$511 Cheap Flights from Austin (AUS) to Knock (NOC)

View $511 flight on Mon, Oct 13, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Knock (NOC-Ireland West)

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Cheap Flights from Austin to Knock (AUS-NOC)

Prices were available within the past 7 days and start at $511 for one-way flights and $695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Canada
Mon, Nov 10 - Tue, Nov 25
AUS
Austin
NOC
Knock
$695 Roundtrip, found 5 days ago
$695
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Nov 10 from Austin to Knock, returning Tue, Nov 25, priced at $695 found 5 days ago
Air Canada
Wed, Nov 5 - Tue, Nov 25
AUS
Austin
NOC
Knock
$702 Roundtrip, found 5 days ago
$702
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 5 from Austin to Knock, returning Tue, Nov 25, priced at $702 found 5 days ago
Air Canada
Mon, Oct 13 - Mon, Oct 20
AUS
Austin
NOC
Knock
$718 Roundtrip, found 1 day ago
$718
Roundtrip
found 1 day ago
Select Air Canada flight, departing Mon, Oct 13 from Austin to Knock, returning Mon, Oct 20, priced at $718 found 1 day ago
Air Canada
Mon, Nov 10 - Fri, Nov 28
AUS
Austin
NOC
Knock
$725 Roundtrip, found 5 days ago
$725
Roundtrip
found 5 days ago
Select Air Canada flight, departing Mon, Nov 10 from Austin to Knock, returning Fri, Nov 28, priced at $725 found 5 days ago
Air Canada
Wed, Nov 5 - Fri, Nov 28
AUS
Austin
NOC
Knock
$732 Roundtrip, found 5 days ago
$732
Roundtrip
found 5 days ago
Select Air Canada flight, departing Wed, Nov 5 from Austin to Knock, returning Fri, Nov 28, priced at $732 found 5 days ago
Air Canada
Thu, Nov 6 - Tue, Nov 25
AUS
Austin
NOC
Knock
$745 Roundtrip, found 5 days ago
$745
Roundtrip
found 5 days ago
Select Air Canada flight, departing Thu, Nov 6 from Austin to Knock, returning Tue, Nov 25, priced at $745 found 5 days ago
American Airlines
Tue, Nov 11 - Mon, Nov 24
AUS
Austin
NOC
Knock
$750 Roundtrip, found 5 days ago
$750
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Nov 11 from Austin to Knock, returning Mon, Nov 24, priced at $750 found 5 days ago
British Airways
Sun, Nov 9 - Mon, Nov 24
AUS
Austin
NOC
Knock
$765 Roundtrip, found 5 days ago
$765
Roundtrip
found 5 days ago
Select British Airways flight, departing Sun, Nov 9 from Austin to Knock, returning Mon, Nov 24, priced at $765 found 5 days ago
Iberia
Mon, Oct 13 - Mon, Oct 20
AUS
Austin
NOC
Knock
$787 Roundtrip, found 1 day ago
$787
Roundtrip
found 1 day ago
Select Iberia flight, departing Mon, Oct 13 from Austin to Knock, returning Mon, Oct 20, priced at $787 found 1 day ago
Finnair
Mon, Oct 13 - Mon, Oct 20
AUS
Austin
NOC
Knock
$792 Roundtrip, found 1 day ago
$792
Roundtrip
found 1 day ago
Select Finnair flight, departing Mon, Oct 13 from Austin to Knock, returning Mon, Oct 20, priced at $792 found 1 day ago

Alternative airports near Knock

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ireland West NOC. Cheapest and Closest option available. Average driving time to city center is 14 minutes. Flights from $1,098
NOC
Ireland West
CheapestClosest
Average driving time to city center14 min
Flights from $1,098
Flights from Austin (AUS) to Knock (NOC)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Ireland West
Roundtrip price
$695
Distance
4516 mi

Austin to Knock Flights

The cheapest times to fly from Austin to Knock

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 Knock are during the month of November. You can find some of the cheapest flights from Austin to Knock with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Austin to Knock

Sunday is one of the best days to book for cheap flights from Austin to Knock: 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 Knock

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 Knock in 2025. You can also book with separate airlines for your outbound and return journeys, from $511 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 Knock 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 Knock 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 Ireland West Airport (NOC) cost?
Grab a cheap one-way flight from $511 or cheap return flight from $695 from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC)?
Flying in November may help you find better deals, as it's the cheapest month for flights between AUS and NOC. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest AUS to NOC flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC)?
There are no daily nonstop flights from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC). But you can opt for flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from AUS to NOC?
You'll usually find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Ireland West Airport (NOC)?
To avoid possible delays on the Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC) route, fly before 3 PM. Departures after this hour have a 22% higher chance of cancellation.**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 Ireland West Airport (NOC) last-minute?
Last-minute bookings from AUS to NOC are generally more expensive. To secure the lowest rates, start looking for flights well in advance. That said, if you're flexible with your travel plans, it's possible to land a cheap fare right before you leave.
Is it cheaper to book an AUS to NOC flight and hotel package?
Compared with arranging flights and hotels separately, booking an AUS to NOC flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one place will take the hassle out of planning your trip. Simply pick your flights and select from our extensive range of hotels, then tailor your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Ireland West Airport (NOC)?
In most cases, you can cancel or reschedule your AUS to NOC flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.