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$995+ Cheap flights from Porto (OPO) to Hawaii

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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
OPO — HNL
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Porto to Hawaii

Keep the following information in mind while searching for Porto to Hawaii flight deals. Data was last updated September 16, 2025.

Round-trip from

$995
(United Airlines)

Popular in

June

Cheapest in

September

Average price

$1,009
From Porto to Hawaii
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($169 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Porto to Hawaii

Cheapest flights from Porto to Hawaii
Explore the most affordable flight options available from Porto to Hawaii. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:00 amOPO - HNL
2 stops42h 45mUnited Airlines
Sat 11/2210:50 pmHNL - OPO
2 stops24h 40mUnited Airlines
Deal found 9/15$995
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/412:30 pmOPO - HNL
2 stops42h 33mUnited Airlines
Tue 11/188:45 pmHNL - OPO
2 stops26h 45mUnited Airlines
Deal found 9/15$1,003
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/312:35 pmOPO - HNL
2 stops34h 18mUnited Airlines
Tue 11/188:30 pmHNL - OPO
2 stops27h 00mUnited Airlines
Deal found 9/15$1,006
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.
Wed 10/296:00 amOPO - HNL
2 stops41h 50mUnited Airlines
Wed 11/510:50 pmHNL - OPO
2 stops24h 40mUnited Airlines
Deal found 9/14$1,013
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/812:35 pmOPO - HNL
2 stops35h 44mUnited Airlines
Fri 11/213:45 pmHNL - OPO
1 stop31h 45mUnited Airlines
Deal found 9/15$1,018
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/512:35 pmOPO - HNL
2 stops35h 44mUnited Airlines
Wed 11/1911:30 pmHNL - OPO
2 stops29h 15mUnited Airlines
Deal found 9/15$1,031
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 11/49:55 amOPO - HNL
2 stops42h 13mKLM
Thu 11/205:15 pmHNL - OPO
2 stops31h 15mKLM
Deal found 9/15$1,053
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3112:35 pmOPO - HNL
2 stops41h 28mUnited Airlines
Fri 11/711:30 pmHNL - OPO
2 stops24h 00mUnited Airlines
Deal found 9/16$1,054
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/56:35 pmOPO - HNL
1 stop29h 57mMultiple Airlines
Thu 11/2011:30 pmHNL - OPO
2 stops46h 55mMultiple Airlines
Deal found 9/15$1,056
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:15 amOPO - HNL
2 stops40h 53mDelta
Thu 11/205:15 pmHNL - OPO
2 stops31h 15mDelta
Deal found 9/15$1,065
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/611:15 amOPO - HNL
2 stops40h 53mDelta
Mon 11/175:37 pmHNL - OPO
2 stops30h 53mDelta
Deal found 9/15$1,071
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/76:30 amOPO - HNL
2 stops48h 56mDelta
Wed 11/199:31 pmHNL - OPO
2 stops31h 54mDelta
Deal found 9/15$1,077

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Hawaii 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 Porto to Hawaii that are best for you.

Fly from

Porto

Fly to

Hawaii

Route

Depart

Return

Price

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sat 11/8

6:00 am-2:45 pm

2 stops42h 45m

Honolulu

Mon 11/17

11:30 pm-9:30 am

2 stops24h 00m

$995

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sat 11/8

6:00 am-2:45 pm

2 stops42h 45m

Honolulu

Sun 11/16

10:50 pm-9:30 am

2 stops24h 40m

$995

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Tue 11/4

12:30 pm-9:03 pm

2 stops42h 33m

Honolulu

Sat 11/22

10:50 pm-9:30 am

2 stops24h 40m

$1,003

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Tue 11/4

12:30 pm-9:03 pm

2 stops42h 33m

Honolulu

Tue 11/18

8:45 pm-9:30 am

2 stops26h 45m

$1,003

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Tue 11/4

12:30 pm-9:03 pm

2 stops42h 33m

Honolulu

Sun 11/16

8:45 pm-9:30 am

2 stops26h 45m

$1,003

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Mon 11/3

12:35 pm-12:53 pm

2 stops34h 18m

Honolulu

Sat 11/22

10:50 pm-9:30 am

2 stops24h 40m

$1,006

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Mon 11/3

12:35 pm-12:53 pm

2 stops34h 18m

Honolulu

Tue 11/18

8:30 pm-9:30 am

2 stops27h 00m

$1,006

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sat 11/8

6:00 am-2:45 pm

2 stops42h 45m

Honolulu

Wed 11/19

6:05 pm-2:45 pm

2 stops34h 40m

$1,013

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Wed 10/29

6:00 am-1:50 pm

2 stops41h 50m

Honolulu

Wed 11/5

10:50 pm-9:30 am

2 stops24h 40m

$1,013

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sat 11/8

12:35 pm-2:19 pm

2 stops35h 44m

Honolulu

Fri 11/21

3:45 pm-9:30 am

1 stop31h 45m

$1,018

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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Best time to book a flight from Porto to Hawaii

Have a flexible travel schedule? Discover the best time to fly to Hawaii from Porto 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 Porto to Hawaii

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

Currently, November is the cheapest month in which you can book a flight from Porto to Hawaii (average of $469). Flying from Porto to Hawaii in June is currently the most expensive (average of $687). 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.

Related info for your journey

Find useful and relevant information for your journey from Porto to Hawaii. 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 from for flights from Porto to Hawaii?

    Located just 6.8 mi from the city center, Porto (OPO) is the airport most travelers will use when flying to Hawaii from Porto.

  • How long is the flight from Porto to Hawaii?

    United Airlines can get you from Porto to Hawaii in just under 42h 45m. Your travel time can differ by up to . There are 7680 mi between Porto and Hawaii.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto to Hawaii 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 Porto to Hawaii?

    Currently, November is the cheapest month in which you can book a flight from Porto to Hawaii (average of $469). Flying from Porto to Hawaii in June is currently the most expensive (average of $687). 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

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