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$129+ 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 9/8. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
Aug 6 — Aug 131
Mi 8/6
Mi 8/13
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 August 1, 2025.

Round-trip from

$257
(Delta)

One-way from

$129
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$468

Good round-trip deal

$511 or less

Good one-way deal

$261 or less
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. 7% potential increase in price ($38 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 August 2025
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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 August 1, 2025.

This Delta deal was found by Cheapflights users on 7/30. 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.
Do 9/259:40 pmLIH - PDX
1 stop9h 47mDelta
Mo 9/2911:08 amPDX - LIH
1 stop10h 51mDelta
Deal found 7/30$257
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Do 9/119:40 pmLIH - SEA
1 stop9h 46mAmerican Airlines
Do 9/185:24 pmSEA - LIH
1 stop24h 03mAmerican Airlines
Deal found 7/29$348
This Delta deal was found by Cheapflights users on 7/31. 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.
Do 9/189:40 pmLIH - SEA
Nonstop5h 55mDelta
Mo 9/227:15 amSEA - LIH
1 stop13h 06mDelta
Deal found 7/31$357
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Do 9/1110:30 pmLIH - SEA
Nonstop5h 45mAlaska Airlines
Do 9/184:55 pmSEA - LIH
1 stop8h 17mAlaska Airlines
Deal found 7/31$363
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Fr 12/1212:55 pmLIH - PDX
Nonstop5h 42mAlaska Airlines
Sa 1/109:10 pmPDX - LIH
1 stop15h 32mAlaska Airlines
Deal found 7/31$374
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Do 9/1812:57 pmLIH - SEA
2 stops30h 18mUnited Airlines
Do 9/253:28 pmSEA - LIH
2 stops23h 37mUnited Airlines
Deal found 7/30$491
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Do 8/2810:30 pmLIH - BLI
1 stop22h 41mAlaska Airlines
So 8/315:20 amBLI - LIH
1 stop11h 05mAlaska Airlines
Deal found 7/31$510
This Southwest deal was found by Cheapflights users on 7/31. 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.
Do 9/118:40 pmLIH - SEA
2 stops11h 55mSouthwest
Do 9/185:15 amSEA - LIH
2 stops13h 45mSouthwest
Deal found 7/31$567
This Southwest deal was found by Cheapflights users on 7/31. 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.
Mi 8/66:15 amLIH - PDX
2 stops10h 35mSouthwest
Mi 8/1310:40 amPDX - LIH
1 stop8h 20mSouthwest
Deal found 7/31$698
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Do 8/281:45 pmLIH - BLI
2 stops29h 00mAmerican Airlines
So 8/318:02 amBLI - LIH
2 stops31h 10mAmerican Airlines
Deal found 7/29$1,217
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Mi 9/2410:15 amLIH - PDX
2 stops11h 30mUnited Airlines
So 9/285:30 amPDX - LIH
2 stops13h 47mUnited Airlines
Deal found 7/29$2,224

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 August 1, 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

LihuePortland

LIH - PDX

LIHPDX

Lihue

Do 9/25

9:40 pm-10:27 am

1 stop9h 47m

Portland

Mo 9/29

11:08 am-6:59 pm

1 stop10h 51m

$257

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Do 9/11

9:40 pm-10:26 am

1 stop9h 46m

Seattle/Tacoma Intl

Do 9/18

5:24 pm-2:27 pm

1 stop24h 03m

$348

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Do 9/18

9:40 pm-6:35 am

Nonstop5h 55m

Seattle/Tacoma Intl

Mo 9/22

7:15 am-5:21 pm

1 stop13h 06m

$357

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Do 9/18

10:30 pm-7:15 am

Nonstop5h 45m

Seattle/Tacoma Intl

Mo 9/22

10:04 am-1:25 pm

Nonstop6h 21m

$358

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Do 9/18

10:30 pm-7:15 am

Nonstop5h 45m

Seattle/Tacoma Intl

Mo 9/22

4:55 pm-10:12 pm

1 stop8h 17m

$363

LihuePortland

LIH - PDX

LIHPDX

Lihue

Fr 8/22

9:16 pm-7:23 pm

1 stop19h 07m

Portland

Mo 8/25

5:05 am-1:56 pm

1 stop11h 51m

$413

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mi 10/1

12:50 pm-12:59 am

1 stop9h 09m

Seattle/Tacoma Intl

Di 10/14

7:37 pm-12:05 pm

2 stops19h 28m

$453

LihuePortland

LIH - PDX

LIHPDX

Lihue

Fr 12/5

10:00 am-7:55 pm

1 stop7h 55m

Portland

So 12/14

10:00 am-9:20 pm

2 stops13h 20m

$480

LihuePortland

LIH - PDX

LIHPDX

Lihue

Fr 12/5

12:55 pm-8:37 pm

Nonstop5h 42m

Portland

So 12/14

9:30 pm-2:46 pm

1 stop19h 16m

$483

LihueBellingham

LIH - BLI

LIHBLI

Lihue

Do 8/28

10:30 pm-12:11 am

1 stop22h 41m

Bellingham

So 8/31

5:20 am-1:25 pm

1 stop11h 05m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 25 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, 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 $389). 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 August 1, 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 August 1, 2025.

The most flights from zzFUS to USWA are scheduled on a Tuesday (9 on average). You will have fewer flight options on Saturday, 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 August 1, 2025.
See what other customers who have flown with Alaska Airlines, Southwest, and Delta 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
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Southwest
8.0
Very good
4,246 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,981 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,611 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,900 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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 3 times in the past calendar month.

  • 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 American Airlines, which is currently one of the cheapest options available, starting at $129. Delta flights start at $134 while deals on Southwest start at $139 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 $389). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$507FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$273Average$637FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$322Average$535FlexibilityNo cancel feeOn-time75%

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