m
Multiple Airlines
Deal found 3/4$572
This Mytrip deal was found by Cheapflights users on 3/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2610:25 am
AUS
-
DUB
1 stop15h 20m
Multiple Airlines
Wed 9/95:55 am
DUB
-
AUS
1 stop14h 05m
Multiple Airlines
Deal found 3/4$573

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 March 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$542
(Gotogate)

One-way from

$248
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$636
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. 22% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 6, 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

Thu 8/13

9:00 am-7:45 am

1 stop16h 45m

Dublin

Fri 8/21

9:20 am-1:04 pm

2 stops33h 44m

$651

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 8/15

5:00 pm-7:20 am

1 stop32h 20m

Dublin

Sun 8/30

9:20 am-10:40 am

1 stop31h 20m

$656

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Mon 7/20

5:00 pm-7:20 am

1 stop32h 20m

Dublin

Thu 8/13

9:20 am-10:40 am

1 stop31h 20m

$678

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 5/30

5:58 pm-7:45 am

2 stops31h 47m

Dublin

Tue 6/9

9:50 am-11:56 am

2 stops32h 06m

$701

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 5/30

5:15 am-10:00 am

1 stop22h 45m

Dublin

Tue 6/9

5:55 am-3:30 pm

2 stops15h 35m

$706

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Fri 8/14

5:30 am-8:15 am

2 stops20h 45m

Dublin

Sun 8/23

9:50 am-8:02 pm

1 stop16h 12m

$718

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 4/11

5:47 pm-9:45 am

1 stop33h 58m

Dublin

Sat 4/25

12:30 pm-8:43 pm

1 stop14h 13m

$733

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Thu 7/23

10:52 am-8:15 am

2 stops15h 23m

Dublin

Thu 7/30

1:15 pm-12:26 am

2 stops17h 11m

$752

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Fri 4/3

7:15 am-7:20 am

1 stop18h 05m

Dublin

Mon 4/13

9:50 am-1:04 pm

2 stops33h 14m

$758

AustinDublin

AUS - DUB

AUSDUB

Austin Bergstrom

Sat 3/28

8:00 pm-7:45 am

1 stop29h 45m

Dublin

Fri 4/3

8:10 pm-3:25 pm

1 stop25h 15m

$770

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/1

Showing 1-10 of 20 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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Dublin. Price data was last updated on February 27, 2026.

To ensure you get the cheapest price possible for a flight from Austin to Dublin, you should look to book at least 62 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 $420). Flying from Austin to Dublin in June is currently the most expensive (average of $780). 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 March 6, 2026.
Read reviews from past customers who have flown Delta, KLM, and United 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
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
8,258 reviews
Delta
7.9
Good
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
1,467 reviews
Delta
7.9
Good
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
9,403 reviews
Delta
7.9
Good
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
11,393 reviews
Delta
7.9
Good
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
7,778 reviews
Delta
7.9
Good
8,258 reviews

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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 16h 45m. 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 $423 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 $420). Flying from Austin to Dublin in June is currently the most expensive (average of $780). 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 March 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$419Average$710FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$423Average$633FlexibilityNo cancel feeOn-time70%
Air FranceCheapest$433Average$655FlexibilityNo cancel feeOn-time77%
KLMCheapest$460Average$743FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$467Average$723FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$483Average$707FlexibilityNo cancel feeOn-time69%
DeltaCheapest$483Average$688FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$487Average$675FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$530Average$686FlexibilityNo cancel feeOn-time67%
Aer LingusCheapest$739Average$884FlexibilityNo cancel feeOn-timeN/A

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