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$69+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in May or August, booked 69 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 July 1, 2025.

Round-trip from

$188
(Priceline)

One-way from

$69
(Priceline)

Popular in

January

Cheapest in

May

Average price

$406
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. 14% potential increase in price ($72 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Priceline deal was found by Cheapflights users on 6/29. 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.
Fri 9/126:30 amAUS - BUF
1 stop8h 32mFrontier
Mon 9/154:57 pmBUF - AUS
1 stop7h 35mFrontier
Deal found 6/29$188
This Trip.com deal was found by Cheapflights users on 6/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/188:22 pmAUS - BUF
1 stop11h 30mMultiple Airlines
Mon 7/218:50 amBUF - AUS
1 stop11h 37mMultiple Airlines
Deal found 6/29$264
This Southwest deal was found by Cheapflights users on 6/30. 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 8/277:05 amAUS - BUF
1 stop10h 10mSouthwest
Tue 9/24:05 pmBUF - AUS
1 stop8h 20mSouthwest
Deal found 6/30$287
This American Airlines deal was found by Cheapflights users on 6/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/286:13 amAUS - BUF
1 stop5h 43mAmerican Airlines
Tue 9/22:44 pmBUF - AUS
1 stop7h 59mAmerican Airlines
Deal found 6/30$302
This United Airlines deal was found by Cheapflights users on 6/29. 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.
Sat 8/211:20 amAUS - BUF
2 stops10h 08mUnited Airlines
Thu 8/77:00 amBUF - AUS
1 stop5h 44mUnited Airlines
Deal found 6/29$318
This Delta deal was found by Cheapflights users on 6/29. 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.
Wed 7/237:38 amAUS - BUF
1 stop16h 15mDelta
Tue 7/297:45 pmBUF - AUS
1 stop5h 29mDelta
Deal found 6/29$351

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 July 1, 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

Fri 9/12

6:30 am-4:02 pm

1 stop8h 32m

Buffalo

Mon 9/15

4:57 pm-11:32 pm

1 stop7h 35m

$188

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 7/18

8:22 pm-8:52 am

1 stop11h 30m

Buffalo

Mon 7/21

8:50 am-7:27 pm

1 stop11h 37m

$264

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 8/27

3:53 pm-12:53 am

1 stop8h 00m

Buffalo

Tue 9/9

6:20 am-10:56 am

1 stop5h 36m

$287

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 7/30

4:30 pm-10:55 pm

1 stop5h 25m

Buffalo

Wed 8/6

6:50 am-2:45 pm

2 stops8h 55m

$292

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 8/28

6:13 am-12:56 pm

1 stop5h 43m

Buffalo

Tue 9/2

2:44 pm-9:43 pm

1 stop7h 59m

$302

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 8/2

11:20 am-10:28 pm

2 stops10h 08m

Buffalo

Thu 8/7

7:00 am-11:44 am

1 stop5h 44m

$318

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 8/4

6:00 am-1:16 pm

1 stop6h 16m

$69

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 7/18

8:22 pm-8:52 am

1 stop11h 30m

$120

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 9/2

2:52 pm-9:40 pm

1 stop5h 48m

$144

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 8/4

12:35 pm-1:30 am

2 stops11h 55m

$149

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 13 results
1
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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 June 27, 2025.

The best time to book flights from Austin to Buffalo is 65 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 July 1, 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
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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
4,273 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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
7,973 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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
8,858 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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.
JetBlue
7.3
Good
2,919 reviews
Southwest
8.0
Very good
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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
4,273 reviews

Boarding

8.2

Crew

8.6

Entertainment

7.6

Overall

8.0

Food

7.0

Comfort

8.0

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.

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

    Frontier, at $188, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include Southwest and American Airlines. Frontier is currently priced 55% 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 $69. American Airlines flights start at $144 while deals on Southwest start at $149 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 Austin?

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

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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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$290FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$286Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$286Average$365FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$296Average$450FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$452FlexibilityNo cancel feeOn-time63%

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