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Cheap flights from Buffalo to Austin from C$ 238

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 14/3. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — AUS
28 Feb — 7 Mar1
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 29 January 2026.

Thu 26/21:39 p.m.
BUF
-
AUS
1 stop20h 43m
Frontier
Sun 1/310:46 a.m.
AUS
-
BUF
2 stops25h 07m
Frontier
Deal found 27/1C$ 259
Mon 9/39:25 p.m.
BUF
-
AUS
1 stop19h 39m
Multiple Airlines
Thu 9/44:14 p.m.
AUS
-
BUF
1 stop19h 03m
Multiple Airlines
Deal found 28/1C$ 342
Sat 11/411:54 a.m.
BUF
-
AUS
1 stop8h 38m
Multiple Airlines
Mon 13/44:44 p.m.
AUS
-
BUF
1 stop18h 29m
Multiple Airlines
Deal found 26/1C$ 350
Sat 11/411:54 a.m.
BUF
-
AUS
1 stop8h 38m
Multiple Airlines
Thu 16/48:36 p.m.
AUS
-
BUF
1 stop11h 11m
Multiple Airlines
Deal found 26/1C$ 373
Sat 11/411:54 a.m.
BUF
-
AUS
1 stop8h 38m
Multiple Airlines
Wed 15/47:20 a.m.
AUS
-
BUF
2 stops27h 53m
Multiple Airlines
Deal found 26/1C$ 376
Tue 7/41:02 p.m.
BUF
-
AUS
1 stop27h 10m
Frontier
Mon 13/44:44 p.m.
AUS
-
BUF
1 stop18h 29m
Frontier
Deal found 26/1C$ 379
Fri 10/47:44 p.m.
BUF
-
AUS
2 stops16h 22m
Multiple Airlines
Mon 13/44:44 p.m.
AUS
-
BUF
1 stop18h 29m
Multiple Airlines
Deal found 26/1C$ 386
Wed 8/41:02 p.m.
BUF
-
AUS
1 stop27h 10m
Frontier
Mon 13/44:44 p.m.
AUS
-
BUF
1 stop18h 29m
Frontier
Deal found 26/1C$ 387
Mon 16/311:59 a.m.
BUF
-
AUS
1 stop28h 17m
Frontier
Sat 21/36:38 p.m.
AUS
-
BUF
2 stops39h 26m
Frontier
Deal found 27/1C$ 394

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 29 January 2026.

Round-trip from

C$ 259

One-way from

C$ 238

Popular in

March

Cheapest in

August

Average price

C$ 482
Frontier
  • Frontier
  • 26/2-1/3
  • 3 total stops
  • 45h 50m total
  • Buffalo to Austin
Search Deals
Frontier
  • Frontier
  • 14/3
  • 2 total stops
  • 44h 40m total
  • Buffalo to Austin
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 93 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 29 January 2026.
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

Mon 9/3

9:25 p.m.-8:53 p.m.

2 stops24h 28m

Austin Bergstrom

Thu 9/4

4:14 p.m.-12:17 p.m.

1 stop19h 03m

C$ 356

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 11/4

11:54 a.m.-7:32 p.m.

1 stop8h 38m

Austin Bergstrom

Thu 16/4

8:36 p.m.-8:47 a.m.

1 stop11h 11m

C$ 373

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 11/4

11:54 a.m.-7:32 p.m.

1 stop8h 38m

Austin Bergstrom

Tue 14/4

12:08 p.m.-12:13 p.m.

2 stops23h 05m

C$ 376

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 10/4

11:54 a.m.-7:32 p.m.

1 stop8h 38m

Austin Bergstrom

Mon 13/4

4:44 p.m.-12:13 p.m.

1 stop18h 29m

C$ 402

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 9/4

4:47 p.m.-3:59 p.m.

2 stops24h 12m

Austin Bergstrom

Mon 13/4

4:44 p.m.-12:13 p.m.

1 stop18h 29m

C$ 411

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 10/4

11:54 a.m.-7:32 p.m.

1 stop8h 38m

Austin Bergstrom

Wed 15/4

7:20 a.m.-12:13 p.m.

2 stops27h 53m

C$ 428

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 23/2

8:00 a.m.-6:15 p.m.

1 stop11h 15m

Austin Bergstrom

Thu 26/2

2:20 p.m.-11:33 p.m.

1 stop8h 13m

C$ 448

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Mon 6/4

8:16 p.m.-11:06 a.m.

2 stops15h 50m

Austin Bergstrom

Mon 13/4

4:44 p.m.-12:13 p.m.

1 stop18h 29m

C$ 453

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sat 28/2

7:00 a.m.-12:07 p.m.

1 stop6h 07m

Austin Bergstrom

Mon 2/3

5:00 p.m.-11:44 p.m.

1 stop5h 44m

C$ 458

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 26/3

12:50 p.m.-3:16 p.m.

1 stop27h 26m

Austin Bergstrom

Mon 30/3

6:45 a.m.-8:30 p.m.

2 stops12h 45m

C$ 481

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

Showing 1-10 of 18 results
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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 23 January 2026.

The best time to book flights from Buffalo to Austin is 83 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, October is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 187). Flying from Buffalo to Austin in February is currently the most expensive (average of C$ 339). 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 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 29 January 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
8.0
Very good
4,267 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

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
8.0
Very good
4,267 reviews
Southwest
8.0
Very good
4,267 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

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
8,124 reviews
Southwest
8.0
Very good
4,267 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

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
7.2
Good
11,201 reviews
Southwest
8.0
Very good
4,267 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

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
5.7
Fair
3,056 reviews
Southwest
8.0
Very good
4,267 reviews
Check prices

Comfort

8.0

Boarding

8.1

Entertainment

7.5

Crew

8.6

Overall

8.0

Food

7.0

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.

  • 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$ 183. Other airlines that can offer you cheap pricing are Frontier, from C$ 228, and American Airlines, from C$ 292. These flights start at 64% 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, October is the cheapest month in which you can book a flight from Buffalo to Austin (average of C$ 187). Flying from Buffalo to Austin in February is currently the most expensive (average of C$ 339). 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
Dripping Springs

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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 29 January 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 183AverageC$ 389FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
FrontierCheapestC$ 228AverageC$ 335FlexibilityNo cancel feeOn-time62%
Search Frontier flights
American AirlinesCheapestC$ 292AverageC$ 420FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
SouthwestCheapestC$ 389AverageC$ 565FlexibilityNo cancel feeOn-time63%
Search Southwest flights

Fly with Cheapflights

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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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