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>

$597 CHEAP FLIGHTS from Hawaii to Porto

OPO

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

...and more

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

Cheap Flights from Hawaii to Porto

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

Round-trip

One-way

Recent round-trip flight deals from Hawaii to Porto

Sun, Apr 26 - Sun, May 3

7:40 pm - 11:15 am

HNL

OPO

28h 35m

2 stops

6:00 am - 8:09 pm

OPO

HNL

25h 09m

2 stops

$892United Airlines

Wed, May 6 - Fri, May 15

7:00 am - 10:00 pm

HNL

OPO

28h 00m

2 stops

5:00 am - 7:49 pm

OPO

HNL

25h 49m

2 stops

$896Delta

Thu, Apr 16 - Thu, Apr 23

7:00 am - 10:00 pm

HNL

OPO

28h 00m

2 stops

5:00 am - 9:20 pm

OPO

HNL

27h 20m

2 stops

$897Multiple Airlines

Fri, May 8 - Sat, May 16

10:35 pm - 10:00 pm

HNL

OPO

36h 25m

2 stops

5:55 am - 7:49 pm

OPO

HNL

24h 54m

2 stops

$928Scandinavian Airlines

Tue, Jun 9 - Tue, Jun 23

9:55 pm - 7:00 am

HNL

OPO

22h 05m

2 stops

12:15 pm - 7:44 pm

OPO

HNL

42h 29m

2 stops

$999Air Canada

Tue, Jun 9 - Thu, Jun 25

3:50 pm - 7:00 am

HNL

OPO

28h 10m

2 stops

9:00 am - 9:38 pm

OPO

HNL

23h 38m

2 stops

$1,016United 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, Jun 8 - Thu, Jun 25

10:53 pm - 7:00 am

HNL

OPO

45h 07m

2 stops

9:00 am - 9:38 pm

OPO

HNL

23h 38m

2 stops

$1,033United Airlines

Fri, May 8 - Sat, May 23

3:01 pm - 7:40 am

HNL

OPO

29h 39m

2 stops

4:40 pm - 11:46 pm

OPO

HNL

42h 06m

2 stops

$1,034Multiple Airlines

Sun, Aug 2 - Mon, Aug 10

9:40 pm - 9:45 am

HNL

OPO

25h 05m

2 stops

9:00 am - 9:38 pm

OPO

HNL

23h 38m

2 stops

$1,056United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$597

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 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

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

$597 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

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