$250 Cheap United flights Baltimore (BWI) to Honolulu (HNL)

You can find affordable return United Airlines flights from $499 from BWI to HNL by sorting your results from “Price (lowest to highest)” on Expedia. Or look for bargains from $250 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.

Look for round-trip or one-way flights to Honolulu in November or October. You could find cheaper fares with United Airlines during these off-peak travel months.

To find cheap United Airlines fares from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Daniel K. Inouye Intl. Airport (HNL), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also impact the price you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your journey on a Sunday.**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.

Enter your dates, press search and check “Nonstop” on Expedia to browse any direct flights from BWI to HNL with United Airlines or another carrier.

Browse United Airlines’s earliest flights from BWI to HNL by using our “Morning” and “Early Morning” filters. Not only will you arrive at your destination 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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Honolulu land at Daniel K. Inouye Intl. Airport (HNL). This is the main gateway here.

A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to leave from BWI to HNL with United Airlines. Plus, by joining Expedia’s free One Key™ program, you can receive OneKeyCash™* alongside United Airlines’s 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.

You can usually modify or cancel your flight, although there may be additional fees if you made your booking over 24 hours ago. Prefer to keep your options open? Use Expedia’s “Changes included” or “No cancel fee” filter to find flights that won’t charge extra if you need to alter your plans. To make modifications, visit “Trips,” select your flight and click on “Manage Booking” for further information.