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$651+ Cheap flights from Hawaii to Porto (OPO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Hawaii to Porto

Best flights from Hawaii to Porto
Discover carefully curated flight deals from Hawaii to Porto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Iberia deal was found by Cheapflights users on 12/14. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/307:00 amHNL - OPO
2 stops23h 00mIberia
Tue 2/38:40 pmOPO - HNL
2 stops36h 03mIberia
Deal found 12/14$998
This Ovago deal was found by Cheapflights users on 12/16. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 amHNL - OPO
2 stops24h 30mSWISS
Sat 5/237:20 pmOPO - HNL
2 stops36h 20mSWISS
Deal found 12/16$1,246
This Gurufare deal was found by Cheapflights users on 12/14. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 amHNL - OPO
2 stops29h 25mLufthansa
Sat 5/236:00 amOPO - HNL
2 stops25h 40mLufthansa
Deal found 12/14$1,319
This United Airlines deal was found by Cheapflights users on 12/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/52:34 pmKOA - OPO
2 stops59h 06mUnited Airlines
Mon 2/96:00 amOPO - KOA
2 stops40h 57mUnited Airlines
Deal found 12/15$1,801

Find flight deals from Hawaii to Porto

Keep the following information in mind while searching for Hawaii to Porto flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$998
(Iberia)

One-way from

$651
(Mytrip)
Provider with most accurate pricing for Honolulu-Porto flight deals.
Search Deals
Provider most trusted by Cheapflights users for Honolulu-Porto flights.
Search Deals
From Hawaii to Porto
Search Deals
One-way flight from Hawaii to Porto
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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 December 18, 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

Fri 1/30

7:00 am-4:00 pm

2 stops23h 00m

Porto

Tue 2/3

8:40 pm-10:43 pm

2 stops36h 03m

$998

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-6:30 pm

2 stops24h 30m

Porto

Sat 5/23

7:20 pm-8:40 pm

2 stops36h 20m

$1,246

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-11:25 pm

2 stops29h 25m

Porto

Sat 5/23

6:00 am-8:40 pm

2 stops25h 40m

$1,319

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 2/5

2:34 pm-11:40 am

2 stops59h 06m

Porto

Mon 2/9

6:00 am-12:57 pm

2 stops40h 57m

$1,801

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 2/23

9:50 am-10:25 pm

2 stops26h 35m

$651

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 2/23

10:55 pm-11:50 am

3 stops26h 55m

$917

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 Iberia, SWISS, and Lufthansa fly from Hawaii to Porto in about 23h. The time it takes to get you to your destination can typically vary by up to 6h 25m. 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
Vila Nova de Gaia

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,311FlexibilityNo cancel feeOn-time69%

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