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.

$713 CHEAP FLIGHTS from Hawaii to Porto

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Flight Deals

Cheap Flights from Hawaii to Porto

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

Round-trip

Last minute

Recent round-trip flight deals from Hawaii to Porto

Sun, Oct 25 - Fri, Nov 27

10:30 pm - 10:25 pm

HNL

OPO

37h 55m

2 stops

6:00 am - 9:40 pm

OPO

HNL

25h 40m

2 stops

$713Lufthansa

Sun, Oct 25 - Fri, Nov 27

10:30 pm - 10:25 pm

HNL

OPO

37h 55m

2 stops

6:00 am - 9:40 pm

OPO

HNL

25h 40m

2 stops

$714Lufthansa

Sun, Oct 25 - Fri, Nov 27

6:55 am - 6:30 pm

HNL

OPO

25h 35m

2 stops

6:00 am - 9:40 pm

OPO

HNL

25h 40m

2 stops

$738Multiple Airlines

Sun, Oct 25 - Fri, Nov 27

8:25 pm - 9:30 am

HNL

OPO

27h 05m

2 stops

12:35 pm - 2:39 pm

OPO

HNL

36h 04m

1 stop

$938United Airlines

Sun, Oct 25 - Fri, Nov 27

9:50 pm - 3:20 pm

HNL

OPO

31h 30m

2 stops

12:35 pm - 2:39 pm

OPO

HNL

36h 04m

1 stop

$952United Airlines

Tue, Aug 18 - Mon, Aug 24

7:40 pm - 7:00 am

HNL

OPO

24h 20m

2 stops

6:00 am - 4:09 pm

OPO

HNL

45h 09m

2 stops

$956United Airlines

Sun, Aug 2 - Mon, Aug 10

10:46 pm - 3:25 pm

HNL

OPO

29h 39m

2 stops

4:20 pm - 7:11 pm

OPO

HNL

37h 51m

2 stops

$1,151Air France

Mon, Aug 3 - Mon, Aug 10

10:45 pm - 3:30 pm

HNL

OPO

29h 45m

2 stops

4:20 pm - 7:11 pm

OPO

HNL

37h 51m

2 stops

$1,156Multiple Airlines

Sun, Aug 2 - Mon, Aug 10

10:46 pm - 3:25 pm

HNL

OPO

29h 39m

2 stops

4:20 pm - 4:43 pm

OPO

HNL

35h 23m

2 stops

$1,206Air France

Thu, Jul 30 - Sun, Aug 2

9:55 pm - 3:30 pm

KOA

OPO

30h 35m

2 stops

4:25 pm - 5:35 pm

OPO

KOA

36h 10m

2 stops

$1,662KLM

Useful Info

Low season	January
High season	July
Cheapest flight	$713

Best time to beat the crowds with an average 27% drop in price.

Most popular time to fly with an average 32% 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.

Everything you need to know for your flight to Porto

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Information on the airport you'll fly into in Porto

Porto (OPO)

OPO

$713 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 last minute flight deals from Hawaii to Porto

Good to know

Low season

High season

Cheapest flight

FAQs for booking flights from Hawaii to 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