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Cheap flights from Kailua-Kona to Portugal from $688

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kailua-Kona to Portugal departing on 2/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Kailua-Kona to Portugal

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
9:55 pm - 9:00 am
KOA
-
LIS
25h 05m
2 stops
Delta Logo
11:25 am - 6:30 pm
LIS
-
KOA
41h 05m
2 stops
$688Delta
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
4:28 pm - 2:45 pm
KOA
-
OPO
36h 17m
2 stops
United Airlines Logo
6:00 am - 11:59 am
OPO
-
KOA
39h 59m
2 stops
$697United Airlines
Thu, Mar 5 - Mon, Mar 9
Air Canada Logo
2:25 pm - 11:00 am
KOA
-
LIS
57h 35m
2 stops
Air Canada Logo
1:00 pm - 7:50 pm
LIS
-
KOA
41h 50m
2 stops
$707Air Canada
Fri, Apr 24 - Thu, May 7
Air Canada Logo
2:25 pm - 11:00 am
KOA
-
LIS
57h 35m
2 stops
Air Canada Logo
1:00 pm - 7:50 pm
LIS
-
KOA
41h 50m
2 stops
$708Air Canada
Fri, Apr 24 - Thu, May 7
United Airlines Logo
7:45 pm - 10:35 am
KOA
-
LIS
27h 50m
2 stops
United Airlines Logo
7:25 am - 7:50 pm
LIS
-
KOA
23h 25m
2 stops
$724United Airlines
Fri, Apr 24 - Thu, May 7
United Airlines Logo
2:08 pm - 8:10 am
KOA
-
LIS
32h 02m
3 stops
United Airlines Logo
6:10 am - 8:51 pm
LIS
-
KOA
24h 41m
2 stops
$737United Airlines
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
10:55 pm - 2:45 pm
KOA
-
OPO
29h 50m
2 stops
United Airlines Logo
12:30 pm - 7:51 pm
OPO
-
KOA
41h 21m
2 stops
$750United Airlines
Thu, Mar 5 - Mon, Mar 9
Lufthansa Logo
2:25 pm - 11:05 am
KOA
-
LIS
33h 40m
2 stops
Lufthansa Logo
10:25 am - 3:50 pm
LIS
-
KOA
40h 25m
1 stop
$770Lufthansa
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
2:25 pm - 11:05 am
KOA
-
LIS
33h 40m
2 stops
Lufthansa Logo
10:25 am - 3:50 pm
LIS
-
KOA
40h 25m
1 stop
$771Lufthansa
Fri, Apr 24 - Thu, May 7
Lufthansa Logo
2:25 pm - 11:05 am
KOA
-
LIS
33h 40m
2 stops
Lufthansa Logo
10:25 am - 3:50 pm
LIS
-
KOA
40h 25m
1 stop
$785Lufthansa
Fri, Apr 24 - Thu, May 7

Lufthansa flights from Kailua-Kona to Portugal

Our best Lufthansa deals on Kailua-Kona to Portugal flight tickets
Lufthansa
Apr 24
KOA2:25 pmKona Intl
33h 40m
2 stops
LIS11:05 amLisbon Humberto Delgado
May 7
LIS10:25 amLisbon Humberto Delgado
40h 25m
1 stop
KOA3:50 pmKona Intl
$770
Lufthansa
Apr 24
KOA2:25 pmKona Intl
33h 40m
2 stops
LIS11:05 amLisbon Humberto Delgado
May 7
LIS10:25 amLisbon Humberto Delgado
40h 25m
1 stop
KOA3:50 pmKona Intl
$771
Lufthansa
Apr 24
KOA2:25 pmKona Intl
33h 40m
2 stops
LIS11:05 amLisbon Humberto Delgado
May 7
LIS10:25 amLisbon Humberto Delgado
40h 25m
1 stop
KOA3:50 pmKona Intl
$785

United Airlines flights from Kailua-Kona to Portugal

Our best United Airlines deals on Kailua-Kona to Portugal flight tickets
United Airlines
Mar 5
KOA4:28 pmKona Intl
36h 17m
2 stops
OPO2:45 pmPorto
Mar 9
OPO6:00 amPorto
39h 59m
2 stops
KOA11:59 amKona Intl
$697
United Airlines
Apr 24
KOA7:45 pmKona Intl
27h 50m
2 stops
LIS10:35 amLisbon Humberto Delgado
May 7
LIS7:25 amLisbon Humberto Delgado
23h 25m
2 stops
KOA7:50 pmKona Intl
$724
United Airlines
Feb 23
KOA2:08 pmKona Intl
32h 02m
3 stops
LIS8:10 amLisbon Humberto Delgado
Mar 2
LIS6:10 amLisbon Humberto Delgado
24h 41m
2 stops
KOA8:51 pmKona Intl
$737

momondo Fare Finder

 
Customize your flight search to find flights from Kailua-Kona 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, momondo users made 832,500 searches. Data last updated February 5, 2026.
Use the filters below to find and compare flights from Kailua-Kona to Portugal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Mon 2/23

9:55 pm-9:00 am

2 stops25h 05m

Lisbon Humberto Delgado

Mon 3/2

11:25 am-6:30 pm

2 stops41h 05m

$688

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 3/5

4:28 pm-2:45 pm

2 stops36h 17m

Porto

Mon 3/9

6:00 am-11:59 am

2 stops39h 59m

$697

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

2:25 pm-11:00 am

2 stops57h 35m

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-7:50 pm

2 stops41h 50m

$707

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

2:25 pm-11:00 am

2 stops57h 35m

Lisbon Humberto Delgado

Thu 5/7

1:00 pm-7:50 pm

2 stops41h 50m

$708

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

7:45 pm-10:35 am

2 stops27h 50m

Lisbon Humberto Delgado

Thu 5/7

7:25 am-7:50 pm

2 stops23h 25m

$724

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Mon 2/23

2:08 pm-8:10 am

3 stops32h 02m

Lisbon Humberto Delgado

Mon 3/2

6:10 am-8:51 pm

2 stops24h 41m

$737

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 3/5

10:55 pm-2:45 pm

2 stops29h 50m

Porto

Mon 3/9

12:30 pm-7:51 pm

2 stops41h 21m

$750

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

2:25 pm-11:05 am

2 stops33h 40m

Lisbon Humberto Delgado

Thu 5/7

10:25 am-3:50 pm

1 stop40h 25m

$770

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

2:25 pm-11:05 am

2 stops33h 40m

Lisbon Humberto Delgado

Thu 5/7

10:25 am-3:50 pm

1 stop40h 25m

$771

Kailua-KonaLisbon

KOA - LIS

KOALIS

Kona Intl

Fri 4/24

2:25 pm-11:05 am

2 stops33h 40m

Lisbon Humberto Delgado

Thu 5/7

10:25 am-3:50 pm

1 stop40h 25m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first
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See travel insights to Portugal from

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?

KLM and United Airlines are the most popular carriers 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

29h 50m

Direct flights

None
The fastest flight from Kailua-Kona to Portugal takes 29h 50m
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.

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