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Cheap flights from Buffalo to Austin from C$ 231

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buffalo to Austin

Enter your travel dates to find the best prices.

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 10 June 2026.

Fri 10/72:48 p.m.
BUF
-
AUS
1 stop22h 50m
Frontier
Mon 13/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 314
Wed 8/72:48 p.m.
BUF
-
AUS
1 stop26h 51m
Frontier
Mon 13/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 317
Thu 9/711:29 a.m.
BUF
-
AUS
1 stop26h 09m
Frontier
Mon 13/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 343
Sat 22/86:00 a.m.
BUF
-
AUS
1 stop10h 26m
JetBlue
Tue 25/810:15 a.m.
AUS
-
BUF
1 stop7h 58m
JetBlue
Deal found 8/6C$ 351
Tue 1/96:00 a.m.
BUF
-
AUS
1 stop10h 26m
JetBlue
Wed 2/910:15 a.m.
AUS
-
BUF
1 stop8h 09m
JetBlue
Deal found 9/6C$ 353
Fri 10/72:48 p.m.
BUF
-
AUS
1 stop22h 50m
Frontier
Sat 18/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 358
Wed 8/72:48 p.m.
BUF
-
AUS
1 stop26h 51m
Frontier
Sat 18/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 361
Fri 10/72:48 p.m.
BUF
-
AUS
1 stop22h 50m
Frontier
Tue 14/75:34 p.m.
AUS
-
BUF
1 stop19h 19m
Frontier
Deal found 9/6C$ 382
Wed 8/72:48 p.m.
BUF
-
AUS
1 stop26h 51m
Frontier
Tue 14/75:34 p.m.
AUS
-
BUF
1 stop19h 19m
Frontier
Deal found 9/6C$ 385
Thu 9/711:29 a.m.
BUF
-
AUS
1 stop26h 09m
Frontier
Sat 18/71:33 p.m.
AUS
-
BUF
1 stop19h 56m
Frontier
Deal found 9/6C$ 389
Thu 9/710:25 a.m.
BUF
-
AUS
1 stop8h 20m
JetBlue
Tue 14/710:12 a.m.
AUS
-
BUF
1 stop8h 07m
JetBlue
Deal found 9/6C$ 411
Fri 10/72:48 p.m.
BUF
-
AUS
1 stop22h 50m
Frontier
Wed 15/72:25 p.m.
AUS
-
BUF
2 stops19h 04m
Frontier
Deal found 9/6C$ 414

Find 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 10 June 2026.

Round-trip from

C$ 314

One-way from

C$ 231

Popular in

April

Cheapest in

August

Average price

C$ 587
Frontier
  • Frontier
  • 10/7-13/7
  • 2 total stops
  • 42h 46m total
  • Buffalo to Austin
Search Deals
Frontier
  • Frontier
  • 3/7
  • 1 total stop
  • 21h 53m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 10 June 2026.
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

Cheapest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 6/11

1:15 p.m.-9:49 p.m.

1 stop9h 34m

Austin Bergstrom

Mon 9/11

3:35 p.m.-11:50 p.m.

1 stop7h 15m

C$ 457

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 15/9

6:05 a.m.-3:40 p.m.

1 stop10h 35m

Austin Bergstrom

Sat 19/9

1:32 p.m.-11:54 p.m.

1 stop9h 22m

C$ 467

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 31/10

12:09 p.m.-8:33 p.m.

1 stop9h 24m

Austin Bergstrom

Fri 6/11

12:20 p.m.-11:55 p.m.

1 stop10h 35m

C$ 467

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 4/11

4:30 p.m.-12:32 a.m.

1 stop9h 02m

Austin Bergstrom

Wed 18/11

12:20 p.m.-11:55 p.m.

1 stop10h 35m

C$ 481

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 1/9

6:55 a.m.-5:55 p.m.

2 stops12h 00m

Austin Bergstrom

Wed 2/9

1:00 p.m.-9:07 p.m.

1 stop7h 07m

C$ 485

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 22/8

10:50 a.m.-8:10 p.m.

2 stops10h 20m

Austin Bergstrom

Tue 25/8

6:35 a.m.-2:20 p.m.

2 stops6h 45m

C$ 516

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 31/10

6:40 a.m.-12:10 p.m.

1 stop6h 30m

Austin Bergstrom

Fri 6/11

6:50 a.m.-7:15 p.m.

2 stops11h 25m

C$ 534

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 8/7

10:00 a.m.-4:47 p.m.

1 stop7h 47m

Austin Bergstrom

Tue 14/7

11:15 a.m.-7:25 p.m.

1 stop7h 10m

C$ 541

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 7/7

7:00 a.m.-4:47 p.m.

1 stop10h 47m

Austin Bergstrom

Tue 14/7

3:45 p.m.-12:46 a.m.

1 stop8h 01m

C$ 588
Quickest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 15/9

3:00 p.m.-9:45 p.m.

2 stops7h 45m

Austin Bergstrom

Sat 19/9

8:10 a.m.-4:00 p.m.

2 stops6h 50m

C$ 595

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 11 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 382). Flying from Buffalo to Austin in April is currently the most expensive (average of C$ 600). 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.

How much does it cost to fly round-trip from Buffalo to Austin?

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 10 June 2026.
Check out reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from Buffalo to Austin to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,237 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
7.9
Good
4,237 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
8,395 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.1
Good
11,639 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.6
Fair
2,898 reviews
Southwest
7.9
Good
4,237 reviews
Check prices

Entertainment

7.5

Comfort

8.0

Crew

8.6

Food

7.0

Overall

7.9

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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.

  • How long is the flight from Buffalo to Austin?

    Departing from Buffalo to Austin will take you 9h 34m. Airlines will cover a distance of 2195 km. This flight may include one or multiple stops.

  • 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$ 148. Other airlines that can offer you cheap pricing are Delta, from C$ 188, and American Airlines, from C$ 262. These flights start at 70% lower than the current average price 3 months from now.

  • 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, August is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 382). Flying from Buffalo to Austin in April is currently the most expensive (average of C$ 600). 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

Travelling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Round Rock
Dripping Springs

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Buffalo to Austin

Discover the top 4 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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapestC$ 148AverageC$ 334FlexibilityNo cancel feeOn-time62%
Search Frontier flights
DeltaCheapestC$ 188AverageC$ 465FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 262AverageC$ 408FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 392AverageC$ 525FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Buffalo to Austin via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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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