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>

$935 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 20% 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.

Flights 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

Recent round-trip flight deals from Hawaii to Porto

Sun, Sep 28 - Wed, Oct 15

10:05 pm - 9:35 amHNL-OPO

24h 30m2 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$935Air Canada

Find Deal

Sun, Sep 28 - Fri, Oct 10

10:05 pm - 9:35 amHNL-OPO

24h 30m2 stops

8:40 am - 8:50 pmOPO-HNL

23h 10m2 stops

$943Air Canada

Find Deal

Sun, Sep 28 - Tue, Oct 14

5:15 pm - 9:35 amHNL-OPO

29h 20m2 stops

6:00 am - 9:30 pmOPO-HNL

26h 30m2 stops

$950United Airlines

Find Deal

Mon, Sep 29 - Thu, Oct 16

9:40 pm - 9:45 amHNL-OPO

25h 05m2 stops

6:00 am - 9:30 pmOPO-HNL

26h 30m2 stops

$954United Airlines

Find Deal

Sun, Sep 28 - Mon, Oct 13

10:05 pm - 9:35 amHNL-OPO

24h 30m2 stops

12:10 pm - 7:08 pmOPO-HNL

41h 58m2 stops

$965Lufthansa

Find Deal

Wed, Oct 1 - Mon, Oct 13

7:00 am - 6:30 pmHNL-OPO

24h 30m2 stops

7:20 pm - 8:50 pmOPO-HNL

36h 30m2 stops

$967

Find Deal

Sun, Oct 12 - Sun, Oct 19

10:30 pm - 3:45 pmHNL-OPO

30h 15m2 stops

8:40 am - 8:50 pmOPO-HNL

23h 10m2 stops

$992

Find Deal

Wed, Oct 1 - Wed, Oct 15

8:00 am - 10:45 pmHNL-OPO

27h 45m2 stops

4:35 pm - 7:08 pmOPO-HNL

37h 33m2 stops

$996Lufthansa

Find Deal

Sat, Oct 4 - Wed, Oct 15

9:55 pm - 3:30 pmHNL-OPO

54h 35m2 stops

4:20 pm - 7:50 pmOPO-HNL

38h 30m2 stops

$1,018Delta

Find Deal

Mon, Sep 29 - Sat, Oct 11

3:25 pm - 3:30 pmHNL-OPO

37h 05m2 stops

4:20 pm - 7:20 pmOPO-HNL

38h 00m2 stops

$1,060Delta

Find Deal

Useful Info

Low season	February
High season	July
Cheapest flight	$935

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

Most popular time to fly with an average 24% 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

Viseu

Esposende

Arcos de Valdevez

Ponte de Lima

Baiao

Santa Maria da Feira

Amares

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)

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

OPO

$935 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