CA $218 Cheap Flights from Austin (AUS) to Buffalo (BUF)

View CA $218 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Austin-Bergstrom International Airport (AUS) to Buffalo Niagara Intl. Airport (BUF)

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Cheap flights from Austin (AUS) to Buffalo (BUF)

Prices were available within the past 7 days and start at CA $218 for one-way flights and CA $436 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, May 9 - Tue, May 12
AUS
Austin
BUF
Buffalo
CA $436 Roundtrip, found 3 hours ago
CA $436
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, May 9 from Austin to Buffalo, returning Tue, May 12, priced at CA $436 found 3 hours ago
Delta
Tue, Jun 2 - Tue, Jun 16
AUS
Austin
BUF
Buffalo
CA $438 Roundtrip, found 5 days ago
CA $438
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Jun 2 from Austin to Buffalo, returning Tue, Jun 16, priced at CA $438 found 5 days ago
Delta
Tue, Aug 18 - Tue, Aug 25
AUS
Austin
BUF
Buffalo
CA $439 Roundtrip, found 6 days ago
CA $439
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Aug 18 from Austin to Buffalo, returning Tue, Aug 25, priced at CA $439 found 6 days ago
JetBlue Airways
Tue, Aug 18 - Sat, Aug 29
AUS
Austin
BUF
Buffalo
CA $446 Roundtrip, found 6 days ago
CA $446
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Austin to Buffalo, returning Sat, Aug 29, priced at CA $446 found 6 days ago
JetBlue Airways
Tue, Aug 18 - Thu, Aug 27
AUS
Austin
BUF
Buffalo
CA $454 Roundtrip, found 6 days ago
CA $454
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Austin to Buffalo, returning Thu, Aug 27, priced at CA $454 found 6 days ago
JetBlue Airways
Tue, Aug 18 - Sun, Aug 30
AUS
Austin
BUF
Buffalo
CA $468 Roundtrip, found 6 days ago
CA $468
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Tue, Aug 18 from Austin to Buffalo, returning Sun, Aug 30, priced at CA $468 found 6 days ago
Delta
Thu, May 14 - Sat, May 16
AUS
Austin
BUF
Buffalo
CA $471 Roundtrip, found 3 hours ago
CA $471
Roundtrip
found 3 hours ago
Select Delta flight, departing Thu, May 14 from Austin to Buffalo, returning Sat, May 16, priced at CA $471 found 3 hours ago
Delta
Mon, Jun 1 - Tue, Jun 16
AUS
Austin
BUF
Buffalo
CA $473 Roundtrip, found 5 days ago
CA $473
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Jun 1 from Austin to Buffalo, returning Tue, Jun 16, priced at CA $473 found 5 days ago
American Airlines
Wed, Jun 10 - Thu, Aug 27
AUS
Austin
BUF
Buffalo
CA $535 Roundtrip, found 1 day ago
CA $535
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jun 10 from Austin to Buffalo, returning Thu, Aug 27, priced at CA $535 found 1 day ago
United
Sat, May 9 - Sun, May 17
AUS
Austin
BUF
Buffalo
CA $649 Roundtrip, found 3 hours ago
CA $649
Roundtrip
found 3 hours ago
Select United flight, departing Sat, May 9 from Austin to Buffalo, returning Sun, May 17, priced at CA $649 found 3 hours ago

Alternative airports near Buffalo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Buffalo Niagara Intl. BUF. Cheapest and Closest option available. Average driving time to city centre is 16 minutes. Flights from CA $603
BUF
Buffalo Niagara Intl.
CheapestClosest
Average driving time to city centre16 min
Flights from CA $603

Frequently asked questions

How much is a flight from Austin–Bergstrom International Airport to BUF?
Start packing your bags, because round-trip journeys from Austin–Bergstrom International Airport to Buffalo Niagara Intl. Airport (BUF) start from CA $436. That's based on airfares listed within the last 7 days on Expedia for flights departing within the next year. Prices can change quickly, so book now to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Austin-Bergstrom Intl. Airport (AUS) to Buffalo Niagara International Airport?
When it comes to cancellation fees, each airline has a different set of terms and conditions. If you decide to cancel your trip, visit our Customer Service Portal.
How do I find cheap flights from Austin–Bergstrom International Airport to Buffalo Niagara Intl. Airport (BUF) that have flexible change policies?
Flights from AUS to Buffalo Niagara Intl. Airport (BUF) with flexible change policies are available from several carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the cost difference between flights, without any added fees to worry about.
How many hours is the flight from Austin–Bergstrom International Airport to Buffalo Niagara International Airport?
There are plenty of ways to make the 4 hours and 59 minutes between Austin-Bergstrom Intl. Airport (AUS) and Buffalo Niagara International Airport go by quicker. Be productive and organize your camera roll or delete all those unwanted emails. A nice snooze also helps pass the time!
How far is the flight from AUS to Buffalo Niagara Intl. Airport (BUF)?
The flight distance between Austin-Bergstrom Intl. Airport (AUS) and Buffalo Niagara Intl. Airport (BUF) is 2,200 kilometres. Bring along a drink, a few snacks and a few good podcasts. Keep yourself occupied and the time will fly by.
Which airlines fly direct from Austin-Bergstrom Intl. Airport (AUS) to BUF?
At the moment, no airlines offer flights directly from Austin–Bergstrom International Airport to BUF. You'll have to book a flight with one or more stops. To get the best price and connections, lock in your airfare well ahead of time.
Are AUS to Buffalo Niagara International Airport flight tickets cheaper when they're purchased at the last minute?
Flight tickets from Austin-Bergstrom Intl. Airport (AUS) to Buffalo Niagara International Airport are available up to 12 months before departure on Expedia. And although you may nab great last-minute deal, it's never a sure thing. Also, booking your flights ahead of time means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the best bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Austin-Bergstrom Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $436
Distance
2183 km

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