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$144+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Apr 29 — May 61
Tue 4/29
Tue 5/6
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in March or June, booked 68 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 April 24, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$280
(Frontier)

One-way from

$144
(American Airlines)

Popular in

January

Cheapest in

March

Average price

$415
Provider with most accurate pricing for Austin Bergstrom-Buffalo flight deals.
Search Deals
Provider most trusted by Cheapflights users for Austin Bergstrom-Buffalo flights.
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From Austin Bergstrom to Buffalo
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One-way flight from Austin Bergstrom to Buffalo
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($63 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 April 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 April 24, 2025.

This Frontier deal was found by Cheapflights users on 4/23. 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 5/88:15 pmAUS - BUF
1 stop11h 46mFrontier
Sun 5/119:51 amBUF - AUS
1 stop10h 34mFrontier
Deal found 4/23$280
This Delta deal was found by Cheapflights users on 4/22. 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.
Thu 6/265:25 amAUS - BUF
1 stop5h 45mDelta
Mon 7/76:00 amBUF - AUS
1 stop7h 45mDelta
Deal found 4/22$287
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Tue 5/202:06 pmAUS - BUF
2 stops8h 30mUnited Airlines
Tue 5/276:15 amBUF - AUS
1 stop5h 52mUnited Airlines
Deal found 4/22$292
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 7/411:30 amAUS - BUF
1 stop10h 15mSouthwest
Wed 7/97:15 pmBUF - AUS
1 stop5h 50mSouthwest
Deal found 4/23$327
This American Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/101:45 pmAUS - BUF
1 stop7h 46mAmerican Airlines
Sat 5/176:00 pmBUF - AUS
1 stop6h 42mAmerican Airlines
Deal found 4/22$397
This Mytrip deal was found by Cheapflights users on 4/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1411:55 amAUS - BUF
2 stops21h 49mMultiple Airlines
Thu 6/1912:11 pmBUF - AUS
3 stops29h 19mMultiple Airlines
Deal found 4/23$815

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 April 24, 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

Thu 5/8

8:15 pm-9:01 am

1 stop11h 46m

Buffalo

Sun 5/11

9:51 am-7:25 pm

1 stop10h 34m

$280

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 6/26

5:25 am-12:10 pm

1 stop5h 45m

Buffalo

Mon 7/7

6:00 am-12:45 pm

1 stop7h 45m

$287

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/20

2:06 pm-11:36 pm

2 stops8h 30m

Buffalo

Tue 5/27

6:15 am-11:07 am

1 stop5h 52m

$292

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 7/4

11:30 am-10:45 pm

1 stop10h 15m

Buffalo

Wed 7/9

7:15 pm-12:05 am

1 stop5h 50m

$327

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 5/10

1:45 pm-10:31 pm

1 stop7h 46m

Buffalo

Sat 5/17

6:00 pm-11:42 pm

1 stop6h 42m

$397

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 6/14

11:55 am-10:44 am

2 stops21h 49m

Buffalo

Thu 6/19

12:11 pm-4:30 pm

3 stops29h 19m

$815

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 5/20

11:09 am-6:42 pm

1 stop6h 33m

$144

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 5/23

6:00 am-4:29 pm

1 stop9h 29m

$150

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 5/21

5:05 am-2:00 pm

2 stops7h 55m

$189

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 6/22

9:25 pm-1:40 pm

2 stops15h 15m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 11 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 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 Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Austin-Buffalo flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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 April 18, 2025.

The best time to book flights from Austin to Buffalo is 68 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.

What is the cheapest time of day to fly from AUS to BUF?

Find hourly flight availability from Austin to Buffalo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

A simple way to save on the total cost of your ticket is to fly from Austin to Buffalo at noon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight in the morning.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 April 24, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Austin to Buffalo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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
4,286 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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
7,920 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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
8,685 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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
6.0
Okay
3,283 reviews
Southwest
8.0
Very good
4,286 reviews

Crew

8.6

Boarding

8.2

Entertainment

7.6

Overall

8.0

Comfort

8.0

Food

7.1

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.

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

    Frontier, at $280, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include Delta and United Airlines. Frontier is currently priced 35% 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 American Airlines, which is currently one of the cheapest options available, starting at $144. Frontier flights start at $150 while deals on United Airlines start at $189 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
West Seneca
Williamsville
Amherst
Batavia
Orchard Park
Cheektowaga

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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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$169Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$296Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$297Average$398FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$324Average$476FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$462FlexibilityNo cancel feeOn-time63%

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