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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
$423
Delta Airlines
• 1 stop
•
Jun 24 – Jun 29
The cheapest round trip flight from Austin to Buffalo (AUS-BUF-AUS) is currently $423
Cheapest One way Flight
$152
United Airlines
• 1 stop
• 37h
Jul 03
The cheapest one way flight from Austin to Buffalo (AUS-BUF) is currently $152
Fastest Flight
4h 1m
The fastest nonstop flight from Austin to Buffalo (AUS-BUF) takes 4h 1m
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.
Jun 24 - Jun 29, Economy
Austin → Buffalo
- • 1 stop
Austin → Buffalo
- • 1 stop
Delta Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
- • 1 stop
Austin → Buffalo
- • 1 stop
American Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
4h 1m
2:10 PM - 8:31 PM • 1 stop
Austin → Buffalo
2h 39m
6:04 PM - 10:22 AM • 1 stop
United Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
24h 15m
5:30 AM - 9:25 PM • 2 stops
Austin → Buffalo
21h 50m
7:55 PM - 8:05 AM • 1 stop
Southwest Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
12h 20m
1:52 PM - 10:32 PM • 1 stop
Austin → Buffalo
35h 46m
7:57 PM - 4:43 PM • 2 stops
JetBlue Airways
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.
Jun 24 - Jun 29, Economy
Austin → Buffalo
- • 1 stop
Austin → Buffalo
- • 1 stop
Delta Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
- • 1 stop
Austin → Buffalo
- • 1 stop
American Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
4h 1m
2:10 PM - 8:31 PM • 1 stop
Austin → Buffalo
2h 39m
6:04 PM - 10:22 AM • 1 stop
United Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
24h 15m
5:30 AM - 9:25 PM • 2 stops
Austin → Buffalo
21h 50m
7:55 PM - 8:05 AM • 1 stop
Southwest Airlines
Jun 24 - Jun 29, Economy
Austin → Buffalo
12h 20m
1:52 PM - 10:32 PM • 1 stop
Austin → Buffalo
35h 46m
7:57 PM - 4:43 PM • 2 stops
JetBlue Airways
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 5:30 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 UA : USD 152
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 5:2000 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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