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$857+ Cheap flights from Hawaii to Porto (OPO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find cheap flights from Hawaii to Porto with Cheapflights

1. Tell us where you want to go

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Cheap flight deals from Hawaii to Porto

Keep the following information in mind while searching for Hawaii to Porto flight deals. Data was last updated November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$857
(Lufthansa)
Provider with most accurate pricing for Honolulu-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Porto flights.
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From Hawaii to Porto
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Find flight deals from Hawaii to Porto

Cheapest flights from Hawaii to Porto
Explore the most affordable flight options available from Hawaii to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.

This Arangrant deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Arangrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:30 pmHNL - OPO
2 stops38h 10mLufthansa
Thu 1/82:05 pmOPO - HNL
2 stops41h 35mLufthansa
Deal found 11/3$5,858
This United Airlines deal was found by Cheapflights users on 11/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/911:30 pmHNL - OPO
3 stops27h 35mUnited Airlines
Thu 1/812:30 pmOPO - HNL
2 stops36h 27mUnited Airlines
Deal found 11/3$6,116

Cheapflights Fare Finder

 
Customize your flight search to find flights from Hawaii to Porto that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from Hawaii to Porto that are best for you.

Fly from

Hawaii

Fly to

Porto

Route

Depart

Return

Price

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 3/5

10:55 pm-11:40 pm

2 stops38h 45m

Porto

Mon 3/9

12:30 pm-8:21 pm

2 stops41h 51m

$857

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Fri 3/27

9:55 pm-2:30 pm

2 stops30h 35m

Porto

Tue 3/31

5:00 am-5:49 pm

2 stops23h 49m

$1,791

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 12/9

11:30 pm-11:40 pm

2 stops38h 10m

Porto

Thu 1/8

2:05 pm-9:40 pm

2 stops41h 35m

$5,858

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 12/9

11:30 pm-1:05 pm

3 stops27h 35m

Porto

Thu 1/8

12:30 pm-2:57 pm

2 stops36h 27m

$6,116

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sat 5/2

3:15 pm-9:45 am

1 stop31h 30m

Porto

Sat 5/23

8:40 am-11:14 pm

2 stops25h 34m

$22,898

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/31

Best time to book a flight from Hawaii to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Hawaii with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hawaii to Porto
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Hawaii to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto from Hawaii?

    Porto (OPO) is the airport you will fly into if you book a flight from Hawaii to Porto. It is only a 6.8 mi journey from Porto (OPO) to Porto’s city center.

  • How long is the flight from Hawaii to Porto?

    Airlines like Lufthansa, Delta, and United Airlines fly from Hawaii to Porto in about 27h 35m. The time it takes to get you to your destination can typically vary by up to 11h 10m. The distance between Hawaii and Porto is about 7680 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • Can I find deals for flights from Hawaii to Porto that include hotel bookings?

    Yes. In addition to deals on Hawaii to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hawaii to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hawaii to Porto.

  • Can I find deals for business class flights from Hawaii to Porto?

    Yes. Cheapflights offers flight deals from Hawaii to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Aveiro
Arcos de Valdevez
Coimbra

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Top airline flying from Hawaii to Porto

Discover the top airline that operate flights from Hawaii to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated November 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,311FlexibilityNo cancel feeOn-time69%

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