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.

$586 Cheap Flights from Kailua-Kona to Portugal in 2026

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.

2:11 pm - 9:30 am

KOA

OPO

33h 19m

2 stops

12:35 pm - 12:56 pm

OPO

KOA

34h 21m

2 stops

$730United Airlines

Sun, Nov 8 - Thu, Nov 12

2:11 pm - 9:30 am

KOA

OPO

33h 19m

2 stops

12:35 pm - 12:56 pm

OPO

KOA

34h 21m

2 stops

$731United Airlines

Sun, Nov 8 - Thu, Nov 12

11:59 pm - 10:40 am

KOA

LIS

24h 41m

2 stops

10:55 am - 8:32 pm

LIS

KOA

43h 37m

2 stops

$764Air Canada

Sun, Nov 8 - Thu, Nov 12

8:25 pm - 9:30 am

KOA

OPO

27h 05m

2 stops

6:00 am - 4:39 pm

OPO

KOA

44h 39m

3 stops

$842United Airlines

Sun, Nov 8 - Thu, Nov 12

10:15 pm - 7:00 am

KOA

OPO

45h 45m

2 stops

8:55 am - 9:45 pm

OPO

KOA

23h 50m

2 stops

$1,002United Airlines

Wed, Jul 22 - Wed, Jul 29

2:03 pm - 9:55 pm

KOA

LIS

44h 52m

2 stops

12:20 pm - 3:43 pm

LIS

KOA

38h 23m

3 stops

$1,020United Airlines

Thu, Aug 13 - Thu, Aug 20

8:00 pm - 6:15 am

KOA

OPO

23h 15m

2 stops

9:00 am - 3:43 pm

OPO

KOA

41h 43m

2 stops

$1,098United Airlines

Mon, Aug 10 - Mon, Aug 17

11:55 am - 11:25 pm

KOA

OPO

24h 30m

2 stops

8:55 am - 9:45 pm

OPO

KOA

23h 50m

2 stops

$1,195Lufthansa

Wed, Jul 22 - Wed, Jul 29

10:50 pm - 7:00 am

KOA

OPO

45h 10m

2 stops

12:35 pm - 11:42 am

OPO

KOA

34h 07m

3 stops

$1,202United Airlines

Wed, Jul 22 - Wed, Jul 29

7:00 am - 10:40 pm

KOA

LIS

28h 40m

2 stops

11:25 am - 3:43 pm

LIS

KOA

39h 18m

2 stops

$1,541United Airlines

Sat, Aug 8 - Sat, Aug 15

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United Airlines flights from Kailua-Kona to Portugal

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

United Airlines

Nov 8

KOA2:11 pmKona Intl

33h 19m

2 stops

OPO9:30 amPorto

Nov 12

OPO12:35 pmPorto

34h 21m

2 stops

KOA12:56 pmKona Intl

$730

United Airlines

Nov 8

KOA2:11 pmKona Intl

33h 19m

2 stops

OPO9:30 amPorto

Nov 12

OPO12:35 pmPorto

34h 21m

2 stops

KOA12:56 pmKona Intl

$731

United Airlines

Nov 8

KOA8:25 pmKona Intl

27h 05m

2 stops

OPO9:30 amPorto

Nov 12

OPO6:00 amPorto

44h 39m

3 stops

KOA4:39 pmKona Intl

$842

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Sun 11/8

2:11 pm-9:30 am

2 stops33h 19m

Porto

Thu 11/12

12:35 pm-12:56 pm

2 stops34h 21m

$730

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Sun 11/8

2:11 pm-9:30 am

2 stops33h 19m

Porto

Thu 11/12

12:35 pm-12:56 pm

2 stops34h 21m

$731

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Sun 11/8

11:59 pm-10:40 am

2 stops24h 41m

Lisbon Humberto Delgado

Thu 11/12

10:55 am-8:32 pm

2 stops43h 37m

$764

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Sun 11/8

8:25 pm-9:30 am

2 stops27h 05m

Porto

Thu 11/12

6:00 am-4:39 pm

3 stops44h 39m

$842

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Wed 7/22

10:15 pm-7:00 am

2 stops45h 45m

Porto

Wed 7/29

8:55 am-9:45 pm

2 stops23h 50m

$1,002

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Thu 8/13

2:03 pm-9:55 pm

2 stops44h 52m

Lisbon Humberto Delgado

Thu 8/20

12:20 pm-3:43 pm

3 stops38h 23m

$1,020

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Mon 8/10

8:00 pm-6:15 am

2 stops23h 15m

Porto

Mon 8/17

9:00 am-3:43 pm

2 stops41h 43m

$1,098

Quickest round-trip

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Wed 7/22

11:55 am-11:25 pm

2 stops24h 30m

Porto

Wed 7/29

8:55 am-9:45 pm

2 stops23h 50m

$1,195

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Wed 7/22

10:50 pm-7:00 am

2 stops45h 10m

Porto

Wed 7/29

12:35 pm-11:42 am

3 stops34h 07m

$1,202

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Sat 8/8

7:00 am-10:40 pm

2 stops28h 40m

Lisbon Humberto Delgado

Sat 8/15

11:25 am-3:43 pm

2 stops39h 18m

$1,541

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted 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

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

Air Canada is the most popular carrier operating from Kona Intl to Portugal

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	22h 11m
Direct flights	None

The fastest flight from Kailua-Kona to Portugal takes 22h 11m

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

Search flight deals

Frequently asked questions about flying from Kailua-Kona 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.

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.