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$75+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
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 17 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 December 8, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:37 pmBUF - AUS
1 stop9h 20mMultiple Airlines
Wed 12/316:00 amAUS - BUF
1 stop13h 40mMultiple Airlines
Deal found 12/6$308
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/207:05 pmBUF - AUS
2 stops14h 03mMultiple Airlines
Wed 12/316:00 amAUS - BUF
1 stop13h 40mMultiple Airlines
Deal found 12/6$313
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:37 pmBUF - AUS
1 stop9h 20mMultiple Airlines
Tue 12/3010:50 amAUS - BUF
2 stops32h 50mMultiple Airlines
Deal found 12/6$337
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:40 pmBUF - AUS
2 stops32h 18mMultiple Airlines
Wed 12/316:00 amAUS - BUF
1 stop13h 40mMultiple Airlines
Deal found 12/6$340
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/209:28 amBUF - AUS
1 stop13h 29mMultiple Airlines
Tue 12/3010:50 amAUS - BUF
2 stops32h 50mMultiple Airlines
Deal found 12/6$352
This Kiwi.com deal was found by Cheapflights users on 12/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/211:37 pmBUF - AUS
1 stop9h 20mMultiple Airlines
Mon 1/56:00 amAUS - BUF
1 stop14h 08mMultiple Airlines
Deal found 12/6$373
This United Airlines deal was found by Cheapflights users on 12/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:41 pmBUF - AUS
1 stop6h 06mUnited Airlines
Thu 1/17:30 amAUS - BUF
1 stop5h 44mUnited Airlines
Deal found 12/7$375
This Southwest deal was found by Cheapflights users on 12/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/241:50 pmBUF - AUS
1 stop6h 30mSouthwest
Thu 1/12:00 pmAUS - BUF
1 stop7h 25mSouthwest
Deal found 12/7$387

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 December 8, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$171
(Kiwi.com)

One-way from

$75
(Booking.com)

Popular in

February

Cheapest in

August

Average price

$384
Provider with most accurate pricing for Buffalo-Austin Bergstrom flight deals.
Search Deals
Provider most trusted by Cheapflights users for Buffalo-Austin Bergstrom flights.
Search Deals
From Buffalo to Austin Bergstrom
Search Deals
One-way flight from Buffalo to Austin Bergstrom
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 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 2,558,603 searches. Data last updated December 8, 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

Sun 1/18

7:14 pm-10:34 am

2 stops16h 20m

Austin Bergstrom

Sun 1/25

7:26 pm-6:36 pm

1 stop22h 10m

$207

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 1/15

7:14 pm-10:34 am

2 stops16h 20m

Austin Bergstrom

Sun 1/25

7:26 pm-6:36 pm

1 stop22h 10m

$218

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 1/22

1:39 pm-10:34 am

2 stops21h 55m

Austin Bergstrom

Fri 1/30

4:59 pm-11:34 am

1 stop17h 35m

$220

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 1/22

1:39 pm-10:34 am

2 stops21h 55m

Austin Bergstrom

Wed 1/28

4:59 pm-7:04 pm

1 stop25h 05m

$220

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 1/18

7:14 pm-10:34 am

2 stops16h 20m

Austin Bergstrom

Fri 1/23

4:59 pm-11:34 am

1 stop17h 35m

$225

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 1/18

8:58 pm-4:04 pm

1 stop20h 06m

Austin Bergstrom

Sat 1/24

11:30 am-12:44 pm

2 stops24h 14m

$235

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 1/22

1:39 pm-5:02 pm

1 stop28h 23m

Austin Bergstrom

Sat 1/31

11:30 am-12:44 pm

2 stops24h 14m

$245

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 2/6

7:31 pm-4:04 pm

1 stop21h 33m

Austin Bergstrom

Sat 2/28

11:34 am-11:52 am

2 stops23h 18m

$259

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 1/22

1:39 pm-5:02 pm

1 stop28h 23m

Austin Bergstrom

Thu 1/29

4:59 pm-12:44 pm

2 stops18h 45m

$262

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 1/10

6:33 pm-4:47 pm

1 stop23h 14m

$102

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/8

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Buffalo-Austin flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 December 5, 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 $138). Flying from Buffalo to Austin in February is currently the most expensive (average of $251). 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 December 8, 2025.

It’s typically best to fly out from Buffalo to Austin in the afternoon. Doing so could potentially save you 23% 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 December 8, 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
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
8.0
Very good
4,254 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
8,011 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
United Airlines
7.4
Good
9,089 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
11,045 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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
3,085 reviews
Southwest
8.0
Very good
4,254 reviews

Boarding

8.1

Crew

8.6

Comfort

8.0

Overall

8.0

Entertainment

7.5

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.

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

    Our cheapest airline available from Buffalo to Austin is Frontier. Our recent data shows that you can find tickets from as low as $148 on this airline. Additional options worth looking into are Delta and Southwest, starting at $148 and $286 round-trip. Frontier is currently priced 61% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Buffalo to Austin one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Buffalo to Austin for a low price.

  • 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 $138). Flying from Buffalo to Austin in February is currently the most expensive (average of $251). 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
Cedar Park
Round Rock
San Marcos
Georgetown
Fredericksburg
Pflugerville
Dripping Springs
Canyon Lake
Seguin
Horseshoe Bay

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Top 5 airlines flying from Buffalo to Austin

Discover the top 5 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$159Average$184FlexibilityNo cancel feeOn-time62%
DeltaCheapest$256Average$344FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$286Average$424FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$286Average$447FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$406FlexibilityNo cancel feeOn-time71%

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