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$124+ 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 2/17. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
1 adult, Economy
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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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$248
(American Airlines)

One-way from

$124
(Southwest)

Popular in

March

Cheapest in

January

Average price

$317

Good round-trip deal

$292 or less

Good one-way deal

$280 or less
Provider with most accurate pricing for Lihue-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Lihue-Seattle/Tacoma Intl flights.
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From Kaua'i to Washington
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One-way flight from Kaua'i to Washington
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Highest demand for flights based on searches. 5% potential increase in price ($27 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($25 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 Kaua'i to Washington.
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Price to beat on a one-way flight from Kaua'i to Washington.
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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 January 12, 2026.

This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:10 pmLIH - SEA
1 stop10h 45mAmerican Airlines
Mon 2/96:00 amSEA - LIH
1 stop12h 37mAmerican Airlines
Deal found 1/10$248
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 2/129:15 pmLIH - PDX
1 stop14h 30mSouthwest
Wed 2/189:55 amPDX - LIH
1 stop8h 30mSouthwest
Deal found 1/10$256
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.
Mon 3/212:49 pmLIH - SEA
1 stop14h 42mHawaiian Airlines
Sun 3/85:49 pmSEA - LIH
Nonstop6h 29mHawaiian Airlines
Deal found 1/10$264
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.
Mon 2/26:00 amLIH - SEA
1 stop14h 17mMultiple Airlines
Sun 2/86:15 pmSEA - LIH
Nonstop6h 26mMultiple Airlines
Deal found 1/10$277
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/210:39 pmLIH - SEA
1 stop12h 18mDelta
Mon 2/92:30 pmSEA - LIH
Nonstop6h 16mDelta
Deal found 1/10$282
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.
Thu 3/52:25 pmLIH - PDX
1 stop8h 10mUnited Airlines
Thu 3/121:39 pmPDX - LIH
1 stop11h 18mUnited Airlines
Deal found 1/10$290
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:00 pmLIH - PDX
1 stop20h 44mAmerican Airlines
Mon 3/96:28 amPDX - LIH
1 stop12h 46mAmerican Airlines
Deal found 1/11$312
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:33 pmLIH - SEA
1 stop7h 25mMultiple Airlines
Wed 3/253:50 pmSEA - LIH
1 stop9h 31mMultiple Airlines
Deal found 1/11$321
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 pmLIH - SEA
1 stop18h 28mAmerican Airlines
Tue 2/176:32 amSEA - LIH
1 stop12h 42mAmerican Airlines
Deal found 1/11$324
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/59:25 pmLIH - PDX
1 stop14h 45mSouthwest
Tue 3/106:30 amPDX - LIH
2 stops14h 35mSouthwest
Deal found 1/11$325
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/310:20 pmLIH - SEA
Nonstop5h 51mAlaska Airlines
Sun 2/88:21 pmSEA - LIH
1 stop19h 24mAlaska Airlines
Deal found 1/10$326
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.
Tue 3/1011:40 amLIH - SEA
1 stop8h 58mMultiple Airlines
Wed 3/253:50 pmSEA - LIH
1 stop9h 31mMultiple Airlines
Deal found 1/11$327

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 January 12, 2026.
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

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 2/12

9:15 pm-1:45 pm

1 stop14h 30m

Portland

Wed 2/18

9:55 am-4:25 pm

1 stop8h 30m

$256

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 3/2

12:49 pm-5:31 am

1 stop14h 42m

Seattle/Tacoma Intl

Sun 3/8

5:49 pm-9:18 pm

Nonstop6h 29m

$264

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 2/2

10:10 pm-10:55 am

1 stop10h 45m

Seattle/Tacoma Intl

Mon 2/9

6:00 am-4:37 pm

1 stop12h 37m

$268

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 3/5

2:25 pm-12:35 am

1 stop8h 10m

Portland

Thu 3/12

1:39 pm-9:57 pm

1 stop11h 18m

$290

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 2/18

10:40 pm-10:17 am

1 stop9h 37m

Seattle/Tacoma Intl

Tue 2/24

2:30 pm-6:46 pm

Nonstop6h 16m

$302

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 2/2

10:39 pm-12:57 pm

1 stop12h 18m

Seattle/Tacoma Intl

Mon 2/9

2:30 pm-6:46 pm

Nonstop6h 16m

$302

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 3/5

9:25 pm-2:10 pm

1 stop14h 45m

Portland

Thu 3/12

5:30 am-2:15 pm

2 stops11h 45m

$325

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 2/18

2:54 pm-8:28 am

1 stop15h 34m

Seattle/Tacoma Intl

Tue 2/24

5:50 pm-10:37 am

1 stop18h 47m

$332

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Sun 3/15

4:22 pm-8:20 am

1 stop12h 58m

Seattle/Tacoma Intl

Wed 3/25

3:50 pm-10:21 pm

1 stop9h 31m

$335

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 3/9

3:50 pm-1:55 pm

1 stop19h 05m

Seattle/Tacoma Intl

Wed 3/11

7:05 am-12:54 pm

1 stop8h 49m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 41 results
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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, April is the cheapest month in which you can book a flight from Kaua'i to State of Washington (average of $179). Flying from Kaua'i to State of Washington in June is currently the most expensive (average of $423). 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 January 12, 2026.

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 January 12, 2026.

The most flights from zzFUS to USWA are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (7 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 January 12, 2026.
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
11,692 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Alaska Airlines
8.0
Very good
11,692 reviews
Alaska Airlines
8.0
Very good
11,692 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Delta
7.9
Good
8,036 reviews
Alaska Airlines
8.0
Very good
11,692 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.
Hawaiian Airlines
7.8
Good
2,827 reviews
Alaska Airlines
8.0
Very good
11,692 reviews

Overall

8.0

Food

7.1

Comfort

7.8

Crew

8.5

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Dec 2025

SJC - SEA

The flight was great. Don’t have to make it better. Everything was OK.

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 1 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 10h 45m. Hawaiian Airlines provides one of the quickest options available for as low as $268. 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 Southwest, which is currently one of the cheapest options available, starting at $128. United Airlines flights start at $148 while deals on Delta start at $166 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, April is the cheapest month in which you can book a flight from Kaua'i to State of Washington (average of $179). Flying from Kaua'i to State of Washington in June is currently the most expensive (average of $423). 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 Kaua'i to Washington

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$217Average$429FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$299Average$617FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$307Average$578FlexibilityNo cancel feeOn-time75%

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