$1,029 Cheap Flights from Buffalo (BUF) to Cairns (CNS)

View $1,029 flight on Sat, Aug 22, 2026Opens in a new window

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

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Cheap Flights from Buffalo to Cairns (BUF-CNS)

Prices were available within the past 7 days and start at $1,029 for one-way flights and $2,623 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,623 Roundtrip, found 2 days ago
$2,623
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,623 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,624 Roundtrip, found 2 days ago
$2,624
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,624 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,631 Roundtrip, found 2 days ago
$2,631
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,631 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,632 Roundtrip, found 2 days ago
$2,632
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,632 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,636 Roundtrip, found 2 days ago
$2,636
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,636 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,637 Roundtrip, found 2 days ago
$2,637
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,637 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,644 Roundtrip, found 2 days ago
$2,644
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,644 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,645 Roundtrip, found 2 days ago
$2,645
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,645 found 2 days ago
JetBlue Airways
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$2,666 Roundtrip, found 2 days ago
$2,666
Roundtrip
found 2 days ago
Select JetBlue Airways flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $2,666 found 2 days ago
Japan Airlines
Sat, Feb 28 - Sat, Mar 7
BUF
Buffalo
CNS
Cairns
$10,787 Roundtrip, found 2 days ago
$10,787
Roundtrip
found 2 days ago
Select Japan Airlines flight, departing Sat, Feb 28 from Buffalo to Cairns, returning Sat, Mar 7, priced at $10,787 found 2 days ago
Flights from Buffalo (BUF) to Cairns (CNS)
Origin airport
Buffalo Niagara Intl.
Destination airport
Cairns Intl.
Roundtrip price
$2,623
Distance
9274 mi

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 $1,029 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.

 

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 $1,029 or cheap return flight from $2,623 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.

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*Available to One Key members.