KOA - OPO

$1,200 Find Cheap Flights from Kailua-Kona to Porto - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,200
Typical prices: $707-$976
Air Canada
Wed 1/17Sun 1/21
KOA - OPO • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Kailua-Kona to Porto (KOA-OPO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Kailua-Kona to Porto

Sun, Jan 17 - Thu, Jan 21
Air Canada Logo
2:00 pm - 3:25 pmKOA  Kona Intl-OPO Porto
39h 25m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
6:00 am - 12:44 pmOPO  Porto-KOA Kona Intl
40h 44m2 stops Frankfurt am Main Vancouver Intl
$1,200Air Canada
Sun, Jan 17 - Thu, Jan 21
Air Canada Logo
2:00 pm - 3:25 pmKOA  Kona Intl-OPO Porto
39h 25m2 stops Vancouver Intl Frankfurt am Main
Air Canada Logo
6:00 am - 12:44 pmOPO  Porto-KOA Kona Intl
40h 44m2 stops Frankfurt am Main Vancouver Intl
$1,210Air Canada
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
3:13 pm - 3:25 pmKOA  Kona Intl-OPO Porto
38h 12m3 stops San Francisco Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 1:58 pmOPO  Porto-KOA Kona Intl
41h 58m2 stops Frankfurt am Main San Francisco
$1,220United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
3:13 pm - 3:25 pmKOA  Kona Intl-OPO Porto
38h 12m3 stops San Francisco Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 1:58 pmOPO  Porto-KOA Kona Intl
41h 58m2 stops Frankfurt am Main San Francisco
$1,229United Airlines
Sun, Jan 17 - Thu, Jan 21
United Airlines Logo
3:13 pm - 3:25 pmKOA  Kona Intl-OPO Porto
38h 12m3 stops San Francisco Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
6:00 am - 1:58 pmOPO  Porto-KOA Kona Intl
41h 58m2 stops Frankfurt am Main San Francisco
$1,230United Airlines
Booking Insights

Price, demand and travel trends for Kailua-Kona to Porto flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Kailua-Kona to Porto?

Round-trip flights from Kailua-Kona to Porto typically range from $707 to $976. The lowest price found in the past 5 days was $1,200, on Air Canada.

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Key details for Kailua-Kona to Porto flights

Cheapest flight

$1,200
Round-trip flight from Kailua-Kona to Porto

When to book flights from Kailua-Kona to Porto

Are your dates flexible? Find out the best times to travel from Kailua-Kona to Porto based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Kailua-Kona to Porto flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Kailua-Kona to Porto?

    Only Economy Class is available on flights from Kailua-Kona to Porto.

  • Do I need a passport to fly from Kailua-Kona to Porto?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Kailua-Kona to Porto changed much recently?

    Based on fares seen in the past 5 days, round-trip prices on this route were fairly steady, ranging from about $1,200 to $1,230. The highest observed fare was only about 2% higher than the lowest one.

  • What car rental options are available at Porto Airport (OPO)?

    Porto Airport (OPO) hosts 5 major car rental companies, with daily rates averaging $24 for economy cars. Top options include:

    • GREEN MOTION
    • Drive on Holiday
    • Klass Wagen
    • Goldcar Rental SP
    • Sixt

  • Which airports can I use when flying from Kailua-Kona to Porto?

    Flights from Kailua-Kona to Porto usually depart from Kona Intl (KOA) and arrive at Porto (OPO).

  • Can I save money by using flexible dates for flights from Kailua-Kona to Porto?

    Yes. Flexible dates can save you up to 28% on flights from Kailua-Kona to Porto. Monday is the cheapest departure day at $707 round-trip on average, while Thursday is the most expensive at $976, a difference of $269.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Kailua-Kona and Porto?

    Porto is 10 hours ahead of Kailua-Kona (Western European Time vs Hawaii-Aleutian Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Porto?

    Some of the most popular sights in Porto are Ribeira Square, Avenida dos Aliados and Mercado do Bolhão. These are among the most viewed places in Porto on KAYAK.

Your guide to booking Kailua-Kona to Porto flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Monday departure and avoid flying on Thursday. On this route, Monday flights average $707, about $269 less than Thursday fares (28% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Porto Airport.

    • Ap Aeroporto Porto

More options for your flight from Kailua-Kona to Porto

Complete your trip to Porto with a hotel stay or car rental

Car rentals in Porto
Hotels in Porto
Vacations in Porto