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$179+ 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 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
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 October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$360
(Alaska Airlines)

One-way from

$179
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$477

Good round-trip deal

$397 or less

Good one-way deal

$219 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, 1% potential price rise
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 6, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/5. 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.
Thu 11/133:55 pmSEA - HNL
Nonstop6h 09mAlaska Airlines
Sun 11/169:25 pmHNL - SEA
1 stop23h 27mAlaska Airlines
Deal found 10/5$360
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 11/31:20 pmSEA - HNL
1 stop9h 19mUnited Airlines
Mon 11/1010:50 pmHNL - SEA
2 stops12h 48mUnited Airlines
Deal found 10/5$362
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Sun 11/1610:05 amPDX - HNL
1 stop9h 15mUnited Airlines
Mon 11/248:00 amHNL - PDX
2 stops12h 51mUnited Airlines
Deal found 10/5$364
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Sun 11/21:20 pmSEA - HNL
1 stop9h 19mUnited Airlines
Thu 11/68:00 amHNL - SEA
2 stops13h 44mUnited Airlines
Deal found 10/5$364
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Sun 11/161:00 pmPDX - HNL
1 stop11h 27mUnited Airlines
Fri 11/218:00 amHNL - PDX
2 stops12h 51mUnited Airlines
Deal found 10/5$366
This Vliegwinkel deal was found by Cheapflights users on 10/4. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:55 pmSEA - HNL
Nonstop6h 09mHawaiian Airlines
Mon 11/1011:55 pmHNL - SEA
Nonstop5h 45mHawaiian Airlines
Deal found 10/4$366
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 11/133:54 pmPDX - HNL
1 stop8h 33mUnited Airlines
Tue 11/182:25 pmHNL - PDX
1 stop8h 01mUnited Airlines
Deal found 10/4$367
This United Airlines deal was found by Cheapflights users on 10/4. 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.
Wed 10/297:30 amPDX - HNL
2 stops11h 35mUnited Airlines
Wed 11/58:00 amHNL - PDX
2 stops14h 26mUnited Airlines
Deal found 10/4$368
This KAYAK deal was found by Cheapflights users on 10/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:09 amPDX - HNL
Nonstop5h 56mAlaska Airlines
Mon 11/247:45 pmHNL - PDX
1 stop8h 15mAlaska Airlines
Deal found 10/5$369
This KAYAK deal was found by Cheapflights users on 10/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:49 pmSEA - HNL
1 stop8h 00mAlaska Airlines
Fri 12/129:33 pmHNL - SEA
Nonstop5h 42mAlaska Airlines
Deal found 10/4$369
This Trip.com deal was found by Cheapflights users on 10/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/274:55 pmSEA - HNL
Nonstop6h 08mHawaiian Airlines
Mon 11/39:25 pmHNL - SEA
1 stop7h 46mHawaiian Airlines
Deal found 10/4$371
This Kiwi.com deal was found by Cheapflights users on 10/5. 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 11/57:00 amSEA - HNL
Nonstop6h 10mAlaska Airlines
Tue 11/119:33 pmHNL - SEA
1 stop7h 42mAlaska Airlines
Deal found 10/5$372

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 October 6, 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

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 11/4

3:37 pm-10:27 pm

1 stop8h 50m

Honolulu

Tue 11/18

8:00 am-8:51 pm

2 stops10h 51m

$362

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 11/3

2:40 pm-10:27 pm

1 stop9h 47m

Honolulu

Mon 11/10

10:50 pm-1:38 pm

2 stops12h 48m

$362

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 11/17

6:00 am-5:05 pm

2 stops13h 05m

Honolulu

Mon 11/24

8:00 am-10:51 pm

2 stops12h 51m

$368

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 12/4

10:10 am-9:03 pm

2 stops12h 53m

Honolulu

Tue 12/9

8:00 am-12:37 am

2 stops14h 37m

$368

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 11/4

8:45 am-12:55 pm

Nonstop6h 10m

Honolulu

Tue 11/18

2:19 pm-10:25 pm

Nonstop6h 06m

$378

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 11/25

8:35 am-12:52 pm

Nonstop6h 17m

Honolulu

Tue 12/23

8:10 am-4:04 pm

Nonstop5h 54m

$378

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 11/6

8:45 am-12:55 pm

Nonstop6h 10m

Honolulu

Mon 11/10

2:19 pm-10:25 pm

Nonstop6h 06m

$378

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 11/3

3:59 pm-8:09 pm

Nonstop6h 10m

Honolulu

Wed 11/12

2:19 pm-10:25 pm

Nonstop6h 06m

$378

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 12/2

8:35 am-1:00 pm

Nonstop6h 25m

Honolulu

Mon 12/8

11:30 pm-7:26 am

Nonstop5h 56m

$378

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 2/28

6:00 am-4:20 pm

1 stop12h 20m

Honolulu

Thu 3/5

9:20 pm-11:10 am

1 stop11h 50m

$387

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

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, November is the cheapest month in which you can book a flight from State of Washington to O'ahu (average of $469). Flying from State of Washington to O'ahu in June is currently the most expensive (average of $687). 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 October 6, 2025.

When flying from State of Washington to O'ahu, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 October 6, 2025.

The most flights from USWA to zzFUW are scheduled on a Friday (27 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (16 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 113 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?

    United Airlines, Delta, and Southwest can get you from State of Washington to O'ahu in just under 6h 10m. Your travel time can differ by up to 6h 10m. Airlines will cover a distance of 2675 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 ($179), Alaska Airlines ($218), and Delta ($283).

  • 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, November is the cheapest month in which you can book a flight from State of Washington to O'ahu (average of $469). Flying from State of Washington to O'ahu in June is currently the most expensive (average of $687). 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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Alternative routes for Washington to O'ahu

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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 October 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$242Average$579FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$618FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$288Average$567FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$291Average$415FlexibilityNo cancel feeOn-time71%
DeltaCheapest$295Average$547FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$322Average$594FlexibilityNo cancel feeOn-time85%

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