What airlines fly to Buffalo?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Buffalo from Austin according to our data. American Airlines is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Buffalo. Keep in mind that there are 6 different airlines that fly to Buffalo on a routine basis, so you have a few additional options to choose from.

Which layover airport offers the lowest fares from Austin to Buffalo?

Flights via Orlando (MCO) offer the lowest average round-trip price of $170.

Which layover airport has the shortest connection time from Austin to Buffalo?

Charlotte (CLT) has the shortest average layover time for this route: 1h 03m.

Which airport is the most popular layover for flights between Austin and Buffalo?

Detroit (DTW) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest travel time from Austin to Buffalo?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 5h 03m.

What is the cheapest airline that flies from Austin Bergstrom to Buffalo?

Delta is the most popular carrier operating from Austin Bergstrom to Buffalo

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?

As of December 2025, there are 5 operators available to choose from 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.

$129 Cheap Flights from Austin to Buffalo in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

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

Trusted and free

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

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Austin to Buffalo

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:59 pm - 7:11 pm

AUS

BUF

25h 12m1 stop

8:58 pm - 4:04 pm

BUF

AUS

20h 06m1 stop

$199Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

4:43 pm - 8:13 am

AUS

BUF

38h 30m2 stops

8:58 pm - 4:04 pm

BUF

AUS

20h 06m1 stop

$215Multiple Airlines

Tue, Jan 6 - Mon, Jan 19

4:59 pm - 7:11 pm

AUS

BUF

25h 12m1 stop

8:58 pm - 4:04 pm

BUF

AUS

20h 06m1 stop

$221Multiple Airlines

Fri, Jan 16 - Sun, Jan 18

4:59 pm - 7:11 pm

AUS

BUF

25h 12m1 stop

11:44 am - 9:35 pm

BUF

AUS

10h 51m2 stops

$239Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

5:30 am - 4:49 pm

AUS

BUF

34h 19m2 stops

9:08 am - 5:07 pm

BUF

AUS

8h 59m1 stop

$254Multiple Airlines

Tue, Dec 30 - Mon, Jan 12

4:59 pm - 7:11 pm

AUS

BUF

25h 12m1 stop

8:58 pm - 11:24 pm

BUF

AUS

27h 26m2 stops

$255Multiple Airlines

Fri, Jan 16 - Mon, Jan 19

5:50 am - 8:03 pm

AUS

BUF

13h 13m2 stops

8:58 pm - 4:04 pm

BUF

AUS

20h 06m1 stop

$279Multiple Airlines

Fri, Jan 16 - Sun, Jan 18

6:00 am - 8:18 pm

AUS

BUF

13h 18m1 stop

9:30 am - 10:17 pm

BUF

AUS

13h 47m1 stop

$286JetBlue

Wed, Jan 7 - Wed, Jan 14

12:17 pm - 7:25 pm

AUS

BUF

6h 08m1 stop

5:23 pm - 10:47 pm

BUF

AUS

6h 24m1 stop

$297United Airlines

Wed, Jan 7 - Wed, Jan 14

9:50 am - 4:44 pm

AUS

BUF

5h 54m1 stop

2:49 pm - 10:47 pm

BUF

AUS

8h 58m2 stops

$302United Airlines

Wed, Jan 7 - Wed, Jan 14

Southwest flights from Austin to Buffalo

Our best Southwest deals on Austin to Buffalo flight tickets

Southwest

Jan 6

AUS11:00 amAustin Bergstrom

8h 30m

1 stop

BUF8:30 pmBuffalo

Jan 19

BUF5:30 amBuffalo

7h 45m

1 stop

AUS12:15 pmAustin Bergstrom

$337

Find similar

Southwest

Jan 6

AUS7:00 amAustin Bergstrom

7h 10m

2 stops

BUF3:10 pmBuffalo

Jan 19

BUF5:50 amBuffalo

8h 15m

2 stops

AUS1:05 pmAustin Bergstrom

$374

Find similar

Southwest

Jan 2

AUS6:05 amAustin Bergstrom

4h 55m

1 stop

BUF12:00 pmBuffalo

Jan 6

BUF1:20 pmBuffalo

5h 35m

1 stop

AUS5:55 pmAustin Bergstrom

$382

Find similar

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets

American Airlines

Jan 30

AUS8:00 amAustin Bergstrom

7h 35m

1 stop

BUF4:35 pmBuffalo

Feb 2

BUF6:00 amBuffalo

8h 43m

2 stops

AUS1:43 pmAustin Bergstrom

$407

Find similar

American Airlines

Feb 12

AUS4:24 pmAustin Bergstrom

5h 10m

1 stop

BUF10:34 pmBuffalo

Feb 15

BUF3:53 pmBuffalo

8h 58m

2 stops

AUS11:51 pmAustin Bergstrom

$482

Find similar

American Airlines

Jan 16

AUS6:05 amAustin Bergstrom

8h 12m

2 stops

BUF3:17 pmBuffalo

Jan 19

BUF6:00 amBuffalo

8h 43m

2 stops

AUS1:43 pmAustin Bergstrom

$492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Mon 1/19

8:58 pm-4:04 pm

1 stop20h 06m

$199

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 1/6

4:43 pm-8:13 am

2 stops38h 30m

Buffalo

Mon 1/19

8:58 pm-4:04 pm

1 stop20h 06m

$215

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Sun 1/18

8:58 pm-4:04 pm

1 stop20h 06m

$221

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Mon 1/19

11:44 am-9:35 pm

2 stops10h 51m

$239

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 12/30

5:30 am-4:49 pm

2 stops34h 19m

Buffalo

Mon 1/12

9:08 am-5:07 pm

1 stop8h 59m

$254

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

4:59 pm-7:11 pm

1 stop25h 12m

Buffalo

Mon 1/19

8:58 pm-11:24 pm

2 stops27h 26m

$255

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 1/16

5:50 am-8:03 pm

2 stops13h 13m

Buffalo

Sun 1/18

8:58 pm-4:04 pm

1 stop20h 06m

$279

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 1/7

6:00 am-8:18 pm

1 stop13h 18m

Buffalo

Wed 1/14

9:30 am-10:17 pm

1 stop13h 47m

$286

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 1/7

12:17 pm-7:25 pm

1 stop6h 08m

Buffalo

Wed 1/14

5:23 pm-10:47 pm

1 stop6h 24m

$297

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 1/7

9:50 am-4:44 pm

1 stop5h 54m

Buffalo

Wed 1/14

2:49 pm-10:47 pm

2 stops8h 58m

$302

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

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 $417 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 1% 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?
As of December 2025, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Austin to Buffalo is American Airlines, representing 32% of all bookings. The subsequent popular airlines are Delta at 28%, Southwest at 25%, and United Airlines at 9%.

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
Frontier	PriceFrom $170	Free Cancellation	Rating 5.8 3,085 reviews	Search Frontier flights
Delta	PriceFrom $286	Free Cancellation	Rating 7.9 8,007 reviews	Search Delta flights
American Airlines	PriceFrom $286	Free Cancellation	Rating 7.2 11,048 reviews	Search American Airlines flights
Southwest	PriceFrom $296	Free Cancellation	Rating 7.9 4,253 reviews	Search Southwest flights
United Airlines	PriceFrom $305	Free Cancellation	Rating 7.4 9,092 reviews	Search United Airlines flights

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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Fri 1/9

Fri 1/16

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Airports servicing New York

Popular cities in the United States

Flights to New Yorkfrom $34

Flights to Los Angelesfrom $49

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $41

Flights to San Franciscofrom $53

Flights to Las Vegasfrom $40

Flights to Washington, D.C.from $49

Flights to Bostonfrom $55

Flights to Atlantafrom $49

Flights to Dallasfrom $52

Flights to Seattlefrom $58

Cheap flights from Austin to Buffalo from $129

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 12/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Southwest flights from Austin to Buffalo

Our best Southwest deals on Austin to Buffalo flight tickets

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

See travel insights to Buffalo from

How to get the cheapest flight ticket from Austin to Buffalo

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?

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

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?

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 1% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Austin Bergstrom to Buffalo?

Delta is the most popular carrier operating from Austin Bergstrom to Buffalo

What airlines fly to Buffalo?

Which airport is the most popular layover for flights between Austin and Buffalo?

Detroit (DTW) was the most common stop: 27% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from Austin to Buffalo?

Flights via Orlando (MCO) offer the lowest average round-trip price of $170.

Which layover airport has the shortest travel time from Austin to Buffalo?

Flights connecting via Detroit (DTW) have the shortest average one-way travel time: 5h 03m.

Which layover airport has the shortest connection time from Austin to Buffalo?

Charlotte (CLT) has the shortest average layover time for this route: 1h 03m.

When to book flights from Austin to Buffalo

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

Direct flights

How far is Austin Bergstrom to Buffalo by plane?

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

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?

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

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

Traveling to a place near Buffalo?

Why use momondo?

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

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

How can momondo help me find flights 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?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing New York