CA $216 Cheap Flights from Buffalo (BUF) to Austin (AUS)

View CA $216 flight on Tue, Aug 25, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at CA $216 for one-way flights and CA $431 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Aug 11 - Wed, Aug 12
BUF
Buffalo
AUS
Austin
CA $431 Roundtrip, found 2 days ago
CA $431
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Aug 11 from Buffalo to Austin, returning Wed, Aug 12, priced at CA $431 found 2 days ago
Delta
Tue, Jun 9 - Tue, Jun 23
BUF
Buffalo
AUS
Austin
CA $432 Roundtrip, found 1 day ago
CA $432
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jun 9 from Buffalo to Austin, returning Tue, Jun 23, priced at CA $432 found 1 day ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BUF
Buffalo
AUS
Austin
CA $436 Roundtrip, found 4 days ago
CA $436
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jun 16 from Buffalo to Austin, returning Tue, Jun 23, priced at CA $436 found 4 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BUF
Buffalo
AUS
Austin
CA $438 Roundtrip, found 4 days ago
CA $438
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jun 16 from Buffalo to Austin, returning Tue, Jun 23, priced at CA $438 found 4 days ago
American Airlines
Tue, Jun 16 - Tue, Jun 23
BUF
Buffalo
AUS
Austin
CA $440 Roundtrip, found 4 days ago
CA $440
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jun 16 from Buffalo to Austin, returning Tue, Jun 23, priced at CA $440 found 4 days ago
JetBlue Airways
Wed, Aug 19 - Mon, Aug 31
BUF
Buffalo
AUS
Austin
CA $442 Roundtrip, found 5 days ago
CA $442
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Aug 19 from Buffalo to Austin, returning Mon, Aug 31, priced at CA $442 found 5 days ago
JetBlue Airways
Tue, Jun 16 - Tue, Jun 23
BUF
Buffalo
AUS
Austin
CA $445 Roundtrip, found 4 days ago
CA $445
Roundtrip
found 4 days ago
Select JetBlue Airways flight, departing Tue, Jun 16 from Buffalo to Austin, returning Tue, Jun 23, priced at CA $445 found 4 days ago
JetBlue Airways
Tue, Aug 25 - Sat, Sep 5
BUF
Buffalo
AUS
Austin
CA $446 Roundtrip, found 2 days ago
CA $446
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Tue, Aug 25 from Buffalo to Austin, returning Sat, Sep 5, priced at CA $446 found 2 days ago
JetBlue Airways
Wed, Aug 19 - Sat, Aug 29
BUF
Buffalo
AUS
Austin
CA $449 Roundtrip, found 5 days ago
CA $449
Roundtrip
found 5 days ago
Select JetBlue Airways flight, departing Wed, Aug 19 from Buffalo to Austin, returning Sat, Aug 29, priced at CA $449 found 5 days ago
United
Mon, May 25 - Thu, May 28
BUF
Buffalo
AUS
Austin
CA $624 Roundtrip, found 1 day ago
CA $624
Roundtrip
found 1 day ago
Select United flight, departing Mon, May 25 from Buffalo to Austin, returning Thu, May 28, priced at CA $624 found 1 day ago

Alternative airports near Austin

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

Select flight to Austin-Bergstrom Intl. AUS. Cheapest and Closest option available. Average driving time to city centre is 11 minutes. Flights from CA $741
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city centre11 min
Flights from CA $741

Frequently asked questions

What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
August is typically the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), with average round-trip fares around 427 CAD. This is about 21% lower than the average price throughout the year. August often sees lower prices as it's outside the peak summer travel season for many destinations, leading to reduced demand. Other cheap months to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) include June and September.
How do I find cheap flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
To find a cheap flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The best time to fly from Buffalo Niagara Intl. (BUF) to Austin-Bergstrom Intl. (AUS) is typically August or September. While we don't have specific popularity data for these months, they are historically the cheapest times to fly, with average round-trip flights costing around 427 CAD. This means you can find good value for your trip, allowing you to save on airfare.
How many flights per day from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
There are approximately 55 connecting flights per day from Buffalo Niagara Intl. (BUF) to Austin-Bergstrom Intl. (AUS). Some common connection points include O'Hare Intl. (ORD), Baltimore Washington Intl. Thurgood Marshall (BWI), and Washington Dulles Intl. (IAD).
What is the earliest flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The earliest flight from Buffalo Niagara Intl. (BUF) to Austin-Bergstrom Intl. (AUS) typically departs at approximately 5:00 AM local time, operated by American Airlines. This is a seasonal service active in April and May. An early departure like this can help maximize your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
You'll typically find the most flights from Buffalo Niagara Intl. (BUF) to Austin-Bergstrom Intl. (AUS) on a Tuesday, with around 40 flights available. This gives you plenty of options for your travel plans. Major airlines on this route include Southwest Airlines, American Airlines, and United Airlines. Flight schedules are consistent throughout the week, with only a slight variation in the number of flights.
What are the most popular departure times for flights from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
The most popular departure times for flights from Buffalo Niagara Intl. (BUF) to Austin-Bergstrom Intl. (AUS) are in the early morning, from 6am to 9am. About 40% of passengers prefer this time. Many major carriers, including American Airlines, Southwest Airlines and Delta Air Lines, offer flights during this window. This timing works well because you can get an early start to your travel day and arrive at your destination with plenty of time left.
How long does it take to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
A flight from BUF to AUS with a layover takes around 6 hours, with the route covering approximately 1,365 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Select the "Business class" and "First class" filters when looking for BUF to AUS flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight with Expedia?
It's easy to earn miles on a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia. *Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Austin from Buffalo Niagara Intl. (BUF)?
If you're planning to travel to Austin from Buffalo Niagara Intl. (BUF), you can fly directly into Austin-Bergstrom Intl. (AUS) Some flights may connect through major hubs like Baltimore Washington Intl. Thurgood Marshall (BWI), O'Hare Intl. (ORD), Washington Dulles Intl. (IAD) before reaching Austin. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) at the last minute?
Typically, booking a last minute flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package?
Securing a Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
If you booked your Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Austin-Bergstrom Intl.
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
CA $431
Distance
2183 km

Book with confidence

Buffalo to Austin Flights

The easy way to book your flights from Buffalo to Austin 

With Expedia, it’s simple to find and book flights to Austin from Buffalo whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Austin-Bergstrom Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Buffalo to Austin today, tomorrow, or this week.  

 

Save dollars with cheap flights from Buffalo Niagara Intl., BUF to Austin-Bergstrom Intl., AUS 

Sort your search results by price to find great deals on your flight from Buffalo to Austin—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Austin from Buffalo currently is just CA $431 rising to CA $624.  

Here are more money-saving tips: 

  • Fly in August when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Austin  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Austin from Buffalo 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Austin with Expedia today.

Buffalo to Austin Flights

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