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Cheap flights from Buffalo to Austin from C$ 242

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
31 Mar — 7 Apr1
1 adult

Cheap flight deals from Buffalo to Austin

Discover tips and strategies to find the most affordable flight options for your journey from Buffalo (BUF) to Austin (AUS). 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 26 March 2025.

Round-trip from

C$ 479

One-way from

C$ 242

Popular in

May

Cheapest in

September

Average price

C$ 681
Delta
  • Delta
  • 3/6-9/6
  • 2 total stops
  • 10h 56m total
  • Buffalo to Austin
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Delta
  • Delta
  • 10/5
  • 1 total stop
  • 7h 30m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 54 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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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 26 March 2025.

Tue 3/66:35 p.m.BUF - AUS
1 stop5h 26mDelta
Mon 9/64:40 p.m.AUS - BUF
1 stop5h 30mDelta
Deal found 25/3C$ 479
Sat 3/58:59 a.m.BUF - AUS
1 stop9h 11mUnited Airlines
Sat 17/51:03 p.m.AUS - BUF
1 stop7h 19mUnited Airlines
Deal found 25/3C$ 482
Tue 3/64:15 p.m.BUF - AUS
2 stops8h 10mSouthwest
Sat 7/65:35 a.m.AUS - BUF
1 stop6h 25mSouthwest
Deal found 25/3C$ 488
Wed 14/56:10 a.m.BUF - AUS
1 stop8h 40mAmerican Airlines
Mon 26/53:49 p.m.AUS - BUF
1 stop5h 42mAmerican Airlines
Deal found 25/3C$ 546
Thu 17/45:30 p.m.BUF - AUS
2 stops17h 22mFrontier
Sun 20/49:47 a.m.AUS - BUF
1 stop23h 41mFrontier
Deal found 25/3C$ 682

Cheapflights Fare Finder

Customize your flight search to find flights from Buffalo to Austin 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 629,999 searches. Data last updated 26 March 2025.
Use the filters below to find and compare flights from Buffalo to Austin that are best for you.

Fly from

Buffalo

Fly to

Austin

Route

Depart

Return

Price

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/6

6:35 p.m.-11:01 p.m.

1 stop5h 26m

Austin Bergstrom

Mon 9/6

4:40 p.m.-11:10 p.m.

1 stop5h 30m

C$ 479

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 3/5

8:59 a.m.-5:10 p.m.

1 stop9h 11m

Austin Bergstrom

Sat 17/5

1:03 p.m.-9:22 p.m.

1 stop7h 19m

C$ 482

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 3/6

4:15 p.m.-11:25 p.m.

2 stops8h 10m

Austin Bergstrom

Sat 7/6

5:35 a.m.-1:00 p.m.

1 stop6h 25m

C$ 488

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 14/5

6:10 a.m.-1:50 p.m.

1 stop8h 40m

Austin Bergstrom

Mon 26/5

3:49 p.m.-10:31 p.m.

1 stop5h 42m

C$ 546

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 17/4

5:30 p.m.-9:52 a.m.

2 stops17h 22m

Austin Bergstrom

Sun 20/4

9:47 a.m.-10:28 a.m.

1 stop23h 41m

C$ 682

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 10/5

6:00 a.m.-12:30 p.m.

1 stop7h 30m

C$ 242

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 16/4

6:00 a.m.-3:48 p.m.

2 stops10h 48m

C$ 247

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 16/6

6:05 a.m.-11:20 a.m.

2 stops6h 15m

C$ 299

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/3

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?

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

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, September is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 424). Flying from Buffalo to Austin in April is currently the most expensive (average of C$ 532). 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?

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 26 March 2025.

A simple way to save on the total cost of your ticket is to fly from Buffalo to Austin at noon. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.

Rainfall in Austin by month

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

In terms of precipitation, rainfall in Austin ranges from 53.0 - 107.0 mm per month. May is typically the wettest month, when rainfall can reach 107.0 mm. July is typically the driest time to visit Austin when rainfall is around 53.0 mm.

Temperature in Austin by month

Plan your trip to Austin by taking into account the average temperature totals 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 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 10.0 C).

Reviews of airlines servicing Austin

Get insights into the airlines that provide service to Austin. 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 Austin. Reviews last updated 26 March 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from Buffalo to Austin. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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
8.1
Very good
4,274 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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
7,891 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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
8,608 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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
3,272 reviews
Southwest
8.1
Very good
4,274 reviews
Check prices

Overall

8.1

Boarding

8.2

Comfort

8.1

Crew

8.6

Food

7.1

Entertainment

7.6

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 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?

    Cheapflights users have booked flights from Buffalo to Austin round-trip from C$ 479. Other airlines that can offer you cheap pricing are United Airlines, from C$ 482, and Southwest, from C$ 488. These flights start at 19% lower than the current average price 3 months from now.

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

    C$ 242 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on United Airlines and Southwest, with prices starting from C$ 247 and C$ 299, respectively.

  • 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, September is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 424). Flying from Buffalo to Austin in April is currently the most expensive (average of C$ 532). 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

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.

Top 6 airlines flying from Buffalo to Austin

Discover the top 6 airlines that operate flights from Buffalo to Austin. 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 629,999 searches. Data last updated 26 March 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 218AverageC$ 425FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 450AverageC$ 533FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapestC$ 473AverageC$ 511FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
SouthwestCheapestC$ 495AverageC$ 609FlexibilityNo cancel feeOn-time63%
Search Southwest flights
United AirlinesCheapestC$ 557AverageC$ 841FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
ExpressJetCheapestC$ 780AverageC$ 917FlexibilityNo cancel feeOn-timeN/A
Search ExpressJet flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Buffalo to Austin?

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Why should you use Cheapflights to find cheap flight tickets from Buffalo to Austin?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Buffalo to Austin.

Can Cheapflights find flights from Buffalo to Austin with no change fees?

Yes! Cheapflights helps users easily find flights from Buffalo to Austin with no change fees.

Can Cheapflights notify me if prices for flights from Buffalo to Austin become cheaper?

Of course! You can now track prices for flights from Buffalo to Austin and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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