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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 9/24. 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
Tue 7/2
Tue 7/9

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In the last 7 days travelers have searched 42,335,261 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 17mPDX-HNL
9/11Wed
1 stopAmerican Airlines
11h 03mHNL-PDX
$276
10/23Wed
1 stopUnited Airlines
8h 53mSEA-HNL
10/30Wed
1 stopUnited Airlines
11h 29mHNL-SEA
$276
10/22Tue
nonstopHawaiian Airlines
6h 10mSEA-HNL
11/5Tue
nonstopHawaiian Airlines
5h 50mHNL-SEA
$317
10/28Mon
1 stopAlaska Airlines
18h 30mPDX-HNL
11/8Fri
1 stopAlaska Airlines
21h 35mHNL-PDX
$330
9/22Sun
nonstopHawaiian Airlines
6h 05mSEA-HNL
9/27Fri
1 stopHawaiian Airlines
9h 00mHNL-SEA
$332
9/9Mon
nonstopAlaska Airlines
6h 04mSEA-HNL
9/19Thu
nonstopAlaska Airlines
5h 53mHNL-SEA
$337
8/25Sun
nonstopDelta
6h 06mSEA-HNL
8/29Thu
nonstopDelta
5h 57mHNL-SEA
$369
9/3Tue
1 stopDelta
13h 45mPDX-HNL
9/13Fri
1 stopDelta
19h 47mHNL-PDX
$379
6/22Sat
2 stops
22h 45mBLI-HNL
6/25Tue
3 stops
30h 05mHNL-BLI
$751
6/22Sat
3 stops
46h 45mBLI-HNL
6/25Tue
3 stops
30h 05mHNL-BLI
$758

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Recent one-way flight deals

9/24Tue
1 stopAmerican Airlines
10h 17mPDX-HNL
$138
9/11Wed
1 stopUnited Airlines
8h 42mSEA-HNL
$138
9/18Wed
nonstopHawaiian Airlines
6h 05mSEA-HNL
$159
9/1Sun
nonstopDelta
6h 07mSEA-HNL
$169
8/21Wed
1 stopHawaiian Airlines
9h 28mSEA-HNL
$174
9/1Sun
1 stopDelta
12h 28mSEA-HNL
$178
11/12Tue
2 stopsAlaska Airlines
20h 15mSEA-HNL
$188
7/14Sun
nonstopAlaska Airlines
5h 59mSEA-HNL
$189
8/31Sat
3 stopsWestJet
30h 43mSEA-HNL
$291
9/1Sun
3 stopsWestJet
17h 58mSEA-HNL
$300

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Last minute flights from Washington to O'ahu

Last minute flight, train and bus deals

6/5Wed
multi-stopHawaiian Airlines
12h 40mSEA-HNL
6/8Sat
nonstopHawaiian Airlines
5h 45mHNL-SEA
$407
6/6Thu
multi-stopHawaiian Airlines
12h 10mSEA-HNL
6/8Sat
nonstopHawaiian Airlines
5h 45mHNL-SEA
$416
6/4Tue
multi-stopUnited Airlines
9h 54mSEA-HNL
6/11Tue
multi-stopUnited Airlines
8h 16mHNL-SEA
$443
6/6Thu
nonstopAlaska Airlines
6h 16mSEA-HNL
6/11Tue
nonstopAlaska Airlines
5h 52mHNL-SEA
$468
6/7Fri
nonstopDelta
6h 06mSEA-HNL
6/11Tue
nonstopDelta
6h 00mHNL-SEA
$488
6/2Sun
nonstopAlaska Airlines
5h 58mPDX-HNL
6/6Thu
multi-stopAlaska Airlines
18h 00mHNL-PDX
$490
6/4Tue
nonstopDelta
6h 09mSEA-HNL
6/10Mon
nonstopDelta
5h 55mHNL-SEA
$498
6/4Tue
multi-stopUnited Airlines
12h 48mSEA-HNL
6/12Wed
multi-stopUnited Airlines
8h 16mHNL-SEA
$553
6/4Tue
multi-stop
18h 05mSEA-HNL
6/9Sun
multi-stop
27h 56mHNL-SEA
$726
6/4Tue
multi-stop
17h 43mSEA-HNL
6/9Sun
multi-stop
18h 41mHNL-SEA
$760

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Flights to O'ahu

Return flight deals:

O'ahu - Washington

Cabin classes:

$171
$124
$113
$56

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