OPO

$459 Find Cheap Flights from Hawaii to Porto - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight 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.

Recent round-trip flight deals from Hawaii to Porto

Tue, Nov 10 - Tue, Nov 24
Multiple Airlines Logo
10:55 pm - 3:20 pmHNL  Honolulu-OPO Porto
30h 25m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
6:00 am - 9:40 pmOPO  Porto-HNL Honolulu
25h 40m2 stops Frankfurt am Main Vancouver Intl
$692Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
11:30 pm - 3:20 pmHNL  Honolulu-OPO Porto
29h 50m2 stops San Francisco Frankfurt am Main
Multiple Airlines Logo
6:00 am - 9:40 pmOPO  Porto-HNL Honolulu
25h 40m2 stops Frankfurt am Main Vancouver Intl
$704Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
United Airlines Logo
8:30 pm - 9:30 amKOA  Kona Intl-OPO Porto
27h 00m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 11:49 amOPO  Porto-KOA Kona Intl
39h 49m2 stops Frankfurt am Main San Francisco
$722United Airlines
Tue, Nov 10 - Tue, Nov 24
Multiple Airlines Logo
2:00 pm - 3:20 pmHNL  Honolulu-OPO Porto
39h 20m2 stops Vancouver Intl Frankfurt am Main
Multiple Airlines Logo
6:00 am - 9:40 pmOPO  Porto-HNL Honolulu
25h 40m2 stops Frankfurt am Main Vancouver Intl
$722Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
4:35 pm - 9:30 amHNL  Honolulu-OPO Porto
30h 55m1 stop Newark
Multiple Airlines Logo
6:00 am - 9:40 pmOPO  Porto-HNL Honolulu
25h 40m2 stops Frankfurt am Main Vancouver Intl
$730Multiple Airlines
Sun, Nov 22 - Thu, Nov 26
United Airlines Logo
4:55 pm - 9:30 amHNL  Honolulu-OPO Porto
30h 35m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
12:35 pm - 12:48 pmOPO  Porto-HNL Honolulu
34h 13m2 stops Newark Los Angeles
$731United Airlines
Sun, Nov 22 - Thu, Nov 26
United Airlines Logo
4:35 pm - 9:30 amHNL  Honolulu-OPO Porto
30h 55m1 stop Newark
United Airlines Logo
12:35 pm - 2:40 pmOPO  Porto-HNL Honolulu
36h 05m2 stops Frankfurt am Main San Francisco
$746United Airlines
Sun, Nov 22 - Thu, Nov 26
United Airlines Logo
4:35 pm - 9:30 amHNL  Honolulu-OPO Porto
30h 55m1 stop Newark
United Airlines Logo
12:35 pm - 3:00 pmOPO  Porto-HNL Honolulu
36h 25m1 stop Newark
$761United Airlines
Sun, Oct 25 - Fri, Nov 27
Delta Logo
7:30 pm - 10:35 amHNL  Honolulu-OPO Porto
29h 05m2 stops Minneapolis St Paul Paris Charles de Gaulle
Delta Logo
5:00 am - 8:55 pmOPO  Porto-HNL Honolulu
25h 55m2 stops Amsterdam Schiphol Seattle/Tacoma Intl
$783Delta
Tue, Nov 10 - Tue, Nov 24
Delta Logo
5:55 pm - 9:05 amHNL  Honolulu-OPO Porto
29h 10m1 stop New York John F Kennedy Intl
Delta Logo
5:00 am - 8:57 pmOPO  Porto-HNL Honolulu
25h 57m2 stops Amsterdam Schiphol Los Angeles
$856Delta
Useful Info

Good to know

Low season

January

Cheapest flight

$459
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

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.

Everything you need to know for your flight to Porto

Information on the airport you'll fly into in Porto

Porto (OPO)