What is the cheapest airline that flies from Kona Intl to Portugal?

United Airlines is the most popular carrier operating from Kona Intl to Portugal

When did momondo last update prices for flights from Kona Intl Airport to Portugal?

Prices for flights from Kona Intl Airport to Portugal are updated daily.

How old do you have to be to fly from Kona Intl Airport to Portugal?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kona Intl Airport to Portugal.

What documentation or ID do you need to fly to Portugal?

The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$754 Cheap Flights from Kailua-Kona to Portugal in 2025/26

1 adult

0 bags

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Find the cheapest flights from Kailua-Kona to Portugal

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:20 pm - 8:10 am

KOA

LIS

31h 50m2 stops

11:20 am - 4:41 pm

LIS

KOA

39h 21m2 stops

$754United Airlines

Thu, Jan 29 - Mon, Feb 2

3:59 pm - 3:05 pm

KOA

OPO

61h 06m2 stops

6:00 am - 12:57 pm

OPO

KOA

40h 57m2 stops

$1,800United Airlines

Thu, Feb 5 - Mon, Feb 9

United Airlines flights from Kailua-Kona to Portugal

Our best United Airlines deals on Kailua-Kona to Portugal flight tickets

United Airlines

Jan 29

KOA2:20 pmKona Intl

31h 50m

2 stops

LIS8:10 amLisbon Humberto Delgado

Feb 2

LIS11:20 amLisbon Humberto Delgado

39h 21m

2 stops

KOA4:41 pmKona Intl

$754

Find similar

United Airlines

Feb 5

KOA3:59 pmKona Intl

61h 06m

2 stops

OPO3:05 pmPorto

Feb 9

OPO6:00 amPorto

40h 57m

2 stops

KOA12:57 pmKona Intl

$1,800

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Thu 1/29

2:20 pm-8:10 am

2 stops31h 50m

Lisbon Humberto Delgado

Mon 2/2

11:20 am-4:41 pm

2 stops39h 21m

$754

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 2/5

3:59 pm-3:05 pm

2 stops61h 06m

Porto

Mon 2/9

6:00 am-12:57 pm

2 stops40h 57m

$1,800

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Wed 5/27

10:15 pm-10:30 am

2 stops25h 15m

$825

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Wed 5/27

8:47 am-10:30 am

3 stops38h 43m

$1,076

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Wed 5/27

8:47 am-10:30 am

3 stops38h 43m

$1,121

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Kailua-Kona to Portugal

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Portugal?

According to our data, Wednesday is the cheapest day to fly to Portugal from Kailua-Kona. The lowest ticket price found for a Wednesday departure recently was $833. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Portugal is Sunday, with ticket prices averaging around $1,514.

Cheap Kailua-Kona to Portugal flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kailua-Kona to Portugal

Fastest flight time	25h 15m
Direct flights	None

The fastest flight from Kailua-Kona to Portugal takes 25h 15m

There are no direct flights from Kailua-Kona to Portugal. There are no popular flight routes from Kailua-Kona to Portugal.

Search flight deals

When did momondo last update prices for flights from Kona Intl Airport to Portugal?
Prices for flights from Kona Intl Airport to Portugal are updated daily.
How old do you have to be to fly from Kona Intl Airport to Portugal?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kona Intl Airport to Portugal.
What documentation or ID do you need to fly to Portugal?
The travel and health documents you'll need for your trip to Portugal may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portugal. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Kailua-Kona to Portugal?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portugal from Kailua-Kona.

Can I find flights from Kailua-Kona to Portugal with flexible booking policies on momondo?

Flights from Kailua-Kona to Portugal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Kailua-Kona to Portugal?

momondo helps you find the best flight between Kailua-Kona and Portugal by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Kailua-Kona to Portugal right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portugal, momondo offers a useful price alert feature which will track prices for flights to Portugal from Kailua-Kona and alert you when they change.