$508 Cheap Flights from Austin (AUS) to Trieste (TRS)

View $508 flight on Tue, Dec 2, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS)

Cheap Flights from Austin to Trieste (AUS-TRS)

Prices were available within the past 7 days and start at $508 for one-way flights and $637 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 2 - Tue, Dec 9
AUS
Austin
TRS
Trieste
$637 Roundtrip, found 22 hours ago
$637
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Dec 2 from Austin to Trieste, returning Tue, Dec 9, priced at $637 found 22 hours ago
United
Wed, Dec 3 - Tue, Dec 9
AUS
Austin
TRS
Trieste
$642 Roundtrip, found 22 hours ago
$642
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Dec 3 from Austin to Trieste, returning Tue, Dec 9, priced at $642 found 22 hours ago
Lufthansa
Mon, Oct 27 - Thu, Nov 6
AUS
Austin
TRS
Trieste
$656 Roundtrip, found 6 days ago
$656
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Austin to Trieste, returning Thu, Nov 6, priced at $656 found 6 days ago
United
Wed, Dec 3 - Mon, Dec 8
AUS
Austin
TRS
Trieste
$661 Roundtrip, found 22 hours ago
$661
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Dec 3 from Austin to Trieste, returning Mon, Dec 8, priced at $661 found 22 hours ago
Lufthansa
Mon, Oct 27 - Thu, Nov 6
AUS
Austin
TRS
Trieste
$663 Roundtrip, found 6 days ago
$663
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Austin to Trieste, returning Thu, Nov 6, priced at $663 found 6 days ago
Lufthansa
Tue, Dec 2 - Mon, Dec 8
AUS
Austin
TRS
Trieste
$667 Roundtrip, found 22 hours ago
$667
Roundtrip
found 22 hours ago
Select Lufthansa flight, departing Tue, Dec 2 from Austin to Trieste, returning Mon, Dec 8, priced at $667 found 22 hours ago
United
Tue, Dec 2 - Mon, Dec 8
AUS
Austin
TRS
Trieste
$672 Roundtrip, found 22 hours ago
$672
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Dec 2 from Austin to Trieste, returning Mon, Dec 8, priced at $672 found 22 hours ago
Lufthansa
Mon, Oct 27 - Thu, Nov 6
AUS
Austin
TRS
Trieste
$674 Roundtrip, found 6 days ago
$674
Roundtrip
found 6 days ago
Select Lufthansa flight, departing Mon, Oct 27 from Austin to Trieste, returning Thu, Nov 6, priced at $674 found 6 days ago
Air Canada
Fri, Dec 5 - Tue, Dec 9
AUS
Austin
TRS
Trieste
$694 Roundtrip, found 22 hours ago
$694
Roundtrip
found 22 hours ago
Select Air Canada flight, departing Fri, Dec 5 from Austin to Trieste, returning Tue, Dec 9, priced at $694 found 22 hours ago
KLM
Tue, Dec 2 - Mon, Dec 8
AUS
Austin
TRS
Trieste
$713 Roundtrip, found 22 hours ago
$713
Roundtrip
found 22 hours ago
Select KLM flight, departing Tue, Dec 2 from Austin to Trieste, returning Mon, Dec 8, priced at $713 found 22 hours ago

Frequently asked questions

How much does a flight from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS) cost?
Grab a cheap one-way flight from $508 or cheap return flight from $637 from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS)?
Traveling in December may help you find better deals, as it's the cheapest month for flights between AUS and TRS. You'll often find the lowest fares during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest AUS to TRS flight.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS)?
You'll have to book a flight with a layover if you're traveling from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS). Direct flights don't operate daily on this route. However, simply 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 TRS?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change based on various factors, including the time of year and airline.*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 Friuli Venezia Giulia Airport (TRS)?
To avoid potential delays on the Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS) route, fly before 3 PM. Later flights 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 Friuli Venezia Giulia Airport (TRS) last-minute?
Last-minute bookings from AUS to TRS are usually more expensive. To lock in the best prices, start looking for flights as soon as possible. That said, if you can play around with your travel dates, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book an AUS to TRS flight and hotel package?
You'll typically save money by securing an AUS to TRS flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've chosen your ideal accommodations and flights, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Friuli Venezia Giulia Airport (TRS)?
Typically, it's possible to cancel or reschedule your AUS to TRS flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Friuli Venezia Giulia
Airlines serving
KLM, Lufthansa
Roundtrip price
$637
Distance
5648 mi

Book with confidence

Book with confidence

Austin to Trieste Flights

The cheapest times to fly from Austin to Trieste

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

 

The best time to book a flight from Austin to Trieste

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

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 Trieste in 2025. You can also book with separate airlines for your outbound and return journeys, from $508 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 Trieste 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 Trieste 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.

 

Austin to Trieste Flights

Explore a world of travel with Expedia

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*Available to One Key members.