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Cheap flights from Austin to Buffalo from $128

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Buffalo departing on 2/18. 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
0 bags

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Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:59 pm - 11:34 am
AUS
-
BUF
17h 35m1 stop
Multiple Airlines Logo
9:25 pm - 4:04 pm
BUF
-
AUS
19h 39m1 stop
$173Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
7:15 am - 11:34 am
AUS
-
BUF
27h 19m2 stops
Multiple Airlines Logo
9:25 pm - 4:04 pm
BUF
-
AUS
19h 39m1 stop
$183Multiple Airlines
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
4:59 pm - 11:34 am
AUS
-
BUF
17h 35m1 stop
Multiple Airlines Logo
11:02 am - 6:31 pm
BUF
-
AUS
8h 29m1 stop
$228Multiple Airlines
Fri, Jan 30 - Sun, Feb 1
Multiple Airlines Logo
4:59 pm - 11:34 am
AUS
-
BUF
17h 35m1 stop
Multiple Airlines Logo
11:02 am - 10:34 am
BUF
-
AUS
24h 32m2 stops
$235Multiple Airlines
Fri, Jan 30 - Sun, Feb 1
Multiple Airlines Logo
6:18 pm - 10:49 am
AUS
-
BUF
15h 31m1 stop
Multiple Airlines Logo
9:25 pm - 7:19 pm
BUF
-
AUS
22h 54m1 stop
$267Multiple Airlines
Thu, Mar 26 - Sun, Mar 29
Southwest Logo
2:40 pm - 8:25 pm
AUS
-
BUF
4h 45m1 stop
Southwest Logo
7:00 pm - 11:30 pm
BUF
-
AUS
5h 30m1 stop
$272Southwest
Wed, Mar 25 - Tue, Mar 31
Multiple Airlines Logo
8:36 pm - 8:30 pm
AUS
-
BUF
22h 54m1 stop
Multiple Airlines Logo
9:54 am - 6:00 pm
BUF
-
AUS
9h 06m1 stop
$290Multiple Airlines
Thu, Mar 12 - Tue, Mar 17
Multiple Airlines Logo
8:36 pm - 8:30 pm
AUS
-
BUF
22h 54m1 stop
Multiple Airlines Logo
9:54 am - 6:00 pm
BUF
-
AUS
9h 06m1 stop
$294Multiple Airlines
Thu, Mar 12 - Wed, Mar 18
JetBlue Logo
12:10 pm - 10:57 pm
AUS
-
BUF
9h 47m1 stop
JetBlue Logo
6:00 am - 11:25 am
BUF
-
AUS
6h 25m1 stop
$297JetBlue
Thu, May 28 - Sun, May 31
Southwest Logo
6:40 am - 4:00 pm
AUS
-
BUF
8h 20m2 stops
Southwest Logo
7:00 pm - 11:30 pm
BUF
-
AUS
5h 30m1 stop
$299Southwest
Wed, Mar 25 - Tue, Mar 31

Southwest flights from Austin to Buffalo

Our best Southwest deals on Austin to Buffalo flight tickets
Southwest
Mar 25
AUS2:40 pmAustin Bergstrom
4h 45m
1 stop
BUF8:25 pmBuffalo
Mar 31
BUF7:00 pmBuffalo
5h 30m
1 stop
AUS11:30 pmAustin Bergstrom
$272
Find similar
Southwest
Mar 25
AUS6:40 amAustin Bergstrom
8h 20m
2 stops
BUF4:00 pmBuffalo
Mar 31
BUF7:00 pmBuffalo
5h 30m
1 stop
AUS11:30 pmAustin Bergstrom
$299
Find similar
Southwest
Mar 25
AUS11:05 amAustin Bergstrom
7h 15m
2 stops
BUF7:20 pmBuffalo
Mar 31
BUF4:15 pmBuffalo
7h 35m
2 stops
AUS10:50 pmAustin Bergstrom
$351
Find similar

JetBlue flights from Austin to Buffalo

Our best JetBlue deals on Austin to Buffalo flight tickets
JetBlue
May 28
AUS12:10 pmAustin Bergstrom
9h 47m
1 stop
BUF10:57 pmBuffalo
May 31
BUF6:00 amBuffalo
6h 25m
1 stop
AUS11:25 amAustin Bergstrom
$297
Find similar
JetBlue
May 22
AUS2:05 pmAustin Bergstrom
7h 24m
1 stop
BUF10:29 pmBuffalo
May 25
BUF7:20 amBuffalo
6h 51m
1 stop
AUS1:11 pmAustin Bergstrom
$444
Find similar
JetBlue
May 25
AUS2:05 pmAustin Bergstrom
7h 24m
1 stop
BUF10:29 pmBuffalo
May 29
BUF6:00 amBuffalo
6h 25m
1 stop
AUS11:25 amAustin Bergstrom
$445
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Buffalo 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 January 5, 2026.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 3/4

4:59 pm-11:34 am

1 stop17h 35m

Buffalo

Mon 3/9

9:25 pm-4:04 pm

1 stop19h 39m

$173

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 3/4

7:15 am-11:34 am

2 stops27h 19m

Buffalo

Mon 3/9

9:25 pm-4:04 pm

1 stop19h 39m

$183

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/30

4:59 pm-11:34 am

1 stop17h 35m

Buffalo

Sun 2/1

11:02 am-6:31 pm

1 stop8h 29m

$228

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/30

4:59 pm-11:34 am

1 stop17h 35m

Buffalo

Sun 2/1

11:02 am-10:34 am

2 stops24h 32m

$235

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 3/26

6:18 pm-10:49 am

1 stop15h 31m

Buffalo

Sun 3/29

9:25 pm-7:19 pm

1 stop22h 54m

$267

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 3/25

2:40 pm-8:25 pm

1 stop4h 45m

Buffalo

Tue 3/31

7:00 pm-11:30 pm

1 stop5h 30m

$272

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 3/12

8:36 pm-8:30 pm

1 stop22h 54m

Buffalo

Tue 3/17

9:54 am-6:00 pm

1 stop9h 06m

$290

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 3/12

8:36 pm-8:30 pm

1 stop22h 54m

Buffalo

Wed 3/18

9:54 am-6:00 pm

1 stop9h 06m

$294

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 5/28

12:10 pm-10:57 pm

1 stop9h 47m

Buffalo

Sun 5/31

6:00 am-11:25 am

1 stop6h 25m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 3/25

6:40 am-4:00 pm

2 stops8h 20m

Buffalo

Tue 3/31

7:00 pm-11:30 pm

1 stop5h 30m

$299

Flights are sorted by cheapest round-trip flights first.

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

How to get the cheapest flight ticket from Austin to Buffalo

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 cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of August, then book flights to Buffalo from Austin during September instead. Flights to Buffalo in September, while not as cheap as those in August, still average around $332.

What is the cheapest Austin Bergstrom to Buffalo flight route?

Fly from Austin Bergstrom to Buffalo for the best Austin Bergstrom - Buffalo flight prices

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

You are more likely to see cheaper flights to Buffalo from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buffalo from Austin for as low as $310 on momondo.

What cabin class options are available on Austin Bergstrom to Buffalo flights?

There is only 1 cabin class available to choose from on Austin Bergstrom to Buffalo flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Austin to Buffalo flight prices changed over time?

As of January 2026, prices for Austin to Buffalo flights are approximately 18% cheaper when compared to flights at the same time last year.

When to book flights from Austin to Buffalo

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

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

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

Fastest flight time

6h 30m

Direct flights

None
The fastest flight from Austin to Buffalo takes 6h 30m
There are no direct flights from Austin to Buffalo. There are no popular flight routes from Austin to Buffalo.
Search flight deals

  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 6h 30m is a normal flight duration for this route.

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

    Prices for flights from Austin Bergstrom Airport to Buffalo Airport refresh daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Buffalo Airport.

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

    The necessary travel and health documents for your Buffalo 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 Austin to Buffalo?

Best airlines flying from Austin to Buffalo

Compare and see reviews for airlines that fly from Austin to Buffalo with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $170Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,017 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,079 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,248 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights

Traveling to a place near Buffalo?

Book flights to Buffalo if you plan to visit one of these locations
Batavia
Cheektowaga
Amherst
Tonawanda
Grand Island
Williamsville
Orchard Park
Lockport
West Seneca
Bowmansville
East Aurora
Eden
Angola

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Austin to Buffalo flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Austin to Buffalo.

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

Yes momondo offers price alerts on flights to Buffalo from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Buffalo trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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