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$168+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$338
(Alaska Airlines)

One-way from

$168
(Delta)

Popular in

March

Cheapest in

December

Average price

$468

Good round-trip deal

$351 or less

Good one-way deal

$267 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. 11% potential increase in price ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 1, 2025.

This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2810:50 amLIH - PDX
1 stop10h 09mAlaska Airlines
Mon 6/27:13 amPDX - LIH
Nonstop6h 08mAlaska Airlines
Deal found 4/30$338
This Delta deal was found by Cheapflights users on 4/30. 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.
Tue 7/19:40 pmLIH - PDX
1 stop12h 08mDelta
Sun 7/69:10 amPDX - LIH
1 stop13h 00mDelta
Deal found 4/30$369
This American Airlines deal was found by Cheapflights users on 4/30. 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 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 42mAmerican Airlines
Mon 9/226:17 pmSEA - LIH
1 stop22h 40mAmerican Airlines
Deal found 4/30$410
This Delta deal was found by Cheapflights users on 4/30. 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.
Thu 9/189:45 pmLIH - SEA
Nonstop5h 55mDelta
Mon 9/227:20 amSEA - LIH
1 stop13h 03mDelta
Deal found 4/30$428
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1010:50 amLIH - SEA
1 stop19h 06mAlaska Airlines
Sun 9/79:44 pmSEA - LIH
1 stop14h 57mAlaska Airlines
Deal found 4/30$512
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sun 6/110:58 pmLIH - PDX
1 stop12h 48mUnited Airlines
Tue 6/31:25 pmPDX - LIH
1 stop9h 30mUnited Airlines
Deal found 4/30$535
This Hawaiian Airlines deal was found by Cheapflights users on 4/30. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1010:33 pmLIH - SEA
Nonstop5h 37mHawaiian Airlines
Wed 6/1810:35 amSEA - LIH
1 stop8h 14mHawaiian Airlines
Deal found 4/30$623
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 7/2111:10 pmLIH - SEA
1 stop11h 15mUnited Airlines
Sun 8/35:10 amSEA - LIH
2 stops18h 15mUnited Airlines
Deal found 4/30$633
This Southwest deal was found by Cheapflights users on 4/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/16:15 amLIH - PDX
2 stops12h 40mSouthwest
Sun 7/610:15 amPDX - LIH
2 stops14h 15mSouthwest
Deal found 4/30$635
This American Airlines deal was found by Cheapflights users on 4/30. 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 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 4/30$715
This Southwest deal was found by Cheapflights users on 5/1. 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 6/206:15 amLIH - SEA
2 stops13h 50mSouthwest
Sun 6/296:30 amSEA - LIH
2 stops14h 30mSouthwest
Deal found 5/1$724

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 May 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

Wed 5/28

10:50 am-11:59 pm

1 stop10h 09m

Portland

Mon 6/2

7:13 am-10:21 am

Nonstop6h 08m

$338

LihuePortland

LIH - PDX

LIHPDX

Lihue

Tue 7/1

9:40 pm-12:48 pm

1 stop12h 08m

Portland

Sun 7/6

9:10 am-7:10 pm

1 stop13h 00m

$369

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 9/18

11:03 pm-2:45 pm

1 stop12h 42m

Seattle/Tacoma Intl

Mon 9/22

6:17 pm-1:57 pm

1 stop22h 40m

$410

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 9/18

9:45 pm-6:40 am

Nonstop5h 55m

Seattle/Tacoma Intl

Mon 9/22

7:20 am-5:23 pm

1 stop13h 03m

$428

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 6/10

10:50 am-8:56 am

1 stop19h 06m

Seattle/Tacoma Intl

Sun 9/7

9:44 pm-9:41 am

1 stop14h 57m

$512

LihuePortland

LIH - PDX

LIHPDX

Lihue

Sun 6/1

10:58 pm-2:46 pm

1 stop12h 48m

Portland

Tue 6/3

1:25 pm-7:55 pm

1 stop9h 30m

$535

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 6/10

10:33 pm-7:10 am

Nonstop5h 37m

Seattle/Tacoma Intl

Wed 6/18

10:35 am-3:49 pm

1 stop8h 14m

$623

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 7/21

11:10 pm-1:25 pm

1 stop11h 15m

Seattle/Tacoma Intl

Sun 8/3

5:10 am-8:25 pm

2 stops18h 15m

$633

LihuePortland

LIH - PDX

LIHPDX

Lihue

Tue 7/1

6:15 am-9:55 pm

2 stops12h 40m

Portland

Sun 7/6

10:15 am-9:30 pm

2 stops14h 15m

$635

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Thu 9/18

11:03 pm-2:45 pm

1 stop12h 42m

Seattle/Tacoma Intl

Mon 9/22

6:15 am-3:52 pm

2 stops12h 37m

$715

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 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 $405). 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 May 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 May 1, 2025.

The most flights from zzFUS to USWA are scheduled on a Monday (9 on average). You will have fewer flight options on Friday, 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 May 1, 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.
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,972 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,293 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,934 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,409 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,972 reviews

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Comfort

7.9

Food

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 13 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 Delta, which is currently one of the cheapest options available, starting at $168. United Airlines flights start at $189 while deals on Hawaiian Airlines start at $219 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 $405). 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$498FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$273Average$640FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$322Average$484FlexibilityNo cancel feeOn-time75%

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