$977 Cheap Flights from Buffalo (BUF) to Cairns (CNS)

View $977 flight on Sun, Feb 8, 2026Opens in a new window

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Buffalo to Cairns (BUF-CNS)

Prices were available within the past 7 days and start at $977 for one-way flights and $1,471 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Fri, Feb 6 - Sat, Feb 14
BUF
Buffalo
CNS
Cairns
$1,471 Roundtrip, found 4 days ago
$1,471
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 6 from Buffalo to Cairns, returning Sat, Feb 14, priced at $1,471 found 4 days ago
American Airlines
Fri, Feb 6 - Sun, Feb 15
BUF
Buffalo
CNS
Cairns
$1,505 Roundtrip, found 4 days ago
$1,505
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 6 from Buffalo to Cairns, returning Sun, Feb 15, priced at $1,505 found 4 days ago
American Airlines
Sat, Feb 7 - Sat, Feb 14
BUF
Buffalo
CNS
Cairns
$1,509 Roundtrip, found 4 days ago
$1,509
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Feb 7 from Buffalo to Cairns, returning Sat, Feb 14, priced at $1,509 found 4 days ago
American Airlines
Sat, Feb 7 - Sun, Feb 15
BUF
Buffalo
CNS
Cairns
$1,544 Roundtrip, found 4 days ago
$1,544
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Feb 7 from Buffalo to Cairns, returning Sun, Feb 15, priced at $1,544 found 4 days ago
American Airlines
Mon, Feb 9 - Sat, Feb 14
BUF
Buffalo
CNS
Cairns
$1,568 Roundtrip, found 4 days ago
$1,568
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Feb 9 from Buffalo to Cairns, returning Sat, Feb 14, priced at $1,568 found 4 days ago
American Airlines
Wed, Feb 11 - Sat, Feb 14
BUF
Buffalo
CNS
Cairns
$1,581 Roundtrip, found 4 days ago
$1,581
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 11 from Buffalo to Cairns, returning Sat, Feb 14, priced at $1,581 found 4 days ago
American Airlines
Sat, Feb 7 - Thu, Feb 12
BUF
Buffalo
CNS
Cairns
$1,585 Roundtrip, found 4 days ago
$1,585
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Feb 7 from Buffalo to Cairns, returning Thu, Feb 12, priced at $1,585 found 4 days ago
American Airlines
Mon, Feb 9 - Thu, Feb 12
BUF
Buffalo
CNS
Cairns
$1,592 Roundtrip, found 4 days ago
$1,592
Roundtrip
found 4 days ago
Select American Airlines flight, departing Mon, Feb 9 from Buffalo to Cairns, returning Thu, Feb 12, priced at $1,592 found 4 days ago
American Airlines
Fri, Feb 6 - Mon, Feb 16
BUF
Buffalo
CNS
Cairns
$1,600 Roundtrip, found 4 days ago
$1,600
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Feb 6 from Buffalo to Cairns, returning Mon, Feb 16, priced at $1,600 found 4 days ago
Japan Airlines
Sat, Feb 14 - Sat, Feb 21
BUF
Buffalo
CNS
Cairns
$10,786 Roundtrip, found 4 days ago
$10,786
Roundtrip
found 4 days ago
Select Japan Airlines flight, departing Sat, Feb 14 from Buffalo to Cairns, returning Sat, Feb 21, priced at $10,786 found 4 days ago

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS) cost?
Snag a cheap one-way flight from $977 or cheap return flight from $1,471 from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)?
Planning your trip for February is a great way to save, as it's the cheapest month for flights between BUF and CNS. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BUF to CNS flight.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)?
Nonstop flights from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BUF to CNS?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)?
To touch down at Cairns Intl. Airport (CNS) on schedule, opt for a flight that takes off from Buffalo Niagara Intl. Airport (BUF) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS) last-minute?
Last-minute bookings from BUF to CNS are typically more expensive. To secure the best prices, start searching for flights well in advance. That said, if you're flexible with your travel dates, it's possible to find a cheap ticket right before your journey.
Is it cheaper to book a BUF to CNS flight and hotel package?
Securing a BUF to CNS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of accommodations and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Cairns Intl. Airport (CNS)?
It's usually possible to cancel or reschedule your BUF to CNS flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Cairns Intl.
Roundtrip price
$1,470
Distance
9274 mi

Book with confidence

Buffalo to Cairns Flights

The cheapest times to fly from Buffalo to Cairns

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Buffalo to Cairns are during the month of February. You can find some of the cheapest flights from Buffalo to Cairns with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Cairns

Sunday is one of the best days to book for cheap flights from Buffalo to Cairns: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Buffalo to Cairns

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Buffalo to Cairns in 2026. You can also book with separate airlines for your outbound and return journeys, from $977 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Buffalo to Cairns flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Buffalo to Cairns airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Buffalo to Cairns Flights

Explore a world of travel with Expedia

*Available to One Key members.