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$414+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
HNL — OPO
Mar 4 — Mar 111
Wed 3/4
Wed 3/11
1 adult, Economy
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Cheap flight deals from Hawaii to Porto

Cheapest flights from Hawaii to Porto
Explore the most affordable flight options available from Hawaii to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 2, 2026.

This United Airlines deal was found by Cheapflights users on 1/31. 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 3/510:00 am
HNL
-
OPO
2 stops37h 30m
United Airlines
Wed 3/116:00 am
OPO
-
HNL
2 stops25h 58m
United Airlines
Deal found 1/31$609
This Delta deal was found by Cheapflights users on 1/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/245:15 pm
HNL
-
OPO
2 stops31h 15m
Delta
Tue 3/35:00 am
OPO
-
HNL
2 stops26h 28m
Delta
Deal found 1/30$656
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/54:28 pm
KOA
-
OPO
2 stops36h 17m
United Airlines
Mon 3/912:35 pm
OPO
-
KOA
2 stops32h 58m
United Airlines
Deal found 1/31$710
This United Airlines deal was found by Cheapflights users on 2/1. 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 2/2610:50 pm
HNL
-
OPO
2 stops24h 40m
United Airlines
Mon 3/212:30 pm
OPO
-
HNL
2 stops42h 30m
United Airlines
Deal found 2/1$725
This United Airlines deal was found by Cheapflights users on 2/1. 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 9/17:50 pm
HNL
-
OPO
2 stops24h 00m
United Airlines
Wed 9/162:25 pm
OPO
-
HNL
2 stops39h 15m
United Airlines
Deal found 2/1$750
This Gurufare deal was found by Cheapflights users on 1/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/87:00 am
HNL
-
OPO
2 stops29h 25m
Multiple Airlines
Sat 5/237:20 pm
OPO
-
HNL
2 stops37h 23m
Multiple Airlines
Deal found 1/30$832
This United Airlines deal was found by Cheapflights users on 1/31. 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 5/87:55 pm
HNL
-
OPO
2 stops26h 50m
United Airlines
Sat 5/2312:35 pm
OPO
-
HNL
2 stops32h 05m
United Airlines
Deal found 1/31$931
This Ovago deal was found by Cheapflights users on 2/1. 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.
Tue 9/19:59 pm
HNL
-
OPO
2 stops25h 31m
Air Europa
Wed 9/1612:25 pm
OPO
-
HNL
1 stop37h 20m
Air Europa
Deal found 2/1$952

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 February 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$609
(United Airlines)

One-way from

$414
(FlightHub)
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
Search Deals

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 February 2, 2026.
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

Thu 3/5

10:00 am-9:30 am

2 stops37h 30m

Porto

Wed 3/11

6:00 am-9:58 pm

2 stops25h 58m

$609

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 2/24

5:15 pm-10:30 am

2 stops31h 15m

Porto

Tue 3/3

5:00 am-9:28 pm

2 stops26h 28m

$656

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 3/5

4:28 pm-2:45 pm

2 stops36h 17m

Porto

Mon 3/9

12:35 pm-11:33 am

2 stops32h 58m

$710

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 2/26

8:45 pm-9:30 am

2 stops26h 45m

Porto

Mon 3/2

12:30 pm-9:21 pm

2 stops42h 51m

$725

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-11:25 pm

2 stops29h 25m

Porto

Sat 5/23

7:20 pm-9:43 pm

2 stops37h 23m

$832

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:55 pm-9:45 am

2 stops26h 50m

Porto

Sat 5/23

12:35 pm-9:40 am

2 stops32h 05m

$931

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 3/5

11:45 pm-11:50 am

3 stops26h 05m

Porto

Wed 3/11

6:55 am-8:40 pm

3 stops47h 45m

$1,948

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Sun 6/7

9:55 pm-6:50 am

2 stops21h 55m

$414

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Tue 6/2

2:45 pm-10:30 am

2 stops32h 45m

$415

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 6/1

9:40 pm-6:55 am

2 stops22h 15m

$415

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

Showing 1-10 of 20 results
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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 United Airlines and Delta fly from Hawaii to Porto in about 31h 15m. The time it takes to get you to your destination can typically vary by up to 6h 15m. 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
Vila Nova de Gaia
Aveiro
Arcos de Valdevez
Coimbra

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hawaii to Porto

See prices for flight routes from nearby airports that may be better suited for you.
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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 February 2, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$588Average$1,145FlexibilityNo cancel feeOn-time69%

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