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$124+ Cheap flights from Buffalo to Austin (BUF - AUS)

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from Buffalo to Austin Bergstrom are usually found in August or September, booked 3 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 September 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$147
(Frontier)

One-way from

$124
(Priceline)

Popular in

November

Cheapest in

August

Average price

$286
Provider with most accurate pricing for Buffalo-Austin Bergstrom flight deals.
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Provider most trusted by Cheapflights users for Buffalo-Austin Bergstrom flights.
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From Buffalo to Austin Bergstrom
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One-way flight from Buffalo to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($33 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Buffalo to Austin

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 September 25, 2025.

This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:02 pmBUF - AUS
1 stop8h 09mFrontier
Fri 10/316:12 pmAUS - BUF
1 stop23h 05mFrontier
Deal found 9/24$147
This Frontier deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:24 pmBUF - AUS
1 stop8h 09mFrontier
Mon 10/276:00 amAUS - BUF
1 stop9h 29mFrontier
Deal found 9/24$151
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/245:24 pmBUF - AUS
1 stop8h 09mFrontier
Sun 10/269:09 pmAUS - BUF
2 stops18h 20mFrontier
Deal found 9/23$185
This Mytrip deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/116:52 pmBUF - AUS
2 stops16h 37mFrontier
Sun 10/1911:24 amAUS - BUF
1 stop7h 54mFrontier
Deal found 9/22$190
This Frontier deal was found by Cheapflights users on 9/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/251:02 pmBUF - AUS
1 stop8h 09mFrontier
Sun 10/267:43 pmAUS - BUF
2 stops14h 36mFrontier
Deal found 9/23$211
This Priceline deal was found by Cheapflights users on 9/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/205:24 pmBUF - AUS
1 stop8h 09mFrontier
Mon 10/276:00 amAUS - BUF
1 stop9h 29mFrontier
Deal found 9/22$213
This Booking.com deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/92:42 pmBUF - AUS
1 stop27h 19mFrontier
Sun 11/165:56 pmAUS - BUF
1 stop18h 41mFrontier
Deal found 9/25$230

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 2,558,603 searches. Data last updated September 25, 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

Fri 10/24

5:24 pm-12:33 am

1 stop8h 09m

Austin Bergstrom

Mon 10/27

6:00 am-4:29 pm

1 stop9h 29m

$161

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 11/13

2:42 pm-5:01 pm

1 stop27h 19m

Austin Bergstrom

Sun 11/16

1:06 pm-1:37 pm

1 stop23h 31m

$188

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 10/11

6:52 pm-10:29 am

2 stops16h 37m

Austin Bergstrom

Sun 10/19

11:24 am-8:18 pm

1 stop7h 54m

$190

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 10/25

1:02 pm-8:11 pm

1 stop8h 09m

Austin Bergstrom

Sun 10/26

10:11 am-4:29 pm

1 stop29h 18m

$211

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 10/24

5:24 pm-12:33 am

1 stop8h 09m

Austin Bergstrom

Sun 10/26

10:11 am-4:29 pm

1 stop29h 18m

$211

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 10/23

12:15 pm-8:06 pm

2 stops8h 51m

Austin Bergstrom

Thu 10/30

8:51 pm-11:44 am

2 stops13h 53m

$283

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 10/22

7:07 am-2:03 pm

1 stop7h 56m

Austin Bergstrom

Wed 10/29

7:15 am-2:20 pm

1 stop6h 05m

$297

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 10/10

9:13 pm-8:11 pm

2 stops23h 58m

Austin Bergstrom

Sun 10/19

11:24 am-11:19 am

2 stops22h 55m

$324

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 10/23

5:39 pm-11:44 pm

1 stop7h 05m

Austin Bergstrom

Mon 10/27

4:00 pm-10:28 pm

1 stop5h 28m

$347

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 11/11

5:34 am-11:28 am

1 stop6h 54m

Austin Bergstrom

Fri 11/14

4:44 pm-11:26 pm

1 stop5h 42m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 20 results
1
2

Compare providers for flights from Buffalo to Austin

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Austin in September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buffalo-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Austin flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buffalo-Austin flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buffalo-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 September 19, 2025.

The best time to book flights from Buffalo to Austin is 3 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of $285). Flying from Buffalo to Austin in March is currently the most expensive (average of $362). 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 September 25, 2025.

It’s typically best to fly out from Buffalo to Austin in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

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 September 25, 2025.
Read through reviews of airlines operating flights from Buffalo to Austin, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

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
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

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
8.0
Very good
7,973 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

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
United Airlines
7.4
Good
8,926 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Food

7.0

Comfort

8.0

Boarding

8.1

Overall

8.0

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 8h 09m. The distance between Buffalo and Austin is about 1364 mi.

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

    Our cheapest airline available from Buffalo to Austin is Delta. Our recent data shows that you can find tickets from as low as $270 on this airline. Additional options worth looking into are Southwest and American Airlines, starting at $286 and $286 round-trip. Delta is currently priced 31% below the average price you’ll pay for this route.

  • 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of $285). Flying from Buffalo to Austin in March is currently the most expensive (average of $362). 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

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
San Marcos
Fredericksburg
Pflugerville
Dripping Springs
Georgetown
Cedar Park
Canyon Lake
Seguin
Horseshoe Bay

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Austin

See prices for flight routes from nearby airports that may be better suited for you.
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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 2,558,603 searches. Data last updated September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$270Average$353FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$286Average$441FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$286Average$406FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$340Average$486FlexibilityNo cancel feeOn-time69%

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