HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$84+ 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 9/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 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 septiembre 16, 2025.

Round-trip from

$168
(Frontier)

One-way from

$84
(Priceline)

Popular in

January

Cheapest in

August

Average price

$367
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 ($94 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 September 2025
Search Deals

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 septiembre 16, 2025.

This Frontier deal was found by Cheapflights users on 9/15. 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.
vie. 10/246:00 amAUS - BUF
1 stop9h 29mFrontier
sáb. 10/251:02 pmBUF - AUS
1 stop8h 09mFrontier
Deal found 9/15$168
This Frontier deal was found by Cheapflights users on 9/14. 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.
lun. 9/296:30 amAUS - BUF
1 stop8h 33mFrontier
vie. 10/34:57 pmBUF - AUS
1 stop7h 35mFrontier
Deal found 9/14$184
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/176:00 amAUS - BUF
1 stop9h 29mFrontier
lun. 10/205:24 pmBUF - AUS
1 stop8h 09mFrontier
Deal found 9/15$190
This JetBlue deal was found by Cheapflights users on 9/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/1112:42 pmAUS - BUF
1 stop7h 48mJetBlue
mar. 12/166:45 amBUF - AUS
1 stop8h 40mJetBlue
Deal found 9/15$255
This Kiwi.com deal was found by Cheapflights users on 9/14. 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.
mié. 9/245:45 amAUS - BUF
2 stops28h 37mMultiple Airlines
vie. 10/34:57 pmBUF - AUS
1 stop7h 35mMultiple Airlines
Deal found 9/14$285
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/193:55 pmAUS - BUF
1 stop7h 04mDelta
jue. 11/276:12 amBUF - AUS
1 stop5h 54mDelta
Deal found 9/15$297
This Kiwi.com deal was found by Cheapflights users on 9/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/319:56 amAUS - BUF
2 stops9h 57mMultiple Airlines
vie. 11/79:53 pmBUF - AUS
1 stop12h 37mMultiple Airlines
Deal found 9/16$300
This Southwest deal was found by Cheapflights users on 9/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/186:10 amAUS - BUF
1 stop7h 55mSouthwest
mar. 10/211:05 pmBUF - AUS
2 stops7h 40mSouthwest
Deal found 9/15$302

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 septiembre 16, 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

lun. 9/29

6:30 am-4:03 pm

1 stop8h 33m

Buffalo

vie. 10/3

4:57 pm-11:32 pm

1 stop7h 35m

$184

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

jue. 12/11

12:42 pm-9:30 pm

1 stop7h 48m

Buffalo

mar. 12/16

6:45 am-2:25 pm

1 stop8h 40m

$255

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

lun. 11/24

3:21 pm-11:50 pm

1 stop7h 29m

Buffalo

mar. 12/2

6:24 pm-12:35 am

1 stop7h 11m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

sáb. 10/18

6:10 am-3:05 pm

1 stop7h 55m

Buffalo

mar. 10/21

6:25 pm-11:00 pm

1 stop5h 35m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

mié. 11/19

3:55 pm-11:59 pm

1 stop7h 04m

Buffalo

jue. 11/27

6:12 am-11:06 am

1 stop5h 54m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

lun. 11/24

2:27 pm-10:57 pm

1 stop7h 30m

Buffalo

jue. 11/27

6:12 am-11:06 am

1 stop5h 54m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

mié. 10/15

7:20 am-11:19 am

2 stops26h 59m

Buffalo

dom. 10/19

9:13 pm-8:51 am

1 stop12h 38m

$326

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

lun. 11/24

3:21 pm-11:50 pm

1 stop7h 29m

Buffalo

mié. 11/26

6:25 pm-12:35 am

1 stop7h 10m

$332

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

vie. 9/26

6:30 am-4:02 pm

1 stop8h 32m

Buffalo

dom. 9/28

4:57 pm-11:32 pm

1 stop7h 35m

$344

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

mié. 10/15

4:00 pm-10:52 pm

1 stop5h 52m

Buffalo

dom. 10/19

6:20 am-11:04 am

1 stop5h 44m

$362

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 20 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 September 12, 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 septiembre 16, 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

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
8.0
Very good
7,957 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
8,924 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
10,000 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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
3,174 reviews
Southwest
8.0
Very good
4,242 reviews

Comfort

8.0

Food

7.0

Crew

8.6

Boarding

8.1

Overall

8.0

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 7h 29m. 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.

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

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $84. JetBlue flights start at $127 while deals on American Airlines start at $148 one-way.

  • 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

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 Newark flights
Hobby to LaGuardia flights
Hobby to John F Kennedy Intl 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
George Bush Intcntl to LaGuardia flights
Austin to LaGuardia flights
Love Field to LaGuardia flights
San Antonio to Newark flights
San Antonio to John F Kennedy Intl flights
Dallas/Fort Worth to Buffalo flights
San Antonio to LaGuardia flights
Dallas/Fort Worth to Albany flights
Dallas/Fort Worth to Islip flights
Love Field to Buffalo flights
Austin to Albany flights
Hobby to Buffalo flights
Dallas/Fort Worth to Syracuse flights
El Paso to John F Kennedy Intl flights
Hobby to Albany flights
El Paso to Newark flights
El Paso to LaGuardia flights
Love Field to Newark flights
George Bush Intcntl to Buffalo flights
Dallas/Fort Worth to Rochester flights
Love Field to John F Kennedy Intl flights
George Bush Intcntl to Albany flights
Austin to White Plains flights
McAllen to John F Kennedy Intl flights
Dallas/Fort Worth to White Plains flights
McAllen to Newark flights
McAllen to LaGuardia flights
Hobby to White Plains flights
Hobby to Rochester flights
Hobby to Syracuse flights
Dallas/Fort Worth to Stewart flights
Love Field to Albany flights
George Bush Intcntl to White Plains flights
George Bush Intcntl to Syracuse flights
Harlingen to LaGuardia flights
George Bush Intcntl to Rochester flights
San Antonio to White Plains flights
Austin to Syracuse flights
Harlingen to Newark 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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$305FlexibilityNo cancel feeOn-time62%
DeltaCheapest$286Average$347FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$371FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$301Average$436FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$305Average$431FlexibilityNo 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.