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Portugal

$698+ Cheap flights from Kaua'i to Portugal

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
LIH — LIS
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
1 adult, Economy
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Cheap flight deals from Kaua'i to Portugal

Keep the following information in mind while searching for Kaua'i to Portugal flight deals. Data was last updated November 26, 2025.

Round-trip from

$698
(Delta)
From Kaua'i to Portugal
Search Deals

Find flight deals from Kaua'i to Portugal

Best flights from Kaua'i to Portugal
Discover carefully curated flight deals from Kaua'i to Portugal that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 26, 2025.

This Delta deal was found by Cheapflights users on 11/25. 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 1/2810:45 pmLIH - LIS
2 stops26h 35mDelta
Sun 2/111:25 amLIS - LIH
2 stops42h 29mDelta
Deal found 11/25$698
This United Airlines deal was found by Cheapflights users on 11/24. 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 1/288:30 pmLIH - LIS
2 stops26h 50mUnited Airlines
Sun 2/15:00 amLIS - LIH
2 stops41h 54mUnited Airlines
Deal found 11/24$757
This United Airlines deal was found by Cheapflights users on 11/25. 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.
Fri 5/17:40 pmLIH - LIS
2 stops50h 40mUnited Airlines
Sat 5/166:15 amLIS - LIH
2 stops40h 05mUnited Airlines
Deal found 11/25$892
This Kiwi.com deal was found by Cheapflights users on 11/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:45 pmLIH - LIS
1 stop37h 05mMultiple Airlines
Sat 5/1610:40 amLIS - LIH
2 stops37h 10mMultiple Airlines
Deal found 11/25$1,837

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kaua'i to Portugal 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 November 26, 2025.
Use the filters below to find and compare flights from Kaua'i to Portugal that are best for you.

Fly from

Kaua'i

Fly to

Portugal

Route

Depart

Return

Price

LihueLisbon

LIH - LIS

LIHLIS

Lihue

Wed 1/28

10:45 pm-11:20 am

2 stops26h 35m

Lisbon Humberto Delgado

Sun 2/1

11:25 am-7:54 pm

2 stops42h 29m

$698

LihueLisbon

LIH - LIS

LIHLIS

Lihue

Wed 1/28

8:30 pm-9:20 am

2 stops26h 50m

Lisbon Humberto Delgado

Sun 2/1

5:00 am-12:54 pm

2 stops41h 54m

$757

LihueLisbon

LIH - LIS

LIHLIS

Lihue

Fri 5/1

7:40 pm-9:20 am

2 stops50h 40m

Lisbon Humberto Delgado

Sat 5/16

6:15 am-11:20 am

2 stops40h 05m

$892

LihueLisbon

LIH - LIS

LIHLIS

Lihue

Fri 5/1

2:45 pm-2:50 pm

1 stop37h 05m

Lisbon Humberto Delgado

Sat 5/16

10:40 am-12:50 pm

2 stops37h 10m

$1,837

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

Best time to book a flight from Kaua'i to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal 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 Portugal
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Portugal

Get insights into the airlines that provide service to Portugal. 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 Portugal. Reviews last updated November 26, 2025.
Read reviews from past customers who have flown Delta from Kaua'i to Portugal. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
7,998 reviews
Delta
7.9
Good
7,998 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

Related info for your journey

Find useful and relevant information for your journey from Kaua'i to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kaua'i to Portugal?

    For as low as $698, Delta can have you in Portugal from Kaua'i in 26h 35m. The distance from Kaua'i to Portugal is about 7812 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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Top airline flying from Kaua'i to Portugal

Discover the top airline that operate flights from Kaua'i to Portugal. 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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$490Average$938FlexibilityNo cancel feeOn-timeN/A

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