How do I get Price Alerts for flights from Kailua-Kona to Portugal?

Price Alerts will notify you by email when the price for flights to Portugal from Kailua-Kona decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

How can I save money on flights from Kailua-Kona to Portugal with momondo?

Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

How does momondo find its flight prices?

momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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 2026

Find the cheapest flights from Kailua-Kona to Portugal

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 3:20 pmKOA Kona Intl-OPO Porto

32h 55m2 stops Denver Intl Frankfurt am Main

6:00 am - 1:57 pmOPO Porto-KOA Kona Intl

41h 57m2 stops Frankfurt am Main San Francisco

$754United Airlines

Sun, Jan 17 - Thu, Jan 21

2:00 pm - 10:40 amKOA Kona Intl-LIS Lisbon Humberto Delgado

34h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

8:55 am - 12:44 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

37h 49m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$758Air Canada

Sun, Dec 6 - Thu, Dec 10

11:55 pm - 9:20 amKOA Kona Intl-LIS Lisbon Humberto Delgado

47h 25m2 stops San Francisco Toronto Pearson Intl

12:25 pm - 8:49 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

42h 24m2 stops Frankfurt am Main San Francisco

$763Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

11:55 pm - 9:20 amKOA Kona Intl-LIS Lisbon Humberto Delgado

23h 25m3 stops San Francisco Chicago O'Hare Intl Toronto Pearson Intl

11:20 am - 12:00 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

34h 40m2 stops Toronto Pearson Intl San Francisco

$841Multiple Airlines

Mon, Mar 1 - Mon, Mar 8

10:40 pm - 6:50 pmKOA Kona Intl-LIS Lisbon Humberto Delgado

34h 10m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

11:30 am - 6:30 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

41h 00m2 stops Amsterdam Schiphol Los Angeles

$931KLM

Wed, Nov 25 - Sun, Nov 29

8:25 pm - 8:10 amKOA Kona Intl-LIS Lisbon Humberto Delgado

25h 45m2 stops Denver Intl Newark

8:55 am - 8:45 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

45h 50m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$1,044United Airlines

Thu, Dec 24 - Thu, Dec 31

2:15 pm - 8:10 amKOA Kona Intl-LIS Lisbon Humberto Delgado

31h 55m2 stops Los Angeles Newark

10:55 am - 4:19 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

63h 24m2 stops Toronto Pearson Intl Chicago O'Hare Intl

$1,069United Airlines

Wed, Dec 23 - Thu, Dec 31

2:00 pm - 11:30 pmKOA Kona Intl-LIS Lisbon Humberto Delgado

47h 30m2 stops Vancouver Intl Munich Franz Josef Strauss

11:20 am - 12:44 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

59h 24m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,111Multiple Airlines

Wed, Dec 23 - Fri, Jan 1

12:35 pm - 4:30 pmKOA Kona Intl-LIS Lisbon Humberto Delgado

41h 55m3 stops San Francisco Denver Intl London Heathrow

8:35 am - 10:37 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

48h 02m2 stops London Heathrow Los Angeles

$1,155United Airlines

Wed, Dec 23 - Thu, Dec 31

2:00 pm - 10:40 amKOA Kona Intl-LIS Lisbon Humberto Delgado

34h 40m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

8:55 am - 12:44 pmLIS Lisbon Humberto Delgado-KOA Kona Intl

37h 49m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$1,193Air Canada

Sun, Dec 6 - Thu, Dec 10

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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

Jan 17

KOA8:25 pmKona Intl

32h 55m

2 stops

OPO3:20 pmPorto

Jan 21

OPO6:00 amPorto

41h 57m

2 stops

KOA1:57 pmKona Intl

$754

United Airlines

Dec 24

KOA8:25 pmKona Intl

25h 45m

2 stops

LIS8:10 amLisbon Humberto Delgado

Dec 31

LIS8:55 amLisbon Humberto Delgado

45h 50m

2 stops

KOA8:45 pmKona Intl

$1,044

United Airlines

Dec 23

KOA2:15 pmKona Intl

31h 55m

2 stops

LIS8:10 amLisbon Humberto Delgado

Dec 31

LIS10:55 amLisbon Humberto Delgado

63h 24m

2 stops

KOA4:19 pmKona Intl

$1,069

Air Canada flights from Kailua-Kona to Portugal

Our best Air Canada deals on Kailua-Kona to Portugal flight tickets

Air Canada

Dec 6

KOA2:00 pmKona Intl

34h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS8:55 amLisbon Humberto Delgado

37h 49m

2 stops

KOA12:44 pmKona Intl

$758

Air Canada

Dec 6

KOA2:00 pmKona Intl

34h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS8:55 amLisbon Humberto Delgado

37h 49m

2 stops

KOA12:44 pmKona Intl

$1,193

Air Canada

Dec 6

KOA2:00 pmKona Intl

34h 40m

2 stops

LIS10:40 amLisbon Humberto Delgado

Dec 10

LIS8:55 amLisbon Humberto Delgado

37h 49m

2 stops

KOA12:44 pmKona Intl

$1,302

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Kailua-KonaPorto

KOA Kona Intl - OPO Porto

KOAOPO

Kona Intl

Sun 1/17

8:25 pm-3:20 pm

2 stops32h 55m

Porto

Thu 1/21

6:00 am-1:57 pm

2 stops41h 57m

$754

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Sun 12/6

2:00 pm-10:40 am

2 stops34h 40m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-12:44 pm

2 stops37h 49m

$758

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Mon 3/1

11:55 pm-9:20 am

2 stops47h 25m

Lisbon Humberto Delgado

Mon 3/8

12:25 pm-8:49 pm

2 stops42h 24m

$763

Quickest round-trip

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Mon 3/1

11:55 pm-9:20 am

3 stops23h 25m

Lisbon Humberto Delgado

Mon 3/8

11:20 am-12:00 pm

2 stops34h 40m

$841

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Wed 11/25

10:40 pm-6:50 pm

2 stops34h 10m

Lisbon Humberto Delgado

Sun 11/29

11:30 am-6:30 pm

2 stops41h 00m

$931

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Thu 12/24

8:25 pm-8:10 am

2 stops25h 45m

Lisbon Humberto Delgado

Thu 12/31

8:55 am-8:45 pm

2 stops45h 50m

$1,044

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Wed 12/23

2:15 pm-8:10 am

2 stops31h 55m

Lisbon Humberto Delgado

Thu 12/31

10:55 am-4:19 pm

2 stops63h 24m

$1,069

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Wed 12/23

2:00 pm-11:30 pm

2 stops47h 30m

Lisbon Humberto Delgado

Fri 1/1

11:20 am-12:44 pm

2 stops59h 24m

$1,111

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Wed 12/23

12:35 pm-4:30 pm

3 stops41h 55m

Lisbon Humberto Delgado

Thu 12/31

8:35 am-10:37 pm

2 stops48h 02m

$1,155

Kailua-KonaLisbon

KOA Kona Intl - LIS Lisbon Humberto Delgado

KOALIS

Kona Intl

Sun 12/6

2:00 pm-10:40 am

2 stops34h 40m

Lisbon Humberto Delgado

Thu 12/10

8:55 am-12:44 pm

2 stops37h 49m

$1,193

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

Best Price Found	$754
Fastest flight time	25h 45m
Direct flights	None

The best flight deal from Kailua-Kona to Portugal found on momondo in the last 72 hours is $754

The fastest flight from Kailua-Kona to Portugal takes 25h 45m

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.

Frequently asked questions about flying from Kailua-Kona to Portugal

How do I get Price Alerts for flights from Kailua-Kona to Portugal?
Price Alerts will notify you by email when the price for flights to Portugal from Kailua-Kona decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.
How can I save money on flights from Kailua-Kona to Portugal with momondo?
Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.
How does momondo find its flight prices?
momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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.