$365 Cheap Delta flights Washington (IAD) to Honolulu (HNL)

Scoring cheap one-way Delta Air Lines flights from IAD to HNL from $365 on Expedia is a cinch — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $715 for your next exciting adventure.**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.

November is one of the most affordable months to jet away to Honolulu with Delta Air Lines. You could also find great prices on one-way and return fares in October.

Look for cheap Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL) one to three months ahead of your departure date. 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. No matter the fare type and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day tends to be 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.

Simply enter your dates, hit search and select the “Nonstop” filter on Expedia to find any direct flights from IAD to HNL with Delta Air Lines or other carriers.

Find Delta Air Lines’s earliest flights from IAD to HNL by checking 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.

Delta Air Lines flights from Washington Dulles Intl. Airport (IAD) to Honolulu come in to Daniel K. Inouye Intl. Airport (HNL). This is the main entry point to this destination.

Delta Air Lines makes flying from IAD to HNL enjoyable with an excellent in-flight experience and a rewarding loyalty program. You even have the chance to collect points with Delta SkyMiles. Be sure to sign up to Expedia’s free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future trips.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Changes are generally free within 24 hours of making a booking, but your airline may charge a fee after that time. For more information about altering your flights, go to your “Trips,” select your flight and click on “Manage Booking.” If you want the freedom to change your plans without extra charges, check the “Changes included” and “No cancel fee” filters when organizing your next getaway.