BUF - AUS

C$ 147 Find Cheap Flights from Buffalo to Austin – Compare and Save

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Everything you should know

Cheapest round-trip
C$ 411
Typical prices: C$ 429-C$ 666
Southwest
Sat 10/11Tue 13/11
BUF - AUS • 1 stop
Cheapest one-way flights
C$ 147
Typical prices: C$ 227-C$ 489
Frontier
Sun 4/11
BUF - AUS • 1 stop
Direct 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 travellers who book at least 16 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
October
Cheapest • 24% price drop
November
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Denver Intl (DEN)
Cheapest • Avg C$ 318 (round-trip)
Chicago Midway (MDW)
Shortest trip • 5h 15m (one-way)
Insights
Insights
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We hope you enjoy your trip to Austin!
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, 4 Nov - Tue, 10 Nov
Delta Logo
3:53 p.m. - 11:10 p.m.BUF  Buffalo-AUS Austin Bergstrom
8h 17m1 stop New York John F Kennedy Intl
Delta Logo
4:51 p.m. - 11:59 p.m.AUS  Austin Bergstrom-BUF Buffalo
6h 08m1 stop Atlanta Hartsfield-Jackson
C$ 408Delta
Wed, 4 Nov - Wed, 11 Nov
Delta Logo
3:53 p.m. - 11:10 p.m.BUF  Buffalo-AUS Austin Bergstrom
8h 17m1 stop New York John F Kennedy Intl
Delta Logo
3:55 p.m. - 11:57 p.m.AUS  Austin Bergstrom-BUF Buffalo
7h 02m1 stop New York John F Kennedy Intl
C$ 408Delta
Tue, 10 Nov - Fri, 13 Nov
Southwest Logo
9:10 a.m. - 2:55 p.m.BUF  Buffalo-AUS Austin Bergstrom
6h 45m1 stop Baltimore/Washington
Southwest Logo
8:25 a.m. - 2:25 p.m.AUS  Austin Bergstrom-BUF Buffalo
5h 00m1 stop Baltimore/Washington
C$ 411Southwest
Tue, 10 Nov - Fri, 13 Nov
Southwest Logo
12:45 p.m. - 7:25 p.m.BUF  Buffalo-AUS Austin Bergstrom
7h 40m2 stops Baltimore/Washington Nashville Intl
Southwest Logo
5:30 p.m. - 11:50 p.m.AUS  Austin Bergstrom-BUF Buffalo
5h 20m1 stop Baltimore/Washington
C$ 418Southwest
Sat, 7 Nov - Fri, 13 Nov
Delta Logo
12:21 p.m. - 5:32 p.m.BUF  Buffalo-AUS Austin Bergstrom
6h 11m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:51 p.m. - 11:59 p.m.AUS  Austin Bergstrom-BUF Buffalo
6h 08m1 stop Atlanta Hartsfield-Jackson
C$ 433Delta
Thu, 5 Nov - Wed, 11 Nov
Delta Logo
5:20 p.m. - 11:24 p.m.BUF  Buffalo-AUS Austin Bergstrom
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:55 p.m. - 11:57 p.m.AUS  Austin Bergstrom-BUF Buffalo
7h 02m1 stop New York John F Kennedy Intl
C$ 458Delta
Thu, 5 Nov - Tue, 10 Nov
Delta Logo
5:20 p.m. - 11:24 p.m.BUF  Buffalo-AUS Austin Bergstrom
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:55 p.m. - 11:57 p.m.AUS  Austin Bergstrom-BUF Buffalo
7h 02m1 stop New York John F Kennedy Intl
C$ 458Delta
Sat, 17 Oct - Sat, 24 Oct
United Airlines Logo
5:45 p.m. - 10:58 p.m.BUF  Buffalo-AUS Austin Bergstrom
6h 13m1 stop Chicago O'Hare Intl
United Airlines Logo
2:26 p.m. - 11:50 p.m.AUS  Austin Bergstrom-BUF Buffalo
8h 24m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl
C$ 482United Airlines
Wed, 28 Oct - Mon, 2 Nov
American Airlines Logo
7:00 a.m. - 2:20 p.m.BUF  Buffalo-AUS Austin Bergstrom
8h 20m1 stop Dallas/Fort Worth
American Airlines Logo
11:16 a.m. - 6:08 p.m.AUS  Austin Bergstrom-BUF Buffalo
5h 52m1 stop Charlotte Douglas
C$ 496American Airlines
Thu, 5 Nov - Wed, 11 Nov
Delta Logo
5:20 p.m. - 11:24 p.m.BUF  Buffalo-AUS Austin Bergstrom
7h 04m1 stop Atlanta Hartsfield-Jackson
Delta Logo
4:30 p.m. - 11:58 p.m.AUS  Austin Bergstrom-BUF Buffalo
6h 28m1 stop Detroit Metropolitan Wayne County
C$ 498Delta
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 from Buffalo to Austin with more confidence.

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

Round-trip flights from Buffalo to Austin start at C$ 411. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 429 to C$ 666. The lowest price found in the past 5 days was C$ 411 on Southwest.

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

Tuesday is the cheapest day of the week to fly from Buffalo to Austin and is 8% cheaper than the average day. Sunday is the most expensive day with flight prices 12% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Buffalo to Austin?

•October is the cheapest month to fly from Buffalo to Austin at C$ 419 round-trip.
•April (C$ 603) and June (C$ 598) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 43% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are prices from Buffalo to Austin the cheapest?

Flights from Buffalo to Austin are cheapest 16 weeks before departure. Booking in this window typically costs about 54% 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

C$ 147
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly (5% more expensive on average)
Flights 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 route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

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

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

  • How long does a flight from Buffalo to Austin take?

    A direct flight from Buffalo to Austin takes 0h 00m, covering 3,534 km.

  • 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 C$ 429 to C$ 666, with an average of C$ 553 over the past 12 months. Anything below C$ 429 counts as a good deal.

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

    Last-minute fares on this route – booked within 2 weeks of departure – run 50% above the route average of C$ 553. 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 C$ 411 to C$ 2,380. That means the highest observed fare was about 6x 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 C$ 244, which is 25% 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 starting from around C$ 19 for economy cars. Top options include:
    • Europcar
    • Hertz
    • Fox
    • Easirent
    • Thrifty

  • 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:

    • Denver Intl (DEN) – 16% of one-stop connections
    • Detroit Metropolitan Wayne County (DTW) – 12% of one-stop connections
    • Chicago Midway (MDW) – 10% of one-stop connections
    • Chicago O'Hare Intl (ORD) – 10% of one-stop connections

    Denver Intl (DEN) handles the largest share of one-stop connections on this route.

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

    Yes. Being flexible with your travel dates can save you up to 18% on the Buffalo to Austin route. Tuesday is the cheapest departure day at C$ 513 round-trip on average, while Sunday is the most expensive at C$ 625, a difference of C$ 112. 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 when travelling from Buffalo to Austin?

    Flying via Chicago Midway (MDW) gives the shortest average 1-stop total travel time at 5h 15m, compared with 5h 33m via Nashville Intl (BNA) and 5h 39m via Detroit Metropolitan Wayne County (DTW).

  • 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.

  • Which popular places can I visit in Austin?

    Some of the most popular sights in Austin are University of Texas at Austin, Sixth Street, and Hilton Austin. 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 instead of Sunday. On this route, Tuesday flights average C$ 513 – about C$ 112 less than Sunday (18% 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 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Buffalo to Austin trip for October. Fares historically average C$ 419 round-trip in that month – typically C$ 184 less than the most expensive month, which is April (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