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Cheap flights from Buffalo to Austin from C$ 204

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
11 Jan — 18 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Austin

Enter your travel dates to find the best prices.

Cheapest flights from Buffalo to Austin
Explore the most affordable flight options available from Buffalo to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 December 2025.

Wed 24/122:50 p.m.BUF - AUS
1 stop6h 59mUnited Airlines
Wed 31/127:30 a.m.AUS - BUF
1 stop5h 44mUnited Airlines
Deal found 10/12C$ 516
Wed 24/1211:08 a.m.BUF - AUS
1 stop11h 49mMultiple Airlines
Tue 30/125:30 a.m.AUS - BUF
2 stops34h 19mMultiple Airlines
Deal found 10/12C$ 539
Wed 31/126:25 p.m.BUF - AUS
1 stop5h 40mSouthwest
Tue 13/17:25 a.m.AUS - BUF
1 stop6h 45mSouthwest
Deal found 11/12C$ 546
Wed 31/125:35 p.m.BUF - AUS
1 stop6h 13mUnited Airlines
Tue 13/19:50 a.m.AUS - BUF
2 stops11h 41mUnited Airlines
Deal found 10/12C$ 553
Thu 25/125:41 p.m.BUF - AUS
1 stop6h 06mUnited Airlines
Thu 1/17:30 a.m.AUS - BUF
1 stop5h 44mUnited Airlines
Deal found 10/12C$ 571
Wed 24/126:30 a.m.BUF - AUS
2 stops12h 35mUnited Airlines
Thu 1/17:30 a.m.AUS - BUF
1 stop5h 44mUnited Airlines
Deal found 10/12C$ 579
Thu 25/122:07 p.m.BUF - AUS
1 stop8h 50mMultiple Airlines
Tue 30/125:30 a.m.AUS - BUF
2 stops34h 19mMultiple Airlines
Deal found 10/12C$ 632
Sun 21/121:37 p.m.BUF - AUS
1 stop9h 20mMultiple Airlines
Tue 30/125:30 a.m.AUS - BUF
2 stops34h 19mMultiple Airlines
Deal found 10/12C$ 639

Find flight deals from Buffalo to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Austin (AUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 December 2025.

Round-trip from

C$ 273

One-way from

C$ 204

Popular in

February

Cheapest in

August

Average price

C$ 530
1/2-7/2
  • 1/2-7/2
  • 3 total stops
  • 48h 47m total
  • Buffalo to Austin
Search Deals
American Airlines
  • American Airlines
  • 6/1
  • 1 total stop
  • 7h 51m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 61 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Austin that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Fly from

Buffalo

Fly to

Austin

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 16/5

6:00 a.m.-11:25 a.m.

1 stop6h 25m

Austin Bergstrom

Sat 23/5

12:10 p.m.-10:57 p.m.

1 stop9h 47m

C$ 498

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 20/1

1:59 p.m.-10:59 p.m.

2 stops10h 00m

Austin Bergstrom

Tue 27/1

12:17 p.m.-10:31 p.m.

2 stops9h 14m

C$ 505

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 13/5

10:20 a.m.-5:29 p.m.

2 stops8h 09m

Austin Bergstrom

Wed 20/5

2:10 p.m.-8:31 p.m.

1 stop5h 21m

C$ 513

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 24/12

2:50 p.m.-8:49 p.m.

1 stop6h 59m

Austin Bergstrom

Wed 31/12

7:30 a.m.-2:14 p.m.

1 stop5h 44m

C$ 516

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 24/12

2:50 p.m.-8:49 p.m.

1 stop6h 59m

Austin Bergstrom

Thu 1/1

7:30 a.m.-2:14 p.m.

1 stop5h 44m

C$ 516

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/1

6:03 a.m.-11:05 a.m.

1 stop6h 02m

Austin Bergstrom

Mon 12/1

5:10 p.m.-11:56 p.m.

1 stop5h 46m

C$ 520

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 29/1

8:30 a.m.-3:46 p.m.

1 stop8h 16m

Austin Bergstrom

Sun 1/2

6:30 a.m.-1:24 p.m.

1 stop5h 54m

C$ 531

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 6/1

1:20 p.m.-5:55 p.m.

1 stop5h 35m

Austin Bergstrom

Fri 9/1

1:50 p.m.-9:55 p.m.

2 stops7h 05m

C$ 534

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 31/12

6:25 p.m.-11:05 p.m.

1 stop5h 40m

Austin Bergstrom

Tue 13/1

7:25 a.m.-3:10 p.m.

1 stop6h 45m

C$ 546

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 18/1

2:49 p.m.-8:49 p.m.

1 stop7h 00m

Austin Bergstrom

Thu 22/1

7:15 a.m.-2:14 p.m.

1 stop5h 59m

C$ 546

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/12

Showing 1-10 of 22 results
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Best time to book a flight from Buffalo to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Buffalo with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Austin

How far ahead should I book a flight from Buffalo to Austin?

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Austin. Price data was last updated on 5 December 2025.

The best time to book flights from Buffalo to Austin is 17 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Buffalo to Austin?

Currently, October is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 190). Flying from Buffalo to Austin in February is currently the most expensive (average of C$ 346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUF to AUS?

Find hourly flight availability from Buffalo to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 December 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Austin at noon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight in the morning.

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Austin. Reviews last updated 12 December 2025.
Check out reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Buffalo to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,252 reviews
Check prices

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,252 reviews
Southwest
7.9
Good
4,252 reviews
Check prices

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,252 reviews
Check prices

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,048 reviews
Southwest
7.9
Good
4,252 reviews
Check prices

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,084 reviews
Southwest
7.9
Good
4,252 reviews
Check prices

Entertainment

7.5

Overall

7.9

Comfort

8.0

Boarding

8.1

Crew

8.6

Food

7.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Buffalo to Austin. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Buffalo to Austin?

    Departing from Buffalo to Austin will take you 6h 25m. Airlines will cover a distance of 2195 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Buffalo to Austin round-trip?

    Cheapflights users have booked flights from Buffalo to Austin round-trip from C$ 186. Other airlines that can offer you cheap pricing are Frontier, from C$ 232, and American Airlines, from C$ 296. These flights start at 64% lower than the current average price 3 months from now.

  • Can I find deals for flights from Buffalo to Austin that include hotel bookings?

    Yes. In addition to deals on Buffalo to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Buffalo to Austin?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Austin.

  • Can I find deals for business class flights from Buffalo to Austin?

    Yes. Cheapflights offers flight deals from Buffalo to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Buffalo to Austin?

    Currently, October is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 190). Flying from Buffalo to Austin in February is currently the most expensive (average of C$ 346). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Dripping Springs

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Top 4 airlines flying from Buffalo to Austin

Discover the top 4 airlines that operate flights from Buffalo to Austin. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 12 December 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 186AverageC$ 395FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 237AverageC$ 340FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 296AverageC$ 545FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 395AverageC$ 574FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buffalo to Austin?

Cheapflights helps you search for flights from Buffalo to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buffalo to Austin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Austin.

Can Cheapflights find flights from Buffalo to Austin with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Austin with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Austin become cheaper?

Of course! You can now track prices for flights from Buffalo to Austin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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