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$503+ Cheap flights from Kailua-Kona (KOA) to Portugal

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 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Kailua-Kona to Portugal

Keep the following information in mind while searching for Kailua-Kona to Portugal flight deals. Data was last updated June 12, 2025.

Round-trip from

$1,208
(United Airlines)

One-way from

$503
(Kiwi.com)
From Kona Intl to Portugal
Search Deals
One-way flight from Kona Intl to Portugal
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Find flight deals from Kailua-Kona to Portugal

Cheapest flights from Kailua-Kona to Portugal
Explore the most affordable flight options available from Kailua-Kona to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/10. 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 9/17:40 pmKOA - LIS
2 stops27h 50mUnited Airlines
Fri 10/3110:15 amLIS - KOA
2 stops35h 21mUnited Airlines
Deal found 6/10$1,208
This Air Canada deal was found by Cheapflights users on 6/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:00 pmKOA - LIS
3 stops25h 05mAir Canada
Fri 10/3111:00 amLIS - KOA
3 stops34h 36mAir Canada
Deal found 6/10$1,752
This Air France deal was found by Cheapflights users on 6/10. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/269:47 pmKOA - OPO
2 stops30h 43mAir France
Sat 8/27:05 pmOPO - KOA
2 stops34h 55mAir France
Deal found 6/10$1,860
This Gotogate deal was found by Cheapflights users on 6/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/2610:50 pmKOA - OPO
3 stops29h 30mMultiple Airlines
Sat 8/26:00 amOPO - KOA
2 stops48h 21mMultiple Airlines
Deal found 6/10$2,195

Cheapflights Fare Finder

Customize your flight search to find flights from Kailua-Kona 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 June 12, 2025.
Use the filters below to find and compare flights from Kailua-Kona to Portugal that are best for you.

Fly from

Kailua-Kona

Fly to

Portugal

Route

Depart

Return

Price

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Mon 9/1

7:40 pm-10:30 am

2 stops27h 50m

Lisbon Humberto Delgado

Fri 10/31

10:15 am-11:36 am

2 stops35h 21m

$1,208

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Mon 9/1

11:00 pm-11:05 am

3 stops25h 05m

Lisbon Humberto Delgado

Fri 10/31

11:00 am-11:36 am

3 stops34h 36m

$1,752

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Sat 7/26

9:47 pm-3:30 pm

2 stops30h 43m

Porto

Sat 8/2

7:05 pm-7:00 pm

2 stops34h 55m

$1,860

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Sat 7/26

10:50 pm-3:20 pm

3 stops29h 30m

Porto

Sat 8/2

6:00 am-7:21 pm

2 stops48h 21m

$2,195

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Tue 9/9

3:19 pm-6:25 pm

2 stops40h 06m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Best time to book a flight from Kailua-Kona to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Kailua-Kona 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 Kailua-Kona to Portugal

Rainfall in Portugal by month

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

In terms of precipitation, rainfall in Portugal ranges from 0.2 - 4.8 inches per month. December is typically the wettest month, when rainfall can reach 4.8 in. July is typically the driest time to visit Portugal when rainfall is around 0.2 in.

Temperature in Portugal by month

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

If weather is an important factor for your trip to Portugal, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

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 June 12, 2025.
Air France
7.5
Good
1,463 reviews

Crew

8.2

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air France
7.5
Good
1,463 reviews
Air France
7.5
Good
1,463 reviews

Crew

8.2

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
United Airlines
7.4
Good
8,790 reviews
Air France
7.5
Good
1,463 reviews

Crew

8.2

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.
Air Canada
7.1
Good
9,537 reviews
Air France
7.5
Good
1,463 reviews

Crew

8.2

Overall

7.5

Food

7.0

Comfort

7.4

Entertainment

7.0

Boarding

7.4

Reviews

1 / 20
6.0
Good

Anonymous,Mar 2025

SGN - CDG

Staff attentive, would have liked a covering on the seats for sleeping (as Vietnam airways did - and others) ‘duvet’ cover very light- needed but heavier. Food not great, scallop did not smell right, chicken over cooked.

Related info for your journey

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

  • What airport do you fly from for flights from Kailua-Kona to Portugal?

    Located just 7.7 mi from the city center, Kona Intl (KOA) is the airport most travelers will use when flying to Portugal from Kailua-Kona.

  • Can I find deals for flights from Kailua-Kona to Portugal that include hotel bookings?

    Yes. In addition to deals on Kailua-Kona to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kailua-Kona to Portugal?

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

  • Can I find deals for business class flights from Kailua-Kona to Portugal?

    Yes. Cheapflights offers flight deals from Kailua-Kona 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.

  • What is the cheapest month to book a flight from Kailua-Kona to Portugal?

    Currently, January is the cheapest month in which you can book a flight from Kailua-Kona to Portugal (average of $612). Flying from Kailua-Kona to Portugal in June is currently the most expensive (average of $1,136). 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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Top airline flying from Kailua-Kona to Portugal

Discover the top airline that operate flights from Kailua-Kona 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$703Average$976FlexibilityNo cancel feeOn-time69%

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