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.

$331 CHEAP FLIGHTS from Hawaii to Porto

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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

Mon, Jan 18 - Fri, Feb 5

10:55 pm - 11:45 amHNL Honolulu-OPO Porto

26h 50m2 stops Vancouver Intl Frankfurt am Main

6:00 am - 9:40 pmOPO Porto-HNL Honolulu

25h 40m2 stops Frankfurt am Main Vancouver Intl

$702Multiple Airlines

Sun, Jan 17 - Fri, Feb 5

12:10 am - 11:15 amHNL Honolulu-OPO Porto

49h 05m2 stops Toronto Pearson Intl Zurich

6:00 am - 9:40 pmOPO Porto-HNL Honolulu

25h 40m2 stops Frankfurt am Main Vancouver Intl

$725Air Canada

Sun, Jan 17 - Thu, Feb 4

12:10 am - 11:15 amHNL Honolulu-OPO Porto

49h 05m2 stops Toronto Pearson Intl Zurich

6:00 am - 9:40 pmOPO Porto-HNL Honolulu

25h 40m2 stops Frankfurt am Main Vancouver Intl

$725Air Canada

Sun, Jan 17 - Tue, Feb 2

10:59 pm - 10:00 pmHNL Honolulu-OPO Porto

37h 01m2 stops Los Angeles Paris Charles de Gaulle

11:15 am - 8:24 pmOPO Porto-HNL Honolulu

43h 09m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$728Delta

Mon, Jan 18 - Wed, Feb 3

10:45 pm - 10:00 pmHNL Honolulu-OPO Porto

37h 15m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

11:15 am - 8:24 pmOPO Porto-HNL Honolulu

43h 09m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$728Delta

Tue, Jan 19 - Wed, Feb 3

8:00 am - 10:00 pmHNL Honolulu-OPO Porto

28h 00m2 stops Los Angeles Paris Charles de Gaulle

11:15 am - 5:50 pmOPO Porto-HNL Honolulu

40h 35m2 stops Amsterdam Schiphol Los Angeles

$728Multiple Airlines

Sat, Jan 16 - Thu, Feb 4

10:45 pm - 9:55 pmHNL Honolulu-OPO Porto

37h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

5:00 am - 8:24 pmOPO Porto-HNL Honolulu

25h 24m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$728Delta

Wed, Jan 20 - Tue, Feb 2

8:00 am - 10:00 pmHNL Honolulu-OPO Porto

28h 00m2 stops Los Angeles Paris Charles de Gaulle

4:10 pm - 5:50 pmOPO Porto-HNL Honolulu

35h 40m2 stops Amsterdam Schiphol Los Angeles

$728Multiple Airlines

Sun, Jan 17 - Thu, Jan 21

11:25 pm - 3:20 pmHNL Honolulu-OPO Porto

29h 55m2 stops San Francisco Frankfurt am Main

6:00 am - 2:58 pmOPO Porto-HNL Honolulu

42h 58m3 stops Frankfurt am Main Washington, D.C. Dulles Intl Chicago O'Hare Intl

$742United Airlines

Sun, Jan 17 - Thu, Jan 21

8:25 pm - 3:20 pmKOA Kona Intl-OPO Porto

32h 55m2 stops Denver Intl Frankfurt am Main

6:00 am - 1:57 pmOPO Porto-KOA Kona Intl

41h 57m2 stops Frankfurt am Main San Francisco

$754United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$331

Best time to beat the crowds with an average 25% drop in price.

Most popular time to fly with an average 29% 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

Matosinhos

Pinhao

Chaves

Viseu

Esposende

Ponte de Lima

Espinho

Santa Maria da Feira

Baiao

Arcos de Valdevez

Caminha

Mesao Frio

Amares

Mira

Penafiel

Curia

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Direct Flights

Origins

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Return flight

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

OPO

$331 Find Cheap Flights from Hawaii to Porto - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Hawaii to Porto

Traveling to a place near Porto?

More options for your flight to Porto

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

Information on the airport you'll fly into in Porto

Cabin class types available on flights to Hawaii

Find direct flights for Porto

Flights from domestic origins to Porto

Flights to other popular destinations

Find deals for your return flight