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$459+ 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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
ago. 5 — ago. 121
mar. 8/5
mar. 8/12
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 julio 31, 2025.

Round-trip from

$1,112
(FlightHub)

One-way from

$459
(Kiwi.com)
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 julio 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/2510:05 pmHNL - OPO
2 stops48h 30mMultiple Airlines
dom. 10/57:20 pmOPO - HNL
2 stops36h 30mMultiple Airlines
Deal found 7/30$1,112
This AranGrant deal was found by Cheapflights users on 7/30. 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.
lun. 11/311:30 pmHNL - OPO
2 stops36h 55mLufthansa
mié. 12/31:45 pmOPO - HNL
2 stops42h 45mLufthansa
Deal found 7/30$3,981
This American Airlines deal was found by Cheapflights users on 7/30. 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.
mar. 11/410:45 pmHNL - OPO
3 stops27h 00mAmerican Airlines
vie. 12/58:40 pmOPO - HNL
2 stops29h 25mAmerican Airlines
Deal found 7/30$7,428

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 julio 31, 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

jue. 9/25

10:05 pm-9:35 am

2 stops48h 30m

Porto

dom. 10/5

7:20 pm-8:50 pm

2 stops36h 30m

$1,112

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

lun. 11/3

11:30 pm-10:25 pm

2 stops36h 55m

Porto

mié. 12/3

1:45 pm-10:30 pm

2 stops42h 45m

$3,981

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

mar. 11/4

10:45 pm-11:45 am

3 stops27h 00m

Porto

vie. 12/5

8:40 pm-4:05 pm

2 stops29h 25m

$7,428

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

sáb. 9/6

7:50 am-11:40 pm

3 stops52h 50m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 julio 31, 2025.
Read reviews from past customers who have flown American Airlines and Lufthansa 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.
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
Lufthansa
6.8
Okay
7,275 reviews
American Airlines
7.2
Good
10,000 reviews

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

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.

  • What are the cheapest airlines flying from Honolulu to Porto round-trip?

    Our cheapest airline available from Honolulu to Porto is Lufthansa. Our recent data shows that you can find tickets from as low as $3,981 on this airline. An additional option worth looking into is American Airlines, starting at $7,428.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Honolulu to Porto (average of $523). Flying from Honolulu to Porto in June is currently the most expensive (average of $1,033). 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
Coimbra

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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 julio 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$662Average$1,311FlexibilityNo cancel feeOn-time69%

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