$110 Cheap Flights from Buffalo (BUF) to Austin (AUS)

View $110 flight on Tue, Jul 14, 2026Opens in a new window

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

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 30% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Buffalo to Austin (BUF-AUS)

Prices were available within the past 7 days and start at $110 for one-way flights and $230 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Jun 11 - Wed, Jun 17
BUF
Buffalo
AUS
Austin
$230 Roundtrip, found 21 hours ago
$230
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Buffalo to Austin, returning Wed, Jun 17, priced at $230 found 21 hours ago
Frontier Airlines
Thu, Jun 4 - Wed, Jun 10
BUF
Buffalo
AUS
Austin
$244 Roundtrip, found 1 day ago
$244
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Jun 4 from Buffalo to Austin, returning Wed, Jun 10, priced at $244 found 1 day ago
Frontier Airlines
Thu, Jun 11 - Wed, Jun 17
BUF
Buffalo
AUS
Austin
$250 Roundtrip, found 21 hours ago
$250
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Buffalo to Austin, returning Wed, Jun 17, priced at $250 found 21 hours ago
Frontier Airlines
Thu, Jul 30 - Fri, Aug 7
BUF
Buffalo
AUS
Austin
$260 Roundtrip, found 10 hours ago
$260
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Thu, Jul 30 from Buffalo to Austin, returning Fri, Aug 7, priced at $260 found 10 hours ago
Frontier Airlines
Thu, Jun 4 - Mon, Jun 8
BUF
Buffalo
AUS
Austin
$264 Roundtrip, found 22 hours ago
$264
Roundtrip
found 22 hours ago
Select Frontier Airlines flight, departing Thu, Jun 4 from Buffalo to Austin, returning Mon, Jun 8, priced at $264 found 22 hours ago
Frontier Airlines
Thu, May 21 - Wed, May 27
BUF
Buffalo
AUS
Austin
$270 Roundtrip, found 5 hours ago
$270
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Thu, May 21 from Buffalo to Austin, returning Wed, May 27, priced at $270 found 5 hours ago
Southwest Airlines
Wed, Jun 10 - Wed, Jun 17
BUF
Buffalo
AUS
Austin
$274 Roundtrip, found 5 hours ago
$274
Roundtrip
found 5 hours ago
Select Southwest Airlines flight, departing Wed, Jun 10 from Buffalo to Austin, returning Wed, Jun 17, priced at $274 found 5 hours ago
Delta
Wed, Jun 10 - Wed, Jun 17
BUF
Buffalo
AUS
Austin
$279 Roundtrip, found 5 hours ago
$279
Roundtrip
found 5 hours ago
Select Delta flight, departing Wed, Jun 10 from Buffalo to Austin, returning Wed, Jun 17, priced at $279 found 5 hours ago
American Airlines
Wed, Aug 5 - Mon, Aug 10
BUF
Buffalo
AUS
Austin
$288 Roundtrip, found 1 day ago
$288
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 5 from Buffalo to Austin, returning Mon, Aug 10, priced at $288 found 1 day ago
United
Wed, Jul 1 - Wed, Jul 8
BUF
Buffalo
AUS
Austin
$337 Roundtrip, just found
$337
Roundtrip
just found
Select United flight, departing Wed, Jul 1 from Buffalo to Austin, returning Wed, Jul 8, priced at $337 just found

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 center is 11 minutes. Flights from $807
AUS
Austin-Bergstrom Intl.
CheapestClosest
Average driving time to city center11 min
Flights from $807

Frequently asked questions

How much does a flight from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) cost?
You can find cheap one-way flights and cheap return flights from $230 Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) with Expedia. One-way flights generally range between $159 and $756, and roundtrip flights usually range from $362 to $1330. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
August is the cheapest month to fly from Buffalo (BUF) to Austin (AUS), with average return fares around $326. This price is about 21% lower than the average throughout the year, as summer travel often sees lower demand. Other affordable months include June and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
Enter BUF to AUS and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Buffalo, NY (BUF-Buffalo Niagara Intl.) to Austin, TX (AUS-Austin-Bergstrom Intl.)?
JetBlue Airways is one of the cheapest airlines offering connecting flights from Buffalo, NY (BUF) to Austin, TX (AUS) with a layover in John F. Kennedy Intl. (JFK) starting from around $575. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
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.)?
For your trip from Buffalo to Austin, August and September are the best months to fly. Return flights in August are around $326, which is a great value for summer travel. September is also popular, as the weather in Austin starts to cool down, making it a pleasant time to visit.*Prices based on flights available on Expedia in the last year.
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 International Airport (BUF) to Austin-Bergstrom International Airport (AUS) typically leaves at 5:00 AM, operated by American Airlines. This seasonal service is available in December, allowing you to kick off your trip to the vibrant city of Austin early in the day. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
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, NY (BUF) to Austin, TX (AUS) are in the morning, from 6am to 9am. About 38% of passengers prefer this time window. Many major carriers, including American Airlines, Delta Airlines, and Southwest Airlines, offer flights during this window. This timing is favored as it allows you to start your day early and arrive in Austin with plenty of time to enjoy.
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.)?
You can fly first class between BUF and AUS. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

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 into Austin-Bergstrom Intl. (AUS) Some flights may connect through major hubs like O'Hare Intl. (ORD), Washington Dulles Intl. (IAD), Baltimore Washington Intl. Thurgood Marshall (BWI) 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.) Austin Vacation Packages 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, Frontier Airlines, JetBlue Airways, Southwest Airlines, United
Roundtrip price
$230
Distance
1364 mi

Book with confidence

Buffalo to Austin Flights

The cheapest times to fly from Buffalo to Austin

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Austin are during the month of June. You can find some of the cheapest flights from Buffalo to Austin with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Austin

Sunday is one of the best days to book for cheap flights from Buffalo to Austin: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Austin

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Austin in 2026. You can also book with separate airlines for your outbound and return journeys, from $110 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Austin flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Austin airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Austin Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

Explore a world of travel with Expedia