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Cheap flights from Austin to Buffalo from $106

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 1/8. 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
7:26 pm - 12:44 pm
AUS
-
BUF
16h 18m2 stops
Multiple Airlines Logo
12:29 pm - 4:04 pm
BUF
-
AUS
28h 35m1 stop
$235Multiple Airlines
Sun, Jan 25 - Sat, Jan 31
Multiple Airlines Logo
7:26 pm - 12:44 pm
AUS
-
BUF
16h 18m2 stops
Multiple Airlines Logo
12:29 pm - 4:04 pm
BUF
-
AUS
28h 35m1 stop
$239Multiple Airlines
Sun, Jan 25 - Sat, Jan 31
Multiple Airlines Logo
4:59 pm - 8:13 am
AUS
-
BUF
14h 14m1 stop
Multiple Airlines Logo
1:15 pm - 10:34 am
BUF
-
AUS
22h 19m2 stops
$244Multiple Airlines
Sat, Jan 10 - Sun, Jan 11
Multiple Airlines Logo
4:59 pm - 8:13 am
AUS
-
BUF
14h 14m1 stop
Multiple Airlines Logo
1:15 pm - 5:00 pm
BUF
-
AUS
28h 45m1 stop
$265Multiple Airlines
Sat, Jan 10 - Sun, Jan 11
Frontier Logo
5:58 pm - 12:44 pm
AUS
-
BUF
17h 46m1 stop
Frontier Logo
12:29 pm - 6:31 pm
BUF
-
AUS
31h 02m1 stop
$278Frontier
Sun, Jan 25 - Sat, Jan 31
Multiple Airlines Logo
6:00 am - 9:08 pm
AUS
-
BUF
14h 08m1 stop
Multiple Airlines Logo
1:15 pm - 9:35 pm
BUF
-
AUS
33h 20m2 stops
$326Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Multiple Airlines Logo
6:00 am - 9:08 pm
AUS
-
BUF
14h 08m1 stop
Multiple Airlines Logo
9:08 am - 4:47 pm
BUF
-
AUS
8h 39m1 stop
$348Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
United Airlines Logo
5:10 am - 2:14 pm
AUS
-
BUF
8h 04m2 stops
United Airlines Logo
8:30 am - 3:26 pm
BUF
-
AUS
7h 56m2 stops
$355United Airlines
Sun, Jan 25 - Sat, Jan 31
Southwest Logo
6:05 am - 2:55 pm
AUS
-
BUF
7h 50m2 stops
Southwest Logo
8:40 am - 3:40 pm
BUF
-
AUS
8h 00m2 stops
$392Southwest
Sat, Jan 10 - Sun, Jan 11
Southwest Logo
12:50 pm - 10:30 pm
AUS
-
BUF
8h 40m2 stops
Southwest Logo
10:00 am - 6:10 pm
BUF
-
AUS
9h 10m2 stops
$422Southwest
Sun, Jan 25 - Sat, Jan 31

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
Jan 25
AUS5:58 pmAustin Bergstrom
17h 46m
1 stop
BUF12:44 pmBuffalo
Jan 31
BUF12:29 pmBuffalo
31h 02m
1 stop
AUS6:31 pmAustin Bergstrom
$278
Find similar
Frontier
Dec 20
AUS6:10 pmAustin Bergstrom
17h 26m
2 stops
BUF12:36 pmBuffalo
Dec 24
BUF11:08 amBuffalo
22h 00m
1 stop
AUS8:08 amAustin Bergstrom
$614
Find similar
Frontier
Dec 23
AUS10:50 amAustin Bergstrom
32h 50m
2 stops
BUF8:40 pmBuffalo
Dec 26
BUF5:40 pmBuffalo
24h 35m
1 stop
AUS5:15 pmAustin Bergstrom
$635
Find similar

United Airlines flights from Austin to Buffalo

Our best United Airlines deals on Austin to Buffalo flight tickets
United Airlines
Jan 25
AUS5:10 amAustin Bergstrom
8h 04m
2 stops
BUF2:14 pmBuffalo
Jan 31
BUF8:30 amBuffalo
7h 56m
2 stops
AUS3:26 pmAustin Bergstrom
$355
Find similar
United Airlines
Jan 8
AUS6:30 amAustin Bergstrom
5h 54m
1 stop
BUF1:24 pmBuffalo
Jan 12
BUF2:49 pmBuffalo
7h 00m
1 stop
AUS8:49 pmAustin Bergstrom
$457
Find similar
United Airlines
Jan 8
AUS7:05 amAustin Bergstrom
9h 35m
2 stops
BUF5:40 pmBuffalo
Jan 12
BUF2:49 pmBuffalo
7h 00m
1 stop
AUS8:49 pmAustin Bergstrom
$462
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 December 14, 2025.
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

Sun 1/25

7:26 pm-12:44 pm

2 stops16h 18m

Buffalo

Sat 1/31

12:29 pm-4:04 pm

1 stop28h 35m

$235

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 1/25

7:26 pm-12:44 pm

2 stops16h 18m

Buffalo

Sat 1/31

12:29 pm-4:04 pm

1 stop28h 35m

$239

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 1/10

4:59 pm-8:13 am

1 stop14h 14m

Buffalo

Sun 1/11

1:15 pm-10:34 am

2 stops22h 19m

$244

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 1/10

4:59 pm-8:13 am

1 stop14h 14m

Buffalo

Sun 1/11

1:15 pm-5:00 pm

1 stop28h 45m

$265

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 1/25

5:58 pm-12:44 pm

1 stop17h 46m

Buffalo

Sat 1/31

12:29 pm-6:31 pm

1 stop31h 02m

$278

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 1/5

6:00 am-9:08 pm

1 stop14h 08m

Buffalo

Fri 1/9

1:15 pm-9:35 pm

2 stops33h 20m

$326

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 1/5

6:00 am-9:08 pm

1 stop14h 08m

Buffalo

Fri 1/9

9:08 am-4:47 pm

1 stop8h 39m

$348

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 1/25

5:10 am-2:14 pm

2 stops8h 04m

Buffalo

Sat 1/31

8:30 am-3:26 pm

2 stops7h 56m

$355

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 1/10

6:05 am-2:55 pm

2 stops7h 50m

Buffalo

Sun 1/11

8:40 am-3:40 pm

2 stops8h 00m

$392

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 1/25

12:50 pm-10:30 pm

2 stops8h 40m

Buffalo

Sat 1/31

10:00 am-6:10 pm

2 stops9h 10m

$422

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 day to depart on your flight to Buffalo?

Our data shows that Tuesday is the least expensive day to fly to Buffalo. Tickets to fly out on this day can be as low as $391. Flights from Austin to Buffalo on a Sunday will generally be more expensive and average around $504. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Buffalo?

At noon is the cheapest time of day to fly from Austin to Buffalo when you can find flight prices for as low as $381. Flying to Buffalo at noon is an ideal time because this is during off-peak travel hours. In the morning is when there is more demand to fly to Buffalo, so prices are often more expensive at around $425 per ticket.

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 $409 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 December 2025, prices for Austin to Buffalo flights are approximately 3% more expensive 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

4h 55m

Direct flights

None
The fastest flight from Austin to Buffalo takes 4h 55m
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. 4h 55m 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
5.8
3,081 reviews
Search Frontier flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,094 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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