Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Buffalo 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 Austin to Buffalo departing on 1/15. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:25 am - 6:36 pm
AUS
-
BUF
10h 11m2 stops
Multiple Airlines Logo
7:31 pm - 4:04 pm
BUF
-
AUS
21h 33m1 stop
$227Multiple Airlines
Fri, Jan 30 - Mon, Feb 2
Multiple Airlines Logo
4:59 pm - 7:11 pm
AUS
-
BUF
25h 12m1 stop
Multiple Airlines Logo
7:31 pm - 10:21 am
BUF
-
AUS
15h 50m1 stop
$244Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
4:59 pm - 7:11 pm
AUS
-
BUF
25h 12m1 stop
Multiple Airlines Logo
7:31 pm - 9:35 pm
BUF
-
AUS
27h 04m2 stops
$249Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
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
$315Multiple Airlines
Mon, Jan 5 - Fri, Jan 9
Frontier Logo
6:45 am - 9:08 pm
AUS
-
BUF
13h 23m2 stops
Frontier Logo
9:08 am - 4:47 pm
BUF
-
AUS
8h 39m1 stop
$333Frontier
Mon, Jan 5 - Fri, Jan 9
American Airlines Logo
3:03 pm - 11:41 pm
AUS
-
BUF
7h 38m1 stop
American Airlines Logo
1:43 pm - 8:12 pm
BUF
-
AUS
7h 29m1 stop
$343American Airlines
Wed, Feb 11 - Mon, Feb 16
American Airlines Logo
6:05 am - 3:17 pm
AUS
-
BUF
8h 12m2 stops
American Airlines Logo
1:43 pm - 8:12 pm
BUF
-
AUS
7h 29m1 stop
$348American Airlines
Wed, Feb 11 - Mon, Feb 16
Delta Logo
9:30 am - 4:59 pm
AUS
-
BUF
6h 29m1 stop
Delta Logo
6:00 am - 12:49 pm
BUF
-
AUS
7h 49m1 stop
$380Delta
Fri, Jan 30 - Mon, Feb 2
American Airlines Logo
4:24 pm - 11:41 pm
AUS
-
BUF
6h 17m1 stop
American Airlines Logo
6:00 am - 1:43 pm
BUF
-
AUS
8h 43m2 stops
$385American Airlines
Fri, Jan 30 - Mon, Feb 2
Delta Logo
11:45 am - 12:16 am
AUS
-
BUF
11h 31m1 stop
Delta Logo
2:10 pm - 7:45 pm
BUF
-
AUS
6h 35m1 stop
$386Delta
Mon, Jan 5 - Tue, Jan 13

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
Jan 5
AUS6:45 amAustin Bergstrom
13h 23m
2 stops
BUF9:08 pmBuffalo
Jan 9
BUF9:08 amBuffalo
8h 39m
1 stop
AUS4:47 pmAustin Bergstrom
$333
Find similar
Frontier
Dec 25
AUS5:13 pmAustin Bergstrom
26h 27m
2 stops
BUF8:40 pmBuffalo
Dec 31
BUF11:08 amBuffalo
22h 00m
1 stop
AUS8:08 amAustin Bergstrom
$781
Find similar

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets
American Airlines
Feb 11
AUS3:03 pmAustin Bergstrom
7h 38m
1 stop
BUF11:41 pmBuffalo
Feb 16
BUF1:43 pmBuffalo
7h 29m
1 stop
AUS8:12 pmAustin Bergstrom
$343
Find similar
American Airlines
Feb 11
AUS6:05 amAustin Bergstrom
8h 12m
2 stops
BUF3:17 pmBuffalo
Feb 16
BUF1:43 pmBuffalo
7h 29m
1 stop
AUS8:12 pmAustin Bergstrom
$348
Find similar
American Airlines
Jan 30
AUS4:24 pmAustin Bergstrom
6h 17m
1 stop
BUF11:41 pmBuffalo
Feb 2
BUF6:00 amBuffalo
8h 43m
2 stops
AUS1:43 pmAustin Bergstrom
$385
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 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

Fri 1/30

7:25 am-6:36 pm

2 stops10h 11m

Buffalo

Mon 2/2

7:31 pm-4:04 pm

1 stop21h 33m

$227

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Fri 1/23

7:31 pm-10:21 am

1 stop15h 50m

$244

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Fri 1/23

7:31 pm-9:35 pm

2 stops27h 04m

$249

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

$315

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 1/5

6:45 am-9:08 pm

2 stops13h 23m

Buffalo

Fri 1/9

9:08 am-4:47 pm

1 stop8h 39m

$333

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 2/11

3:03 pm-11:41 pm

1 stop7h 38m

Buffalo

Mon 2/16

1:43 pm-8:12 pm

1 stop7h 29m

$343

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 2/11

6:05 am-3:17 pm

2 stops8h 12m

Buffalo

Mon 2/16

1:43 pm-8:12 pm

1 stop7h 29m

$348

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/30

9:30 am-4:59 pm

1 stop6h 29m

Buffalo

Mon 2/2

6:00 am-12:49 pm

1 stop7h 49m

$380

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/30

4:24 pm-11:41 pm

1 stop6h 17m

Buffalo

Mon 2/2

6:00 am-1:43 pm

2 stops8h 43m

$385

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 1/5

11:45 am-12:16 am

1 stop11h 31m

Buffalo

Tue 1/13

2:10 pm-7:45 pm

1 stop6h 35m

$386

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 2% 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

5h 21m

Direct flights

None
The fastest flight from Austin to Buffalo takes 5h 21m
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. 5h 21m 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
3,082 reviews
Search Frontier flights
DeltaPriceFrom $286Free CancellationRating
7.9
8,021 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights
SouthwestPriceFrom $296Free CancellationRating
8.0
4,257 reviews
Search Southwest flights
United AirlinesPriceFrom $305Free CancellationRating
7.4
9,099 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 1/20
Tue 1/27
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States