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>

$488 CHEAP FLIGHTS from Hawaii to Porto

OPO

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

...and more

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41,299,237 searches in the past 7 days on KAYAK

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

Cheapest round-trip

$773

Lufthansa

Fri 1/30Tue 2/3

HNL - OPO • 2 stops

Cheapest one-way

$488

Multiple Airlines

Fri 5/8

HNL - OPO • 3 stops

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!

Flight Deals

Cheap Flights from Hawaii to Porto

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hawaii 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.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Hawaii to Porto

Fri, Jan 30 - Tue, Feb 3

9:57 am - 10:25 pmHNL-OPO

26h 28m2 stops

4:15 pm - 9:08 pmOPO-HNL

38h 53m2 stops

$773Lufthansa

Find Deal

Fri, Jan 30 - Tue, Feb 3

9:57 am - 10:25 pmHNL-OPO

26h 28m2 stops

12:30 pm - 9:08 pmOPO-HNL

42h 38m2 stops

$774Lufthansa

Find Deal

Thu, Jan 22 - Mon, Jan 26

9:30 pm - 3:25 pmKOA-OPO

31h 55m2 stops

6:30 am - 6:30 pmOPO-KOA

46h 00m2 stops

$803KLM

Find Deal

Fri, May 8 - Fri, May 22

10:05 pm - 11:25 pmHNL-OPO

38h 20m2 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$1,225Lufthansa

Find Deal

Fri, May 8 - Fri, May 22

10:05 pm - 11:25 pmHNL-OPO

38h 20m2 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$1,277Multiple Airlines

Find Deal

Fri, May 8 - Sat, May 23

10:05 pm - 11:25 pmHNL-OPO

38h 20m2 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$1,282Lufthansa

Find Deal

Fri, May 8 - Sat, May 23

10:05 pm - 10:55 pmHNL-OPO

37h 50m2 stops

11:25 am - 8:50 pmOPO-HNL

44h 25m2 stops

$1,352Multiple Airlines

Find Deal

Fri, May 8 - Sat, May 23

10:05 pm - 3:40 pmHNL-OPO

30h 35m2 stops

8:35 am - 9:35 pmOPO-HNL

48h 00m3 stops

$1,517Multiple Airlines

Find Deal

Fri, May 8 - Fri, May 22

10:05 pm - 3:40 pmHNL-OPO

30h 35m2 stops

11:55 am - 8:50 pmOPO-HNL

43h 55m3 stops

$1,579Multiple Airlines

Find Deal

Fri, May 8 - Sat, May 23

10:05 pm - 10:55 amHNL-OPO

25h 50m3 stops

8:35 am - 9:35 pmOPO-HNL

48h 00m3 stops

$1,697Multiple Airlines

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$488

Best time to beat the crowds with an average 17% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Honolulu 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

Pinhao

Chaves

Esposende

Viseu

Espinho

Arcos de Valdevez

Ponte de Lima

Caminha

Baiao

Mira

Santa Maria da Feira

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

$488 Find Cheap Flights from Hawaii to Porto

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

Everything you should know

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