What are the cheapest airlines to fly from Kaua'i to Portland one-way?

The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Kaua'i to Portland for a low price.

In terms of precipitation, rainfall in Portland ranges from 0.7 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Portland when rainfall is around 0.7 in.

If weather is an important factor for your trip to Portland, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What airport do you fly into for flights to Portland from Kaua'i?

Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Kaua'i to Portland.

Can I find deals for flights from Kaua'i to Portland that include hotel bookings?

Yes. In addition to deals on Kaua'i to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Kaua'i to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Portland.

Can I find deals for business class flights from Kaua'i to Portland?

Yes. Cheapflights offers flight deals from Kaua'i to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Everything you need to know about your flight from Kaua'i to Portland

What is the cheapest time of day to fly from FUS to PDX?

One of the essential ways to save on airfare from Kaua'i to Portland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 89% on airfare.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Kaua'i to Portland, such as Alaska Airlines. 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

7.9

Good

13,138 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Alaska Airlines

7.9

Good

13,138 reviews

Alaska Airlines

7.9

Good

13,138 reviews

Reviews

1 / 20

10.0

Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

Related info for your journey

What airport do you fly into for flights to Portland from Kaua'i?
Portland (PDX), located 6.0 mi from the city center, is the airport you fly into when you book flights from Kaua'i to Portland.
What are the cheapest airlines to fly from Kaua'i to Portland one-way?
The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $138. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Kaua'i to Portland for a low price.
Can I find deals for flights from Kaua'i to Portland that include hotel bookings?
Yes. In addition to deals on Kaua'i to Portland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Kaua'i to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kaua'i to Portland.
Can I find deals for business class flights from Kaua'i to Portland?
Yes. Cheapflights offers flight deals from Kaua'i to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top airline flying from Kaua'i to Portland

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest$353	Average$572	FlexibilityNo cancel fee	On-time75%

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Find cheap flights from Kaua'i to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kaua'i to Portland

Most accurate provider

Most trusted provider

Cheapflights Insights

What is the cheapest time of day to fly from FUS to PDX?

One of the essential ways to save on airfare from Kaua'i to Portland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 89% on airfare.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Kaua'i to Portland, such as Alaska Airlines. 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.

Related info for your journey

What airport do you fly into for flights to Portland from Kaua'i?

What are the cheapest airlines to fly from Kaua'i to Portland one-way?

Can I find deals for flights from Kaua'i to Portland that include hotel bookings?

How can I find direct flights from Kaua'i to Portland?

Can I find deals for business class flights from Kaua'i to Portland?

Traveling to a place near Portland?

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 Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kaua'i to Portland by cabin class

Find flights from Kaua'i to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kaua'i and Portland flights

Browse other Kaua'i and Portland flight options. Last updated on October 31, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

Top airline flying from Kaua'i to Portland

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Cheap flights from Kaua'i to Portland (PDX)

Find cheap flights from Kaua'i to Portland with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Kaua'i to Portland

Most accurate provider

Most trusted provider

Cheapflights Insights

What is the cheapest time of day to fly from FUS to PDX?

One of the essential ways to save on airfare from Kaua'i to Portland is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 89% on airfare.

Reviews of airlines servicing Portland

Read through reviews of airlines operating flights from Kaua'i to Portland, such as Alaska Airlines. 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.

Related info for your journey

What airport do you fly into for flights to Portland from Kaua'i?

What are the cheapest airlines to fly from Kaua'i to Portland one-way?

Can I find deals for flights from Kaua'i to Portland that include hotel bookings?

How can I find direct flights from Kaua'i to Portland?

Can I find deals for business class flights from Kaua'i to Portland?

Traveling to a place near Portland?

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 Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kaua'i to Portland by cabin class

Find flights from Kaua'i to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Kaua'i and Portland flights

Browse other Kaua'i and Portland flight options. Last updated on October 31, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 31, 2026.

Top airline flying from Kaua'i to Portland

100% Free

Book with Flexibility

Travel Smart