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Cheap flights from Austin to Buffalo from $93

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 8/8. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
$179Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
$183Frontier
Mon, Aug 24 - Mon, Aug 31
Frontier Logo
2:51 pm - 10:29 am
AUS
-
BUF
18h 38m
1 stop
Frontier Logo
2:48 pm - 4:39 pm
BUF
-
AUS
26h 51m
1 stop
$184Frontier
Wed, Aug 5 - Wed, Aug 12
Frontier Logo
10:50 am - 12:21 pm
AUS
-
BUF
24h 31m
1 stop
Frontier Logo
1:16 pm - 9:48 am
BUF
-
AUS
21h 32m
1 stop
$185Frontier
Thu, Sep 10 - Wed, Sep 23
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
1:16 pm - 9:48 am
BUF
-
AUS
21h 32m
1 stop
$186Frontier
Sat, Sep 5 - Wed, Sep 9
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
$190Frontier
Wed, Aug 19 - Tue, Aug 25
Frontier Logo
10:50 am - 12:21 pm
AUS
-
BUF
24h 31m
1 stop
Frontier Logo
1:16 pm - 9:48 am
BUF
-
AUS
21h 32m
1 stop
$199Frontier
Wed, Sep 23 - Wed, Sep 30
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
$201Frontier
Wed, Aug 19 - Mon, Aug 24
Frontier Logo
1:33 pm - 10:29 am
AUS
-
BUF
19h 56m
1 stop
Frontier Logo
2:48 pm - 4:39 pm
BUF
-
AUS
26h 51m
1 stop
$202Frontier
Mon, Aug 10 - Mon, Aug 17
Frontier Logo
5:37 pm - 10:29 am
AUS
-
BUF
15h 52m
1 stop
Frontier Logo
11:36 am - 4:39 pm
BUF
-
AUS
6h 03m
1 stop
$203Frontier
Sat, Aug 22 - Tue, Aug 25

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Southwest flights from Austin to Buffalo

Our best Southwest deals on Austin to Buffalo flight tickets
Southwest
Aug 25
AUS6:35 amAustin Bergstrom
6h 45m
2 stops
BUF2:20 pmBuffalo
Sep 2
BUF12:00 pmBuffalo
7h 15m
1 stop
AUS6:15 pmAustin Bergstrom
$258
Southwest
Jul 21
AUS5:40 amAustin Bergstrom
5h 30m
1 stop
BUF12:10 pmBuffalo
Jul 21
BUF4:25 pmBuffalo
7h 25m
1 stop
AUS10:50 pmAustin Bergstrom
$567
Southwest
Jul 21
AUS5:40 amAustin Bergstrom
5h 30m
1 stop
BUF12:10 pmBuffalo
Jul 21
BUF2:55 pmBuffalo
6h 15m
2 stops
AUS8:10 pmAustin Bergstrom
$568

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
Aug 19
AUS5:37 pmAustin Bergstrom
15h 52m
1 stop
BUF10:29 amBuffalo
Aug 26
BUF11:36 amBuffalo
6h 03m
1 stop
AUS4:39 pmAustin Bergstrom
$179
Frontier
Aug 24
AUS5:37 pmAustin Bergstrom
15h 52m
1 stop
BUF10:29 amBuffalo
Aug 31
BUF11:36 amBuffalo
6h 03m
1 stop
AUS4:39 pmAustin Bergstrom
$183
Frontier
Aug 5
AUS2:51 pmAustin Bergstrom
18h 38m
1 stop
BUF10:29 amBuffalo
Aug 12
BUF2:48 pmBuffalo
26h 51m
1 stop
AUS4:39 pmAustin Bergstrom
$184

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 July 11, 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

Cheapest round-trip
Quickest round-trip

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 8/19

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Wed 8/26

11:36 am-4:39 pm

1 stop6h 03m

$179

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 8/24

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Mon 8/31

11:36 am-4:39 pm

1 stop6h 03m

$183

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 8/5

2:51 pm-10:29 am

1 stop18h 38m

Buffalo

Wed 8/12

2:48 pm-4:39 pm

1 stop26h 51m

$184

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 9/10

10:50 am-12:21 pm

1 stop24h 31m

Buffalo

Wed 9/23

1:16 pm-9:48 am

1 stop21h 32m

$185

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 9/5

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Wed 9/9

1:16 pm-9:48 am

1 stop21h 32m

$186

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 8/19

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Tue 8/25

11:36 am-4:39 pm

1 stop6h 03m

$190

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 9/23

10:50 am-12:21 pm

1 stop24h 31m

Buffalo

Wed 9/30

1:16 pm-9:48 am

1 stop21h 32m

$199

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 8/19

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Mon 8/24

11:36 am-4:39 pm

1 stop6h 03m

$201

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 8/10

1:33 pm-10:29 am

1 stop19h 56m

Buffalo

Mon 8/17

2:48 pm-4:39 pm

1 stop26h 51m

$202

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sat 8/22

5:37 pm-10:29 am

1 stop15h 52m

Buffalo

Tue 8/25

11:36 am-4:39 pm

1 stop6h 03m

$203

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

What is the cheapest month to fly to Buffalo?

If you aren’t able to travel during the month of September, then book flights to Buffalo from Austin during February instead. Flights to Buffalo in February, while not as cheap as those in September, still average around $361.

How far in advance should I book a flight from Austin 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 $408 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 $296 on momondo.

How have Austin to Buffalo flight prices changed over time?

As of July 2026, prices for Austin to Buffalo flights are approximately 52% 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

5h 02m

Direct flights

None
The fastest flight from Austin to Buffalo takes 5h 02m
There are no direct flights from Austin to Buffalo. There are no popular flight routes from Austin to Buffalo.
Search flight deals

Frequently asked questions about flying from Austin to Buffalo

  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 5h 02m 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
JetBluePriceFrom $126Free CancellationRating
7.1
3,014 reviews
Search JetBlue flights
FrontierPriceFrom $163Free CancellationRating
5.6
2,832 reviews
Search Frontier flights
DeltaPriceFrom $264Free CancellationRating
7.8
8,457 reviews
Search Delta flights
American AirlinesPriceFrom $286Free CancellationRating
7.1
11,805 reviews
Search American Airlines flights
United AirlinesPriceFrom $316Free CancellationRating
7.4
9,977 reviews
Search United Airlines flights
SouthwestPriceFrom $339Free CancellationRating
7.9
4,248 reviews
Search Southwest flights

Traveling to a place near Buffalo?

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