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Cheap flights from Buffalo to Austin from $91

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Buffalo to Austin departing on 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Buffalo to Austin

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
2:48 pm - 12:38 pm
BUF
-
AUS
22h 50m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$183Frontier
Fri, Aug 14 - Mon, Aug 24
Frontier Logo
2:48 pm - 12:38 pm
BUF
-
AUS
22h 50m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$184Frontier
Fri, Aug 14 - Mon, Aug 24
Frontier Logo
7:20 pm - 4:39 pm
BUF
-
AUS
22h 19m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$185Frontier
Thu, Aug 27 - Mon, Aug 31
Frontier Logo
7:20 pm - 4:39 pm
BUF
-
AUS
22h 19m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$186Frontier
Thu, Aug 27 - Sat, Sep 5
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$201Frontier
Tue, Sep 1 - Wed, Sep 2
Frontier Logo
7:20 pm - 4:39 pm
BUF
-
AUS
22h 19m
1 stop
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$205Frontier
Thu, Aug 27 - Thu, Sep 3
Frontier Logo
2:48 pm - 4:39 pm
BUF
-
AUS
26h 51m
1 stop
Frontier Logo
2:51 pm - 10:29 am
AUS
-
BUF
18h 38m
1 stop
$207Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
1:16 pm - 9:48 am
BUF
-
AUS
21h 32m
1 stop
Frontier Logo
10:50 am - 12:18 pm
AUS
-
BUF
24h 28m
1 stop
$216Frontier
Sun, Oct 4 - Thu, Oct 8
Frontier Logo
9:29 pm - 4:39 pm
BUF
-
AUS
20h 10m
2 stops
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
$217Frontier
Thu, Aug 27 - Sat, Sep 5
Frontier Logo
2:48 pm - 12:38 pm
BUF
-
AUS
22h 50m
1 stop
Frontier Logo
5:34 pm - 1:53 pm
AUS
-
BUF
19h 19m
1 stop
$219Frontier
Fri, Aug 7 - Tue, Aug 11

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Frontier flights from Buffalo to Austin

Our best Frontier deals on Buffalo to Austin flight tickets
Frontier
Aug 14
BUF2:48 pmBuffalo
22h 50m
1 stop
AUS12:38 pmAustin Bergstrom
Aug 24
AUS5:37 pmAustin Bergstrom
15h 52m
1 stop
BUF10:29 amBuffalo
$183
Frontier
Aug 14
BUF2:48 pmBuffalo
22h 50m
1 stop
AUS12:38 pmAustin Bergstrom
Aug 24
AUS5:37 pmAustin Bergstrom
15h 52m
1 stop
BUF10:29 amBuffalo
$184
Frontier
Aug 27
BUF7:20 pmBuffalo
22h 19m
1 stop
AUS4:39 pmAustin Bergstrom
Sep 5
AUS5:37 pmAustin Bergstrom
15h 52m
1 stop
BUF10:29 amBuffalo
$186

Delta flights from Buffalo to Austin

Our best Delta deals on Buffalo to Austin flight tickets
Delta
Aug 5
BUF7:00 amBuffalo
8h 35m
1 stop
AUS2:35 pmAustin Bergstrom
Aug 12
AUS3:00 pmAustin Bergstrom
7h 59m
1 stop
BUF11:59 pmBuffalo
$347
Delta
Jul 24
BUF10:00 amBuffalo
7h 47m
1 stop
AUS4:47 pmAustin Bergstrom
Jul 27
AUS11:15 amAustin Bergstrom
7h 10m
1 stop
BUF7:25 pmBuffalo
$567

momondo 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, momondo users made 832,500 searches. Data last updated July 12, 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 8/14

2:48 pm-12:38 pm

1 stop22h 50m

Austin Bergstrom

Mon 8/24

5:37 pm-10:29 am

1 stop15h 52m

$183

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 8/14

2:48 pm-12:38 pm

1 stop22h 50m

Austin Bergstrom

Mon 8/24

5:37 pm-10:29 am

1 stop15h 52m

$184

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/27

7:20 pm-4:39 pm

1 stop22h 19m

Austin Bergstrom

Mon 8/31

5:37 pm-10:29 am

1 stop15h 52m

$185

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/27

7:20 pm-4:39 pm

1 stop22h 19m

Austin Bergstrom

Sat 9/5

5:37 pm-10:29 am

1 stop15h 52m

$186
Quickest round-trip

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Tue 9/1

11:36 am-4:39 pm

1 stop6h 03m

Austin Bergstrom

Wed 9/2

5:37 pm-10:29 am

1 stop15h 52m

$201

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/27

7:20 pm-4:39 pm

1 stop22h 19m

Austin Bergstrom

Thu 9/3

5:37 pm-10:29 am

1 stop15h 52m

$205

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Wed 8/5

2:48 pm-4:39 pm

1 stop26h 51m

Austin Bergstrom

Wed 8/12

2:51 pm-10:29 am

1 stop18h 38m

$207

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Sun 10/4

1:16 pm-9:48 am

1 stop21h 32m

Austin Bergstrom

Thu 10/8

10:50 am-12:18 pm

1 stop24h 28m

$216

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Thu 8/27

9:29 pm-4:39 pm

2 stops20h 10m

Austin Bergstrom

Sat 9/5

5:37 pm-10:29 am

1 stop15h 52m

$217

BuffaloAustin

BUF - AUS

BUFAUS

Buffalo

Fri 8/7

2:48 pm-12:38 pm

1 stop22h 50m

Austin Bergstrom

Tue 8/11

5:34 pm-1:53 pm

1 stop19h 19m

$219

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Austin from

How to get the cheapest flight ticket from Buffalo to Austin

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Buffalo and Austin?

What is the cheapest month to fly to Austin?

The cheapest month to fly to Austin from Buffalo is in August. Flight prices, which tend to average around $274, are often lower during this time because this is during the off-season. If you’re not able to fly to Austin in August, then October is your next best option. Flight prices from Buffalo to Austin during October average around $312.

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

You are more likely to see cheaper flights to Austin from Buffalo when booking weeks ahead of your departure date. In general, you can expect to find flights to Austin for around $371 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Austin from Buffalo for as low as $275 on momondo.

How have Buffalo to Austin flight prices changed over time?

As of July 2026, prices for Buffalo to Austin flights are approximately 16% cheaper when compared to flights at the same time last year.

When to book flights from Buffalo to Austin

Are you open to changing your travel dates? Check out the ideal times to fly from Buffalo to Austin according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Buffalo to Austin (BUF to AUS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Buffalo to Austin

Fastest flight time

5h 00m

Direct flights

None
The fastest flight from Buffalo to Austin takes 5h 00m
There are no direct flights from Buffalo to Austin. There are no popular flight routes from Buffalo to Austin.
Search flight deals

Frequently asked questions about flying from Buffalo to Austin

  • How far is Buffalo to Austin Bergstrom by plane?

    A flight from Buffalo to Austin Bergstrom will travel around 1355.2 mi. By plane, this route typically takes 5h 00m.

  • When did momondo last update prices for flights from Buffalo Airport to Austin Bergstrom Airport?

    Prices for flights from Buffalo Airport to Austin Bergstrom Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Buffalo Airport to Austin Bergstrom Airport?

  • How old do you have to be to fly from Buffalo Airport to Austin Bergstrom Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Buffalo Airport to Austin Bergstrom Airport.

  • What documentation or ID do you need to fly to Austin Bergstrom Airport?

    The necessary travel and health documents for your Austin Bergstrom Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Buffalo to Austin?

Best airlines flying from Buffalo to Austin

Compare and see reviews for airlines that fly from Buffalo to Austin with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $148Free CancellationRating
7.8
8,458 reviews
Search Delta flights
United AirlinesPriceFrom $250Free CancellationRating
7.4
9,980 reviews
Search United Airlines flights
American AirlinesPriceFrom $284Free CancellationRating
7.1
11,804 reviews
Search American Airlines flights
SouthwestPriceFrom $286Free CancellationRating
7.9
4,251 reviews
Search Southwest flights

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Fredericksburg
Wimberley
San Marcos
Round Rock
Cedar Park
Marble Falls
Georgetown
Canyon Lake
Horseshoe Bay
Dripping Springs
Seguin
Kyle
Bastrop
Pflugerville
Buda
Flatonia

Why use momondo?

Why should I use momondo to find a flight deal from Buffalo to Austin?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Buffalo to Austin. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Buffalo to Austin with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Austin from Buffalo with this policy.

How can momondo help me find flights from Buffalo to Austin?

momondo helps you find the best flight between Buffalo and Austin by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Buffalo to Austin right now. Can momondo alert me if prices change?

Price alerts on flights to Austin from Buffalo are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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