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Cheap flights from Austin to Buffalo from $144

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 6/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Austin to Buffalo

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Austin to Buffalo.
Frontier Logo
8:15 pm - 9:01 amAUS-BUF
11h 46m1 stop
Frontier Logo
9:51 am - 7:25 pmBUF-AUS
10h 34m1 stop
$240Frontier
Find Deal
Thu, May 15 - Sun, May 18
Frontier Logo
8:15 pm - 9:01 amAUS-BUF
11h 46m1 stop
Frontier Logo
9:51 am - 7:25 pmBUF-AUS
10h 34m1 stop
$280Frontier
Find Deal
Thu, May 8 - Sun, May 11
Delta Logo
5:25 am - 12:10 pmAUS-BUF
5h 45m1 stop
Delta Logo
6:00 am - 1:25 pmBUF-AUS
8h 25m1 stop
$287Delta
Find Deal
Thu, Jun 26 - Sun, Jun 29
United Airlines Logo
12:50 pm - 9:01 pmAUS-BUF
7h 11m1 stop
United Airlines Logo
10:30 am - 5:23 pmBUF-AUS
7h 53m2 stops
$292United Airlines
Find Deal
Wed, Aug 13 - Tue, Aug 19
Southwest Logo
9:30 am - 10:05 pmAUS-BUF
11h 35m2 stops
Southwest Logo
6:00 am - 12:55 pmBUF-AUS
7h 55m1 stop
$322Southwest
Find Deal
Tue, Jun 17 - Tue, Jun 24
American Airlines Logo
5:51 pm - 12:38 amAUS-BUF
5h 47m1 stop
American Airlines Logo
6:09 am - 2:14 pmBUF-AUS
9h 05m1 stop
$327American Airlines
Find Deal
Fri, Jun 27 - Tue, Jul 8
Southwest Logo
5:45 am - 12:25 pmAUS-BUF
5h 40m1 stop
Southwest Logo
4:15 pm - 11:25 pmBUF-AUS
8h 10m2 stops
$340Southwest
Find Deal
Wed, Jun 4 - Wed, Jun 4
Delta Logo
3:50 pm - 12:49 amAUS-BUF
7h 59m1 stop
Delta Logo
7:35 pm - 12:19 amBUF-AUS
5h 44m1 stop
$353Delta
Find Deal
Wed, Jul 2 - Sun, Jul 6
United Airlines Logo
1:00 pm - 9:01 pmAUS-BUF
7h 01m1 stop
United Airlines Logo
7:00 am - 5:05 pmBUF-AUS
11h 05m2 stops
$372United Airlines
Find Deal
Tue, Jun 24 - Mon, Jun 30
American Airlines Logo
4:41 pm - 10:31 pmAUS-BUF
4h 50m1 stop
American Airlines Logo
5:30 am - 11:39 amBUF-AUS
7h 09m1 stop
$397American Airlines
Find Deal
Fri, May 9 - Sun, May 11

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
May 15
AUS8:15 pmAustin Bergstrom
11h 46m
1 stop
BUF9:01 amBuffalo
May 18
BUF9:51 amBuffalo
10h 34m
1 stop
AUS7:25 pmAustin Bergstrom
Frontier
May 8
AUS8:15 pmAustin Bergstrom
11h 46m
1 stop
BUF9:01 amBuffalo
May 11
BUF9:51 amBuffalo
10h 34m
1 stop
AUS7:25 pmAustin Bergstrom
Frontier
May 4
AUS8:15 pmAustin Bergstrom
11h 46m
1 stop
BUF9:01 amBuffalo
May 11
BUF9:51 amBuffalo
10h 34m
1 stop
AUS7:25 pmAustin Bergstrom

Delta flights from Austin to Buffalo

Our best Delta deals on Austin to Buffalo flight tickets
Delta
Jun 26
AUS5:25 amAustin Bergstrom
5h 45m
1 stop
BUF12:10 pmBuffalo
Jun 29
BUF6:00 amBuffalo
8h 25m
1 stop
AUS1:25 pmAustin Bergstrom
Delta
Jul 2
AUS3:50 pmAustin Bergstrom
7h 59m
1 stop
BUF12:49 amBuffalo
Jul 6
BUF7:35 pmBuffalo
5h 44m
1 stop
AUS12:19 amAustin Bergstrom
Delta
Oct 13
AUS4:40 pmAustin Bergstrom
5h 23m
1 stop
BUF11:03 pmBuffalo
Oct 16
BUF7:30 pmBuffalo
5h 57m
1 stop
AUS12:27 amAustin Bergstrom

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 March, then book flights to Buffalo from Austin during June instead. Flights to Buffalo in June, while not as cheap as those in March, still average around $388.

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 19 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $431 when searching 19 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 $320 on momondo.

What cabin class options are available on Austin Bergstrom to Buffalo flights?

There are 1 cabin classes 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 April 2025, prices for Austin to Buffalo flights are approximately 29% 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

Best Price Found

$144

Fastest flight time

4h 50m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Austin in the past 72 hours is $144. The best round-trip flight deal from Austin to Buffalo found on momondo in the last 72 hours is $240.
The fastest flight from Austin to Buffalo takes 4h 50m
There are no direct flights from Austin to Buffalo. Popular non-direct route for this connection is Austin Bergstrom Airport - Buffalo Airport.
There is 1 airport near Buffalo: Buffalo (BUF)

  • How far is Austin Bergstrom to Buffalo by plane?

    The straight-line distance from Austin Bergstrom to Buffalo is 1355.2 mi. 4h 50m 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 $169Free CancellationRating
5.9
3,283 reviews
Search Frontier flights
DeltaPriceFrom $296Free CancellationRating
8.0
7,920 reviews
Search Delta flights
American AirlinesPriceFrom $297Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $324Free CancellationRating
7.4
8,684 reviews
Search United Airlines flights
SouthwestPriceFrom $334Free CancellationRating
8.0
4,287 reviews
Search Southwest flights

Traveling to a place near Buffalo?

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


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