O'ahu

$199+ 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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — HNL
Apr 9 — Apr 161
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington to O'ahu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$358
(United Airlines)

One-way from

$199
(United Airlines)

Popular in

December

Cheapest in

January

Average price

$527

Good round-trip deal

$499 or less

Good one-way deal

$286 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Honolulu flight deals.
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Honolulu flights.
From Washington to O'ahu
One-way flight from Washington to O'ahu
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Washington to O'ahu.
Price to beat on a one-way flight from Washington to O'ahu.

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 April 4, 2025.

This United Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/31:45 pmPDX - HNL
1 stop11h 18mUnited Airlines
Wed 5/710:05 pmHNL - PDX
1 stop8h 22mUnited Airlines
Deal found 4/3$358
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/281:55 pmPDX - HNL
1 stop8h 24mDelta
Mon 5/510:35 pmHNL - PDX
1 stop9h 05mDelta
Deal found 4/3$359
This Hawaiian Airlines deal was found by Cheapflights users on 4/3. 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.
Sat 5/35:40 pmPDX - HNL
Nonstop6h 04mHawaiian Airlines
Thu 5/85:49 pmHNL - PDX
1 stop8h 11mHawaiian Airlines
Deal found 4/3$363
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/285:40 pmPDX - HNL
Nonstop6h 04mAlaska Airlines
Wed 5/79:44 pmHNL - PDX
Nonstop5h 36mAlaska Airlines
Deal found 4/3$368
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Mon 4/285:05 amPDX - HNL
1 stop12h 43mAmerican Airlines
Mon 5/59:15 pmHNL - PDX
1 stop10h 35mAmerican Airlines
Deal found 4/3$374
This Kissandfly.com deal was found by Cheapflights users on 4/3. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:50 pmSEA - HNL
Nonstop6h 10mMultiple Airlines
Wed 4/307:40 amHNL - SEA
1 stop9h 55mMultiple Airlines
Deal found 4/3$386
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/249:00 amSEA - HNL
1 stop14h 44mAlaska Airlines
Wed 4/3011:45 pmHNL - SEA
Nonstop5h 40mAlaska Airlines
Deal found 4/3$388
This Trip.com deal was found by Cheapflights users on 4/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/242:00 pmSEA - HNL
1 stop12h 29mHawaiian Airlines
Wed 4/3011:45 pmHNL - SEA
Nonstop5h 40mHawaiian Airlines
Deal found 4/3$389
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/811:55 amSEA - HNL
1 stop11h 39mDelta
Mon 5/128:05 amHNL - SEA
1 stop11h 46mDelta
Deal found 4/3$397
This United Airlines deal was found by Cheapflights users on 4/3. 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.
Wed 4/3012:45 pmSEA - HNL
1 stop9h 36mUnited Airlines
Wed 5/79:40 pmHNL - SEA
2 stops15h 18mUnited Airlines
Deal found 4/3$402
This Southwest deal was found by Cheapflights users on 4/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2910:40 amPDX - HNL
1 stop8h 45mSouthwest
Sun 5/1111:20 amHNL - PDX
1 stop8h 00mSouthwest
Deal found 4/3$410
This Alaska Airlines deal was found by Cheapflights users on 4/3. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/292:13 pmGEG - HNL
1 stop11h 27mAlaska Airlines
Sun 5/411:45 pmHNL - GEG
1 stop9h 46mAlaska Airlines
Deal found 4/3$429

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 April 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

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 5/3

1:45 pm-10:03 pm

1 stop11h 18m

Honolulu

Wed 5/7

10:05 pm-9:27 am

1 stop8h 22m

$358

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 4/28

1:55 pm-7:19 pm

1 stop8h 24m

Honolulu

Mon 5/5

10:35 pm-10:40 am

1 stop9h 05m

$359

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Sat 5/3

5:40 pm-8:44 pm

Nonstop6h 04m

Honolulu

Thu 5/8

5:49 pm-5:00 am

1 stop8h 11m

$363

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 4/28

5:40 pm-8:44 pm

Nonstop6h 04m

Honolulu

Wed 5/7

9:44 pm-6:20 am

Nonstop5h 36m

$368

PortlandHonolulu

PDX - HNL

PDXHNL

Portland

Mon 4/28

5:05 am-2:48 pm

1 stop12h 43m

Honolulu

Mon 5/5

9:15 pm-10:50 am

1 stop10h 35m

$374

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/24

6:50 pm-10:00 pm

Nonstop6h 10m

Honolulu

Wed 4/30

7:40 am-8:35 pm

1 stop9h 55m

$386

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/24

6:50 pm-10:00 pm

Nonstop6h 10m

Honolulu

Wed 4/30

7:40 am-8:35 pm

1 stop9h 55m

$388

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 4/24

2:00 pm-11:29 pm

1 stop12h 29m

Honolulu

Wed 4/30

11:45 pm-8:25 am

Nonstop5h 40m

$389

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Thu 5/8

11:55 am-8:34 pm

1 stop11h 39m

Honolulu

Mon 5/12

8:05 am-10:51 pm

1 stop11h 46m

$397

SeattleHonolulu

SEA - HNL

SEAHNL

Seattle/Tacoma Intl

Wed 4/30

12:45 pm-7:21 pm

1 stop9h 36m

Honolulu

Wed 5/7

9:40 pm-3:58 pm

2 stops15h 18m

$402

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 48 results
1
2
3
...
5

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 April 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 April 4, 2025.

The most flights from USWA to zzFUW are scheduled on a Thursday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 April 4, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Washington to O'ahu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
8.0
Very good

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Boarding

8.2

Food

7.1

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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?

  • 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 ($199), American Airlines ($205), and Alaska Airlines ($207).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington to O'ahu

See prices for flight routes from nearby airports that may be better suited for you.

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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$209Average$403FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$235Average$592FlexibilityNo cancel feeOn-time69%
DeltaCheapest$257Average$530FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$259Average$541FlexibilityNo cancel feeOn-time85%
SouthwestCheapest$277Average$589FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$279Average$566FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.