KOA - OPO

$1,557 Find Cheap Flights from Kailua-Kona to Porto

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Kailua-Kona to Porto departing on 10/31. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Porto

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kailua-Kona to Porto, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Kailua-Kona to Porto, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 23% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Kailua-Kona to Porto that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Fri, Oct 31 - Tue, Nov 4
British Airways Logo
8:00 am - 7:00 pmKOA-OPO
25h 00m2 stops
British Airways Logo
6:25 pm - 3:02 pmOPO-KOA
54h 37m2 stops
$1,557British Airways
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
7:55 pm - 9:30 amKOA-OPO
51h 35m2 stops
United Airlines Logo
12:35 pm - 1:00 pmOPO-KOA
34h 25m2 stops
$1,565United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
9:30 pm - 10:30 amKOA-OPO
27h 00m2 stops
Delta Logo
6:05 am - 7:53 pmOPO-KOA
47h 48m2 stops
$1,611Delta
Find Deal
Fri, Oct 31 - Tue, Nov 4
United Airlines Logo
7:55 pm - 9:30 amKOA-OPO
27h 35m2 stops
United Airlines Logo
12:35 pm - 1:00 pmOPO-KOA
34h 25m2 stops
$1,617United Airlines
Find Deal

Everything you should know

Cheapest round-trip
$1,557
British Airways
Fri 10/31Tue 11/4
KOA - OPO • 2 stops
Cheapest one-way
Multiple Airlines
Thu 10/16
KOA - OPO • multi-stop
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Porto!
Booking Insights

KAYAK's insights & trends for Kailua-Kona to Porto flights

Get data-powered insights and trends into flights from Kailua-Kona to Porto to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Kailua-Kona to Porto?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Kailua-Kona to Porto were found on British Airways ($1,557) and United Airlines ($1,565).

Find deals

Good to know

Cheapest flight$1,557
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Kailua-Kona to Porto

  • What is the cheapest flight from Kailua-Kona to Porto?

    In the last 3 days, the lowest price for a flight from Kailua-Kona to Porto was $1,557 for a round-trip ticket.

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

    Yes

  • Which airports will I be using when flying from Kailua-Kona to Porto?

    Kailua-Kona and Porto are both served by 1 main airport. You will leave Kailua-Kona from Kona Intl and will be arriving at Porto.

  • Which aircraft models fly most regularly from Kailua-Kona to Porto?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Kailua-Kona to Porto?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Kailua-Kona to Porto.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Kailua-Kona to Porto?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Kailua-Kona is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Kailua-Kona to Porto?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto with an airline and back to Kailua-Kona with another airline. Booking your flights between Kailua-Kona and OPO can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Kailua-Kona to Porto?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto from Kailua-Kona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Kailua-Kona to Porto

Information on your arrival and departure airports

Kailua-Kona (KOA)
Porto (OPO)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.