Washington

$149+ 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 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — SEA
Jun 21 — Jun 281
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 June 16, 2025.

Round-trip from

$322
(Delta)

One-way from

$149
(Southwest)

Popular in

March

Cheapest in

December

Average price

$587

Good round-trip deal

$287 or less

Good one-way deal

$283 or less
From Kaua'i to Washington
One-way flight from Kaua'i to Washington
Highest demand for flights based on searches. 10% potential increase in price ($51 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($27 potential savings vs. average RT price).
Average for round-trip flights in June 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 June 16, 2025.

This Delta deal was found by Cheapflights users on 6/15. 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 9/159:45 pmLIH - PDX
1 stop7h 53mDelta
Sat 9/2711:10 amPDX - LIH
1 stop11h 12mDelta
Deal found 6/15$322
This Hawaiian Airlines deal was found by Cheapflights users on 6/15. 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 9/1610:47 amLIH - SEA
Nonstop5h 49mHawaiian Airlines
Wed 10/16:19 pmSEA - LIH
Nonstop6h 11mHawaiian Airlines
Deal found 6/15$378
This American Airlines deal was found by Cheapflights users on 6/16. 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 9/249:45 pmLIH - PDX
1 stop9h 50mAmerican Airlines
Fri 10/101:58 pmPDX - LIH
1 stop25h 12mAmerican Airlines
Deal found 6/16$386
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 9/167:55 pmLIH - SEA
1 stop7h 24mAlaska Airlines
Wed 10/14:55 pmSEA - LIH
1 stop8h 17mAlaska Airlines
Deal found 6/15$388
This Delta deal was found by Cheapflights users on 6/15. 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 8/139:40 pmLIH - SEA
Nonstop5h 49mDelta
Sun 8/3110:55 pmSEA - LIH
2 stops21h 23mDelta
Deal found 6/15$406
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 9/242:25 pmLIH - PDX
1 stop16h 22mAlaska Airlines
Fri 10/101:25 pmPDX - LIH
2 stops11h 40mAlaska Airlines
Deal found 6/16$499
This American Airlines deal was found by Cheapflights users on 6/15. 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 8/49:46 pmLIH - SEA
1 stop9h 48mAmerican Airlines
Mon 8/186:30 amSEA - LIH
1 stop10h 26mAmerican Airlines
Deal found 6/15$530
This Southwest deal was found by Cheapflights users on 6/15. 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 8/128:40 pmLIH - SEA
2 stops13h 40mSouthwest
Tue 8/266:45 amSEA - LIH
2 stops12h 15mSouthwest
Deal found 6/15$549
This United Airlines deal was found by Cheapflights users on 6/15. 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 9/1712:57 pmLIH - SEA
1 stop23h 17mUnited Airlines
Tue 9/307:37 pmSEA - LIH
2 stops19h 28mUnited Airlines
Deal found 6/15$566
This American Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 9/169:45 pmLIH - SEA
2 stops12h 05mMultiple Airlines
Wed 10/13:59 pmSEA - LIH
1 stop23h 15mMultiple Airlines
Deal found 6/13$740
This Southwest deal was found by Cheapflights users on 6/13. 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 7/108:05 amLIH - PDX
2 stops11h 45mSouthwest
Fri 7/1811:05 amPDX - LIH
2 stops13h 25mSouthwest
Deal found 6/13$761
This United Airlines deal was found by Cheapflights users on 6/16. 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 9/241:13 pmLIH - PDX
2 stops20h 29mUnited Airlines
Fri 10/105:30 amPDX - LIH
3 stops39h 51mUnited Airlines
Deal found 6/16$799

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 June 16, 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

Mon 9/15

9:45 pm-8:38 am

1 stop7h 53m

Portland

Sat 9/27

11:10 am-7:22 pm

1 stop11h 12m

$322

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 9/16

10:47 am-7:36 pm

Nonstop5h 49m

Seattle/Tacoma Intl

Wed 10/1

6:19 pm-9:30 pm

Nonstop6h 11m

$378

LihuePortland

LIH - PDX

LIHPDX

Lihue

Wed 9/24

9:45 pm-10:35 am

1 stop9h 50m

Portland

Fri 10/10

1:58 pm-12:10 pm

1 stop25h 12m

$386

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 9/16

7:55 pm-6:19 am

1 stop7h 24m

Seattle/Tacoma Intl

Wed 10/1

4:55 pm-10:12 pm

1 stop8h 17m

$388

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 8/13

9:40 pm-6:29 am

Nonstop5h 49m

Seattle/Tacoma Intl

Sun 8/24

10:55 pm-5:18 pm

2 stops21h 23m

$406

LihuePortland

LIH - PDX

LIHPDX

Lihue

Wed 9/24

2:25 pm-9:47 am

1 stop16h 22m

Portland

Fri 10/10

1:25 pm-10:05 pm

2 stops11h 40m

$499

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Mon 8/4

9:46 pm-10:34 am

1 stop9h 48m

Seattle/Tacoma Intl

Mon 8/18

6:30 am-1:56 pm

1 stop10h 26m

$530

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 8/12

8:40 pm-1:20 pm

2 stops13h 40m

Seattle/Tacoma Intl

Tue 8/26

6:45 am-4:00 pm

2 stops12h 15m

$549

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Wed 9/17

12:57 pm-3:14 pm

1 stop23h 17m

Seattle/Tacoma Intl

Tue 9/30

7:37 pm-12:05 pm

2 stops19h 28m

$566

LihueSeattle

LIH - SEA

LIHSEA

Lihue

Tue 9/16

9:45 pm-12:50 pm

2 stops12h 05m

Seattle/Tacoma Intl

Wed 10/1

3:59 pm-12:14 pm

1 stop23h 15m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 25 results
1
2
3

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 $390). 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 June 16, 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 June 16, 2025.

The most flights from zzFUS to USWA are scheduled on a Thursday (9 on average). You will have fewer flight options on Wednesday, 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 June 16, 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

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
8.0
Very good

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Comfort

7.8

Food

7.1

Crew

8.5

Entertainment

7.1

Overall

8.0

Boarding

8.1

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?

  • 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 $149. Delta flights start at $149 while deals on American Airlines start at $179 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 $390). 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.

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 June 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$266Average$496FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$273Average$642FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$322Average$501FlexibilityNo 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.