$374 Cheap American Airlines flights Washington (IAD) to Honolulu (HNL)

Scoring cheap one-way American Airlines flights from IAD to HNL from $374 on Expedia couldn’t be easier — just filter by “Price (lowest to highest).” Alternatively, check out our budget-friendly round-trip fares from $747 for your next getaway.**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 least expensive months to jet off to Honolulu with American Airlines. You could also find excellent prices on one-way and round-trip fares in October.

Start searching one to three months before your departure to get cheap fares on American Airlines flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL). You can save 25% by booking your domestic flight 34 to 86 days in advance compared to last-minute reservations made 6 to 12 days out. You could also cut costs by buying your fare on a Sunday, as it’s 6% cheaper on average than a Monday, the most expensive day to book.* Get your timing right, and you can enjoy significant savings on domestic flights.*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.

Fill in your dates, press search and select “Nonstop” on Expedia to find any direct flights from IAD to HNL with American Airlines or other carriers.

Browse American Airlines’s earliest flights from IAD to HNL by checking the “Morning” and “Early Morning” filters. Not only will you arrive at your destination sooner, early departures are also 20% less likely to be canceled.**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.

Daniel K. Inouye Intl. Airport (HNL) is the main Honolulu hub for American Airlines flights from Washington Dulles Intl. Airport (IAD).

Depending on the type of fare you purchased, a fee may apply if you cancel or reschedule your flight more than 24 hours after it has been confirmed. To find flexible fares, select our “No cancel fee” or “Changes included” filter when you search for flights. To learn more about modifying or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”