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$1,479+ 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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.
KOA — LIS
May 6 — May 131
Tue 5/6
Tue 5/13
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 May 1, 2025.

Round-trip from

$1,479
(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 May 1, 2025.

This United Airlines deal was found by Cheapflights users on 4/30. 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.
Tue 6/101:15 pmKOA - LIS
3 stops33h 05mUnited Airlines
Wed 7/3012:50 pmLIS - KOA
2 stops41h 31mUnited Airlines
Deal found 4/30$1,479
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/1310:15 pmKOA - OPO
2 stops24h 20mUnited Airlines
Fri 6/2012:05 pmOPO - KOA
2 stops62h 14mUnited Airlines
Deal found 4/29$1,661
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Thu 9/2510:30 pmKOA - LIS
2 stops22h 50mMultiple Airlines
Sat 11/111:00 amLIS - KOA
3 stops35h 30mMultiple Airlines
Deal found 4/30$6,074
This Air Canada deal was found by Cheapflights users on 4/30. 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.
Thu 9/2510:30 pmKOA - LIS
3 stops25h 35mAir Canada
Sat 11/111:00 amLIS - KOA
3 stops35h 30mAir Canada
Deal found 4/30$8,410
This Ovago deal was found by Cheapflights users on 4/30. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:00 amITO - LIS
3 stops23h 05mMultiple Airlines
Wed 7/3011:00 amLIS - ITO
3 stops33h 05mMultiple Airlines
Deal found 4/30$8,449

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 May 1, 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

Tue 6/10

1:15 pm-9:20 am

3 stops33h 05m

Lisbon Humberto Delgado

Wed 7/30

12:50 pm-7:21 pm

2 stops41h 31m

$1,479

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Fri 6/13

10:15 pm-9:35 am

2 stops24h 20m

Porto

Fri 6/20

12:05 pm-3:19 pm

2 stops62h 14m

$1,661

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Thu 9/25

10:30 pm-8:20 am

2 stops22h 50m

Lisbon Humberto Delgado

Sat 11/1

11:00 am-12:30 pm

3 stops35h 30m

$6,074

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Thu 9/25

10:30 pm-11:05 am

3 stops25h 35m

Lisbon Humberto Delgado

Sat 11/1

11:00 am-12:30 pm

3 stops35h 30m

$8,410

HiloLisbon

ITO - LIS

ITOLIS

Hilo Intl

Tue 6/10

6:00 am-4:05 pm

3 stops23h 05m

Lisbon Humberto Delgado

Wed 7/30

11:00 am-9:05 am

3 stops33h 05m

$8,449

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

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

What is the cheapest time of day to fly from FUI to PT?

Find hourly flight availability from The Big Island to Portugal. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from The Big Island to Portugal as you normally would.

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 May 1, 2025.
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,696 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.0
Good
9,252 reviews
United Airlines
7.4
Good
8,696 reviews

Boarding

7.7

Comfort

7.3

Food

6.6

Entertainment

7.1

Crew

8.1

Overall

7.4

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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.

  • 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 $1,178). 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 The Big Island to Portugal

Discover the top airline that operate flights from The Big Island 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$703Average$976FlexibilityNo cancel feeOn-time69%

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