$3,218 Cheap Flights from Austin (AUS) to Tiruchirappalli (TRZ)

View $3,218 flight on Tue, Oct 21, 2025Opens in a new window

Popular airlines from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli (TRZ-Tiruchirappalli Intl.)

Cheap Flights from Austin to Tiruchirappalli (AUS-TRZ)

Prices were available within the past 7 days and start at $3,218 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from Austin (AUS) to Tiruchirappalli (TRZ)
Origin airport
Austin-Bergstrom Intl.
Destination airport
Tiruchirappalli Intl.
Distance
9595 mi

Austin to Tiruchirappalli Flights

The cheapest times to fly from Austin to Tiruchirappalli

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

 

The best time to book a flight from Austin to Tiruchirappalli

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

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 Tiruchirappalli in 2025. You can also book with separate airlines for your outbound and return journeys, from $3,218 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 Tiruchirappalli 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 Tiruchirappalli 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 Tiruchirappalli Intl. Airport (TRZ) cost?
Snag a cheap one-way flight from $3,218 or cheap return flight from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ)?
Flying in may help you find better deals, as it's the cheapest month for flights between AUS and TRZ. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from AUS to TRZ. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ)?
Nonstop flights from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from AUS to TRZ?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Just remember that flight schedules can change based on a range of factors, such as 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 Tiruchirappalli Intl. Airport (TRZ)?
To avoid possible delays on the Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ) route, fly before 3 PM. Later departures have a 22% higher chance of being canceled.**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 Tiruchirappalli Intl. Airport (TRZ) last-minute?
Last-minute bookings from AUS to TRZ are generally more expensive. To lock in the lowest prices, start looking for flights ahead of time. That said, if you can play around with your travel dates, it's possible to score a cheap ticket right before your journey.
Is it cheaper to book an AUS to TRZ flight and hotel package?
You'll generally save money by securing an AUS to TRZ 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 it all in one convenient place. Once you've selected your ideal flights and accommodations, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Austin-Bergstrom Intl. Airport (AUS) to Tiruchirappalli Intl. Airport (TRZ)?
In most cases, you're able to reschedule or cancel your AUS to TRZ flight. However, additional fees may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and rules on flight changes, or if you need further information, visit our Customer Service portal.

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*Available to One Key members.