HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$116+ Cheap flights from Kaua'i to Washington

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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
Nov 4 — Nov 111
Tue 11/4
Tue 11/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kaua'i to Washington 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 Kaua'i to Washington

Keep the following information in mind while searching for Kaua'i to Washington flight deals. Data was last updated October 5, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$257
(American Airlines)

One-way from

$116
(United Airlines)

Popular in

March

Cheapest in

November

Average price

$522

Good round-trip deal

$382 or less

Good one-way deal

$281 or less
Provider with most accurate pricing for Lihue-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lihue-Seattle/Tacoma Intl flights.
Search Deals
From Kaua'i to Washington
Search Deals
One-way flight from Kaua'i to Washington
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($8 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Kaua'i to Washington.
Search Deals
Price to beat on a one-way flight from Kaua'i to Washington.
Search Deals

Find flight deals from Kaua'i to Washington

Cheapest flights from Kaua'i to Washington
Explore the most affordable flight options available from Kaua'i to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 5, 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.
Tue 11/1111:25 pmLIH - SEA
Nonstop5h 50mAlaska Airlines
Thu 11/136:07 pmSEA - LIH
Nonstop6h 18mAlaska Airlines
Deal found 10/5$318
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 12/242:29 pmLIH - SEA
1 stop8h 30mUnited Airlines
Fri 1/212:35 pmSEA - LIH
1 stop12h 09mUnited Airlines
Deal found 10/4$327
This Expedia deal was found by Cheapflights users on 10/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:23 pmLIH - SEA
Nonstop5h 50mAlaska Airlines
Sun 11/29:32 pmSEA - LIH
1 stop15h 14mAlaska Airlines
Deal found 10/3$328
This Alaska Airlines deal was found by Cheapflights users on 10/3. 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 10/3012:52 pmLIH - SEA
1 stop7h 44mAlaska Airlines
Sun 11/28:25 pmSEA - LIH
1 stop16h 21mAlaska Airlines
Deal found 10/3$333
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.
Tue 11/2511:32 pmLIH - SEA
Nonstop5h 48mAlaska Airlines
Fri 11/285:20 amSEA - LIH
1 stop9h 00mAlaska Airlines
Deal found 10/5$338
This Delta deal was found by Cheapflights users on 10/3. 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 10/309:40 pmLIH - SEA
Nonstop5h 55mDelta
Sun 11/23:53 pmSEA - LIH
Nonstop6h 12mDelta
Deal found 10/3$348
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/229:40 pmLIH - SEA
1 stop9h 44mAmerican Airlines
Mon 10/276:30 amSEA - LIH
1 stop11h 00mAmerican Airlines
Deal found 10/4$357
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.
Tue 11/252:31 pmLIH - SEA
1 stop8h 28mUnited Airlines
Fri 11/285:30 amSEA - LIH
1 stop9h 43mUnited Airlines
Deal found 10/5$361
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:50 pmLIH - PDX
1 stop11h 05mDelta
Sat 12/65:30 amPDX - LIH
2 stops13h 57mDelta
Deal found 10/4$364
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.
Fri 12/1911:59 amLIH - PDX
Nonstop5h 35mAlaska Airlines
Wed 12/318:03 amPDX - LIH
Nonstop6h 16mAlaska Airlines
Deal found 10/5$368
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.
Wed 11/2611:32 pmLIH - SEA
Nonstop5h 48mAlaska Airlines
Fri 11/285:20 amSEA - LIH
1 stop9h 00mAlaska Airlines
Deal found 10/5$376
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/309:40 pmLIH - SEA
1 stop9h 44mAmerican Airlines
Thu 11/66:41 pmSEA - LIH
1 stop20h 37mAmerican Airlines
Deal found 10/4$383

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Washington 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 5, 2025.
Use the filters below to find and compare flights from Kaua'i to Washington that are best for you.

Fly from

Kaua'i

Fly to

Washington

Route

Depart

Return

Price

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 1/15

10:45 pm-6:39 am

Nonstop5h 54m

Seattle/Tacoma Intl

Thu 1/29

3:59 pm-8:31 pm

Nonstop6h 32m

$278

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 1/15

11:38 am-11:31 pm

1 stop9h 53m

Seattle/Tacoma Intl

Thu 1/29

6:15 pm-10:42 pm

Nonstop6h 27m

$283

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 11/11

11:25 pm-7:15 am

Nonstop5h 50m

Seattle/Tacoma Intl

Thu 11/13

6:07 pm-10:25 pm

Nonstop6h 18m

$318

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 12/24

2:29 pm-12:59 am

1 stop8h 30m

Seattle/Tacoma Intl

Fri 1/2

12:35 pm-10:44 pm

1 stop12h 09m

$327

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 12/24

9:23 pm-5:05 am

Nonstop5h 42m

Seattle/Tacoma Intl

Fri 1/2

1:40 pm-6:00 pm

Nonstop6h 20m

$328

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 11/25

9:40 pm-5:27 am

Nonstop5h 47m

Seattle/Tacoma Intl

Fri 11/28

3:52 pm-8:04 pm

Nonstop6h 12m

$328

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 11/26

9:40 pm-5:27 am

Nonstop5h 47m

Seattle/Tacoma Intl

Fri 11/28

3:52 pm-8:04 pm

Nonstop6h 12m

$328

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 10/30

12:52 pm-11:36 pm

1 stop7h 44m

Seattle/Tacoma Intl

Sun 11/2

8:25 pm-10:46 am

1 stop16h 21m

$333

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 11/25

11:32 pm-7:20 am

Nonstop5h 48m

Seattle/Tacoma Intl

Fri 11/28

5:20 am-12:20 pm

1 stop9h 00m

$338

LihuePortland

LIH - PDX

LIHPDX

Lihue

Wed 12/3

9:50 pm-10:55 am

1 stop11h 05m

Portland

Sat 12/6

5:30 am-5:27 pm

2 stops13h 57m

$364

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/4

Showing 1-10 of 38 results
1
2
3
4

Best time to book a flight from Kaua'i to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Kaua'i 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 Kaua'i to Washington

What is the cheapest month to book a flight from Kaua'i to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Kaua'i to State of Washington (average of $238). Flying from Kaua'i to State of Washington in June is currently the most expensive (average of $388). 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 FUS to WA?

Find hourly flight availability from Kaua'i to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 5, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kaua'i to State of Washington as you normally would.

Weekly flight availability from Kaua'i to State of Washington

Explore weekly flight availability from Kaua'i to Washington. 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 5, 2025.

The most flights from zzFUS to USWA are scheduled on a Tuesday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated October 5, 2025.
See what other customers who have flown with Alaska Airlines, Delta, and Hawaiian Airlines from Kaua'i to Washington have to say. 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.
Alaska Airlines
8.0
Very good
11,020 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Alaska Airlines
8.0
Very good
11,020 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Delta
8.0
Very good
7,970 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why
Hawaiian Airlines
7.8
Good
2,769 reviews
Alaska Airlines
8.0
Very good
11,020 reviews

Boarding

8.1

Entertainment

7.0

Food

7.1

Comfort

7.8

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

MFR - SEA

Great smooth flight. Was hour and half late though. Don't know why

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Washington. 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 Kaua'i to State of Washington flight route?

    Flights from Kaua'i to Washington have been viewed 2 times in the past calendar month.

  • How long is the flight from Kaua'i to State of Washington?

    A quick flight from Kaua'i to State of Washington can take about 5h 54m. Delta provides one of the quickest options available for as low as $278. There are 2698 mi between Kaua'i and State of Washington. This flight may include one or multiple stops.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $116. Southwest flights start at $121 while deals on Delta start at $122 one-way.

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

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

  • How can I find direct flights from Kaua'i to Washington?

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

  • Can I find deals for business class flights from Kaua'i to Washington?

    Yes. Cheapflights offers flight deals from Kaua'i to Washington 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 Kaua'i to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Kaua'i to State of Washington (average of $238). Flying from Kaua'i to State of Washington in June is currently the most expensive (average of $388). 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 Kaua'i to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Honolulu to Las Vegas flights
Honolulu to Los Angeles flights
Honolulu to Seattle flights
Honolulu to San Francisco flights
Kailua-Kona to Denver flights
Honolulu to John F Kennedy Intl flights
Honolulu to Sky Harbor Intl flights
Honolulu to San Diego flights
Honolulu to Austin flights
Honolulu to Minneapolis flights
Honolulu to Salt Lake City flights
Honolulu to Newark flights
Honolulu to Denver flights
Kailua-Kona to Seattle flights
Honolulu to Kahului flights
Honolulu to Dallas/Fort Worth flights
Honolulu to O'Hare Intl flights
Honolulu to Kailua-Kona flights
Honolulu to Baltimore flights
Kahului to Las Vegas flights
Honolulu to Dulles Intl flights
Honolulu to Lihue flights
Honolulu to Portland flights
Honolulu to Hilo flights
Honolulu to Redmond flights
Honolulu to LaGuardia flights
Honolulu to Ontario flights
Honolulu to Sacramento flights
Honolulu to Orlando flights
Kahului to Los Angeles flights
Honolulu to Atlanta flights
Kailua-Kona to Las Vegas flights
Honolulu to Miami flights
Kahului to San Diego flights
Honolulu to Oakland flights
Lihue to Las Vegas flights
Honolulu to Reno flights
Honolulu to New Orleans flights
Honolulu to Boston flights
Honolulu to San Jose flights
Honolulu to Santa Ana flights
Hilo to Las Vegas flights
Kahului to Seattle flights
Honolulu to Long Beach flights
Honolulu to San Antonio flights
Honolulu to Hobby flights
Kahului to San Francisco flights
Kailua-Kona to Los Angeles flights
Honolulu to Reagan-National flights
Lihue to Los Angeles flights

Top 3 airlines flying from Kaua'i to Washington

Discover the top 3 airlines that operate flights from Kaua'i to Washington. 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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$288Average$517FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$296Average$615FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$318Average$577FlexibilityNo 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.