$258 Cheap United flights Buffalo (BUF) to Honolulu (HNL)

You can find budget-friendly return United Airlines flights from $515 from BUF to HNL by sorting your results from “Price (lowest to highest)” on Expedia. Or search for bargains from $258 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

United Airlines flights to Honolulu are often more affordable in the quieter months of November and October. Whether you need a return or one-way ticket, you could land a better deal then.

Look for cheap United Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Daniel K. Inouye Intl. Airport (HNL) one to three months before your day of departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare class and itinerary, the best day to book a domestic flight is generally Sunday and the most expensive is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

To figure out if there’s a direct trip from BUF to HNL with United Airlines or other carriers, check the “Nonstop” filter when searching for flights.

Search United Airlines’s earliest flights from BUF to HNL by using the “Morning” and “Early Morning” filters. Not only will you arrive sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

United Airlines flights from Buffalo Niagara Intl. Airport (BUF) to Honolulu arrive at Daniel K. Inouye Intl. Airport (HNL). This is the main entry point to this city.

A rewarding loyalty program and the ability to rack up points through United Mileage Plus are the start of the reasons to depart from BUF to HNL with United Airlines. Plus, when you sign up to our One Key™ program, you can earn OneKeyCash™* alongside any airline loyalty program earnings. You can put it toward your future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of fare you purchased, a fee may apply if you modify or cancel your flight more than 24 hours after it’s been confirmed. To secure tickets with more flexibility, select our “No cancel fee” or “Changes included” filter while searching for flights. For more information on modifying or canceling your reservation, go to “Trips,” select your flight and tick “Manage Booking.”