Cheap flights from Niagara Falls to Austin (IAG to AUS)

Popular airlines from Niagara Falls, NY (IAG-Niagara Falls Intl.) to Austin-Bergstrom Intl. Airport (AUS)

American Airlines
American Airlines
United
United
Southwest Airlines
Southwest Airlines
Delta
Delta
Frontier Airlines
Frontier Airlines
JetBlue Airways
JetBlue Airways
Alaska Airlines
Alaska Airlines

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Frequently asked questions

Is it cheaper to buy a plane ticket from IAG to Austin-Bergstrom Intl. Airport (AUS) last minute?

Booking your flight from Niagara Falls Intl. Airport (IAG) to AUS last minute could save you a nice sum if you’re lucky enough to find a real steal. However, tickets don’t typically get cheaper as the date of departure nears. If you wait around, flights could also be booked up or the best seats gone (that could mean the middle seat!). If you’d rather err on the side of caution, book well ahead of your departure date. It’s worth noting that some of the best deals can be found up to a year in advance. If your preferred airline hasn’t released its fares yet, check back regularly as deals are updated on Expedia all the time.

What airports do you fly into for Austin from Niagara Falls?

With Austin-Bergstrom Intl. Airport (AUS), Killeen-Fort Hood Regional Airport (GRK) and Skylark Field Airport (ILE) to select from, connecting from Niagara Falls to Austin is a piece of cake. The city’s busiest terminal, Austin-Bergstrom Intl. Airport (AUS), is roughly 6 mi southeast of the center. Apart from ticket prices, consider factors like transportation options from the airport and the distance to your hotel when deciding where to fly into. Get your Austin adventure off to a fun start by visiting University of Texas at Austin and Zilker Park.

Can I change the date of my flight from IAG to AUS?

It’s a piece of cake to make amendments to your Niagara Falls Intl. Airport (IAG) to AUS trip yourself. Simply log in to the Expedia Trips portal and hit “change flight.” Search for new flights and book the one that works best. You’ll see an estimate of the extra charges, if applicable. You can also find your way to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

Travel information

Origin airport	Niagara Falls Intl.
Destination airport	Austin-Bergstrom Intl.
Distance	1362 mi

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The cheapest times to fly from Niagara Falls to Austin

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

The best time to book a flight from Niagara Falls to Austin

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

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 Niagara Falls to Austin in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Niagara Falls to Austin 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 Niagara Falls to Austin 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.

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Cheap Flights from Niagara Falls (IAG) to Austin (AUS)

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