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

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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.

Round-trip

One-way

Recent round-trip flight deals from Hawaii to Porto

KAYAK's recommended round-trip deals from the most popular airlines that fly from Hawaii to Porto.

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

10:05 pm - 11:30 amHNL-OPO

50h 25m2 stops

8:40 am - 8:50 pmOPO-HNL

23h 10m2 stops

$986

Find Deal

Sun, Oct 12 - Sun, Oct 19

7:00 am - 3:30 pmHNL-OPO

21h 30m2 stops

7:00 pm - 7:50 pmOPO-HNL

35h 50m2 stops

$1,089KLM

Find Deal

Sun, Oct 12 - Sat, Oct 18

7:00 am - 11:20 pmHNL-OPO

29h 20m2 stops

7:20 pm - 8:50 pmOPO-HNL

36h 30m2 stops

$1,553

Find Deal

Fri, May 30 - Mon, Jun 9

10:05 pm - 9:35 amHNL-OPO

48h 30m2 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$1,594

Find Deal

Thu, Jun 5 - Sat, Jun 14

5:15 pm - 6:55 amHNL-OPO

26h 40m2 stops

12:35 pm - 9:59 amOPO-HNL

32h 24m2 stops

$1,616United Airlines

Find Deal

Fri, May 30 - Mon, Jun 9

11:25 pm - 9:35 amHNL-OPO

47h 10m3 stops

6:00 am - 8:50 pmOPO-HNL

25h 50m2 stops

$1,620

Find Deal

Thu, Jun 5 - Sat, Jun 14

10:15 pm - 9:35 amKOA-OPO

24h 20m2 stops

12:05 pm - 3:19 pmOPO-KOA

62h 14m2 stops

$1,661United Airlines

Find Deal

Fri, Jun 13 - Fri, Jun 20

1:15 pm - 9:35 amKOA-OPO

33h 20m3 stops

12:05 pm - 3:19 pmOPO-KOA

62h 14m2 stops

$1,761United Airlines

Find Deal

Fri, Jun 13 - Fri, Jun 20

6:20 am - 3:55 pmHNL-OPO

22h 35m3 stops

8:15 am - 9:55 pmOPO-HNL

24h 40m2 stops

$4,068

Find Deal

Fri, May 30 - Mon, Jun 9

9:30 pm - 3:55 pmHNL-OPO

31h 25m2 stops

8:15 am - 11:07 pmOPO-HNL

25h 52m3 stops

$4,168

Find Deal

Fri, May 30 - Mon, Jun 9

Useful Info

Low season	February
High season	July
Cheapest flight	$597

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 26% 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

Ponte de Lima

Arcos de Valdevez

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)

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