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Find cheap flights from Washington to O'ahu from $138

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Washington to O'ahu departing on 9/1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
qui 6/27
qui 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

December

Cheapest flight

$138
Best time to beat the crowds with an average 21% drop in price.
Most popular time to fly with an average 27% increase in price.
Flight from Portland to Honolulu

FAQs for booking flights from Washington to O'ahu

  • How does KAYAK find such low prices on flights from Washington to O'ahu?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to O'ahu.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to O'ahu?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to O'ahu from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to O'ahu?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to O'ahu with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to O'ahu?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to O'ahu from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from Washington to O'ahu

Recent round-trip flight deals

11/12ter
1 stopUnited Airlines
10h 48mPDX-HNL
11/20qua
1 stopUnited Airlines
8h 45mHNL-PDX
$276
9/9seg
1 stopAmerican Airlines
10h 17mPDX-HNL
9/16seg
1 stopAmerican Airlines
11h 03mHNL-PDX
$306
8/26seg
nonstopDelta
6h 06mSEA-HNL
9/4qua
nonstopDelta
5h 52mHNL-SEA
$337
8/21qua
nonstopAlaska Airlines
6h 03mSEA-HNL
9/17ter
1 stopAlaska Airlines
11h 17mHNL-SEA
$346
8/20ter
1 stopHawaiian Airlines
8h 44mSEA-HNL
8/28qua
1 stopHawaiian Airlines
7h 25mHNL-SEA
$347
8/20ter
1 stopAlaska Airlines
16h 02mSEA-HNL
9/17ter
1 stopAlaska Airlines
13h 43mHNL-SEA
$354
8/13ter
1 stopHawaiian Airlines
8h 44mSEA-HNL
8/21qua
1 stopHawaiian Airlines
8h 05mHNL-SEA
$384
8/26seg
1 stopDelta
11h 23mSEA-HNL
9/3ter
1 stopDelta
13h 10mHNL-SEA
$388
6/17seg
1 stop
16h 07mSEA-HNL
6/21sex
nonstop
5h 45mHNL-SEA
$496
6/19qua
3 stops
37h 03mPSC-HNL
6/25ter
3 stops
21h 00mHNL-PSC
$1,584

Search by stops

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Recent one-way flight deals

9/1dom
1 stopUnited Airlines
8h 07mPDX-HNL
$138
8/27ter
1 stopUnited Airlines
8h 42mSEA-HNL
$138
10/16qua
1 stopHawaiian Airlines
9h 48mSEA-HNL
$159
8/25dom
nonstopAlaska Airlines
6h 03mSEA-HNL
$169
9/16seg
1 stopHawaiian Airlines
9h 05mSEA-HNL
$170
8/25dom
1 stopAlaska Airlines
10h 05mSEA-HNL
$178
9/4qua
1 stopDelta
17h 58mPDX-HNL
$183
8/26seg
1 stopDelta
8h 50mGEG-HNL
$194
8/26seg
2 stopsAmerican Airlines
13h 18mGEG-HNL
$195
6/3seg
1 stopAmerican Airlines
11h 18mSEA-HNL
$228

Search by stops

Search by airline

Search by price

Last minute flights from Washington to O'ahu

Last minute flight, train and bus deals

5/29qua
nonstopAlaska Airlines
6h 03mSEA-HNL
6/25ter
nonstopAlaska Airlines
5h 53mHNL-SEA
$468
5/30qui
multi-stopUnited Airlines
9h 54mSEA-HNL
6/5qua
multi-stopUnited Airlines
11h 15mHNL-SEA
$472
5/30qui
multi-stopHawaiian Airlines
10h 25mSEA-HNL
6/5qua
nonstopHawaiian Airlines
5h 45mHNL-SEA
$476
5/29qua
multi-stopHawaiian Airlines
10h 18mPDX-HNL
6/4ter
nonstopHawaiian Airlines
5h 35mHNL-PDX
$486
5/29qua
nonstopDelta
6h 09mSEA-HNL
6/4ter
nonstopDelta
6h 05mHNL-SEA
$498
6/2dom
multi-stopDelta
10h 07mPDX-HNL
6/9dom
multi-stopDelta
11h 51mHNL-PDX
$500
6/2dom
multi-stopAmerican Airlines
10h 21mPDX-HNL
6/6qui
multi-stopAmerican Airlines
10h 21mHNL-PDX
$563
5/31sex
multi-stop
15h 19mSEA-HNL
6/6qui
multi-stop
8h 36mHNL-SEA
$622
5/29qua
multi-stopAmerican Airlines
12h 33mSEA-HNL
5/31sex
multi-stopAmerican Airlines
20h 10mHNL-SEA
$634
6/1sáb
multi-stop
18h 05mSEA-HNL
6/6qui
multi-stop
29h 52mHNL-SEA
$1,160

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Flights to O'ahu

Return flight deals:

O'ahu - Washington

Cabin classes:

$171
$124
$113
$56

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