C$97 Cheap Flights from Buffalo Niagara (BUF) to Austin-Bergstrom (AUS)

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Flight deals from Buffalo Niagara Airport to Austin-Bergstrom Airport

Looking for a cheap last-minute deal or the best return flight from Buffalo Niagara Airport to Austin-Bergstrom Airport? If you want to travel next month, return fares start from C$223. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Buffalo Niagara to Austin-Bergstrom

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Buffalo Niagara to Austin-Bergstrom flights are currently cheapest in May.

Buffalo Niagara to Austin-Bergstrom: Alternative routes

Compare routes from Buffalo Niagara to Austin below. You may find an airport to fly into that's cheaper, faster, or easier than Austin-Bergstrom.

Buffalo to Austin: Flight information

The things to know before you go.
Cheapest flight foundC$97
Cheapest month to flyMay

Finding cheap flights from Buffalo Niagara to Austin-Bergstrom: Frequently asked questions

The best price we found for a return flight from Buffalo Niagara to Austin-Bergstrom is C$223. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Buffalo Niagara to Austin-Bergstrom. But we found flights with one or more stops from C$223.
As of April 2026, there are no flights flying from Buffalo Niagara to Austin-Bergstrom.
The cheapest month to fly from Buffalo Niagara to Austin-Bergstrom is usually May.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Buffalo Niagara Airport to Austin-Bergstrom Airport on Monday, May 4, 2026.
No airlines currently offer direct flights between Buffalo Niagara Airport and Austin-Bergstrom Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Austin-Bergstrom but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Austin is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Austin-Bergstrom.

Traveling from Buffalo Niagara International Airport (BUF) to Austin-Bergstrom International Airport (AUS): what you need to know

  • Heading off during a peak time like public or school holidays? Expect longer lines at check-in and security. To give yourself peace of mind, arrive up to four hours before international flights and two hours ahead of domestic departures.

  • We make it a cinch to book a flight with a stopover. To see the options for flights from Buffalo Niagara International Airport to Austin-Bergstrom International Airport, uncheck 'Direct flights only.' Then, pick a flight offering a stop long enough to explore the city of your choice. Some popular stopovers between BUF and AUS include:

    • Dallas/Fort Worth International Airport

    • Chicago Midway International Airport

    • Detroit Metropolitan Wayne County Airport

How to find the cheapest flights from Buffalo Niagara International Airport (BUF) to Austin-Bergstrom International Airport (AUS)

  • The best price we've seen for a one-way ticket from Buffalo Niagara International Airport to Austin-Bergstrom International Airport is C$97. The cheapest price for a return flight is C$223. Remember that fares could change due to availability when booking.

  • Don't leave things to the last moment. You're more likely to get cheap flight tickets from BUF to AUS if you book ahead. Airlines often offer some excellent early bird discounts.

  • Getting cheap flight tickets from Buffalo Niagara International Airport to Austin-Bergstrom International Airport is more likely if you can be flexible with your trip dates. Use the 'Whole month' search tool to see the lowest prices across every month and land a great deal.

  • Sign into your online account or use the app to set up a Price Alert. We'll notify you right away if there's a cheaper deal on this route. It's easy to do, and it'll save you the hassle of checking for cheap flight tickets from BUF to AUS every day.

  • Use filters to tailor your flights from Buffalo Niagara International Airport to Austin-Bergstrom International Airport. Simply enter your preferred departure and arrival times, airlines and number of stops. Alternatively, sort your results by 'Cheapest' to find the best deals.

Handy information about Buffalo Niagara International Airport (BUF)

  • The journey from central Buffalo to Buffalo Niagara International Airport takes about 1 hour and 15 minutes by public transport. If you drive, ride-share or get a cab, you'll cover the 18 kilometres in 21 minutes or so, depending on traffic conditions.

  • Want a stress-free start to your journey? Stay near BUF. Whether you're on an early flight from Buffalo Niagara International Airport to Austin-Bergstrom International Airport or just don't like being rushed, these hotels are just the thing:

Arriving at Austin-Bergstrom International Airport (AUS)

Getting from Austin-Bergstrom International Airport (AUS) to central Austin

  • Austin-Bergstrom International Airport is approximately 19 kilometres from central Austin. With a cab or in your own car rental, the drive is around 25 minutes.

  • If you're traveling by public transport, expect a journey of about 3 hours and 24 minutes.

When to fly to Austin-Bergstrom International Airport (AUS)

  • It's time to work out your trip dates for your flight from Buffalo Niagara International Airport to Austin-Bergstrom International Airport. July is the busiest month to visit Austin. If you want a more peaceful vibe, go in April.

  • Book your flight from Buffalo Niagara International Airport to Austin-Bergstrom International Airport for August if you'd like to explore Austin during its warmest month. You can expect temperatures of between 23ºC and 41ºC.

  • Search for cheap flight tickets from BUF to AUS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between 3ºC and 19ºC on average.

More about Austin

  • When it comes to looking for somewhere to rest your head, you'll find the best stays in Austin right here. Browse these options once you've locked in your flight from BUF to AUS:

  • All great journeys should include a little sightseeing. Texas State Capitol, Barton Springs Pool and Historic 6th Street Mural are among the things you can't miss in Austin.

Complete your Austin trip with hotels and a car rental

  • Comparing flights is not the only thing we do. Once you've secured your cheap ticket to Austin-Bergstrom International Airport, explore our great car rental offers that'll give you the flexibility and freedom to travel around at your own pace. Next, have a look at our exclusive rates for hotels to find your perfect Austin stay.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.