BUF - AUS

$165 Find Cheap Flights from Buffalo to Austin - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$170
Typical prices: $369-$500
Frontier
Sun 12/9Sat 12/15
BUF - AUS • 1 stop
Cheapest one-way
$159
Typical prices: $173-$376
Frontier
Wed 12/19
BUF - AUS • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Buffalo and Austin. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
16 weeks
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 67% compared to booking last minute.
Insights
Insights
When to travel
February
Cheapest • 11% price drop
March
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Philadelphia (PHL)
Cheapest • Avg $332 (round-trip)
Chicago Midway (MDW)
Shortest trip • 5h 24m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Buffalo to Austin (BUF-AUS)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Buffalo to Austin

Wed, Dec 9 - Tue, Dec 15
Frontier Logo
1:15 pm - 10:14 amBUF  Buffalo-AUS Austin Bergstrom
21h 59m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
11:32 am - 12:20 pmAUS  Austin Bergstrom-BUF Buffalo
23h 48m1 stop Atlanta Hartsfield-Jackson
$170Frontier
Fri, Dec 11 - Sun, Dec 13
Frontier Logo
1:15 pm - 10:14 amBUF  Buffalo-AUS Austin Bergstrom
21h 59m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
11:10 am - 12:20 pmAUS  Austin Bergstrom-BUF Buffalo
24h 10m1 stop Atlanta Hartsfield-Jackson
$210Frontier
Fri, Dec 4 - Mon, Dec 7
American Airlines Logo
6:49 pm - 12:05 amBUF  Buffalo-AUS Austin Bergstrom
6h 16m1 stop Chicago O'Hare Intl
American Airlines Logo
7:05 am - 3:09 pmAUS  Austin Bergstrom-BUF Buffalo
7h 04m1 stop Philadelphia
$355American Airlines
Fri, Feb 5 - Mon, Mar 1
American Airlines Logo
7:00 am - 3:06 pmBUF  Buffalo-AUS Austin Bergstrom
9h 06m1 stop Dallas/Fort Worth
American Airlines Logo
6:05 am - 12:11 pmAUS  Austin Bergstrom-BUF Buffalo
5h 06m1 stop Charlotte Douglas
$355American Airlines
Mon, Feb 8 - Thu, Feb 18
Delta Logo
12:20 pm - 5:38 pmBUF  Buffalo-AUS Austin Bergstrom
6h 18m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:15 pm - 11:12 pmAUS  Austin Bergstrom-BUF Buffalo
5h 57m1 stop Detroit Metropolitan Wayne County
$355Delta
Fri, Feb 5 - Tue, Feb 9
Southwest Logo
12:20 pm - 6:05 pmBUF  Buffalo-AUS Austin Bergstrom
6h 45m1 stop Tampa
Southwest Logo
5:40 am - 12:15 pmAUS  Austin Bergstrom-BUF Buffalo
5h 35m1 stop Baltimore/Washington
$355Southwest
Thu, Jan 28 - Mon, Feb 1
Southwest Logo
10:15 am - 3:00 pmBUF  Buffalo-AUS Austin Bergstrom
5h 45m1 stop Nashville Intl
Southwest Logo
5:40 am - 12:15 pmAUS  Austin Bergstrom-BUF Buffalo
5h 35m1 stop Baltimore/Washington
$355Southwest
Sun, Jan 17 - Fri, Jan 22
Delta Logo
6:05 am - 1:58 pmBUF  Buffalo-AUS Austin Bergstrom
8h 53m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:08 pm - 11:59 pmAUS  Austin Bergstrom-BUF Buffalo
7h 51m1 stop Atlanta Hartsfield-Jackson
$394Delta
Mon, Apr 12 - Mon, Apr 19
United Airlines Logo
7:00 am - 1:31 pmBUF  Buffalo-AUS Austin Bergstrom
7h 31m1 stop Chicago O'Hare Intl
United Airlines Logo
2:10 pm - 8:31 pmAUS  Austin Bergstrom-BUF Buffalo
5h 21m1 stop Chicago O'Hare Intl
$397United Airlines
Sun, Jan 17 - Fri, Jan 22
United Airlines Logo
10:15 am - 3:55 pmBUF  Buffalo-AUS Austin Bergstrom
6h 40m1 stop Chicago O'Hare Intl
United Airlines Logo
9:45 am - 7:32 pmAUS  Austin Bergstrom-BUF Buffalo
8h 47m2 stops Houston George Bush Intcntl Newark
$399United Airlines
Booking Insights

Price, demand and travel trends for Buffalo to Austin flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Buffalo to Austin?

Round-trip flights from Buffalo to Austin typically range from $369 to $500. The lowest price found in the past 5 days was $170, on Frontier.

What's the cheapest day of the week to fly from Buffalo to Austin?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Buffalo to Austin. It’s 6% cheaper than the average day, while Sunday is the most expensive, with prices 39% higher.

What’s the cheapest month to fly from Buffalo to Austin?

•February is the cheapest month to fly from Buffalo to Austin at $371 round-trip.
•October ($499) and August ($486) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 34% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Buffalo to Austin the cheapest?

Flights from Buffalo to Austin are cheapest 16 weeks before departure. Booking in this window typically costs about 67% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Buffalo to Austin flights

Low season

June

Cheapest flight

$159
Beat the crowds with an average 36% drop in travelers.
The most popular month to fly with an average 41% increase in travelers.
One-way flight from Buffalo to Austin

When to book flights from Buffalo to Austin

Are your dates flexible? Find out the best times to travel from Buffalo to Austin based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Buffalo to Austin flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Buffalo to Austin?

    Only Economy Class is available on flights from Buffalo to Austin.

  • How long is a flight from Buffalo to Austin?

    A nonstop flight from Buffalo to Austin takes 00m, covering 1,364 miles.

  • Do I need a passport to fly from Buffalo to Austin?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Buffalo to Austin flight?

    Round-trip flights from Buffalo to Austin range from $369 to $500, with an average of $417 over the past 12 months. Anything below $369 counts as a good deal.

  • How expensive are last-minute Buffalo to Austin flights?

    Last-minute fares on this route (booked within two weeks of departure) run 78% above the $417 route average. Book 16 weeks before departure for the lowest fares.

  • Have flight prices from Buffalo to Austin changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $170 to $1,619. That means the highest observed fare was about 10x higher than the lowest one.

  • How are flight prices from Buffalo to Austin looking right now?

    One-way fares from Buffalo to Austin are currently lower than usual. Average one-way flight prices are about $184, which is 22% below the typical average for this route.

  • What car rental options are available at Austin Bergstrom Airport (AUS)?

    Austin Bergstrom Airport (AUS) hosts 5 major car rental companies, with daily rates averaging $57 for economy cars. Top options include:

    • Europcar
    • Hertz
    • Fox
    • Thrifty
    • Dollar

  • Which airports can I use when flying from Buffalo to Austin?

    Flights from Buffalo to Austin usually depart from Buffalo (BUF) and arrive at Austin Bergstrom (AUS).

  • Which airports do connecting flights from Buffalo to Austin pass through?

    One-stop flights from Buffalo to Austin most commonly connect through:

    • Chicago O'Hare Intl (ORD) - 16% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 15% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) - 14% of one-stop connections
    • Chicago Midway (MDW) - 11% of one-stop connections

  • Can I save money by using flexible dates for flights from Buffalo to Austin?

    Yes. Flexible dates can save you up to 32% on flights from Buffalo to Austin. Tuesday is the cheapest departure day at $396 round-trip on average, while Sunday is the most expensive at $581, a difference of $185.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Buffalo to Austin?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 5h 24m, compared with 5h 33m via Detroit Metropolitan Wayne County (DTW) and 5h 44m via Dallas/Fort Worth (DFW).

  • What is the time difference between Buffalo and Austin?

    Austin is 1 hour behind Buffalo (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Austin?

    Some of the most popular sights in Austin are Sixth Street, University of Texas at Austin and ACL Live at The Moody Theater. These are among the most viewed places in Austin on KAYAK.

Your guide to booking Buffalo to Austin flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Sunday. On this route, Tuesday flights average $396, about $185 less than Sunday fares (32% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 67% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Austin trip for February. Fares historically average $371 round-trip in that month - typically $128 less than the most expensive month, which is October (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Austin Bergstrom Airport.

    • Hyatt Place Austin Airport
    • Microtel Inn and Suites by Wyndham Austin Airport
    • Hilton Austin Airport

More options for your flight from Buffalo to Austin

Complete your trip to Austin with a hotel stay or car rental

Car rentals in Austin
Hotels in Austin
Vacations in Austin