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$744+ Cheap flights from Buffalo (BUF) to Australia

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
BUF — SYD
Aug 22 — Aug 291
Fri 8/22
Fri 8/29
1 adult, Economy
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Cheap flight deals from Buffalo to Australia

Keep the following information in mind while searching for Buffalo to Australia flight deals. Data was last updated August 17, 2025.

Round-trip from

$1,208
(American Airlines)

One-way from

$744
(American Airlines)

Popular in

April

Cheapest in

September

Average price

$1,471
From Buffalo to Australia
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One-way flight from Buffalo to Australia
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Highest demand for flights based on searches. 5% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Buffalo to Australia

Cheapest flights from Buffalo to Australia
Explore the most affordable flight options available from Buffalo to Australia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

This American Airlines deal was found by Cheapflights users on 8/17. 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.
Mon 9/111:54 amBUF - BNE
2 stops27h 31mAmerican Airlines
Tue 9/308:05 pmBNE - BUF
2 stops30h 05mAmerican Airlines
Deal found 8/17$1,208
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:09 amBUF - MEL
2 stops31h 21mAmerican Airlines
Sat 11/1512:00 pmMEL - BUF
2 stops26h 52mAmerican Airlines
Deal found 8/16$1,263
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Thu 11/2011:54 amBUF - MEL
2 stops29h 36mAmerican Airlines
Tue 12/212:00 pmMEL - BUF
2 stops27h 36mAmerican Airlines
Deal found 8/17$1,265
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/235:37 pmBUF - MEL
2 stops28h 58mAmerican Airlines
Tue 9/309:45 amMEL - BUF
2 stops25h 12mAmerican Airlines
Deal found 8/16$1,299
This American Airlines deal was found by Cheapflights users on 8/17. 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.
Wed 9/175:37 pmBUF - SYD
1 stop23h 18mAmerican Airlines
Tue 9/2312:10 pmSYD - BUF
1 stop24h 58mAmerican Airlines
Deal found 8/17$1,362
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/304:26 pmBUF - SYD
2 stops24h 39mAmerican Airlines
Tue 10/710:10 amSYD - BUF
2 stops23h 08mAmerican Airlines
Deal found 8/16$1,368
This Delta deal was found by Cheapflights users on 8/17. 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.
Tue 12/306:55 pmBUF - MEL
2 stops45h 05mDelta
Wed 1/1410:10 amMEL - BUF
2 stops40h 27mDelta
Deal found 8/17$1,397
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/295:37 pmBUF - SYD
1 stop23h 18mAmerican Airlines
Sat 10/111:10 pmSYD - BUF
1 stop24h 16mAmerican Airlines
Deal found 8/15$1,400
This American Airlines deal was found by Cheapflights users on 8/15. 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.
Mon 9/295:37 pmBUF - MEL
2 stops26h 43mAmerican Airlines
Mon 10/64:05 pmMEL - BUF
1 stop39h 47mAmerican Airlines
Deal found 8/15$1,415
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/41:28 pmBUF - SYD
2 stops27h 37mAmerican Airlines
Sat 10/49:10 amSYD - BUF
2 stops27h 58mAmerican Airlines
Deal found 8/16$1,438
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Tue 9/3010:30 amBUF - SYD
2 stops30h 30mUnited Airlines
Tue 10/711:20 amSYD - BUF
3 stops24h 53mUnited Airlines
Deal found 8/16$1,455
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:01 pmBUF - SYD
2 stops25h 04mAmerican Airlines
Fri 10/3111:20 amSYD - BUF
2 stops24h 27mAmerican Airlines
Deal found 8/16$1,477

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buffalo to Australia 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 August 17, 2025.
Use the filters below to find and compare flights from Buffalo to Australia that are best for you.

Fly from

Buffalo

Fly to

Australia

Route

Depart

Return

Price

BuffaloBrisbane

BUF - BNE

BUFBNE

Buffalo

Mon 9/1

11:54 am-5:25 am

2 stops27h 31m

Brisbane

Tue 9/30

8:05 pm-12:10 pm

2 stops30h 05m

$1,208

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 11/4

10:09 am-9:30 am

2 stops31h 21m

Melbourne

Sat 11/15

12:00 pm-10:52 pm

2 stops26h 52m

$1,263

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Thu 11/20

11:54 am-9:30 am

2 stops29h 36m

Melbourne

Tue 12/2

12:00 pm-11:36 pm

2 stops27h 36m

$1,265

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 9/16

11:46 am-6:45 am

2 stops28h 59m

Melbourne

Tue 9/23

9:00 am-11:08 pm

2 stops28h 08m

$1,294

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 9/23

5:37 pm-12:35 pm

2 stops28h 58m

Melbourne

Tue 9/30

9:45 am-8:57 pm

2 stops25h 12m

$1,299

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 9/17

5:37 pm-6:55 am

1 stop23h 18m

Sydney Kingsford Smith

Tue 9/23

12:10 pm-11:08 pm

1 stop24h 58m

$1,362

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Wed 10/1

2:35 pm-7:05 am

2 stops26h 30m

Sydney Kingsford Smith

Wed 10/8

10:10 am-10:28 pm

2 stops27h 18m

$1,365

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Tue 9/30

11:46 am-7:05 am

2 stops29h 19m

Sydney Kingsford Smith

Tue 10/7

10:10 am-6:18 pm

2 stops23h 08m

$1,365

BuffaloMelbourne

BUF - MEL

BUFMEL

Buffalo

Tue 12/30

6:55 pm-8:00 am

2 stops45h 05m

Melbourne

Wed 1/14

10:10 am-10:37 am

2 stops40h 27m

$1,397

BuffaloSydney

BUF - SYD

BUFSYD

Buffalo

Mon 9/29

5:37 pm-6:55 am

1 stop23h 18m

Sydney Kingsford Smith

Sat 10/11

1:10 pm-10:26 pm

1 stop24h 16m

$1,400

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 30 results
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Best time to book a flight from Buffalo to Australia

Have a flexible travel schedule? Discover the best time to fly to Australia from Buffalo 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 Buffalo to Australia

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

Currently, February is the cheapest month in which you can book a flight from Buffalo to Australia (average of $1,031). Flying from Buffalo to Australia in December is currently the most expensive (average of $1,619). 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.

What is the cheapest time of day to fly from BUF to AU?

Find hourly flight availability from Buffalo to Australia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 17, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Buffalo to Australia as you normally would.

Reviews of airlines servicing Australia

Get insights into the airlines that provide service to Australia. 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 Australia. Reviews last updated August 17, 2025.
Read through reviews of airlines operating flights from Buffalo to Australia, such as Delta, United Airlines, and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,986 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
Delta
8.0
Very good
7,986 reviews
Delta
8.0
Very good
7,986 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
United Airlines
7.4
Good
8,925 reviews
Delta
8.0
Very good
7,986 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,986 reviews

Comfort

7.9

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Related info for your journey

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

  • What airport do you fly from for flights from Buffalo to Australia?

    Buffalo (BUF), located 8.3 mi from the city center, is the airport you fly out of when you book flights from Buffalo to Australia.

  • What are the most popular routes from Buffalo to Australia?

    The most popular route from Buffalo to Australia is Buffalo - Sydney Kingsford Smith. You may also consider Buffalo - Melbourne or Buffalo - Brisbane.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Buffalo to Australia 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 Buffalo to Australia?

    Currently, February is the cheapest month in which you can book a flight from Buffalo to Australia (average of $1,031). Flying from Buffalo to Australia in December is currently the most expensive (average of $1,619). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Buffalo to Australia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Buffalo to Australia

Discover the top 3 airlines that operate flights from Buffalo to Australia. 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 August 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$276Average$1,872FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,165Average$1,503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$1,193Average$1,560FlexibilityNo cancel feeOn-time69%

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