Cheap Flights from Buffalo (BUF) to Killarney (KIR)

Popular airlines from Buffalo Niagara Intl. Airport (BUF) to Killarney (KIR-Kerry)

Frequently asked questions

How much does a flight from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR) cost?
Lock in a cheap one-way flight or cheap return flight from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR) 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 Kerry Airport (KIR)?
Flying in may help you find better deals, as it's the cheapest month for flights between BUF and KIR. You'll usually find the lowest prices during off-peak months.
What is the cheapest airline that flies from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from BUF to KIR. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR)?
There are no daily direct flights departing from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time at all.
What day of the week has the most flights from BUF to KIR?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the time of year, airline and other factors.*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 Kerry Airport (KIR)?
To avoid potential delays on the Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR) route, travel before 3 PM. Departures after this time are 22% more likely to be canceled.**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 Kerry Airport (KIR) last-minute?
Holding off until just before your departure to book a flight from BUF to KIR often results in higher prices. While you may find some last-minute offers, there's no guarantee. Keep your travel schedule open for a better chance of landing a bargain.
Is it cheaper to book a BUF to KIR flight and hotel package?
Compared with arranging hotels and flights separately, booking a BUF to KIR flight and hotel package with Expedia could lead to significant savings. What's more, having everything in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like tours, activities and car rentals.
Can I cancel or change the date of my flight from Buffalo Niagara Intl. Airport (BUF) to Kerry Airport (KIR)?
It's usually possible to cancel or reschedule your BUF to KIR flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Buffalo Niagara Intl.
Destination airport
Kerry
Distance
3162 mi

Book with confidence

Book with confidence

Buffalo to Killarney Flights

The cheapest times to fly from Buffalo to Killarney

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 Killarney are during the month of . You can find some of the cheapest flights from Buffalo to Killarney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Buffalo to Killarney

Sunday is one of the best days to book for cheap flights from Buffalo to Killarney: 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 Killarney

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 Killarney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Killarney 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 Killarney 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 Killarney Flights

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Explore a world of travel with Expedia

*Available to One Key members.