$363 Cheap Flights from Austin (AUS) to Dublin (DUB)

View $363 flight on Wed, Oct 22, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Austin to Dublin (AUS-DUB)

Prices were available within the past 7 days and start at $363 for one-way flights and $589 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Fri, Oct 17 - Mon, Oct 20
AUS
Austin
DUB
Dublin
$589 Roundtrip, found 1 hour ago
$589
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Fri, Oct 17 from Austin to Dublin, returning Mon, Oct 20, priced at $589 found 1 hour ago
Air Canada
Wed, Aug 13 - Tue, Aug 19
AUS
Austin
DUB
Dublin
$600 Roundtrip, found 3 hours ago
$600
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Aug 13 from Austin to Dublin, returning Tue, Aug 19, priced at $600 found 3 hours ago
United
Sun, Aug 3 - Wed, Aug 20
AUS
Austin
DUB
Dublin
$600 Roundtrip, found 4 hours ago
$600
Roundtrip
found 4 hours ago
Select United flight, departing Sun, Aug 3 from Austin to Dublin, returning Wed, Aug 20, priced at $600 found 4 hours ago
Air Canada
Mon, Aug 4 - Tue, Aug 19
AUS
Austin
DUB
Dublin
$600 Roundtrip, found 1 day ago
$600
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Aug 4 from Austin to Dublin, returning Tue, Aug 19, priced at $600 found 1 day ago
United
Mon, Aug 4 - Wed, Aug 20
AUS
Austin
DUB
Dublin
$604 Roundtrip, found 4 hours ago
$604
Roundtrip
found 4 hours ago
Select United flight, departing Mon, Aug 4 from Austin to Dublin, returning Wed, Aug 20, priced at $604 found 4 hours ago
Air Canada
Wed, Aug 13 - Tue, Aug 19
AUS
Austin
DUB
Dublin
$606 Roundtrip, found 3 hours ago
$606
Roundtrip
found 3 hours ago
Select Air Canada flight, departing Wed, Aug 13 from Austin to Dublin, returning Tue, Aug 19, priced at $606 found 3 hours ago
JetBlue Airways
Wed, Oct 15 - Mon, Oct 20
AUS
Austin
DUB
Dublin
$609 Roundtrip, found 6 hours ago
$609
Roundtrip
found 6 hours ago
Select JetBlue Airways flight, departing Wed, Oct 15 from Austin to Dublin, returning Mon, Oct 20, priced at $609 found 6 hours ago
Air Canada
Wed, Aug 6 - Tue, Aug 19
AUS
Austin
DUB
Dublin
$611 Roundtrip, found 2 days ago
$611
Roundtrip
found 2 days ago
Select Air Canada flight, departing Wed, Aug 6 from Austin to Dublin, returning Tue, Aug 19, priced at $611 found 2 days ago
American Airlines
Mon, Nov 24 - Wed, Dec 3
AUS
Austin
DUB
Dublin
$615 Roundtrip, found 1 hour ago
$615
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Nov 24 from Austin to Dublin, returning Wed, Dec 3, priced at $615 found 1 hour ago
British Airways
Wed, Jan 7 - Wed, Jan 14
AUS
Austin
DUB
Dublin
$621 Roundtrip, found 3 days ago
$621
Roundtrip
found 3 days ago
Select British Airways flight, departing Wed, Jan 7 from Austin to Dublin, returning Wed, Jan 14, priced at $621 found 3 days ago
Flights from Austin (AUS) to Dublin (DUB)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Dublin
Airlines serving
Aer Lingus, Air Canada, Air France, American Airlines, British Airways, Delta, Finnair, Iberia, JetBlue Airways, KLM, Lufthansa, Scandinavian Airlines, United
Roundtrip price
$588
Distance
4627 mi

Austin to Dublin Flights

The cheapest times to fly from Austin to Dublin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Austin to Dublin are during the month of October. You can find some of the cheapest flights from Austin to Dublin with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Austin to Dublin

Sunday is one of the best days to book for cheap flights from Austin to Dublin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Austin to Dublin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Austin to Dublin in 2025. You can also book with separate airlines for your outbound and return journeys, from $363 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Austin to Dublin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Austin to Dublin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB) cost?
Discover the latest flight deals from AUS to DUB by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from AUS to DUB?
The cheapest flights from AUS to DUB are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from AUS to DUB?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from AUS to DUB. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB)?
You’ll need to catch a flight with a layover if you’re traveling from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB). There are no daily direct flights on this route. However, just filter your search to include one or more stops to find the best option for your trip.
What day of the week has the most flights from AUS to DUB?
Friday is usually the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change based on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB)?
To touch down at Dublin Airport (DUB) on time, choose a flight that leaves from Austin-Bergstrom Intl. Airport (AUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
Is it cheaper to buy a plane ticket from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB) last-minute?
Booking your flight from AUS to DUB just before your trip is generally more expensive. However, if there’s some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book an AUS to DUB flight and hotel package?
Opting for an AUS to DUB flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Dublin Airport (DUB)?
You can usually reschedule or cancel your AUS to DUB flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.