$424 Cheap Flights from Hilo (ITO) to Buffalo (BUF)

View $424 flight on Sun, Nov 2, 2025Opens in a new window

Popular airlines from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)

Cheap Flights from Hilo to Buffalo (ITO-BUF)

Prices were available within the past 7 days and start at $424 for one-way flights and $1,037 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,037 Roundtrip, found 1 day ago
$1,037
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,037 found 1 day ago
Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,059 Roundtrip, found 1 day ago
$1,059
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,059 found 1 day ago
Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,069 Roundtrip, found 1 day ago
$1,069
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,069 found 1 day ago
Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,091 Roundtrip, found 1 day ago
$1,091
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,091 found 1 day ago
Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,130 Roundtrip, found 1 day ago
$1,130
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,130 found 1 day ago
Delta
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,177 Roundtrip, found 1 day ago
$1,177
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,177 found 1 day ago
Southwest Airlines
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,197 Roundtrip, found 1 day ago
$1,197
Roundtrip
found 1 day ago
Select Southwest Airlines flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,197 found 1 day ago
Hawaiian Airlines
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,225 Roundtrip, found 1 day ago
$1,225
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,225 found 1 day ago
United
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,242 Roundtrip, found 1 day ago
$1,242
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,242 found 1 day ago
Alaska Airlines
Thu, Sep 25 - Tue, Sep 30
ITO
Hawaii Island
BUF
Buffalo
$1,332 Roundtrip, found 1 day ago
$1,332
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Sep 25 from Hawaii Island to Buffalo, returning Tue, Sep 30, priced at $1,332 found 1 day ago
Flights from Hilo (ITO) to Buffalo (BUF)
Origin airport
Hilo Intl.
Destination airport
Buffalo Niagara Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$1,037
Distance
4619 mi

Hilo to Buffalo Flights

The cheapest times to fly from Hilo to Buffalo

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

 

The best time to book a flight from Hilo to Buffalo

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

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 Hilo to Buffalo in 2025. You can also book with separate airlines for your outbound and return journeys, from $424 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 Hilo to Buffalo 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 Hilo to Buffalo 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 Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF) cost?
Secure a cheap one-way flight from $424 or cheap return flight from $1,037 from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)?
The cheapest month to fly from ITO to BUF is September, when demand is low. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)?
Expedia's filter tool lets you easily compare different airlines, departure times 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 ITO to BUF flight.
How many flights per day from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)?
There are no daily direct flights departing from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from ITO to BUF?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, carrier 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 Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)?
To touch down at Buffalo Niagara Intl. Airport (BUF) on time, choose a flight that leaves Hilo Intl. Airport (ITO) before 3 PM. The chance 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 Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF) last-minute?
Holding off until just before your trip to book a ticket from ITO to BUF often results in higher prices. While you may come across some last-minute discounts, there's no guarantee. Keep your travel plans flexible for a better chance of scoring a bargain.
Is it cheaper to book an ITO to BUF flight and hotel package?
You'll generally save money by securing an ITO to BUF flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. Once you've chosen your preferred accommodations and flights, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Hilo Intl. Airport (ITO) to Buffalo Niagara Intl. Airport (BUF)?
It's generally possible to cancel or reschedule your ITO to BUF flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.