$350 Cheap Delta flights Honolulu (HNL) to Washington (IAD)

View $350 flight on Mon, Oct 27, 2025Opens in a new window

$350 Cheap Delta flights Honolulu (HNL) to Washington (IAD)

Prices were available within the past 7 days and start at $350 for one-way flights and $695 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Sep 10 - Wed, Sep 17
HNL
Oahu
IAD
Washington
$695 Roundtrip, found 14 hours ago
$695
Roundtrip
found 14 hours ago
Select Delta flight, departing Wed, Sep 10 from Oahu to Washington, returning Wed, Sep 17, priced at $695 found 14 hours ago
Flights from Honolulu (HNL) to Washington (IAD)
Origin airport
Daniel K. Inouye Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
4808 mi
Average flight time
10 hours 19 mins

Frequently asked questions

How much is a Delta Air Lines flight from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
You can discover affordable return Delta Air Lines flights from $695 from HNL to IAD by organizing your results from "Price (lowest to highest)" on Expedia. Or look for options from $350 for a one-way trip.**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.
What is the cheapest month to fly from HNL to IAD with Delta Air Lines?
Delta Air Lines flights to Washington are typically cheaper in the quieter months of January and February. Whether you're in search of a round-trip or one-way ticket, you could score a better deal then.
What is the cheapest time to book flights from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD) with Delta Air Lines?
For cheap Delta Air Lines fares from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD), start searching one to three months before your intended departure. Reserving 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 is generally the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by choosing to book 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.
Does Delta Air Lines fly nonstop from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
Select our "Nonstop" filter when searching for direct Delta Air Lines flights from HNL to IAD. It's also an easy way to compare other airlines servicing the same nonstop route.
What is the earliest Delta Air Lines flight from HNL to IAD?
Find Delta Air Lines's earliest flights from HNL to IAD by using the "Early Morning" and "Morning" filters. Not only will you get to where you're going sooner, early departures also have a 20% less chance of being 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.
What airports does Delta Air Lines fly into in Washington?
Delta Air Lines flights from Daniel K. Inouye Intl. Airport (HNL) to Washington arrive at Washington Dulles Intl. Airport (IAD). This is the main gateway to this city.
Why fly with Delta Air Lines from HNL to IAD?
Flying from HNL to IAD with Delta Air Lines comes with a variety of perks, including a rewarding loyalty program and an excellent in-flight experience. Plus, when booking through Expedia, One Key™ members can earn OneKeyCash™* to spend on select future travel purchases. That's in addition to the Delta SkyMiles points you can earn with Delta Air Lines.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Daniel K. Inouye Intl. Airport (HNL) to Washington Dulles Intl. Airport (IAD)?
It's generally possible to modify or cancel your flight, although additional charges may apply if you made your booking over 24 hours ago. Need flexible options? Use our "Changes included" or "No cancel fee" filter to find flights that won't charge you extra if you need to alter your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more information.

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*Available to One Key members.