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$340+ Cheap flights from Dublin (DUB) to Austin (AUS)

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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
DUB — AUS
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Dublin to Austin Bergstrom are usually found in February or November, booked 51 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

Cheap flight deals from Dublin to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Dublin (DUB) to Austin (AUS). 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 11, 2025.

Round-trip from

$489
(Mytrip)

One-way from

$340
(Kiwi.com)

Popular in

August

Cheapest in

February

Average price

$855
From Dublin to Austin Bergstrom
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One-way flight from Dublin to Austin Bergstrom
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Highest demand for flights based on searches. 9% potential increase in price ($91 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($17 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 Dublin to Austin

Cheapest flights from Dublin to Austin
Explore the most affordable flight options available from Dublin to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/10. 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.
Mon 11/108:20 pmDUB - AUS
2 stops29h 23mMultiple Airlines
Fri 11/148:48 pmAUS - DUB
3 stops32h 32mMultiple Airlines
Deal found 9/10$489
This Justfly.com deal was found by Cheapflights users on 9/9. 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.
Tue 9/237:05 pmDUB - AUS
2 stops34h 43mScandinavian Airlines
Fri 10/176:16 amAUS - DUB
2 stops45h 09mScandinavian Airlines
Deal found 9/9$628
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/2412:50 pmDUB - AUS
1 stop33h 11mMultiple Airlines
Sun 10/1911:24 amAUS - DUB
2 stops41h 41mMultiple Airlines
Deal found 9/9$634
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/2412:50 pmDUB - AUS
1 stop33h 11mMultiple Airlines
Tue 10/141:09 pmAUS - DUB
2 stops15h 56mMultiple Airlines
Deal found 9/9$682
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/2412:50 pmDUB - AUS
1 stop33h 11mMultiple Airlines
Mon 10/139:56 amAUS - DUB
2 stops26h 49mMultiple Airlines
Deal found 9/9$685
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Wed 9/2412:50 pmDUB - AUS
1 stop33h 11mMultiple Airlines
Thu 10/1612:27 pmAUS - DUB
2 stops20h 18mMultiple Airlines
Deal found 9/9$688
This Mytrip deal was found by Cheapflights users on 9/10. 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.
Mon 11/37:20 amDUB - AUS
3 stops33h 57mMultiple Airlines
Tue 11/1810:35 amAUS - DUB
3 stops20h 50mMultiple Airlines
Deal found 9/10$689
This Mytrip deal was found by Cheapflights users on 9/11. 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.
Mon 11/311:10 amDUB - AUS
2 stops30h 07mMultiple Airlines
Mon 11/1710:35 amAUS - DUB
2 stops17h 40mMultiple Airlines
Deal found 9/11$698
This Mytrip deal was found by Cheapflights users on 9/10. 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 10/87:50 amDUB - AUS
3 stops39h 09mMultiple Airlines
Wed 10/151:09 pmAUS - DUB
2 stops18h 06mMultiple Airlines
Deal found 9/10$705

Cheapflights Fare Finder

 
Customize your flight search to find flights from Dublin to Austin 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 11, 2025.
Use the filters below to find and compare flights from Dublin to Austin that are best for you.

Fly from

Dublin

Fly to

Austin

Route

Depart

Return

Price

DublinAustin

DUB - AUS

DUBAUS

Dublin

Mon 11/10

8:20 pm-7:43 pm

2 stops29h 23m

Austin Bergstrom

Fri 11/14

10:35 am-9:25 am

2 stops16h 50m

$504

DublinAustin

DUB - AUS

DUBAUS

Dublin

Wed 9/24

12:50 pm-4:01 pm

1 stop33h 11m

Austin Bergstrom

Wed 10/15

1:09 pm-1:15 pm

2 stops18h 06m

$682

DublinAustin

DUB - AUS

DUBAUS

Dublin

Mon 11/3

7:20 am-11:17 am

3 stops33h 57m

Austin Bergstrom

Tue 11/18

10:35 am-1:25 pm

3 stops20h 50m

$689

DublinAustin

DUB - AUS

DUBAUS

Dublin

Mon 11/3

11:10 am-11:17 am

2 stops30h 07m

Austin Bergstrom

Mon 11/17

10:35 am-10:15 am

2 stops17h 40m

$698

DublinAustin

DUB - AUS

DUBAUS

Dublin

Tue 10/7

6:45 am-11:17 am

3 stops34h 32m

Austin Bergstrom

Tue 10/14

7:20 am-11:05 am

3 stops21h 45m

$736

DublinAustin

DUB - AUS

DUBAUS

Dublin

Wed 10/8

8:50 am-11:32 am

2 stops32h 42m

Austin Bergstrom

Wed 10/15

1:09 pm-4:25 am

1 stop33h 16m

$784

DublinAustin

DUB - AUS

DUBAUS

Dublin

Sat 11/1

1:10 pm-5:50 pm

1 stop33h 40m

Austin Bergstrom

Fri 11/14

7:00 pm-2:20 pm

1 stop13h 20m

$805

DublinAustin

DUB - AUS

DUBAUS

Dublin

Sun 10/26

5:10 am-3:15 pm

1 stop15h 05m

Austin Bergstrom

Sat 11/8

1:05 pm-7:10 am

1 stop12h 05m

$810

DublinAustin

DUB - AUS

DUBAUS

Dublin

Mon 11/3

8:40 pm-4:50 pm

1 stop26h 10m

Austin Bergstrom

Mon 11/17

6:55 pm-3:25 pm

1 stop14h 30m

$814

DublinAustin

DUB - AUS

DUBAUS

Dublin

Mon 11/3

10:45 am-4:50 pm

1 stop36h 05m

Austin Bergstrom

Tue 11/18

7:00 pm-5:00 pm

1 stop16h 00m

$817

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 18 results
1
2

Best time to book a flight from Dublin to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Dublin 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 Dublin to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Dublin to Austin. Price data was last updated on August 29, 2025.

The best time to book flights from Dublin to Austin is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, August is the cheapest month in which you can book a flight from Dublin to Austin (average of $285). Flying from Dublin to Austin in March is currently the most expensive (average of $362). 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 DUB to AUS?

Find hourly flight availability from Dublin to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 11, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 7% on flights from Dublin to Austin by exploring options for tickets at noon.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated September 11, 2025.
See what other customers who have flown with United Airlines and American Airlines from Dublin to Austin have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

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

    Flying on American Airlines is currently your cheapest option to Austin, with prices starting at $500. Another option worth looking into is United Airlines, starting at $799 round trip. You may be able to fly from Dublin to Austin for 44% less than the average price by searching for these airlines.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dublin to Austin 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 Dublin to Austin?

    Currently, August is the cheapest month in which you can book a flight from Dublin to Austin (average of $285). Flying from Dublin to Austin in March is currently the most expensive (average of $362). 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 Austin?

Book flights to Austin if you plan to visit one of these locations
San Marcos
Round Rock
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Dublin to Austin

Discover the top 2 airlines that operate flights from Dublin to Austin. 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$500Average$1,071FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$799Average$979FlexibilityNo cancel feeOn-time69%

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