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$878+ Cheap flights from The Big Island 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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from The Big Island to Portugal

Keep the following information in mind while searching for The Big Island to Portugal flight deals. Data was last updated September 17, 2025.

Round-trip from

$878
(United Airlines)
From The Big Island to Portugal
Search Deals

Find flight deals from The Big Island to Portugal

Cheapest flights from The Big Island to Portugal
Explore the most affordable flight options available from The Big Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/11:40 pmKOA - LIS
2 stops23h 50mUnited Airlines
Sat 11/85:00 amLIS - KOA
2 stops42h 06mUnited Airlines
Deal found 9/17$878
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/317:55 pmKOA - OPO
2 stops27h 35mUnited Airlines
Tue 11/412:35 pmOPO - KOA
2 stops34h 25mUnited Airlines
Deal found 9/14$1,617
This American Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 11/15:26 pmITO - LIS
3 stops29h 39mMultiple Airlines
Sat 11/87:00 amLIS - ITO
3 stops34h 01mMultiple Airlines
Deal found 9/17$3,283

Cheapflights Fare Finder

 
Customize your flight search to find flights from The Big Island 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 September 17, 2025.
Use the filters below to find and compare flights from The Big Island to Portugal that are best for you.

Fly from

The Big Island

Fly to

Portugal

Route

Depart

Return

Price

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Sat 11/1

1:40 pm-11:30 pm

2 stops23h 50m

Lisbon Humberto Delgado

Sat 11/8

5:00 am-1:06 pm

2 stops42h 06m

$878

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Fri 10/31

7:55 pm-9:30 am

2 stops27h 35m

Porto

Tue 11/4

12:35 pm-1:00 pm

2 stops34h 25m

$1,617

HiloLisbon

ITO - LIS

ITOLIS

Hilo Intl

Sat 11/1

5:26 pm-9:05 am

3 stops29h 39m

Lisbon Humberto Delgado

Sat 11/8

7:00 am-7:01 am

3 stops34h 01m

$3,283

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Best time to book a flight from The Big Island to Portugal

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

Related info for your journey

Find useful and relevant information for your journey from The Big Island 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 The Big Island to Portugal?

    United Airlines can get you from The Big Island to Portugal in just under 23h 50m. Your travel time can differ by up to . The distance from The Big Island to Portugal is about 7856 mi.

  • Can I find deals for flights from The Big Island to Portugal that include hotel bookings?

    Yes. In addition to deals on The Big Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from The Big Island to Portugal?

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

  • Can I find deals for business class flights from The Big Island to Portugal?

    Yes. Cheapflights offers flight deals from The Big Island 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 The Big Island to Portugal?

    Currently, January is the cheapest month in which you can book a flight from The Big Island to Portugal (average of $612). Flying from The Big Island to Portugal in June is currently the most expensive (average of $1,126). 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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