Washington

$139+ 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 5/14. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
Apr 29 — May 61
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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 April 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$340
(Alaska Airlines)

One-way from

$139
(American Airlines)

Popular in

March

Cheapest in

December

Average price

$427

Good round-trip deal

$392 or less

Good one-way deal

$260 or less
Provider with most accurate pricing for Lihue-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Lihue-Seattle/Tacoma Intl flights.
From Kaua'i to Washington
One-way flight from Kaua'i to Washington
Highest demand for flights based on searches. 11% potential increase in price ($62 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Kaua'i to Washington.
Price to beat on a one-way flight from Kaua'i to Washington.

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 April 24, 2025.

This Delta deal was found by Cheapflights users on 4/22. 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 7/19:40 pmLIH - PDX
1 stop12h 10mDelta
Sun 7/68:55 amPDX - LIH
1 stop13h 15mDelta
Deal found 4/22$369
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 6/22:39 pmLIH - SEA
1 stop16h 45mAlaska Airlines
Sun 6/86:16 pmSEA - LIH
Nonstop6h 17mAlaska Airlines
Deal found 4/23$418
This Delta deal was found by Cheapflights users on 4/22. 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 9/189:45 pmLIH - SEA
Nonstop5h 55mDelta
Mon 9/227:20 amSEA - LIH
1 stop13h 03mDelta
Deal found 4/22$432
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sun 5/119:40 pmLIH - SEA
1 stop10h 12mAmerican Airlines
Tue 5/206:25 amSEA - LIH
1 stop11h 30mAmerican Airlines
Deal found 4/23$527
This Southwest deal was found by Cheapflights users on 4/23. 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.
Fri 8/226:15 amLIH - SEA
2 stops10h 00mSouthwest
Mon 9/15:30 amSEA - LIH
1 stop13h 30mSouthwest
Deal found 4/23$579
This Hawaiian Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 6/1210:47 amLIH - SEA
Nonstop5h 45mHawaiian Airlines
Sun 6/158:40 pmSEA - LIH
1 stop12h 37mHawaiian Airlines
Deal found 4/23$600
This United Airlines deal was found by Cheapflights users on 4/23. 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 4/241:12 pmLIH - SEA
1 stop29h 31mUnited Airlines
Sun 4/275:15 amSEA - LIH
1 stop9h 18mUnited Airlines
Deal found 4/23$613
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/88:44 amLIH - PDX
1 stop9h 16mAlaska Airlines
Mon 5/127:24 amPDX - LIH
Nonstop6h 15mAlaska Airlines
Deal found 4/23$673
This American Airlines deal was found by Cheapflights users on 4/23. 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 9/1811:03 pmLIH - SEA
1 stop12h 42mMultiple Airlines
Mon 9/226:15 amSEA - LIH
2 stops12h 37mMultiple Airlines
Deal found 4/23$690
This Alaska Airlines deal was found by Cheapflights users on 4/23. 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 5/810:11 amLIH - BLI
2 stops10h 48mAlaska Airlines
Mon 5/122:51 pmBLI - LIH
1 stop9h 41mAlaska Airlines
Deal found 4/23$800

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 April 24, 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

Tue 7/1

9:40 pm-12:50 pm

1 stop12h 10m

Portland

Sun 7/6

8:55 am-7:10 pm

1 stop13h 15m

$369

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 6/2

2:39 pm-10:24 am

1 stop16h 45m

Seattle/Tacoma Intl

Sun 6/8

6:16 pm-9:33 pm

Nonstop6h 17m

$418

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Sun 5/11

9:45 pm-6:38 am

Nonstop5h 53m

Seattle/Tacoma Intl

Mon 5/19

3:50 pm-7:00 pm

Nonstop6h 10m

$523

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Sun 5/11

9:40 pm-10:52 am

1 stop10h 12m

Seattle/Tacoma Intl

Tue 5/20

6:25 am-2:55 pm

1 stop11h 30m

$527

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Sun 5/11

10:00 am-10:45 pm

1 stop9h 45m

Seattle/Tacoma Intl

Mon 5/19

10:10 am-6:10 pm

2 stops11h 00m

$590

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 6/12

10:47 am-7:32 pm

Nonstop5h 45m

Seattle/Tacoma Intl

Sun 6/15

8:40 pm-6:17 am

1 stop12h 37m

$600

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Sun 5/11

1:20 pm-12:59 am

1 stop8h 39m

Seattle/Tacoma Intl

Tue 5/20

9:00 am-8:20 pm

2 stops14h 20m

$658

LihuePortland

LIH - PDX

LIHPDX

Lihue

Thu 5/8

8:44 am-9:00 pm

1 stop9h 16m

Portland

Mon 5/12

7:24 am-10:39 am

Nonstop6h 15m

$673

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 6/2

10:50 am-11:59 pm

1 stop10h 09m

Seattle/Tacoma Intl

Sun 6/8

10:18 am-4:43 pm

2 stops9h 25m

$723

LihueBellingham

LIH - BLI

LIHBLI

Lihue

Thu 5/8

10:11 am-11:59 pm

2 stops10h 48m

Bellingham

Mon 5/12

2:51 pm-9:32 pm

1 stop9h 41m

$800

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 21 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 July is currently the most expensive (average of $411). 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 April 24, 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 April 24, 2025.

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

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

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 April 24, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Kaua'i to Washington by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Comfort

7.9

Entertainment

7.1

Overall

8.0

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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?

  • 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 $139. Delta flights start at $139 while deals on Hawaiian Airlines start at $164 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 July is currently the most expensive (average of $411). 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

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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.

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 April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$499FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$273Average$640FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$322Average$485FlexibilityNo cancel feeOn-time75%

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