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$705+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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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 September 16, 2025.

Round-trip from

$705
(lastminute.com)
From Hawaii to Porto
Search Deals

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 September 16, 2025.

This lastminute.com deal was found by Cheapflights users on 9/15. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmHNL - OPO
2 stops29h 15mMultiple Airlines
Mon 11/1712:05 pmOPO - HNL
2 stops44h 22mMultiple Airlines
Deal found 9/15$705
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/317:55 pmKOA - OPO
2 stops27h 35mUnited Airlines
Tue 11/412:35 pmOPO - KOA
2 stops34h 25mUnited Airlines
Deal found 9/14$1,617
This Arangrant deal was found by Cheapflights users on 9/14. 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.
Mon 12/811:30 pmHNL - OPO
2 stops29h 15mLufthansa
Mon 1/121:45 pmOPO - HNL
2 stops41h 55mLufthansa
Deal found 9/14$3,281
This Arangrant deal was found by Cheapflights users on 9/14. 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.
Mon 12/811:30 pmHNL - OPO
2 stops36h 55mLufthansa
Thu 1/82:05 pmOPO - HNL
2 stops41h 35mLufthansa
Deal found 9/14$3,383
This AranGrant deal was found by Cheapflights users on 9/15. 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.
Mon 11/311:30 pmHNL - OPO
2 stops29h 15mLufthansa
Mon 12/81:45 pmOPO - HNL
2 stops41h 55mLufthansa
Deal found 9/15$3,642
This Orbitz deal was found by Cheapflights users on 9/14. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/1110:55 pmHNL - OPO
2 stops38h 45mMultiple Airlines
Tue 1/1312:30 pmOPO - HNL
2 stops43h 10mMultiple Airlines
Deal found 9/14$3,645
This Arangrant deal was found by Cheapflights users on 9/14. 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.
Mon 11/1711:30 pmHNL - OPO
2 stops36h 55mLufthansa
Tue 12/166:00 amOPO - HNL
2 stops26h 30mLufthansa
Deal found 9/14$3,651
This KLM deal was found by Cheapflights users on 9/16. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:50 pmHNL - OPO
2 stops24h 40mMultiple Airlines
Tue 12/1611:25 amOPO - HNL
2 stops44h 23mMultiple Airlines
Deal found 9/16$3,790
This KLM deal was found by Cheapflights users on 9/15. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:00 pmHNL - OPO
2 stops31h 30mKLM
Wed 12/1711:25 amOPO - HNL
2 stops43h 03mKLM
Deal found 9/15$3,794

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 September 16, 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

Mon 11/10

11:30 pm-2:45 pm

2 stops29h 15m

Porto

Mon 11/17

12:05 pm-10:27 pm

2 stops44h 22m

$705

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 3/5

10:55 pm-11:40 am

2 stops26h 45m

Porto

Mon 3/9

12:30 pm-7:54 pm

2 stops41h 24m

$824

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Fri 10/31

7:55 pm-9:30 am

2 stops27h 35m

Porto

Tue 11/4

12:35 pm-1:00 pm

2 stops34h 25m

$1,617

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 12/8

11:30 pm-10:25 pm

2 stops36h 55m

Porto

Thu 1/8

2:05 pm-9:40 pm

2 stops41h 35m

$3,383

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 11/3

11:30 pm-2:45 pm

2 stops29h 15m

Porto

Mon 12/8

1:45 pm-9:40 pm

2 stops41h 55m

$3,642

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 12/11

10:55 pm-11:40 pm

2 stops38h 45m

Porto

Tue 1/13

12:30 pm-9:40 pm

2 stops43h 10m

$3,645

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

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 and United Airlines fly from Hawaii to Porto in about 26h 45m. The time it takes to get you to your destination can typically vary by up to 50m. 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.

  • What is the cheapest month to book a flight from Hawaii to Porto?

    Currently, January is the cheapest month in which you can book a flight from Hawaii to Porto (average of $523). Flying from Hawaii to Porto in June is currently the most expensive (average of $1,027). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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Alternative routes for Hawaii to Porto

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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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,311FlexibilityNo cancel feeOn-time69%

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