How does KAYAK find such low prices on flights from Hawaii 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 Hawaii to Porto. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Hawaii is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Hawaii 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 Hawaii with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hawaii 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 Hawaii up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$529 CHEAP FLIGHTS from Hawaii to Porto

OPO

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

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Flight Deals

Cheap Flights from Hawaii to Porto

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

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hawaii to Porto

Mon, Aug 17 - Thu, Sep 10

9:55 pm - 7:00 am

HNL

OPO

46h 05m

2 stops

11:50 am - 8:40 pm

OPO

HNL

43h 50m

2 stops

$781Air Canada

Fri, Apr 17 - Sat, May 9

7:00 am - 11:25 pm

HNL

OPO

29h 25m

2 stops

8:40 am - 10:04 pm

OPO

HNL

24h 24m

2 stops

$837Multiple Airlines

Wed, Apr 15 - Sun, May 10

7:40 pm - 3:45 pm

HNL

OPO

33h 05m

2 stops

6:00 am - 10:04 pm

OPO

HNL

27h 04m

2 stops

$996United Airlines

Wed, Jul 22 - Tue, Jul 28

9:55 pm - 7:10 am

HNL

OPO

46h 15m

2 stops

12:15 pm - 8:40 pm

OPO

HNL

43h 25m

2 stops

$1,032Air Canada

Mon, Aug 17 - Thu, Sep 10

3:35 pm - 10:30 am

HNL

OPO

31h 55m

1 stop

7:10 pm - 8:47 pm

OPO

HNL

36h 37m

2 stops

$1,057KLM

Wed, Apr 15 - Sun, May 10

7:40 pm - 3:45 pm

HNL

OPO

33h 05m

2 stops

6:00 am - 7:49 pm

OPO

HNL

72h 49m

3 stops

$1,102United Airlines

Wed, Jul 22 - Tue, Jul 28

9:55 pm - 7:10 am

HNL

OPO

46h 15m

2 stops

12:15 pm - 8:40 pm

OPO

HNL

43h 25m

2 stops

$1,107Multiple Airlines

Fri, May 8 - Sat, May 23

7:00 am - 10:00 pm

HNL

OPO

28h 00m

2 stops

5:55 am - 9:01 pm

OPO

HNL

26h 06m

2 stops

$1,113Delta

Wed, Jul 22 - Tue, Jul 28

9:40 pm - 7:10 am

HNL

OPO

46h 30m

2 stops

12:15 pm - 1:57 pm

OPO

HNL

36h 42m

3 stops

$1,122United Airlines

Wed, Jul 22 - Tue, Jul 28

9:55 pm - 7:10 am

HNL

OPO

46h 15m

2 stops

12:15 pm - 8:40 pm

OPO

HNL

43h 25m

2 stops

$1,132Air Canada

Useful Info

Low season	January
High season	July
Cheapest flight	$529

Best time to beat the crowds with an average 23% drop in price.

Most popular time to fly with an average 25% increase in price.

Flight from Kailua-Kona to Porto

How does KAYAK find such low prices on flights from Hawaii 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 Hawaii to Porto.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hawaii to Porto?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Hawaii 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 Hawaii 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 Hawaii with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hawaii 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 Hawaii up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Lamego

Guimarães

Chaves

Pinhao

Esposende

Viseu

Arcos de Valdevez

Espinho

Ponte de Lima

Baiao

Santa Maria da Feira

Caminha

Mira

Penafiel

Amares

Curia

Everything you need to know for your flight to Porto

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$529 Find Cheap Flights from Hawaii to Porto

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

Cheap Flights from Hawaii to Porto

Recent round-trip flight deals from Hawaii to Porto

Recent one-way flight deals from Hawaii to Porto

Recent last minute flight deals from Hawaii to Porto

Good to know

FAQs for booking flights from Hawaii to Porto

How does KAYAK find such low prices on flights from Hawaii 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 Hawaii to Porto.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto from Hawaii 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 Hawaii 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 Hawaii with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hawaii 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 Hawaii up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Porto?

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Hawaii

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

Find direct flights for Porto

Flights to other popular destinations

Flights from domestic origins to Porto

Choose which airport to fly into in Porto

Find deals for your return flight