United Cheap Flights from Washington to Honolulu: UA IAD→HNL

View HK$4,157 flight on Fri, 2 Jan 2026Opens in a new window
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Prices were available within the past 7 days and start at HK$4,157 for one-way flights and HK$8,889 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Fri, 2 Jan - Mon, 12 Jan
IAD
Washington
HNL
Oahu
HK$8,889 Return, found 6 days ago
HK$8,889
Return
found 6 days ago
Select United flight, departing Fri, 2 Jan from Washington to Oahu, returning Mon, 12 Jan, priced at HK$8,889 found 6 days ago
United
Sun, 21 Dec - Sat, 27 Dec
IAD
Washington
HNL
Oahu
HK$9,841 Return, found 1 day ago
HK$9,841
Return
found 1 day ago
Select United flight, departing Sun, 21 Dec from Washington to Oahu, returning Sat, 27 Dec, priced at HK$9,841 found 1 day ago
United
Sun, 21 Dec - Sat, 27 Dec
IAD
Washington
HNL
Oahu
HK$10,235 Return, found 1 day ago
HK$10,235
Return
found 1 day ago
Select United flight, departing Sun, 21 Dec from Washington to Oahu, returning Sat, 27 Dec, priced at HK$10,235 found 1 day ago
United
Sun, 21 Dec - Sat, 27 Dec
IAD
Washington
HNL
Oahu
HK$10,620 Return, found 1 day ago
HK$10,620
Return
found 1 day ago
Select United flight, departing Sun, 21 Dec from Washington to Oahu, returning Sat, 27 Dec, priced at HK$10,620 found 1 day ago
United
Sun, 21 Dec - Sat, 27 Dec
IAD
Washington
HNL
Oahu
HK$10,951 Return, found 1 day ago
HK$10,951
Return
found 1 day ago
Select United flight, departing Sun, 21 Dec from Washington to Oahu, returning Sat, 27 Dec, priced at HK$10,951 found 1 day ago
United
Sun, 21 Dec - Sat, 27 Dec
IAD
Washington
HNL
Oahu
HK$11,014 Return, found 1 day ago
HK$11,014
Return
found 1 day ago
Select United flight, departing Sun, 21 Dec from Washington to Oahu, returning Sat, 27 Dec, priced at HK$11,014 found 1 day ago

Frequently asked questions

How much is a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
Grab budget-friendly return United Airlines flights from HK$8,889 from IAD to HNL by filtering your results from "Price (lowest to highest)" on Expedia. Or look for deals from HK$4,157 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.
What is the cheapest month to fly from IAD to HNL with United Airlines?
November is one of the least expensive months to travel to Honolulu with United Airlines. You could also find fantastic deals on return and one-way tickets in October.
Does United Airlines fly nonstop from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
United Airlines operates direct flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL), with 6 departures every week. Simply use the "Nonstop" and "Airline" filters while searching on Expedia to find all direct United Airlines flights to HNL.
How long does it take to fly from IAD to HNL with United Airlines?
Depart Washington Dulles Intl. Airport (IAD) for Daniel K. Inouye Intl. Airport (HNL) on a nonstop United Airlines flight, and you'll be airborne for around 11h 1m.
What airports does United Airlines fly into in Honolulu?
Hop on a United Airlines flight from Washington Dulles Intl. Airport (IAD) to Honolulu, and you'll likely touch down at Daniel K. Inouye Intl. Airport (HNL). This is the airline's primary hub in this city.
What type of plane does United Airlines fly from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
United Airlines typically operates Boeing 767-400 planes for flights from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL). Remember that aircraft type can differ depending on operational needs, so the plane you catch might be different on the day.
Can I change or cancel my United Airlines flight from Washington Dulles Intl. Airport (IAD) to Daniel K. Inouye Intl. Airport (HNL)?
Changes are often free within 24 hours of booking, but your airline may charge a fee after that. For more details about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you want the freedom to change your itinerary without additional costs, tick the "No cancel fee" or "Changes included" filter when organising your next break.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Delta, United
Popular airline
United
Distance
7693 km
Average flight time
10 hours 57 mins

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