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Uncover the best deals on Austin to Buffalo flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest AUS - BUF Flights
Useful information for finding best airline tickets from Austin Bergstrom International to Buffalo Niagara International on your next trip.
Cheapest Round Trip Flight
$622
Southwest Airlines
• 2 stops
• 27h
Jul 20 – Jul 27
The cheapest round trip flight from Austin to Buffalo (AUS-BUF-AUS) is currently $622
Cheapest One way Flight
$277
Southwest Airlines
• 2 stops
• 20h 40m
Jul 19
The cheapest one way flight from Austin to Buffalo (AUS-BUF) is currently $277
Fastest Flight
8h 25m
The fastest nonstop flight from Austin to Buffalo (AUS-BUF) takes 8h 25m
Top Airlines Flying from Austin to Buffalo
Latest Flight Deals from Austin (AUS) to Buffalo (BUF)
Compare and book low fare round-trip air tickets from Austin to Buffalo. Ideal for travelers with confirmed return itineraries.
Jul 20 - Jul 27, Economy
Austin → Buffalo
27h
6:50 PM - 12:10 PM • 2 stops
Austin → Buffalo
12h 25m
4:40 PM - 11:25 PM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
Austin → Buffalo
49h 6m
6:00 PM - 12:46 AM • 1 stop
Austin → Buffalo
42h 28m
8:05 PM - 8:53 PM • 1 stop
Delta Airlines
Jul 20 - Jul 27, Economy
Austin → Buffalo
9h 10m
5:25 PM - 12:15 AM • 1 stop
Austin → Buffalo
10h 15m
11:00 AM - 4:15 PM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
Austin → Buffalo
8h 25m
3:35 PM - 9:40 PM • 1 stop
Austin → Buffalo
9h 5m
4:10 PM - 8:55 PM • 1 stop
Southwest Airlines
Jul 20 - Jul 27, Economy
Austin → Buffalo
18h 36m
6:25 AM - 6:41 PM • 1 stop
Austin → Buffalo
21h 42m
12:16 PM - 12:18 AM • 1 stop
Delta Airlines
Explore competitive one-way airfare options for AUS - BUF flights. Best suited for flexible or open-ended travel plans.
Flying to Buffalo soon? We've surfaced some of the most affordable last-minute flights from Austin to Buffalo, ideal for urgent plans or spontaneous trips.
FAQs on Austin to Buffalo Flights
What are the airports in Austin?
AUS
What’s the most popular airline flying from AUS to BUF?
The most popular airline flying from Austin to Buffalo are
Can I fly from AUS to BUF non-stop?
NO
Which airlines fly nonstop between Austin and Buffalo?
The non-stop flights between Austin and Buffalo are .
What’s the earliest departure time from AUS to BUF Airport?
The earliest flight leaves AUS at 5:25 am and lands in BUF - Buffalo Niagara International
What are the airports in Buffalo?
BUF
Can I make changes to my Austin to Buffalo flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from AUS to BUF?
Read the fare rules of the Austin to Buffalo air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Austin and Buffalo?
operate flights between Austin and Buffalo
How long does a flight from Austin to Buffalo take?
It takes approximately 3 hour to fly non-stop from AUS to BUF, which is 1366.08 miles by air.
Which airlines provide the cheapest flights from Austin (AUS) to Buffalo (BUF) ?
In the past couple of days, the cheapest tickets to BUF from AUS were found on WN : USD 277
Do I need a passport to fly between AUS and BUF?
No
What’s the latest departure time from AUS to BUF ?
The last flight leaves AUS at 6:50 pm
Austin (AUS) to Buffalo (BUF): Airport Information
| Origin Airport | Austin Bergstrom International , Austin, US |
| Destination Airport | Buffalo Niagara International , Buffalo, US |
| Distance | 1366 miles |
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