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Cheap flights from Austin to Buffalo from $97

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 10/27. 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
5:00 am - 1:37 pmAUS-BUF
31h 37m2 stops
Multiple Airlines Logo
9:53 pm - 1:26 pmBUF-AUS
16h 33m1 stop
$192Multiple Airlines
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Wed, Nov 12 - Mon, Nov 17
Multiple Airlines Logo
6:00 am - 8:09 pmAUS-BUF
13h 09m2 stops
Multiple Airlines Logo
9:53 pm - 1:26 pmBUF-AUS
16h 33m1 stop
$221Multiple Airlines
Find Deal
Thu, Nov 13 - Mon, Nov 17
Southwest Logo
3:35 pm - 10:00 pmAUS-BUF
5h 25m1 stop
Southwest Logo
6:15 am - 11:05 amBUF-AUS
5h 50m1 stop
$228Southwest
Find Deal
Wed, Dec 24 - Thu, Jan 1
Southwest Logo
6:40 am - 1:25 pmAUS-BUF
5h 45m1 stop
Southwest Logo
3:40 pm - 8:50 pmBUF-AUS
6h 10m1 stop
$236Southwest
Find Deal
Wed, Dec 17 - Wed, Dec 24
American Airlines Logo
9:53 am - 5:50 pmAUS-BUF
6h 57m1 stop
American Airlines Logo
7:27 am - 1:00 pmBUF-AUS
6h 33m1 stop
$271American Airlines
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Mon, Dec 8 - Mon, Dec 15
Delta Logo
4:10 pm - 11:37 pmAUS-BUF
6h 27m1 stop
Delta Logo
6:10 am - 11:04 amBUF-AUS
5h 54m1 stop
$273Delta
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Wed, Dec 24 - Thu, Jan 1
Delta Logo
4:05 pm - 10:57 pmAUS-BUF
5h 52m1 stop
Delta Logo
6:10 am - 12:36 pmBUF-AUS
7h 26m1 stop
$350Delta
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Mon, Nov 17 - Mon, Nov 24
United Airlines Logo
5:30 am - 2:20 pmAUS-BUF
7h 50m2 stops
United Airlines Logo
10:36 am - 5:21 pmBUF-AUS
7h 45m2 stops
$392United Airlines
Find Deal
Mon, Nov 10 - Sat, Nov 15
American Airlines Logo
4:44 pm - 11:24 pmAUS-BUF
5h 40m1 stop
American Airlines Logo
7:04 am - 2:20 pmBUF-AUS
8h 16m1 stop
$401American Airlines
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Fri, Dec 5 - Mon, Dec 8
United Airlines Logo
1:10 pm - 11:36 pmAUS-BUF
9h 26m2 stops
United Airlines Logo
6:00 am - 1:00 pmBUF-AUS
8h 00m2 stops
$423United Airlines
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Tue, Mar 3 - Thu, Mar 5

JetBlue flights from Austin to Buffalo

Our best JetBlue deals on Austin to Buffalo flight tickets
JetBlue
Mar 11
AUS6:20 amAustin Bergstrom
9h 25m
1 stop
BUF4:45 pmBuffalo
Mar 24
BUF6:00 amBuffalo
8h 11m
1 stop
AUS1:11 pmAustin Bergstrom
$253
Find similar
JetBlue
Mar 12
AUS6:20 amAustin Bergstrom
9h 25m
1 stop
BUF4:45 pmBuffalo
Mar 25
BUF6:00 amBuffalo
8h 11m
1 stop
AUS1:11 pmAustin Bergstrom
$298
Find similar
JetBlue
Mar 11
AUS6:20 amAustin Bergstrom
9h 25m
1 stop
BUF4:45 pmBuffalo
Mar 23
BUF7:00 amBuffalo
10h 29m
1 stop
AUS4:29 pmAustin Bergstrom
$337
Find similar

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets
American Airlines
Dec 8
AUS9:53 amAustin Bergstrom
6h 57m
1 stop
BUF5:50 pmBuffalo
Dec 15
BUF7:27 amBuffalo
6h 33m
1 stop
AUS1:00 pmAustin Bergstrom
$271
Find similar
American Airlines
Dec 5
AUS4:44 pmAustin Bergstrom
5h 40m
1 stop
BUF11:24 pmBuffalo
Dec 8
BUF7:04 amBuffalo
8h 16m
1 stop
AUS2:20 pmAustin Bergstrom
$401
Find similar
American Airlines
Dec 23
AUS8:00 amAustin Bergstrom
13h 33m
1 stop
BUF10:33 pmBuffalo
Dec 29
BUF6:15 amBuffalo
6h 41m
1 stop
AUS11:56 amAustin Bergstrom
$402
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 October 21, 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

Wed 11/12

5:00 am-1:37 pm

2 stops31h 37m

Buffalo

Mon 11/17

9:53 pm-1:26 pm

1 stop16h 33m

$192

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 11/13

6:00 am-8:09 pm

2 stops13h 09m

Buffalo

Mon 11/17

9:53 pm-1:26 pm

1 stop16h 33m

$221

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 12/24

3:35 pm-10:00 pm

1 stop5h 25m

Buffalo

Thu 1/1

6:15 am-11:05 am

1 stop5h 50m

$228

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 12/17

6:40 am-1:25 pm

1 stop5h 45m

Buffalo

Wed 12/24

3:40 pm-8:50 pm

1 stop6h 10m

$236

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 12/8

9:53 am-5:50 pm

1 stop6h 57m

Buffalo

Mon 12/15

7:27 am-1:00 pm

1 stop6h 33m

$271

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 12/24

4:10 pm-11:37 pm

1 stop6h 27m

Buffalo

Thu 1/1

6:10 am-11:04 am

1 stop5h 54m

$273

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 11/17

4:05 pm-10:57 pm

1 stop5h 52m

Buffalo

Mon 11/24

6:10 am-12:36 pm

1 stop7h 26m

$350

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 11/10

5:30 am-2:20 pm

2 stops7h 50m

Buffalo

Sat 11/15

10:36 am-5:21 pm

2 stops7h 45m

$392

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 12/5

4:44 pm-11:24 pm

1 stop5h 40m

Buffalo

Mon 12/8

7:04 am-2:20 pm

1 stop8h 16m

$401

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 3/3

1:10 pm-11:36 pm

2 stops9h 26m

Buffalo

Thu 3/5

6:00 am-1:00 pm

2 stops8h 00m

$423

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 $412 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 $326 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 October 2025, prices for Austin to Buffalo flights are approximately 11% 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

Direct flights

None
There are no direct flights from Austin to Buffalo. There are no popular flight routes from Austin to Buffalo.
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  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 4h 45m 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
3,130 reviews
Search Frontier flights
DeltaPriceFrom $286Free CancellationRating
7.9
7,978 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,023 reviews
Search American Airlines flights
SouthwestPriceFrom $301Free CancellationRating
8.0
4,238 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
8,991 reviews
Search United Airlines flights

  • Southwest Flights From Austin to Buffalo

    Southwest flies from Austin to Buffalo around 2 times per week, with 4,238 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Austin to Buffalo in the last 72 hours was $301 (round-trip), much lower than the average airfare cost of $431 for Southwest flights on this route.

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
East Aurora
Bowmansville
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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