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$127+ Cheap flights from Washington to O'ahu

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Dec 21 — Dec 281
Sun 12/21
Sun 12/28
1 adult, Economy
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Cheap flight deals from Washington to O'ahu

Keep the following information in mind while searching for Washington to O'ahu flight deals. Data was last updated November 21, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$286
(Delta)

One-way from

$127
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$526

Good round-trip deal

$357 or less

Good one-way deal

$291 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Honolulu flights.
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From Washington to O'ahu
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One-way flight from Washington to O'ahu
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Price to beat on a round-trip flight from Washington to O'ahu.
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Price to beat on a one-way flight from Washington to O'ahu.
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Find flight deals from Washington to O'ahu

Cheapest flights from Washington to O'ahu
Explore the most affordable flight options available from Washington to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 21, 2025.

This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:45 amSEA - HNL
1 stop13h 59mDelta
Wed 1/149:35 pmHNL - SEA
1 stop10h 42mDelta
Deal found 11/19$307
This Alaska Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:04 pmSEA - HNL
1 stop15h 45mAlaska Airlines
Sun 12/1411:59 pmHNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 11/19$311
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/912:45 pmSEA - HNL
1 stop11h 03mDelta
Wed 12/1711:23 pmHNL - SEA
Nonstop5h 52mDelta
Deal found 11/19$313
This Hawaiian Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/125:50 pmSEA - HNL
Nonstop6h 19mAlaska Airlines
Sat 1/1711:59 pmHNL - SEA
Nonstop5h 41mAlaska Airlines
Deal found 11/21$318
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/91:05 pmSEA - HNL
1 stop11h 25mUnited Airlines
Mon 12/222:25 pmHNL - SEA
1 stop8h 34mUnited Airlines
Deal found 11/19$322
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:32 pmSEA - HNL
1 stop14h 10mAlaska Airlines
Tue 12/1611:59 pmHNL - SEA
Nonstop5h 38mAlaska Airlines
Deal found 11/19$330
This United Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:00 amSEA - HNL
2 stops12h 25mUnited Airlines
Mon 12/158:00 amHNL - SEA
2 stops11h 00mUnited Airlines
Deal found 11/19$333
This Hawaiian Airlines deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:50 pmSEA - HNL
Nonstop6h 19mAlaska Airlines
Tue 12/2311:59 pmHNL - SEA
Nonstop5h 40mAlaska Airlines
Deal found 11/19$334
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:15 pmPDX - HNL
1 stop21h 40mDelta
Sun 1/1110:55 pmHNL - PDX
1 stop11h 37mDelta
Deal found 11/19$371
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 amPDX - HNL
2 stops13h 57mDelta
Wed 12/1711:23 pmHNL - PDX
1 stop9h 32mDelta
Deal found 11/19$375
This Delta deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 amPDX - HNL
2 stops13h 57mDelta
Mon 12/2211:35 pmHNL - PDX
1 stop22h 20mDelta
Deal found 11/19$377
This Kiwi.com deal was found by Cheapflights users on 11/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:03 amPDX - HNL
1 stop9h 44mAlaska Airlines
Thu 1/89:50 pmHNL - PDX
Nonstop5h 41mAlaska Airlines
Deal found 11/19$382

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to O'ahu that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
Use the filters below to find and compare flights from Washington to O'ahu that are best for you.

Fly from

Washington

Fly to

O'ahu

Route

Depart

Return

Price

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Wed 1/7

5:05 am-11:50 am

1 stop8h 45m

Honolulu

Wed 1/14

10:30 pm-8:40 am

1 stop8h 10m

$286

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Thu 1/8

5:05 am-11:50 am

1 stop8h 45m

Honolulu

Thu 1/15

10:30 pm-10:45 am

1 stop10h 15m

$286

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Thu 1/29

5:05 am-11:50 am

1 stop8h 45m

Honolulu

Mon 2/2

9:35 pm-12:37 pm

2 stops13h 02m

$291

PascoHonolulu

PSC - HNL

PSCHNL

Pasco Tri Cities

Sat 1/24

5:05 am-5:58 pm

2 stops14h 53m

Honolulu

Sat 2/7

8:00 am-11:09 pm

2 stops13h 09m

$296

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 2/3

9:00 am-8:55 pm

2 stops13h 55m

Honolulu

Tue 3/10

9:00 am-8:58 pm

1 stop8h 58m

$303

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 1/6

7:15 am-11:50 am

Nonstop6h 35m

Honolulu

Sun 1/11

9:35 pm-12:57 pm

1 stop13h 22m

$306

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Mon 2/16

5:00 am-11:47 am

1 stop8h 47m

Honolulu

Mon 2/23

10:55 pm-6:47 pm

2 stops17h 52m

$308

SpokaneHonolulu

GEG - HNL

GEGHNL

Spokane

Thu 1/8

6:05 am-5:58 pm

2 stops13h 53m

Honolulu

Fri 1/16

9:35 pm-12:37 pm

2 stops13h 02m

$316

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 1/5

7:15 am-11:50 am

Nonstop6h 35m

Honolulu

Mon 1/12

10:30 pm-6:23 am

Nonstop5h 53m

$318

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 2/3

7:15 am-11:50 am

Nonstop6h 35m

Honolulu

Tue 3/10

8:35 pm-10:36 am

1 stop11h 01m

$328

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

Showing 1-10 of 60 results
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Best time to book a flight from Washington to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to O'ahu

What is the cheapest month to book a flight from State of Washington to O'ahu?

Currently, September is the cheapest month in which you can book a flight from State of Washington to O'ahu (average of $220). Flying from State of Washington to O'ahu in June is currently the most expensive (average of $355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to FUW?

Find hourly flight availability from Washington to O'ahu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 21, 2025.

It’s optimal to fly from State of Washington to O'ahu in the evening. By choosing this option you can save up to 12% on the cost of your flight, compared to a flight in the morning.

What is the cheapest day to fly from State of Washington to O'ahu?

Use this chart to determine the cheapest time to fly round-trip from Washington to O'ahu. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to O'ahu flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to O'ahu

Explore weekly flight availability from Washington to O'ahu. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 21, 2025.

The most flights from USWA to zzFUW are scheduled on a Friday (20 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to O'ahu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this State of Washington to O'ahu flight route?

    This flight path from Washington to O'ahu was viewed by 131 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from State of Washington to O'ahu?

    Delta, United Airlines, and Alaska Airlines can get you from State of Washington to O'ahu in just under 6h 14m. Your travel time can differ by up to 7h 41m. Airlines will cover a distance of 2601 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to O'ahu one-way?

    The cheapest airlines for a one-way flight from State of Washington to O'ahu are United Airlines ($169), Delta ($176), and Alaska Airlines ($176).

  • Can I find deals for flights from Washington to O'ahu that include hotel bookings?

    Yes. In addition to deals on Washington to O'ahu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to O'ahu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to O'ahu.

  • Can I find deals for business class flights from Washington to O'ahu?

    Yes. Cheapflights offers flight deals from Washington to O'ahu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to O'ahu?

    Currently, September is the cheapest month in which you can book a flight from State of Washington to O'ahu (average of $220). Flying from State of Washington to O'ahu in June is currently the most expensive (average of $355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Washington to O'ahu

Discover the top 6 airlines that operate flights from Washington to O'ahu. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$247Average$582FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$621FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$291Average$427FlexibilityNo cancel feeOn-time71%
DeltaCheapest$303Average$554FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$303Average$587FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$347Average$596FlexibilityNo cancel feeOn-time85%

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