HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Shannon

$396+ Cheap flights from Austin (AUS) to Shannon (SNN)

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 11/19. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — SNN
Oct 29 — Nov 51
Wed 10/29
Wed 11/5
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Shannon with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Austin to Shannon

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Shannon (SNN). 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 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$579
(American Airlines)

One-way from

$396
(Kiwi.com)

Popular in

March

Cheapest in

December

Average price

$835
Provider with most accurate pricing for Austin Bergstrom-Shannon flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Shannon flights.
Search Deals
From Austin Bergstrom to Shannon
Search Deals
One-way flight from Austin Bergstrom to Shannon
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($266 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Austin to Shannon

Cheapest flights from Austin to Shannon
Explore the most affordable flight options available from Austin to Shannon. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2025.

This American Airlines deal was found by Cheapflights users on 9/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:00 pmAUS - SNN
1 stop15h 45mAmerican Airlines
Wed 11/197:50 amSNN - AUS
1 stop15h 00mAmerican Airlines
Deal found 9/28$579
This American Airlines deal was found by Cheapflights users on 9/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:31 pmAUS - SNN
2 stops14h 59mAmerican Airlines
Thu 11/207:50 amSNN - AUS
1 stop15h 00mAmerican Airlines
Deal found 9/29$634
This Air Canada deal was found by Cheapflights users on 9/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 amAUS - SNN
3 stops22h 20mMultiple Airlines
Wed 11/197:50 amSNN - AUS
2 stops19h 27mMultiple Airlines
Deal found 9/28$790
This Air Canada deal was found by Cheapflights users on 9/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/127:10 amAUS - SNN
3 stops22h 20mAir Canada
Wed 11/197:50 amSNN - AUS
3 stops30h 46mAir Canada
Deal found 9/28$800
This Billigflug deal was found by Cheapflights users on 9/29. 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 Billigflug is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:55 pmAUS - SNN
1 stop15h 50mMultiple Airlines
Thu 11/208:05 pmSNN - AUS
1 stop26h 45mMultiple Airlines
Deal found 9/29$813
This United Airlines deal was found by Cheapflights users on 9/29. 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 10/85:05 pmAUS - SNN
1 stop11h 10mUnited Airlines
Tue 10/1412:30 pmSNN - AUS
1 stop14h 05mUnited Airlines
Deal found 9/29$958

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Shannon 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 29, 2025.
Use the filters below to find and compare flights from Austin to Shannon that are best for you.

Fly from

Austin

Fly to

Shannon

Route

Depart

Return

Price

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 11/12

7:00 pm-4:45 pm

1 stop15h 45m

Shannon

Wed 11/19

7:50 am-4:50 pm

1 stop15h 00m

$579

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Thu 11/13

2:31 pm-11:30 am

2 stops14h 59m

Shannon

Thu 11/20

7:50 am-4:50 pm

1 stop15h 00m

$634

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 11/12

7:10 am-11:30 am

3 stops22h 20m

Shannon

Wed 11/19

7:50 am-9:17 pm

2 stops19h 27m

$790

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 11/12

7:10 am-11:30 am

3 stops22h 20m

Shannon

Wed 11/19

7:50 am-8:36 am

3 stops30h 46m

$800

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Thu 11/13

6:55 pm-4:45 pm

1 stop15h 50m

Shannon

Thu 11/20

8:05 pm-4:50 pm

1 stop26h 45m

$813

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 10/8

5:05 pm-10:15 am

1 stop11h 10m

Shannon

Tue 10/14

12:30 pm-8:35 pm

1 stop14h 05m

$958

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Thu 10/9

8:37 pm-8:35 pm

2 stops17h 58m

Shannon

Sat 10/18

2:35 pm-2:37 pm

1 stop30h 02m

$1,178

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 11/19

5:00 am-6:20 am

2 stops43h 20m

$396

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Wed 11/26

7:00 pm-4:45 pm

1 stop15h 45m

$547

AustinShannon

AUS - SNN

AUSSNN

Austin Bergstrom

Tue 11/25

5:31 pm-4:45 pm

2 stops17h 14m

$552

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/27

Showing 1-10 of 13 results
1
2

Compare providers for flights from Austin to Shannon

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 Shannon in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice 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-Shannon, Clare flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Austin-Shannon, Clare flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Austin-Shannon, Clare flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Shannon, Clare 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-Shannon, Clare 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 Shannon

Have a flexible travel schedule? Discover the best time to fly to Shannon 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 Shannon

What is the cheapest month to book a flight from Austin to Shannon, Clare?

Currently, February is the cheapest month in which you can book a flight from Austin to Shannon, Clare (average of $533). Flying from Austin to Shannon, Clare in June is currently the most expensive (average of $925). 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 SNN?

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

It’s optimal to fly from Austin to Shannon, Clare at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Shannon

Get insights into the airlines that provide service to Shannon. 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 Shannon. Reviews last updated September 29, 2025.
Read reviews from past customers who have flown Delta, United Airlines, and American Airlines from Austin to Shannon. 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
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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
7,964 reviews

Entertainment

7.9

Food

7.3

Comfort

7.9

Overall

8.0

Boarding

8.2

Crew

8.5

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 Shannon. 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 Shannon, Clare?

    There are many flights that can get you from Austin to Shannon, Clare in 15h 45m. Fly via American Airlines to get the fastest option. Austin and Shannon, Clare are separated by a distance of 4537 mi.

  • What are the cheapest airlines flying from Austin to Shannon, Clare round-trip?

    Flying on American Airlines is currently your cheapest option to Shannon, Clare, with prices starting at $487. Additional round-trip tickets that might be worth considering are offered by Delta and United Airlines, with the lowest prices starting at $606 and $610, respectively. American Airlines is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Shannon 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 Shannon, Clare?

    Currently, February is the cheapest month in which you can book a flight from Austin to Shannon, Clare (average of $533). Flying from Austin to Shannon, Clare in June is currently the most expensive (average of $925). 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 Shannon?

Book flights to Shannon if you plan to visit one of these locations
Ennis

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Shannon

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to Dublin flights
Love Field to Dublin flights
Austin to Dublin flights
Hobby to Dublin flights
George Bush Intcntl to Dublin flights
San Antonio to Dublin flights
El Paso to Dublin flights
Dallas/Fort Worth to Cork flights
Hobby to Cork flights
Austin to Cork flights
George Bush Intcntl to Shannon flights
Dallas/Fort Worth to Shannon flights
Hobby to Shannon flights
George Bush Intcntl to Cork flights
Midland to Dublin flights
Love Field to Cork flights
Lubbock to Dublin flights
Brownsville to Dublin flights
El Paso to Shannon flights
El Paso to Cork flights
San Antonio to Shannon flights
Killeen to Dublin flights
Texarkana to Dublin flights
Hobby to Milltown (Kerry) flights
Dallas/Fort Worth to Milltown (Kerry) flights
Love Field to Shannon flights
Austin to Milltown (Kerry) flights

Top 3 airlines flying from Austin to Shannon

Discover the top 3 airlines that operate flights from Austin to Shannon. 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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$487Average$921FlexibilityNo cancel feeOn-time71%
DeltaCheapest$606Average$787FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$610Average$898FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.