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$154+ 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 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Aug 9 — Aug 161
Sat 8/9
Sat 8/16
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 August 4, 2025.

Round-trip from

$369
(SmartFares)

One-way from

$154
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$527

Good round-trip deal

$457 or less

Good one-way deal

$299 or less
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, 2% 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 August 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 August 4, 2025.

This SmartFares deal was found by Cheapflights users on 8/4. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:35 pmSEA - HNL
Nonstop6h 01mAlaska Airlines
Wed 9/36:30 amHNL - SEA
1 stop11h 12mAlaska Airlines
Deal found 8/4$369
This United Airlines deal was found by Cheapflights users on 8/3. 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 9/231:05 pmSEA - HNL
1 stop8h 28mUnited Airlines
Thu 9/251:00 pmHNL - SEA
1 stop8h 59mUnited Airlines
Deal found 8/3$372
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/149:17 amGEG - HNL
1 stop12h 52mDelta
Wed 10/2210:31 pmHNL - GEG
1 stop11h 04mDelta
Deal found 8/4$379
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Fri 9/191:45 pmPDX - HNL
1 stop7h 48mUnited Airlines
Mon 9/297:00 amHNL - PDX
1 stop10h 50mUnited Airlines
Deal found 8/4$387
This American Airlines deal was found by Cheapflights users on 8/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:30 amSEA - HNL
1 stop10h 20mAmerican Airlines
Sat 11/111:00 pmHNL - SEA
1 stop13h 08mAmerican Airlines
Deal found 8/2$387
This American Airlines deal was found by Cheapflights users on 8/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/112:56 pmPDX - HNL
1 stop9h 36mAmerican Airlines
Tue 9/169:42 pmHNL - PDX
1 stop9h 53mAmerican Airlines
Deal found 8/3$392
This Southwest deal was found by Cheapflights users on 8/4. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:00 amSEA - HNL
1 stop11h 25mSouthwest
Thu 9/119:05 pmHNL - SEA
1 stop11h 00mSouthwest
Deal found 8/4$397
This deal was found by Cheapflights users on 8/2. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1412:35 pmSEA - HNL
1 stop12h 47mHawaiian Airlines
Tue 10/2111:37 pmHNL - SEA
1 stop11h 01mHawaiian Airlines
Deal found 8/2$398
This Hawaiian Airlines deal was found by Cheapflights users on 8/3. 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 10/142:30 pmPDX - HNL
1 stop10h 52mHawaiian Airlines
Mon 10/2710:07 pmHNL - PDX
1 stop8h 42mHawaiian Airlines
Deal found 8/3$419
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:55 pmSEA - HNL
1 stop18h 26mDelta
Mon 10/61:15 pmHNL - SEA
Nonstop6h 03mDelta
Deal found 8/4$425
This Delta deal was found by Cheapflights users on 8/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/276:20 amPDX - HNL
1 stop32h 01mDelta
Tue 10/71:15 pmHNL - PDX
1 stop17h 13mDelta
Deal found 8/4$431
This Alaska Airlines deal was found by Cheapflights users on 8/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/45:45 pmPDX - HNL
1 stop29h 48mAlaska Airlines
Tue 10/710:20 pmHNL - PDX
1 stop19h 30mAlaska Airlines
Deal found 8/4$449

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 August 4, 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

Mon 8/25

8:35 pm-11:36 pm

Nonstop6h 01m

Honolulu

Wed 9/3

6:30 am-8:42 pm

1 stop11h 12m

$369

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 9/23

1:05 pm-6:33 pm

1 stop8h 28m

Honolulu

Thu 9/25

1:00 pm-12:59 am

1 stop8h 59m

$372

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 10/22

7:40 am-4:57 pm

1 stop12h 17m

Honolulu

Mon 10/27

10:14 pm-12:40 pm

1 stop11h 26m

$387

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Fri 9/19

1:45 pm-6:33 pm

1 stop7h 48m

Honolulu

Mon 9/29

7:00 am-8:50 pm

1 stop10h 50m

$387

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Thu 9/11

2:56 pm-9:32 pm

1 stop9h 36m

Honolulu

Tue 9/16

9:42 pm-10:35 am

1 stop9h 53m

$392

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 9/3

8:00 am-4:25 pm

1 stop11h 25m

Honolulu

Thu 9/11

9:05 pm-11:05 am

1 stop11h 00m

$397

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Tue 10/14

12:35 pm-10:22 pm

1 stop12h 47m

Honolulu

Tue 10/21

11:37 pm-1:38 pm

1 stop11h 01m

$398

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Wed 11/12

12:33 pm-8:49 pm

1 stop10h 16m

Honolulu

Mon 11/17

11:07 pm-9:49 am

1 stop8h 42m

$415

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Fri 9/5

6:35 am-4:05 pm

1 stop12h 30m

Honolulu

Fri 9/12

8:15 am-10:25 pm

1 stop11h 10m

$417

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Sat 9/27

7:55 pm-11:21 am

1 stop18h 26m

Honolulu

Mon 10/6

1:15 pm-10:18 pm

Nonstop6h 03m

$425

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/4

Showing 1-10 of 47 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 August 4, 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 August 4, 2025.

The most flights from USWA to zzFUW are scheduled on a Saturday (31 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to O'ahu. Reviews last updated August 4, 2025.
Read through reviews of airlines operating flights from Washington to O'ahu, such as Alaska Airlines, Southwest, and Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Delta
8.0
Very good
7,987 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
Hawaiian Airlines
7.8
Good
2,620 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)
United Airlines
7.4
Good
8,912 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Comfort

7.8

Overall

8.0

Crew

8.5

Food

7.1

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

BOI - LAX

flying in first class, my husband froze the entire flight and was miserable. first class does not offer blankets or any entertainment. (TV etc)

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 112 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 ($154), American Airlines ($233), and Alaska Airlines ($238).

  • 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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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 August 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$118Average$415FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$570FlexibilityNo cancel feeOn-time69%
DeltaCheapest$270Average$513FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$277Average$609FlexibilityNo cancel feeOn-time63%
Hawaiian AirlinesCheapest$286Average$568FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$288Average$577FlexibilityNo cancel feeOn-time75%

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