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Cheap flights from Austin to Buffalo from $142

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 4/5. 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

These are some of the best round-trip flight deals from Austin to Buffalo that have been recently found on momondo from popular airlines, departing in the coming months.
9:47 am - 10:23 amAUS-BUF
23h 36m1 stop
5:09 pm - 8:42 amBUF-AUS
16h 33m1 stop
$254Frontier
Find Deal
Thu, Apr 3 - Mon, Apr 7
8:15 am - 9:35 pmAUS-BUF
12h 20m1 stop
8:00 am - 8:00 pmBUF-AUS
13h 00m1 stop
$273American Airlines
Find Deal
Tue, Apr 29 - Tue, May 6
3:24 pm - 12:20 amAUS-BUF
7h 56m1 stop
12:44 pm - 11:03 pmBUF-AUS
11h 19m1 stop
$286American Airlines
Find Deal
Sat, Mar 29 - Tue, Apr 8
1:56 pm - 10:46 pmAUS-BUF
7h 50m2 stops
10:03 am - 11:03 pmBUF-AUS
14h 00m1 stop
$291American Airlines
Find Deal
Tue, Apr 1 - Tue, Apr 8
5:00 pm - 12:10 amAUS-BUF
6h 10m1 stop
5:50 pm - 11:00 pmBUF-AUS
6h 10m1 stop
$296Southwest
Find Deal
Wed, Mar 26 - Mon, Apr 7
2:40 pm - 10:58 pmAUS-BUF
7h 18m1 stop
6:00 am - 1:05 pmBUF-AUS
8h 05m1 stop
$299Delta
Find Deal
Tue, Mar 25 - Mon, Apr 7
2:40 pm - 11:00 pmAUS-BUF
7h 20m1 stop
6:45 pm - 12:29 amBUF-AUS
6h 44m1 stop
$318Delta
Find Deal
Thu, Apr 17 - Sun, Apr 20
10:45 am - 6:30 pmAUS-BUF
6h 45m1 stop
4:15 pm - 11:20 pmBUF-AUS
8h 05m2 stops
$322Southwest
Find Deal
Sat, Mar 29 - Tue, Apr 8
2:04 pm - 11:44 pmAUS-BUF
8h 40m2 stops
2:54 pm - 8:28 pmBUF-AUS
6h 34m1 stop
$332United Airlines
Find Deal
Thu, Apr 3 - Mon, Apr 7
1:00 pm - 9:01 pmAUS-BUF
7h 01m1 stop
5:51 pm - 10:42 pmBUF-AUS
5h 51m1 stop
$372United Airlines
Find Deal
Thu, May 29 - Sat, Jun 7

Frontier flights from Austin to Buffalo

Our best Frontier deals on Austin to Buffalo flight tickets
Frontier
Apr 3
AUS9:47 amAustin Bergstrom
23h 36m
1 stop
BUF10:23 amBuffalo
Apr 7
BUF5:09 pmBuffalo
16h 33m
1 stop
AUS8:42 amAustin Bergstrom
Frontier
Mar 11
AUS9:44 amAustin Bergstrom
23h 40m
1 stop
BUF10:24 amBuffalo
Mar 15
BUF11:24 amBuffalo
22h 30m
1 stop
AUS8:54 amAustin Bergstrom
Frontier
Jul 19
AUS9:50 pmAustin Bergstrom
10h 12m
1 stop
BUF9:02 amBuffalo
Jul 28
BUF5:16 pmBuffalo
7h 07m
1 stop
AUS11:23 pmAustin Bergstrom

American Airlines flights from Austin to Buffalo

Our best American Airlines deals on Austin to Buffalo flight tickets
American Airlines
Apr 29
AUS8:15 amAustin Bergstrom
12h 20m
1 stop
BUF9:35 pmBuffalo
May 6
BUF8:00 amBuffalo
13h 00m
1 stop
AUS8:00 pmAustin Bergstrom
American Airlines
Mar 29
AUS3:24 pmAustin Bergstrom
7h 56m
1 stop
BUF12:20 amBuffalo
Apr 8
BUF12:44 pmBuffalo
11h 19m
1 stop
AUS11:03 pmAustin Bergstrom
American Airlines
Apr 1
AUS1:56 pmAustin Bergstrom
7h 50m
2 stops
BUF10:46 pmBuffalo
Apr 8
BUF10:03 amBuffalo
14h 00m
1 stop
AUS11:03 pmAustin 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 September, then book flights to Buffalo from Austin during June instead. Flights to Buffalo in June, while not as cheap as those in September, still average around $406.

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.

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 24 weeks ahead of your departure date. In general, you can expect to find flights to Buffalo for around $453 when searching 24 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 $327 on momondo.

How have Austin to Buffalo flight prices changed over time?

As of February 2025, prices for Austin to Buffalo flights are approximately 19% 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

Best Price Found

$142

Fastest flight time

4h 52m

Direct flights

None

Airports in Buffalo

1 airport
The best one-way flight to Buffalo from Austin in the past 72 hours is $142. The best round-trip flight deal from Austin to Buffalo found on momondo in the last 72 hours is $254.
The fastest flight from Austin to Buffalo takes 4h 52m
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 52m 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
6.0
3,339 reviews
Search Frontier flights
JetBluePriceFrom $201Free CancellationRating
7.4
3,035 reviews
Search JetBlue flights
DeltaPriceFrom $298Free CancellationRating
8.0
8,138 reviews
Search Delta flights
American AirlinesPriceFrom $303Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
8,724 reviews
Search United Airlines flights
SouthwestPriceFrom $366Free CancellationRating
8.1
4,362 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
Amherst
Cheektowaga
Tonawanda
Lockport
West Seneca
East Aurora
Orchard Park
Grand Island
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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