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

Our cheapest airline available from Buffalo to Austin is Frontier. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $335 and $336 round-trip. Frontier is currently priced 28% below the average price you’ll pay for this route.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Buffalo to Austin for a low price.

What is the cheapest day to fly from Buffalo to Austin?

Travelers seeking maximum savings on their Buffalo to Austin flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Buffalo to Austin?

Before booking your flight from Buffalo to Austin check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What is the cheapest day to fly round-trip from Buffalo to Austin?

It’s generally more expensive to depart on a Friday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save up to 89% on this flight, we recommend booking at least 32 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Buffalo to Austin from $539 1-2 weeks out and tickets from $687 for flights departing within the next 72 hours.

What is the cheapest month to fly from Buffalo to Austin?

Our data shows that September tends to be the cheapest month to fly to Austin from Buffalo. Users have commonly found prices around $416 for the month, but tickets can be as low as $201. Due to multiple factors, prepare for potentially higher prices in May.

Most accurate provider : When it comes to deals on Buffalo-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Austin flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Buffalo-Austin flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buffalo-Austin flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

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

How can I find direct flights from Buffalo to Austin?

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

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

Yes. Cheapflights offers flight deals from Buffalo to Austin by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$149+ Save on Flights from Buffalo to Austin

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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 Buffalo to Austin Bergstrom are usually found in September or January, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Buffalo to Austin

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$298 (Frontier)
One-way from	$149 (Frontier)
Popular in	May
Cheapest in	September
Average price	$476

Provider with most accurate pricing for Buffalo-Austin Bergstrom flight deals.

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Provider most trusted by Cheapflights users for Buffalo-Austin Bergstrom flights.

Search Deals

From Buffalo to Austin Bergstrom

Search Deals

One-way flight from Buffalo to Austin Bergstrom

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($26 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Buffalo to Austin

Cheapest flights from Buffalo to Austin
Explore the most affordable flight options available from Buffalo to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Thu 5/89:51 amBUF - AUS

1 stop10h 34mFrontier

Sun 5/118:15 pmAUS - BUF

1 stop11h 46mFrontier

Deal found 3/24

$298

Mon 4/145:59 pmBUF - AUS

1 stop6h 09mDelta

Wed 4/164:56 pmAUS - BUF

1 stop6h 01mDelta

Deal found 3/24

$335

Thu 5/17:19 pmBUF - AUS

1 stop5h 35mAmerican Airlines

Sat 5/36:00 amAUS - BUF

1 stop7h 14mAmerican Airlines

Deal found 3/24

$336

Wed 5/711:00 amBUF - AUS

2 stops9h 41mUnited Airlines

Wed 5/147:00 amAUS - BUF

1 stop6h 00mUnited Airlines

Deal found 3/23

$340

Wed 4/237:50 amBUF - AUS

2 stops8h 15mSouthwest

Mon 4/285:15 amAUS - BUF

1 stop7h 25mSouthwest

Deal found 3/24

$365

Best flights from Buffalo to Austin
Discover carefully curated flight deals from Buffalo to Austin that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 25, 2025.

Thu 5/89:51 amBUF - AUS

1 stop10h 34mFrontier

Sun 5/118:15 pmAUS - BUF

1 stop11h 46mFrontier

Deal found 3/24

$298

Mon 4/146:45 pmBUF - AUS

1 stop6h 44mDelta

Tue 4/223:55 pmAUS - BUF

1 stop7h 32mDelta

Deal found 3/24

$335

Thu 5/17:19 pmBUF - AUS

1 stop5h 35mAmerican Airlines

Sat 5/36:00 amAUS - BUF

1 stop7h 14mAmerican Airlines

Deal found 3/24

$336

Wed 5/711:00 amBUF - AUS

2 stops9h 41mUnited Airlines

Wed 5/147:00 amAUS - BUF

1 stop6h 00mUnited Airlines

Deal found 3/23

$340

Wed 4/237:50 amBUF - AUS

2 stops8h 15mSouthwest

Mon 4/285:15 amAUS - BUF

1 stop7h 25mSouthwest

Deal found 3/24

$365

Last-minute flights from Buffalo to Austin
Discover last-minute flight deals from Buffalo to Austin. Data last updated March 25, 2025 and is based on user searches.

Mon 3/3111:24 amBUF - AUS

1 stop22h 18mFrontier

Thu 4/39:47 amAUS - BUF

1 stop23h 36mFrontier

Deal found 3/24

$308

Tue 4/15:48 pmBUF - AUS

1 stop6h 15mDelta

Sat 4/52:40 pmAUS - BUF

1 stop6h 33mDelta

Deal found 3/23

$565

Tue 4/110:45 amBUF - AUS

1 stop9h 00mSouthwest

Sat 4/512:30 pmAUS - BUF

2 stops11h 15mSouthwest

Deal found 3/23

$570

Thu 4/37:00 amBUF - AUS

2 stops16h 00mUnited Airlines

Mon 4/74:55 pmAUS - BUF

1 stop5h 49mUnited Airlines

Deal found 3/24

$674

Thu 4/311:59 amBUF - AUS

1 stop8h 08mAmerican Airlines

Mon 4/76:11 pmAUS - BUF

1 stop5h 20mAmerican Airlines

Deal found 3/24

$687

Mon 4/146:45 pmBUF - AUS

1 stop6h 44mDelta

Tue 4/223:55 pmAUS - BUF

1 stop7h 32mDelta

Deal found 3/24

$335

Mon 4/1410:20 amBUF - AUS

1 stop8h 56mUnited Airlines

Wed 4/1612:45 pmAUS - BUF

2 stops9h 59mUnited Airlines

Deal found 3/24

$420

Wed 4/237:50 amBUF - AUS

2 stops8h 15mSouthwest

Mon 4/285:15 amAUS - BUF

1 stop7h 25mSouthwest

Deal found 3/24

$365

Fri 4/257:19 pmBUF - AUS

1 stop5h 35mAmerican Airlines

Mon 4/283:19 pmAUS - BUF

1 stop8h 12mAmerican Airlines

Deal found 3/24

$360

One-way flights from Buffalo to Austin
Search for one-way flight options from Buffalo to Austin. Find affordable one-way fares based on user searches. Data last updated March 25, 2025.

Fri 6/65:24 pmBUF - AUS

1 stop7h 24mFrontier

Deal found 3/23

$149

Wed 4/1611:24 amBUF - AUS

1 stop8h 33mMultiple Airlines

Deal found 3/24

$153

Wed 4/166:12 amBUF - AUS

1 stop7h 06mAmerican Airlines

Deal found 3/23

$168

Wed 4/166:00 amBUF - AUS

2 stops8h 02mUnited Airlines

Deal found 3/24

$173

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 5/8

9:51 am-7:25 pm

1 stop10h 34m

Austin Bergstrom

Sun 5/11

8:15 pm-9:01 am

1 stop11h 46m

$298

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 4/14

6:45 pm-12:29 am

1 stop6h 44m

Austin Bergstrom

Tue 4/22

3:55 pm-12:27 am

1 stop7h 32m

$335

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 5/1

7:19 pm-11:54 pm

1 stop5h 35m

Austin Bergstrom

Sat 5/3

6:00 am-2:14 pm

1 stop7h 14m

$336

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 5/7

11:00 am-7:41 pm

2 stops9h 41m

Austin Bergstrom

Wed 5/14

7:00 am-2:00 pm

1 stop6h 00m

$340

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/23

7:50 am-3:05 pm

2 stops8h 15m

Austin Bergstrom

Mon 4/28

5:15 am-1:40 pm

1 stop7h 25m

$365

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 6/6

5:24 pm-11:48 pm

1 stop7h 24m

$149

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/16

11:24 am-6:57 pm

1 stop8h 33m

$153

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/16

6:12 am-12:18 pm

1 stop7h 06m

$168

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/16

6:00 am-1:02 pm

2 stops8h 02m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/23

Compare providers for flights from Buffalo to Austin

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Buffalo to Austin in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust 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 Buffalo-Austin flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Buffalo-Austin flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Buffalo-Austin flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Buffalo-Austin flights, Cheapflights users trust FlightHub the most. FlightHub 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 Buffalo-Austin 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 Buffalo to Austin

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

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

The best time to book flights from Buffalo to Austin is 63 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 Buffalo to Austin?

Currently, January is the cheapest month in which you can book a flight from Buffalo to Austin (average of $286). Flying from Buffalo to Austin in March is currently the most expensive (average of $362). 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 BUF to AUS?

It’s typically best to fly out from Buffalo to Austin in the afternoon. Doing so could potentially save you 24% on the flight price compared to flying at noon, which is usually more expensive.

Rainfall in Austin by month

In terms of precipitation, rainfall in Austin ranges from 2.1 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. July is typically the driest time to visit Austin when rainfall is around 2.1 in.

Temperature in Austin by month

If weather is an important factor for your trip to Austin, 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 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Austin

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Buffalo to Austin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,272 reviews

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

4,272 reviews

Southwest

8.0

Very good

4,272 reviews

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

7,890 reviews

Southwest

8.0

Very good

4,272 reviews

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

8,605 reviews

Southwest

8.0

Very good

4,272 reviews

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

4,272 reviews

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

3,273 reviews

Southwest

8.0

Very good

4,272 reviews

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

What are the cheapest airlines flying from Buffalo to Austin round-trip?
Our cheapest airline available from Buffalo to Austin is Frontier. Our recent data shows that you can find tickets from as low as $298 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $335 and $336 round-trip. Frontier is currently priced 28% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Buffalo to Austin one-way?
The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $149. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Buffalo to Austin for a low price.
Can I find deals for flights from Buffalo to Austin that include hotel bookings?
Yes. In addition to deals on Buffalo to Austin flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Buffalo to Austin?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Buffalo to Austin.
Can I find deals for business class flights from Buffalo to Austin?
Yes. Cheapflights offers flight deals from Buffalo to Austin 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 Buffalo to Austin?
Currently, January is the cheapest month in which you can book a flight from Buffalo to Austin (average of $286). Flying from Buffalo to Austin in March is currently the most expensive (average of $362). 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

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Other flights to Austin

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Top 5 airlines flying from Buffalo to Austin

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$170	Average$273	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$274	Average$405	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$302	Average$371	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$346	Average$444	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$390	Average$543	FlexibilityNo cancel fee	On-time69%

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$149+ Cheap flights from Buffalo to Austin (BUF - AUS)

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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Buffalo to Austin with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Buffalo to Austin Bergstrom are usually found in September or January, booked 63 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap flight deals from Buffalo to Austin

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Buffalo to Austin

Cheapest flights from Buffalo to AustinExplore the most affordable flight options available from Buffalo to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Explore the most affordable flight options available from Buffalo to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Compare providers for flights from Buffalo to Austin

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 Buffalo to Austin in March.

Best time to book a flight from Buffalo to Austin

Have a flexible travel schedule? Discover the best time to fly to Austin from Buffalo with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Buffalo to Austin

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

Use this chart to determine the optimal time to book a round-trip flight from Buffalo to Austin. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Buffalo to Austin?

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

Find hourly flight availability from Buffalo to Austin. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

Rainfall in Austin by month

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

Temperature in Austin by month

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

Reviews of airlines servicing Austin

Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Buffalo to Austin to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

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

How can I find direct flights from Buffalo to Austin?

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

What is the cheapest month to book a flight from Buffalo to Austin?

Traveling to a place near Buffalo?

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Top 5 airlines flying from Buffalo to Austin

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Cheapest flights from Buffalo to Austin
Explore the most affordable flight options available from Buffalo to Austin. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.