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$1,058+ Cheap flights from Porto (OPO) to Honolulu (HNL)

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.
OPO — HNL
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap flight deals from Porto to Honolulu

Cheapest flights from Porto to Honolulu
Explore the most affordable flight options available from Porto to Honolulu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:00 am
OPO
-
HNL
2 stops26h 58m
Lufthansa
Wed 3/189:00 am
HNL
-
OPO
2 stops28h 40m
Lufthansa
Deal found 1/27$1,058
This United Airlines deal was found by Cheapflights users on 1/25. 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 2/186:00 am
OPO
-
HNL
2 stops45h 35m
United Airlines
Sun 2/228:30 pm
HNL
-
OPO
2 stops27h 00m
United Airlines
Deal found 1/25$1,063
This Lufthansa deal was found by Cheapflights users on 1/27. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/136:30 am
OPO
-
HNL
2 stops24h 51m
Lufthansa
Tue 2/1711:30 pm
HNL
-
OPO
2 stops27h 45m
Lufthansa
Deal found 1/27$1,076
This United Airlines deal was found by Cheapflights users on 1/27. 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 2/136:00 am
OPO
-
HNL
2 stops41h 19m
United Airlines
Tue 2/1710:55 pm
HNL
-
OPO
2 stops30h 30m
United Airlines
Deal found 1/27$1,123
This American Airlines deal was found by Cheapflights users on 1/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:20 am
OPO
-
HNL
2 stops39h 00m
American Airlines
Thu 7/3011:41 pm
HNL
-
OPO
2 stops29h 19m
American Airlines
Deal found 1/26$1,126
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
Thu 3/57:25 am
OPO
-
HNL
2 stops47h 36m
Multiple Airlines
Wed 3/183:08 pm
HNL
-
OPO
1 stop34h 42m
Multiple Airlines
Deal found 1/27$1,401
This KLM deal was found by Cheapflights users on 1/26. 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.
Wed 5/205:55 am
OPO
-
HNL
2 stops24h 26m
KLM
Thu 7/303:35 pm
HNL
-
OPO
1 stop31h 55m
KLM
Deal found 1/26$1,853

Find flight deals from Porto to Honolulu

Discover tips and strategies to find the most affordable flight options for your journey from Porto (OPO) to Honolulu (HNL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,058
(Lufthansa)

Popular in

June

Cheapest in

April

Average price

$1,022
Provider with most accurate pricing for Porto-Honolulu flight deals.
Search Deals
Provider most trusted by Cheapflights users for Porto-Honolulu flights.
Search Deals
From Porto to Honolulu
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto to Honolulu 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 January 28, 2026.
Use the filters below to find and compare flights from Porto to Honolulu that are best for you.

Fly from

Porto

Fly to

Honolulu

Route

Depart

Return

Price

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 3/5

6:00 am-10:58 pm

2 stops26h 58m

Honolulu

Wed 3/18

9:00 am-11:40 pm

2 stops28h 40m

$1,058

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Wed 2/18

6:00 am-5:35 pm

2 stops45h 35m

Honolulu

Sun 2/22

8:30 pm-9:30 am

2 stops27h 00m

$1,063

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 2/13

6:30 am-9:21 pm

2 stops24h 51m

Honolulu

Tue 2/17

11:30 pm-1:15 pm

2 stops27h 45m

$1,076

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 2/13

6:00 am-1:19 pm

2 stops41h 19m

Honolulu

Tue 2/17

10:55 pm-3:25 pm

2 stops30h 30m

$1,123

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Wed 5/20

8:20 am-12:20 pm

2 stops39h 00m

Honolulu

Thu 7/30

11:41 pm-4:00 pm

2 stops29h 19m

$1,126

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 3/5

7:25 am-9:01 pm

2 stops47h 36m

Honolulu

Wed 3/18

3:08 pm-11:50 am

1 stop34h 42m

$1,401

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Wed 5/20

5:55 am-7:21 pm

2 stops24h 26m

Honolulu

Thu 7/30

3:35 pm-10:30 am

1 stop31h 55m

$1,853

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

  • Most accurate provider: When it comes to deals on Porto-Honolulu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Porto-Honolulu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Porto-Honolulu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Porto-Honolulu flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Porto-Honolulu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Porto to Honolulu

Have a flexible travel schedule? Discover the best time to fly to Honolulu 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 Honolulu

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

Currently, April is the cheapest month in which you can book a flight from Porto to Honolulu (average of $346). Flying from Porto to Honolulu in July is currently the most expensive (average of $1,343). 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.

How much does it cost to fly round-trip from Porto to Honolulu?

Related info for your journey

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

  • How long is the flight from Porto to Honolulu?

    For as low as $1,058, Lufthansa can have you in Honolulu from Porto in 26h 58m. The distance from Porto to Honolulu is about 7680 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, April is the cheapest month in which you can book a flight from Porto to Honolulu (average of $346). Flying from Porto to Honolulu in July is currently the most expensive (average of $1,343). 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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