$238 Cheap Flights from Buffalo (BUF) to Honolulu (HNL)

Buffalo (BUF) to Honolulu (HNL) at a glance

Embark on a journey from Buffalo (BUF) to Honolulu (HNL) with a range of airlines offering various options on this domestic long-haul route. Whether you’re seeking cheap Buffalo to Honolulu flights or prefer full-service carriers, you can compare itineraries to find the best fit for your budget and travel plans. Get ready to explore the iconic sights and neighborhoods of Honolulu while you check out the key details for flights from Buffalo Niagara International Airport (BUF) to Daniel K. Inouye International Airport (HNL).

• Fastest flight duration: around 11h 15m in-flight, plus roughly 1h 30m layover with one stop
• Route distance: roughly 4,700 miles (7,560 km)
• Flights per week: around 10 departures on average
• Typical fares (one-way): economy tickets often range from $235–$710, depending on seasonality and how far ahead you book

Flights from Buffalo Niagara International Airport (BUF) to Daniel K. Inouye International Airport (HNL)

Based on the latest traveler bookings, here are the top airlines favored for flights from Buffalo to Honolulu, particularly for one-stop and multi-stop journeys. Common layover spots include O'Hare International Airport, ORD (approximately 1 hour and 30 minutes), Detroit Metropolitan Wayne County Airport, DTW (around 2 hours and 15 minutes), and Denver International Airport, DEN (about 1 hour and 45 minutes). These options allow you to combine price, travel time, and cabin class to create the ideal itinerary for your trip.

• United: This full-service airline provides both one-stop and multi-stop options, with one-way fares generally between $260 and $695. United represents about 41% of departures on this route, offering a standard in-flight time of 11 hours and 15 minutes, with the total journey spanning roughly 13 hours.
• Delta: As a comprehensive airline, Delta offers one-stop and multi-stop services with one-way tickets usually priced from $235 to $900. Accounting for around 26% of the departures on this route, travelers can expect an in-flight duration of 11 hours and 15 minutes, leading to a total travel time of about 13 hours.
• American Airlines: This full-service carrier features one-stop and multi-stop travel options, with one-way fares typically ranging from $235 to $775. It makes up approximately 20% of the departures on this route, offering an in-flight experience of 11 hours and 15 minutes, culminating in a total journey time of close to 13 hours.
• Southwest Airlines: As a budget-friendly option, Southwest provides one-stop and multi-stop services, with one-way fares falling between $330 and $830. It contributes to around 12% of the departures on this route, with an in-flight time of 11 hours and 15 minutes, leading to a complete travel duration of roughly 13 hours.

Travelers flying from Buffalo to Honolulu can enhance their experience by upgrading to Delta's first class or premium economy service on this route, enjoying added comfort and amenities.

Best time to fly from Buffalo (BUF) to Honolulu (HNL)

The most popular months for travelers flying from Buffalo to Honolulu are January, February, and April, when peak temperatures in Honolulu reach up to 73.8°F in April. If you prefer quieter travel, consider November, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 75.7°F. For better deals, September usually offers the lowest average one-way fare around $350. Flight availability peaks in April, with approximately 11 flights per week, making it easier to find convenient departure times. May and June have the fewest flights, with approximately 8 flights per week.

• Cheapest time to fly: September usually offers good deals with average one-way fare around $350, roughly 23% cheaper than the yearly average.
• Another budget-friendly time to fly: October typically offers an average one-way fare of around $367.
• Most flight options: April has the highest number of flights from Buffalo to Honolulu, with approximately 11 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Buffalo (BUF) to Honolulu (HNL)

• Rochester to Honolulu (ROC-HNL): Greater Rochester International Airport (ROC) is approximately 56 miles away from Buffalo Niagara International Airport (BUF). One-way economy prices for this journey generally fall between $250 and $730, influenced by the season and how far in advance you book. This route offers both one-stop and multi-stop flights, with common layover points at O'Hare International Airport (ORD) and John F. Kennedy International Airport (JFK). Key airlines servicing this route include United and Delta, and there are first-class service options available as well.

How to find the best prices for flights from Buffalo (BUF) to Honolulu (HNL)

Getting some of the best deals on flights from Buffalo to Honolulu is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, although most travelers tend to book at least 2 months ahead. Departures in the morning, from 5 AM to 12 PM, not only offer lower prices but are also the most popular flight times. Additionally, flying on Tuesday provides both cheaper rates and is the most favored travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.* Find Honolulu hotel and flight deals.
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Daniel K. Inouye International Airport from Buffalo Niagara International Airport

Honolulu welcomes travelers from Buffalo with a range of transport options based on price, convenience, and proximity. Here's how to reach Honolulu efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Honolulu, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
• Car rental: Renting a car from Daniel K. Inouye International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Daniel K. Inouye International Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Daniel K. Inouye International Airport, Hālawa / Aloha Stadium Station, a metro station, is located about 4.2 miles away by car, while Hālaulani / Leeward Community College Station, a train station, is about 8.8 miles away by car. Additionally, Honolulu Seaport, a seaport, is approximately 6.3 miles away by car, providing various options for travelers.

Buffalo to Honolulu Flights

The cheapest times to fly from Buffalo to Honolulu

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

The best time to book a flight from Buffalo to Honolulu

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

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 Honolulu in 2026. You can also book with separate airlines for your outbound and return journeys, from $238 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 Honolulu 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 Honolulu 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.