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

Compare Austin-Bergstrom to Buffalo Niagara flight deals

Find the cheapest month or even day of the year to fly to Buffalo Niagara

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Flight deals from Austin-Bergstrom to Buffalo Niagara

Looking for a cheap last-minute deal or the best return flight from Austin-Bergstrom Airport to Buffalo Niagara Airport? If you want to travel next month, return fares start from £212. Find the lowest prices on one-way and return tickets right here.

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

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

Austin-Bergstrom to Buffalo Niagara: Alternative routes

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

Austin to Buffalo: Flight information

The things to know before you go.
Cheapest flight found£80
Cheapest month to flyAugust

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

The best price we found for a return flight from Austin-Bergstrom to Buffalo Niagara is £161. 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 Austin-Bergstrom to Buffalo Niagara. But we found flights with one or more stops from £161.
As of June 2026, there are no flights flying from Austin-Bergstrom to Buffalo Niagara.
The cheapest month to fly from Austin-Bergstrom to Buffalo Niagara is usually August.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Austin-Bergstrom Airport to Buffalo Niagara Airport on Tuesday, 18 August 2026.
No airlines currently offer direct flights between Austin-Bergstrom Airport and Buffalo Niagara 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 Buffalo Niagara 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 Buffalo 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 Buffalo Niagara.

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

  • For a stress-free journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to catch your AUS to BUF flight.

  • You'll likely experience longer queues in popular months like July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • We make it a breeze to book a flight with a stopover. To see your options for tickets from Austin-Bergstrom Airport to Buffalo Niagara Airport, deselect 'Direct flights only.' Then, choose a flight offering a stop long enough to visit the city of your choice. Some great stopovers between AUS and BUF include:

    • Atlanta Hartsfield-Jackson Airport

    • Detroit Wayne County Airport

    • Nashville Airport

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

  • The cheapest price we've seen for a one-way Austin-Bergstrom Airport to Buffalo Niagara Airport flight is £80. A round-trip plane ticket right now is £161. Depending on the availability when you book, these fares may change.

  • To score cheap tickets from AUS to BUF, book in advance. Airlines usually offer their best fares when flights are first made available.

  • If you're flexible with your travel dates, use the 'Whole month' search tool. It'll give you the cheapest price in every month when searching for your flight from Austin-Bergstrom Airport to Buffalo Niagara Airport.

  • Picking up cheap flights from AUS to BUF is easy with Price Alerts. All you need to do is create one of these automatic alerts and we'll get in touch when a new discounted fare appears.

  • Secure the perfect flight for you by using the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Austin-Bergstrom Airport to Buffalo Niagara Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and number of stops.

Handy information about Austin-Bergstrom Airport (AUS)

  • AUS is located at 3600 Presidential Blvd.

  • 77% of flights leaving from Austin-Bergstrom Airport reach their destination on schedule.

  • Austin-Bergstrom Airport is around 16 kms (10 miles) from central Austin. If you're catching a taxi, ride-sharing or driving from the centre, it'll take you 20 minutes or so to get there, depending on the traffic.

  • Expect a journey time of around 45 minutes when using public transport.

  • Taking an early flight from Austin-Bergstrom Airport to Buffalo Niagara Airport? Avoid the stress of rushing to the terminal (and sneak in some extra snooze time) by choosing one of these stays near AUS:

Arriving at Buffalo Niagara Airport (BUF)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late Austin-Bergstrom Airport to Buffalo Niagara Airport flight. Book one of these accommodation options near BUF instead:

  • Pick up a Buffalo Niagara Airport rental car and explore Buffalo and beyond with your own set of wheels. Dollar, Hertz and Budget are popular outlets to choose from here.

  • To get the best deal, reserve your vehicle from Buffalo Niagara Airport around two weeks before your trip.

Getting from Buffalo Niagara Airport (BUF) to central Buffalo

  • The address for BUF is Genesee Street.

  • From Buffalo Niagara Airport, Buffalo is approximately 16 kms (10 miles) away. It takes around 20 minutes to reach the centre by car.

  • It'll take around 40 minutes if you're using public transport.

When to fly to Buffalo Niagara Airport (BUF)

  • It's time to plan your travel dates for your flight from Austin-Bergstrom Airport to Buffalo Niagara Airport. August is the busiest month to head to Buffalo. If you prefer a more relaxed vibe, go in March.

  • The warmest month in Buffalo is July, with temperatures ranging between 15ºC and 29ºC. Lock in your flights from Austin-Bergstrom Airport to Buffalo Niagara Airport in this month if you enjoy this type of weather.

  • Look for cheap tickets from AUS to BUF in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -10ºC and 2ºC on average.

Explore more of the United States

  • New York is just one of the many cities in the United States waiting to be discovered once you've seen the sights of Buffalo. Around 467 kms (290 miles) away to the south-east, popular attractions include Central Park, Statue of Liberty and Metropolitan Museum of Art.

  • Around 451 kms (280 miles) south-east of Buffalo, Philadelphia is another essential stop in the United States. Get a taste of what this destination has to offer at Independence Hall, Liberty Bell and Philadelphia Museum of Art.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.