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$77+ Cheap flights from Austin to Buffalo (AUS - BUF)

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in August or May, booked 15 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Austin to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Buffalo (BUF). 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 August 18, 2025.

Round-trip from

$158
(Frontier)

One-way from

$77
(Priceline)

Popular in

January

Cheapest in

August

Average price

$333
From Austin Bergstrom to Buffalo
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One-way flight from Austin Bergstrom to Buffalo
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Highest demand for flights based on searches. 15% potential increase in price ($78 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Austin to Buffalo

Cheapest flights from Austin to Buffalo
Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 18, 2025.

This Frontier deal was found by Cheapflights users on 8/17. 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 10/118:56 pmAUS - BUF
1 stop13h 23mFrontier
Sat 10/189:45 pmBUF - AUS
1 stop13h 44mFrontier
Deal found 8/17$158
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:15 pmAUS - BUF
1 stop22h 59mFrontier
Mon 9/154:58 pmBUF - AUS
1 stop7h 34mFrontier
Deal found 8/17$168
This FlightHub deal was found by Cheapflights users on 8/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/145:24 pmAUS - BUF
1 stop16h 58mFrontier
Sun 9/214:57 pmBUF - AUS
1 stop28h 31mFrontier
Deal found 8/16$189
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/46:15 pmAUS - BUF
1 stop22h 59mFrontier
Sun 9/74:57 pmBUF - AUS
1 stop28h 31mFrontier
Deal found 8/18$198
This Frontier deal was found by Cheapflights users on 8/17. 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 9/56:30 amAUS - BUF
1 stop8h 32mFrontier
Sun 9/77:41 pmBUF - AUS
2 stops21h 53mFrontier
Deal found 8/17$225
This Frontier deal was found by Cheapflights users on 8/16. 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.
Thu 9/117:03 pmAUS - BUF
2 stops15h 19mFrontier
Mon 9/154:58 pmBUF - AUS
1 stop7h 34mFrontier
Deal found 8/16$227
This Kiwi.com deal was found by Cheapflights users on 8/17. 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.
Fri 9/265:45 amAUS - BUF
2 stops35h 29mMultiple Airlines
Sat 10/47:11 pmBUF - AUS
1 stop23h 08mMultiple Airlines
Deal found 8/17$230
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/185:24 pmAUS - BUF
1 stop16h 58mFrontier
Sun 9/214:57 pmBUF - AUS
1 stop28h 31mFrontier
Deal found 8/18$237
This Kiwi.com deal was found by Cheapflights users on 8/15. 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.
Thu 10/306:24 pmAUS - BUF
1 stop16h 20mMultiple Airlines
Mon 11/39:38 pmBUF - AUS
2 stops25h 07mMultiple Airlines
Deal found 8/15$241
This Priceline deal was found by Cheapflights users on 8/16. 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.
Thu 8/219:00 amAUS - BUF
1 stop9h 23mFrontier
Mon 8/254:55 pmBUF - AUS
1 stop7h 21mFrontier
Deal found 8/16$243
This Frontier deal was found by Cheapflights users on 8/15. 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 10/257:45 amAUS - BUF
2 stops12h 04mFrontier
Mon 10/275:24 pmBUF - AUS
1 stop8h 09mFrontier
Deal found 8/15$245

Cheapflights Fare Finder

 
Customize your flight search to find flights from Austin to Buffalo 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 August 18, 2025.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

Fly from

Austin

Fly to

Buffalo

Route

Depart

Return

Price

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 10/11

8:56 pm-11:19 am

1 stop13h 23m

Buffalo

Sat 10/18

9:45 pm-10:29 am

1 stop13h 44m

$158

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 9/12

6:15 pm-6:14 pm

1 stop22h 59m

Buffalo

Mon 9/15

4:58 pm-11:32 pm

1 stop7h 34m

$168

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 9/11

6:15 pm-6:14 pm

1 stop22h 59m

Buffalo

Sun 9/14

4:57 pm-8:28 pm

1 stop28h 31m

$168

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 9/12

6:15 pm-6:14 pm

1 stop22h 59m

Buffalo

Sun 9/14

4:57 pm-8:28 pm

1 stop28h 31m

$168

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 9/14

5:24 pm-11:22 am

1 stop16h 58m

Buffalo

Sun 9/21

4:57 pm-8:28 pm

1 stop28h 31m

$189

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 10/25

8:56 pm-11:19 am

1 stop13h 23m

Buffalo

Mon 10/27

5:24 pm-12:33 am

1 stop8h 09m

$189

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 9/5

6:15 pm-6:14 pm

1 stop22h 59m

Buffalo

Sun 9/7

4:57 pm-8:28 pm

1 stop28h 31m

$198

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 9/4

6:15 pm-6:14 pm

1 stop22h 59m

Buffalo

Sun 9/7

4:57 pm-8:28 pm

1 stop28h 31m

$198

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 9/11

7:03 pm-11:22 am

2 stops15h 19m

Buffalo

Mon 9/15

4:58 pm-11:32 pm

1 stop7h 34m

$227

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 9/26

5:45 am-6:14 pm

2 stops35h 29m

Buffalo

Sat 10/4

7:11 pm-5:19 pm

1 stop23h 08m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/18

Showing 1-10 of 19 results
1
2

Best time to book a flight from Austin to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Austin 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 Austin to Buffalo

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

Use this chart to determine the optimal time to book a round-trip flight from Austin to Buffalo. Price data was last updated on August 8, 2025.

The best time to book flights from Austin to Buffalo is 15 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 Austin to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Austin to Buffalo (average of $256). Flying from Austin to Buffalo in December is currently the most expensive (average of $337). 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.

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. 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 Buffalo. Reviews last updated August 18, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Austin to Buffalo by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,246 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,981 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,925 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.8
Fair
3,212 reviews
Southwest
8.0
Very good
4,246 reviews

Crew

8.6

Entertainment

7.5

Comfort

8.0

Food

7.0

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Buffalo. 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 Austin to Buffalo?

    A quick flight from Austin to Buffalo can take about 13h 23m. Frontier provides one of the quickest options available for as low as $158. The distance from Austin to Buffalo is about 1364 mi.

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

    Frontier, at $170, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include American Airlines and Delta. Frontier is currently priced 59% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Austin to Buffalo 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 Austin to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Austin to Buffalo (average of $256). Flying from Austin to Buffalo in December is currently the most expensive (average of $337). 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 Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Lockport
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

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See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Austin to Buffalo

Discover the top 5 airlines that operate flights from Austin to Buffalo. 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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$305FlexibilityNo cancel feeOn-time62%
DeltaCheapest$286Average$353FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$372FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$301Average$440FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$324Average$482FlexibilityNo cancel feeOn-time69%

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