HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Buffalo

$100+ Cheap flights from Austin to Buffalo (AUS - BUF)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BUF
Jun 21 — Jun 281
Sat 6/21
Sat 6/28
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Austin to Buffalo with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Austin Bergstrom to Buffalo are usually found in May or June, booked 69 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from Austin to Buffalo

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Buffalo (BUF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 16, 2025.

Round-trip from

$287
(Delta)

One-way from

$100
(Frontier)

Popular in

January

Cheapest in

May

Average price

$365
From Austin Bergstrom to Buffalo
Search Deals
One-way flight from Austin Bergstrom to Buffalo
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

Find flight deals from Austin to Buffalo

Cheapest flights from Austin to Buffalo
Explore the most affordable flight options available from Austin to Buffalo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 16, 2025.

This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/105:25 amAUS - BUF
1 stop5h 45mDelta
Mon 8/187:15 pmBUF - AUS
1 stop6h 03mDelta
Deal found 6/14$287
This Frontier deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/155:56 pmAUS - BUF
1 stop12h 54mFrontier
Fri 6/202:10 pmBUF - AUS
1 stop10h 38mFrontier
Deal found 6/15$298
This Southwest deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:15 amAUS - BUF
1 stop7h 35mSouthwest
Tue 8/266:50 amBUF - AUS
2 stops9h 40mSouthwest
Deal found 6/15$332
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/49:37 amAUS - BUF
2 stops8h 26mAmerican Airlines
Tue 7/87:30 pmBUF - AUS
1 stop5h 48mAmerican Airlines
Deal found 6/15$334
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/167:30 amAUS - BUF
3 stops25h 24mMultiple Airlines
Thu 7/1712:17 pmBUF - AUS
2 stops31h 31mMultiple Airlines
Deal found 6/15$412
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2512:48 pmAUS - BUF
1 stop7h 25mUnited Airlines
Mon 9/297:45 pmBUF - AUS
2 stops16h 19mUnited Airlines
Deal found 6/16$421

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
Use the filters below to find and compare flights from Austin to Buffalo that are best for you.

Fly from

Austin

Fly to

Buffalo

Route

Depart

Return

Price

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 8/10

5:25 am-12:10 pm

1 stop5h 45m

Buffalo

Sun 8/17

6:20 am-10:56 am

1 stop5h 36m

$287

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 8/11

6:50 pm-8:05 am

2 stops12h 15m

Buffalo

Mon 8/18

4:50 pm-11:25 pm

1 stop7h 35m

$298

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 7/14

6:00 am-1:16 pm

1 stop6h 16m

Buffalo

Wed 7/23

5:12 pm-11:20 pm

1 stop7h 08m

$310

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Fri 7/4

9:37 am-7:03 pm

2 stops8h 26m

Buffalo

Tue 7/8

7:30 pm-12:18 am

1 stop5h 48m

$334

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 7/16

7:30 am-9:54 am

3 stops25h 24m

Buffalo

Thu 7/17

12:17 pm-6:48 pm

2 stops31h 31m

$412

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Thu 9/25

12:48 pm-9:13 pm

1 stop7h 25m

Buffalo

Mon 9/29

7:45 pm-11:04 am

2 stops16h 19m

$421

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Mon 7/14

6:00 am-1:16 pm

1 stop6h 16m

$100

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Tue 9/2

4:41 pm-10:34 pm

1 stop4h 53m

$144

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Sun 9/28

5:15 am-4:53 pm

2 stops10h 38m

$171

AustinBuffalo

AUS - BUF

AUSBUF

Austin Bergstrom

Wed 7/16

6:40 am-3:57 pm

1 stop8h 17m

$174

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 12 results
1
2

Best time to book a flight from Austin to Buffalo

Have a flexible travel schedule? Discover the best time to fly to Buffalo from Austin with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Austin to Buffalo

How far ahead should I book a flight from Austin to Buffalo?

Use this chart to determine the optimal time to book a round-trip flight from Austin to Buffalo. Price data was last updated on June 13, 2025.

The best time to book flights from Austin to Buffalo is 65 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Austin to Buffalo?

Currently, January is the cheapest month in which you can book a flight from Austin to Buffalo (average of $256). Flying from Austin to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Buffalo by month

Plan your trip to Buffalo by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Buffalo ranges from 2.5 - 4.0 inches per month. November is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Buffalo when rainfall is around 2.5 in.

Temperature in Buffalo by month

Plan your trip to Buffalo by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Buffalo, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Buffalo

Get insights into the airlines that provide service to Buffalo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Buffalo. Reviews last updated June 16, 2025.
Peruse reviews from past customers who have flown with Southwest, Delta and United Airlines from Austin to Buffalo to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,278 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,963 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,803 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Frontier
5.9
Fair
3,296 reviews
Southwest
8.0
Very good
4,278 reviews

Comfort

8.0

Food

7.1

Overall

8.0

Entertainment

7.6

Boarding

8.2

Crew

8.6

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Austin to Buffalo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Austin to Buffalo round-trip?

    Delta, at $287, was found to be the cheapest airline from Austin to Buffalo.Alternate airlines to your destination round-trip include Southwest and Frontier. Delta is currently priced 32% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to Buffalo one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $100. American Airlines flights start at $144 while deals on United Airlines start at $171 one-way.

  • Can I find deals for flights from Austin to Buffalo that include hotel bookings?

    Yes. In addition to deals on Austin to Buffalo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Buffalo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Buffalo.

  • Can I find deals for business class flights from Austin to Buffalo?

    Yes. Cheapflights offers flight deals from Austin to Buffalo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Buffalo?

    Currently, January is the cheapest month in which you can book a flight from Austin to Buffalo (average of $256). Flying from Austin to Buffalo in December is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Austin?

Book flights to Austin if you plan to visit one of these locations
Williamsville
Amherst
Orchard Park
Batavia
Eden
Cheektowaga
West Seneca

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Austin to Buffalo

See prices for flight routes from nearby airports that may be better suited for you.
Dallas/Fort Worth to LaGuardia flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to Newark flights
Hobby to John F Kennedy Intl flights
Hobby to Newark flights
Hobby to LaGuardia flights
George Bush Intcntl to John F Kennedy Intl flights
George Bush Intcntl to Newark flights
Austin to Newark flights
George Bush Intcntl to LaGuardia flights
Austin to John F Kennedy Intl flights
Love Field to LaGuardia flights
Austin to LaGuardia flights
San Antonio to Newark flights
San Antonio to John F Kennedy Intl flights
San Antonio to LaGuardia flights
Dallas/Fort Worth to Buffalo flights
Hobby to Buffalo flights
Dallas/Fort Worth to Syracuse flights
Dallas/Fort Worth to Rochester flights
Dallas/Fort Worth to Islip flights
Dallas/Fort Worth to Albany flights
George Bush Intcntl to Buffalo flights
El Paso to John F Kennedy Intl flights
Austin to Albany flights
El Paso to LaGuardia flights
Love Field to Newark flights
El Paso to Newark flights
Dallas/Fort Worth to White Plains flights
Love Field to John F Kennedy Intl flights
Hobby to Syracuse flights
Love Field to Buffalo flights
Hobby to Rochester flights
Hobby to Albany flights
George Bush Intcntl to Syracuse flights
McAllen to John F Kennedy Intl flights
Austin to Syracuse flights
McAllen to LaGuardia flights
George Bush Intcntl to Rochester flights
Lubbock to LaGuardia flights
McAllen to Newark flights
Hobby to White Plains flights
Dallas/Fort Worth to Stewart flights
Austin to Stewart flights
George Bush Intcntl to Albany flights
George Bush Intcntl to White Plains flights
Love Field to Albany flights
Austin to Rochester flights
Midland to LaGuardia flights

Top 5 airlines flying from Austin to Buffalo

Discover the top 5 airlines that operate flights from Austin to Buffalo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$170Average$290FlexibilityNo cancel feeOn-time62%
DeltaCheapest$286Average$371FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$286Average$401FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$296Average$446FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$334Average$457FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
Privacy Preferences©2025 Cheapflights