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$624+ Cheap flights from Honolulu (HNL) 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
dic. 20 — dic. 271
sáb. 12/20
sáb. 12/27
1 adult, Economy
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Cheap flight deals from Honolulu to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Porto (OPO). 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 noviembre 20, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$773
(Lufthansa)

One-way from

$624
(Kiwi.com)
Provider with most accurate pricing for Honolulu-Porto flight deals.
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Provider most trusted by Cheapflights users for Honolulu-Porto flights.
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From Honolulu to Porto
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One-way flight from Honolulu to Porto
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Find flight deals from Honolulu to Porto

Cheapest flights from Honolulu to Porto
Explore the most affordable flight options available from Honolulu to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/19. 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.
dom. 12/148:45 pmHNL - OPO
2 stops52h 55mUnited Airlines
mar. 12/3012:30 pmOPO - HNL
2 stops64h 18mUnited Airlines
Deal found 11/19$1,572
This United Airlines deal was found by Cheapflights users on 11/19. 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.
dom. 12/148:45 pmHNL - OPO
2 stops52h 55mUnited Airlines
lun. 12/2912:30 pmOPO - HNL
2 stops59h 42mUnited Airlines
Deal found 11/19$1,577
This United Airlines deal was found by Cheapflights users on 11/19. 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.
dom. 12/148:45 pmHNL - OPO
2 stops52h 55mUnited Airlines
mié. 12/316:00 amOPO - HNL
2 stops42h 57mUnited Airlines
Deal found 11/19$1,592
This United Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/1311:30 pmHNL - OPO
2 stops50h 10mUnited Airlines
mar. 12/3012:30 pmOPO - HNL
2 stops62h 13mUnited Airlines
Deal found 11/19$1,607
This United Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/138:30 pmHNL - OPO
2 stops53h 10mUnited Airlines
lun. 12/2912:30 pmOPO - HNL
2 stops59h 42mUnited Airlines
Deal found 11/19$1,612
This United Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/138:30 pmHNL - OPO
2 stops53h 10mUnited Airlines
mié. 12/316:00 amOPO - HNL
2 stops42h 57mUnited Airlines
Deal found 11/19$1,627
This Mytrip deal was found by Cheapflights users on 11/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2310:55 pmHNL - OPO
3 stops26h 55mMultiple Airlines
dom. 11/306:00 amOPO - HNL
3 stops40h 10mMultiple Airlines
Deal found 11/18$1,630
This Delta deal was found by Cheapflights users on 11/19. 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.
lun. 12/155:37 pmHNL - OPO
2 stops30h 53mDelta
lun. 12/2911:15 amOPO - HNL
2 stops61h 54mDelta
Deal found 11/19$1,851
This lol.travel deal was found by Cheapflights users on 11/18. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 11/2310:55 pmHNL - OPO
2 stops26h 45mLufthansa
dom. 11/306:15 amOPO - HNL
2 stops25h 25mLufthansa
Deal found 11/18$1,900
This Delta deal was found by Cheapflights users on 11/19. 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.
dom. 12/148:00 amHNL - OPO
2 stops40h 30mDelta
jue. 1/111:20 amOPO - HNL
2 stops34h 35mDelta
Deal found 11/19$1,914
This Delta deal was found by Cheapflights users on 11/19. 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.
sáb. 12/132:45 pmHNL - OPO
2 stops57h 45mDelta
jue. 1/111:20 amOPO - HNL
2 stops34h 35mDelta
Deal found 11/19$1,930

Cheapflights Fare Finder

 
Customize your flight search to find flights from Honolulu 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 noviembre 20, 2025.
Use the filters below to find and compare flights from Honolulu to Porto that are best for you.

Fly from

Honolulu

Fly to

Porto

Route

Depart

Return

Price

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

vie. 1/30

9:57 am-10:25 pm

2 stops26h 28m

Porto

mar. 2/3

4:15 pm-9:08 pm

2 stops38h 53m

$773

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 3/16

7:55 pm-9:30 am

2 stops27h 35m

Porto

mié. 3/25

12:35 pm-2:03 pm

2 stops35h 28m

$878

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 3/16

9:00 am-10:25 pm

2 stops27h 25m

Porto

dom. 3/22

4:15 pm-8:35 pm

2 stops38h 20m

$928

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

mar. 3/17

9:55 pm-9:30 am

2 stops25h 35m

Porto

dom. 3/22

6:00 am-8:16 pm

2 stops48h 16m

$1,087

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 4/20

7:00 am-11:25 pm

2 stops29h 25m

Porto

lun. 4/27

6:00 am-8:23 pm

2 stops25h 23m

$1,230

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

vie. 5/8

10:05 pm-11:25 pm

2 stops38h 20m

Porto

sáb. 5/23

6:00 am-8:50 pm

2 stops25h 50m

$1,282

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 4/20

9:55 pm-6:40 pm

3 stops33h 45m

Porto

lun. 4/27

11:00 am-11:31 am

3 stops35h 31m

$1,285

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

sáb. 1/3

10:55 pm-3:15 pm

2 stops30h 20m

Porto

sáb. 1/10

1:45 pm-9:40 pm

2 stops41h 55m

$1,302

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

vie. 5/8

7:00 am-11:25 am

2 stops41h 25m

Porto

sáb. 5/23

6:00 am-8:50 pm

2 stops25h 50m

$1,340

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 4/20

10:05 pm-9:45 am

2 stops24h 40m

Porto

lun. 4/27

6:00 am-10:04 pm

3 stops27h 04m

$1,438

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Showing 1-10 of 11 results
1
2

Compare providers for flights from Honolulu to Porto

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Honolulu to Porto in November.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Honolulu-Porto flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Honolulu-Porto flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Honolulu-Porto flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Honolulu-Porto flights, Cheapflights users trust eDreams the most. eDreams 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 Honolulu-Porto 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 Honolulu to Porto

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

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated noviembre 20, 2025.
Read reviews from past customers who have flown United Airlines from Honolulu to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,029 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,029 reviews
United Airlines
7.4
Good
9,029 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Airlines like Lufthansa and United Airlines fly from Honolulu to Porto in about 26h 28m. The time it takes to get you to your destination can typically vary by up to 1h 07m. Honolulu and Porto are separated by a distance of 7680 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Honolulu to Porto round-trip?

    Our cheapest airline available from Honolulu to Porto is United Airlines. Our recent data shows that you can find tickets from as low as $662 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Honolulu 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 Honolulu to Porto

Discover the top airline that operate flights from Honolulu 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 noviembre 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,311FlexibilityNo cancel feeOn-time69%

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