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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 9/17. 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
Fri 7/12
Fri 7/19

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In the last 7 days travelers have searched 44,212,782 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 28% 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

9/4Wed
1 stopAmerican Airlines
10h 19mPDX-HNL
9/11Wed
1 stopAmerican Airlines
11h 01mHNL-PDX
$276
10/23Wed
1 stopUnited Airlines
8h 53mSEA-HNL
10/29Tue
1 stopUnited Airlines
8h 40mHNL-SEA
$276
9/17Tue
1 stopHawaiian Airlines
9h 53mSEA-HNL
9/24Tue
1 stopHawaiian Airlines
7h 15mHNL-SEA
$297
9/11Wed
1 stopHawaiian Airlines
9h 53mSEA-HNL
9/19Thu
1 stopHawaiian Airlines
7h 15mHNL-SEA
$298
10/29Tue
1 stopAlaska Airlines
26h 04mPDX-HNL
11/5Tue
1 stopAlaska Airlines
16h 09mHNL-PDX
$311
9/22Sun
1 stop
10h 40mSEA-HNL
9/26Thu
2 stops
20h 14mHNL-SEA
$324
9/17Tue
nonstopAlaska Airlines
6h 04mSEA-HNL
9/20Fri
nonstopAlaska Airlines
5h 49mHNL-SEA
$329
9/10Tue
nonstop
6h 05mSEA-HNL
9/17Tue
nonstop
5h 53mHNL-SEA
$334
9/16Mon
nonstopDelta
6h 03mSEA-HNL
9/20Fri
nonstopDelta
5h 58mHNL-SEA
$335
9/3Tue
nonstopDelta
6h 06mSEA-HNL
9/17Tue
nonstopDelta
6h 03mHNL-SEA
$337

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Recent one-way flight deals

9/17Tue
1 stopAmerican Airlines
10h 19mPDX-HNL
$138
11/4Mon
1 stopUnited Airlines
8h 12mPDX-HNL
$148
11/3Sun
nonstopHawaiian Airlines
6h 05mPDX-HNL
$161
11/4Mon
2 stopsAlaska Airlines
20h 16mPDX-HNL
$178
9/18Wed
nonstopHawaiian Airlines
5h 55mPDX-HNL
$179
10/13Sun
1 stopAlaska Airlines
19h 18mPDX-HNL
$192
11/1Fri
1 stopDelta
10h 44mPDX-HNL
$218
9/7Sat
nonstopDelta
6h 07mSEA-HNL
$219
9/7Sat
3 stops
28h 50mSEA-HNL
$220
8/6Tue
2 stops
13h 15mSEA-HNL
$305

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Search by price

Last minute flights from Washington to O'ahu

Last minute flight, train and bus deals

6/12Wed
nonstopDelta
6h 07mSEA-HNL
9/11Wed
nonstopDelta
6h 03mHNL-SEA
$457
6/12Wed
multi-stopDelta
9h 45mSEA-HNL
9/11Wed
nonstopDelta
6h 03mHNL-SEA
$466
6/12Wed
multi-stopUnited Airlines
10h 23mSEA-HNL
9/11Wed
multi-stopUnited Airlines
10h 54mHNL-SEA
$488
6/12Wed
multi-stopUnited Airlines
12h 58mSEA-HNL
9/11Wed
multi-stopUnited Airlines
8h 53mHNL-SEA
$523
6/13Thu
nonstopAlaska Airlines
6h 03mSEA-HNL
6/21Fri
nonstopAlaska Airlines
5h 46mHNL-SEA
$527
6/13Thu
nonstopAlaska Airlines
6h 11mSEA-HNL
6/17Mon
multi-stopAlaska Airlines
27h 50mHNL-SEA
$567
6/13Thu
multi-stopAmerican Airlines
10h 53mPDX-HNL
6/16Sun
multi-stopAmerican Airlines
11h 07mHNL-PDX
$575
6/13Thu
multi-stopAmerican Airlines
10h 53mPDX-HNL
6/16Sun
multi-stopAmerican Airlines
11h 07mHNL-PDX
$576
6/13Thu
multi-stopHawaiian Airlines
12h 40mSEA-HNL
6/15Sat
nonstopHawaiian Airlines
5h 45mHNL-SEA
$593
6/12Wed
nonstopHawaiian Airlines
6h 05mSEA-HNL
6/16Sun
nonstopHawaiian Airlines
5h 45mHNL-SEA
$607

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Flights to O'ahu

Return flight deals:

O'ahu - Washington

Cabin classes:

$199
$124
$113
$58

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