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$174+ 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 3/12. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$277
(Kiwi.com)

One-way from

$175
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$393

Good round-trip deal

$296 or less

Good one-way deal

$223 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. 1% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/12. 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 3/46:30 pm
SEA
-
HNL
1 stop14h 18m
Multiple Airlines
Mon 3/97:00 am
HNL
-
SEA
Nonstop5h 52m
Multiple Airlines
Deal found 1/12$277
This Kiwi.com deal was found by Cheapflights users on 1/12. 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.
Mon 2/237:05 am
SEA
-
HNL
Nonstop6h 08m
Multiple Airlines
Thu 3/57:40 pm
HNL
-
SEA
1 stop7h 23m
Multiple Airlines
Deal found 1/12$279
This Southwest deal was found by Cheapflights users on 1/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:50 am
SEA
-
HNL
1 stop12h 50m
Southwest
Tue 4/149:05 pm
HNL
-
SEA
2 stops13h 20m
Southwest
Deal found 1/12$282
This United Airlines deal was found by Cheapflights users on 1/11. 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 2/29:00 am
SEA
-
HNL
2 stops13h 55m
United Airlines
Mon 2/911:30 pm
HNL
-
SEA
2 stops14h 59m
United Airlines
Deal found 1/11$284
This Kiwi.com deal was found by Cheapflights users on 1/9. 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.
Fri 1/305:45 pm
SEA
-
HNL
Nonstop6h 23m
Multiple Airlines
Thu 2/59:40 pm
HNL
-
SEA
1 stop7h 04m
Multiple Airlines
Deal found 1/9$285
This Alaska Airlines deal was found by Cheapflights users on 1/11. 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.
Sat 2/285:50 pm
SEA
-
HNL
Nonstop6h 16m
Multiple Airlines
Thu 3/55:19 pm
HNL
-
SEA
1 stop11h 33m
Multiple Airlines
Deal found 1/11$286
This Southwest deal was found by Cheapflights users on 1/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/239:50 am
SEA
-
HNL
2 stops13h 10m
Southwest
Mon 3/29:30 pm
HNL
-
SEA
2 stops12h 35m
Southwest
Deal found 1/12$287
This Southwest deal was found by Cheapflights users on 1/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:00 am
SEA
-
HNL
1 stop9h 05m
Southwest
Tue 3/248:15 am
HNL
-
SEA
1 stop11h 55m
Southwest
Deal found 1/12$288
This Southwest deal was found by Cheapflights users on 1/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/266:15 am
SEA
-
HNL
2 stops16h 45m
Southwest
Sun 3/19:30 pm
HNL
-
SEA
1 stop12h 45m
Southwest
Deal found 1/12$292
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 5/68:05 pm
SEA
-
HNL
1 stop17h 55m
Multiple Airlines
Wed 5/1311:13 pm
HNL
-
SEA
1 stop8h 27m
Multiple Airlines
Deal found 1/10$293
This Southwest deal was found by Cheapflights users on 1/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:15 am
SEA
-
HNL
1 stop11h 10m
Southwest
Mon 3/98:15 am
HNL
-
SEA
1 stop11h 20m
Southwest
Deal found 1/10$294
This United Airlines deal was found by Cheapflights users on 1/10. 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 2/246:17 am
PSC
-
HNL
1 stop9h 02m
United Airlines
Tue 3/39:50 am
HNL
-
PSC
1 stop9h 27m
United Airlines
Deal found 1/10$348

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 January 12, 2026.
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

Wed 3/11

11:00 am-9:00 pm

2 stops13h 00m

Honolulu

Tue 3/17

9:05 pm-1:05 pm

2 stops13h 00m

$299

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 2/6

9:30 am-9:00 pm

2 stops13h 30m

Honolulu

Wed 2/11

8:05 am-11:05 pm

2 stops13h 00m

$317

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 3/4

6:30 pm-6:48 am

1 stop14h 18m

Honolulu

Wed 3/18

7:20 am-4:12 pm

Nonstop5h 52m

$322

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Fri 2/20

3:45 pm-7:55 pm

Nonstop6h 10m

Honolulu

Wed 3/25

11:15 pm-7:58 am

Nonstop5h 43m

$328

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Mon 2/23

7:10 am-11:45 am

Nonstop6h 35m

Honolulu

Tue 3/10

10:42 pm-7:35 am

Nonstop5h 53m

$329

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 2/25

3:45 pm-8:03 pm

Nonstop6h 18m

Honolulu

Sun 3/1

11:59 pm-7:44 am

Nonstop5h 45m

$329

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 3/5

7:10 am-11:45 am

Nonstop6h 35m

Honolulu

Sun 3/8

12:35 pm-9:32 pm

Nonstop5h 57m

$329

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 2/22

7:00 am-11:15 am

Nonstop6h 15m

Honolulu

Tue 3/3

8:00 am-3:49 pm

Nonstop5h 49m

$329

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sun 3/1

6:15 am-2:00 pm

1 stop9h 45m

Honolulu

Sun 3/8

8:10 am-1:20 am

2 stops14h 10m

$338

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 2/19

5:50 pm-10:06 pm

Nonstop6h 16m

Honolulu

Mon 3/23

4:05 pm-12:59 am

Nonstop5h 54m

$342

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

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 October is currently the most expensive (average of $340). 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 January 12, 2026.

It’s optimal to fly from State of Washington to O'ahu at noon. By choosing this option you can save up to 23% on the cost of your flight, compared to a flight in the evening.

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 January 10, 2026.

Travelers seeking maximum savings on their State of Washington to O'ahu flight should consider departing on Tuesday at noon when fares are most often at their lowest. Saturday mornings 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 January 12, 2026.

The most flights from USWA to zzFUW are scheduled on a Saturday (25 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (17 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 146 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?

    Southwest, Alaska Airlines, and United Airlines can get you from State of Washington to O'ahu in just under 6h 10m. Your travel time can differ by up to 9h 41m. 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 Alaska Airlines ($144), United Airlines ($148), and Delta ($173).

  • 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 October is currently the most expensive (average of $340). 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$237Average$593FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$272Average$595FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$277Average$621FlexibilityNo cancel feeOn-time63%
DeltaCheapest$280Average$551FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$318Average$437FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$352Average$600FlexibilityNo cancel feeOn-time85%

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