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$339 Cheap United flights Washington (IAD) to Honolulu (HNL)

View $339 flight on Tue, Sep 1, 2026Opens in a new window

$339 Cheap United flights Washington (IAD) to Honolulu (HNL)

Prices were available within the past 7 days and start at $339 for one-way flights and $745 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 1 - Tue, Oct 13
IAD
Washington
HNL
Oahu
$745 Roundtrip, found 3 days ago
$745
Roundtrip
found 3 days ago
Select United flight, departing Thu, Oct 1 from Washington to Oahu, returning Tue, Oct 13, priced at $745 found 3 days ago
United
Mon, Aug 3 - Mon, Aug 10
IAD
Washington
HNL
Oahu
$1,145 Roundtrip, found 23 hours ago
$1,145
Roundtrip
found 23 hours ago
Select United flight, departing Mon, Aug 3 from Washington to Oahu, returning Mon, Aug 10, priced at $1,145 found 23 hours ago

Find the cheapest month to fly from Washington (IAD) to Oahu (HNL)

September is typically the cheapest month to fly

From $598 - $809 per traveler.

Travel information

Origin airport
Washington Dulles Intl.
Destination airport
Daniel K. Inouye Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, United
Popular airline
Alaska Airlines
Distance
7693 km
Average flight time
9 hours 17 mins

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