HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$72+ 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 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in August or September, booked 11 days in advance, depart on a Tuesday or Saturday and return on a Saturday

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 November 13, 2025.

This Frontier deal was found by Cheapflights users on 11/11. 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 12/49:59 amAUS - BUF
1 stop24h 52mFrontier
Sat 12/133:18 pmBUF - AUS
1 stop19h 25mFrontier
Deal found 11/11$151
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/2110:08 amAUS - BUF
2 stops22h 21mFrontier
Sun 11/239:53 amBUF - AUS
1 stop7h 35mFrontier
Deal found 11/12$197
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/710:38 amAUS - BUF
1 stop26h 37mFrontier
Mon 12/153:18 pmBUF - AUS
2 stops56h 54mFrontier
Deal found 11/13$200
This Kiwi.com deal was found by Cheapflights users on 11/12. 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 11/276:10 amAUS - BUF
2 stops26h 19mMultiple Airlines
Mon 12/110:21 amBUF - AUS
1 stop7h 07mMultiple Airlines
Deal found 11/12$206
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/115:58 pmAUS - BUF
2 stops16h 53mFrontier
Sat 12/133:18 pmBUF - AUS
1 stop19h 25mFrontier
Deal found 11/13$209
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/119:59 amAUS - BUF
1 stop24h 52mFrontier
Sun 12/143:18 pmBUF - AUS
2 stops26h 00mFrontier
Deal found 11/13$210
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/86:00 amAUS - BUF
1 stop7h 15mMultiple Airlines
Mon 12/1511:40 amBUF - AUS
1 stop6h 33mMultiple Airlines
Deal found 11/13$213
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/710:38 amAUS - BUF
1 stop26h 37mFrontier
Sun 12/143:18 pmBUF - AUS
2 stops26h 00mFrontier
Deal found 11/13$214
This Kiwi.com deal was found by Cheapflights users on 11/13. 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 12/710:38 amAUS - BUF
1 stop26h 37mFrontier
Sat 12/133:18 pmBUF - AUS
1 stop19h 25mFrontier
Deal found 11/13$215
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Wed 12/105:30 amAUS - BUF
2 stops28h 40mMultiple Airlines
Mon 12/1511:40 amBUF - AUS
1 stop6h 33mMultiple Airlines
Deal found 11/13$219
This Kiwi.com deal was found by Cheapflights users on 11/13. 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.
Wed 12/105:30 amAUS - BUF
2 stops28h 40mMultiple Airlines
Sat 12/133:18 pmBUF - AUS
1 stop19h 25mMultiple Airlines
Deal found 11/13$222

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 November 13, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$151
(Frontier)

One-way from

$72
(Trip.com)

Popular in

January

Cheapest in

August

Average price

$539
Provider with most accurate pricing for Austin Bergstrom-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Buffalo flights.
Search Deals
From Austin Bergstrom to Buffalo
Search Deals
One-way flight from Austin Bergstrom to Buffalo
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($95 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 13, 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

Sun 12/7

10:38 am-2:15 pm

1 stop26h 37m

Buffalo

Sun 12/14

3:18 pm-4:18 pm

2 stops26h 00m

$214

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 12/26

3:03 pm-11:43 pm

1 stop7h 40m

Buffalo

Tue 12/30

8:12 am-2:08 pm

1 stop6h 56m

$242

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/5

6:20 am-5:49 pm

1 stop10h 29m

Buffalo

Mon 5/11

7:20 am-1:11 pm

1 stop6h 51m

$253

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/6

6:20 am-5:49 pm

1 stop10h 29m

Buffalo

Tue 5/12

7:20 am-1:11 pm

1 stop6h 51m

$253

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 12/9

5:00 pm-11:59 pm

1 stop5h 59m

Buffalo

Wed 12/17

9:14 am-2:50 pm

1 stop6h 36m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 12/2

3:24 pm-11:59 pm

1 stop7h 35m

Buffalo

Sat 12/6

6:12 am-11:26 am

1 stop6h 14m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 12/13

2:27 pm-10:58 pm

1 stop7h 31m

Buffalo

Tue 12/16

1:16 pm-6:32 pm

1 stop6h 16m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 5/1

2:05 pm-10:29 pm

1 stop7h 24m

Buffalo

Tue 5/12

7:20 am-1:11 pm

1 stop6h 51m

$298

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 5/2

12:10 pm-10:57 pm

1 stop9h 47m

Buffalo

Sat 5/9

6:00 am-11:25 am

1 stop6h 25m

$298

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/5

6:20 am-5:49 pm

1 stop10h 29m

Buffalo

Sun 5/10

7:20 am-1:11 pm

1 stop6h 51m

$298

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 23 results
1
2
3

Compare providers for flights from Austin to Buffalo

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 Austin to Buffalo in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Austin-Buffalo flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Austin-Buffalo flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Austin-Buffalo flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Austin-Buffalo 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 Austin-Buffalo 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 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 November 7, 2025.

The best time to book flights from Austin to Buffalo is 11 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, May is the cheapest month in which you can book a flight from Austin to Buffalo (average of $142). Flying from Austin to Buffalo in November is currently the most expensive (average of $294). 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 November 13, 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
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
7.9
Good
8,007 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
9,017 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
11,051 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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
3,109 reviews
Southwest
8.0
Very good
4,242 reviews

Crew

8.6

Overall

8.0

Food

7.0

Comfort

8.0

Boarding

8.1

Entertainment

7.5

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 5h 59m. Frontier provides one of the quickest options available for as low as $297. The distance from Austin to Buffalo is about 1364 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 58% 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, May is the cheapest month in which you can book a flight from Austin to Buffalo (average of $142). Flying from Austin to Buffalo in November is currently the most expensive (average of $294). 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
Cheektowaga
Orchard Park
Batavia
Williamsville
Eden
Amherst
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to Newark flights
Hobby to LaGuardia flights
Hobby to John F Kennedy Intl flights
Hobby to Newark flights
George Bush Intcntl to LaGuardia flights
George Bush Intcntl to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Austin to John F Kennedy Intl flights
Austin to Newark flights
Love Field to LaGuardia flights
Austin to LaGuardia flights
San Antonio to John F Kennedy Intl flights
San Antonio to Newark flights
San Antonio to LaGuardia flights
Dallas/Fort Worth to Buffalo flights
Dallas/Fort Worth to Islip flights
Love Field to John F Kennedy Intl flights
Love Field to Newark flights
El Paso to John F Kennedy Intl flights
Dallas/Fort Worth to Stewart flights
El Paso to LaGuardia flights
Dallas/Fort Worth to White Plains flights
Dallas/Fort Worth to Rochester flights
Dallas/Fort Worth to Albany flights
El Paso to Newark flights
Hobby to Syracuse flights
George Bush Intcntl to Stewart flights
Hobby to White Plains flights
Austin to Albany flights
George Bush Intcntl to Syracuse flights
Dallas/Fort Worth to Syracuse flights
McAllen to John F Kennedy Intl flights
George Bush Intcntl to White Plains flights
McAllen to Newark flights
Love Field to Buffalo flights
Hobby to Albany flights
Hobby to Buffalo flights
McAllen to LaGuardia flights
Austin to White Plains flights
Hobby to Rochester flights
Austin to Syracuse flights
Austin to Rochester flights
Lubbock to Newark flights
Love Field to White Plains flights
Lubbock to LaGuardia flights
El Paso to Buffalo flights
George Bush Intcntl to Buffalo flights

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 November 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$326FlexibilityNo cancel feeOn-time62%
DeltaCheapest$286Average$336FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$296Average$447FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$305Average$406FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.