When did momondo last update prices for flights from Porto Airport to Honolulu Airport?

Prices for flights from Porto Airport to Honolulu Airport refresh daily.

How old do you have to be to fly from Porto Airport to Honolulu Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Honolulu Airport.

What documentation or ID do you need to fly to Honolulu Airport?

The necessary travel and health documents for your Honolulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$622 Cheap Flights from Porto to Honolulu in 2026/27

Find the cheapest flights from Porto to Honolulu

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

8:00 am - 6:30 pmHNL Honolulu-OPO Porto

24h 30m2 stops San Francisco Zurich

$1,150Multiple Airlines

Thu, Nov 19 - Thu, Dec 3

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

8:00 am - 6:30 pmHNL Honolulu-OPO Porto

24h 30m2 stops San Francisco Zurich

$1,154Multiple Airlines

Thu, Nov 19 - Thu, Dec 3

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

8:30 pm - 9:30 amHNL Honolulu-OPO Porto

27h 00m2 stops Houston George Bush Intcntl Newark

$1,168United Airlines

Thu, Nov 19 - Thu, Dec 3

6:00 am - 12:45 pmOPO Porto-HNL Honolulu

40h 45m2 stops Frankfurt am Main Vancouver Intl

2:00 pm - 11:45 amHNL Honolulu-OPO Porto

35h 45m2 stops Vancouver Intl Frankfurt am Main

$1,169Air Canada

Thu, Feb 25 - Mon, Mar 1

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

8:30 pm - 9:30 amHNL Honolulu-OPO Porto

27h 00m2 stops Houston George Bush Intcntl Newark

$1,171United Airlines

Thu, Nov 19 - Thu, Dec 3

6:00 am - 10:45 pmOPO Porto-HNL Honolulu

26h 45m2 stops Frankfurt am Main San Francisco

8:30 pm - 9:30 amHNL Honolulu-OPO Porto

27h 00m2 stops Denver Intl Newark

$1,172United Airlines

Thu, Feb 25 - Mon, Mar 1

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

4:25 pm - 9:30 amHNL Honolulu-OPO Porto

31h 05m1 stop Newark

$1,180United Airlines

Thu, Nov 19 - Thu, Dec 3

6:00 am - 10:45 pmOPO Porto-HNL Honolulu

26h 45m2 stops Frankfurt am Main San Francisco

4:35 pm - 9:30 amHNL Honolulu-OPO Porto

30h 55m1 stop Newark

$1,181United Airlines

Thu, Feb 25 - Mon, Mar 1

6:00 am - 10:10 pmOPO Porto-HNL Honolulu

26h 10m2 stops Frankfurt am Main San Francisco

4:25 pm - 9:30 amHNL Honolulu-OPO Porto

31h 05m1 stop Newark

$1,182United Airlines

Thu, Nov 19 - Thu, Dec 3

5:00 am - 8:38 pmOPO Porto-HNL Honolulu

25h 38m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

5:50 pm - 8:15 amHNL Honolulu-OPO Porto

28h 25m1 stop New York John F Kennedy Intl

$1,183Delta

Thu, Nov 19 - Thu, Dec 3

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United Airlines flights from Porto to Honolulu

Our best United Airlines deals on Porto to Honolulu flight tickets

United Airlines

Nov 19

OPO6:00 amPorto

26h 10m

2 stops

HNL10:10 pmHonolulu

Dec 3

HNL8:30 pmHonolulu

27h 00m

2 stops

OPO9:30 amPorto

$1,168

United Airlines

Nov 19

OPO6:00 amPorto

26h 10m

2 stops

HNL10:10 pmHonolulu

Dec 3

HNL8:30 pmHonolulu

27h 00m

2 stops

OPO9:30 amPorto

$1,171

United Airlines

Feb 25

OPO6:00 amPorto

26h 45m

2 stops

HNL10:45 pmHonolulu

Mar 1

HNL8:30 pmHonolulu

27h 00m

2 stops

OPO9:30 amPorto

$1,172

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

8:00 am-6:30 pm

2 stops24h 30m

$1,150

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

8:00 am-6:30 pm

2 stops24h 30m

$1,154

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

8:30 pm-9:30 am

2 stops27h 00m

$1,168

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 2/25

6:00 am-12:45 pm

2 stops40h 45m

Honolulu

Mon 3/1

2:00 pm-11:45 am

2 stops35h 45m

$1,169

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

8:30 pm-9:30 am

2 stops27h 00m

$1,171

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 2/25

6:00 am-10:45 pm

2 stops26h 45m

Honolulu

Mon 3/1

8:30 pm-9:30 am

2 stops27h 00m

$1,172

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

4:25 pm-9:30 am

1 stop31h 05m

$1,180

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 2/25

6:00 am-10:45 pm

2 stops26h 45m

Honolulu

Mon 3/1

4:35 pm-9:30 am

1 stop30h 55m

$1,181

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

6:00 am-10:10 pm

2 stops26h 10m

Honolulu

Thu 12/3

4:25 pm-9:30 am

1 stop31h 05m

$1,182

PortoHonolulu

OPO Porto - HNL Honolulu

OPOHNL

Porto

Thu 11/19

5:00 am-8:38 pm

2 stops25h 38m

Honolulu

Thu 12/3

5:50 pm-8:15 am

1 stop28h 25m

$1,183

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first

How to get the cheapest flight ticket from Porto to Honolulu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Honolulu?

The month of March is, on average, the cheapest month to fly to Honolulu from Porto, with most prices found around $0. If you’re not able to fly to Honolulu in March, then October is your next best option. Flight prices from Porto to Honolulu during October average around $330.

When to book flights from Porto to Honolulu

Are you open to changing your travel dates? Check out the ideal times to fly from Porto to Honolulu according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Porto to Honolulu (OPO to HNL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto to Honolulu

Best Price Found	$622
Fastest flight time	26h 45m
Direct flights	None

The best one-way flight to Honolulu from Porto in the past 72 hours is $622. The best round-trip flight deal from Porto to Honolulu found on momondo in the last 72 hours is $1,150.

The fastest flight from Porto to Honolulu takes 26h 45m

There are no direct flights from Porto to Honolulu. There are no popular flight routes from Porto to Honolulu.

Search flight deals

Frequently asked questions about flying from Porto to Honolulu

How far is Porto to Honolulu by plane?
A flight from Porto to Honolulu will travel around 7686.0 mi. A reasonable flight in good conditions will take 26h 45m.
When did momondo last update prices for flights from Porto Airport to Honolulu Airport?
Prices for flights from Porto Airport to Honolulu Airport refresh daily.
How old do you have to be to fly from Porto Airport to Honolulu Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Porto Airport to Honolulu Airport.
What documentation or ID do you need to fly to Honolulu Airport?
The necessary travel and health documents for your Honolulu Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Kahuku

Kailua

Aiea

Why use momondo?

Why should I use momondo to find a flight deal from Porto to Honolulu?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Honolulu from Porto.

Can I find flights from Porto to Honolulu with flexible booking policies on momondo?

Yes. All flights to Honolulu from Porto on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Porto to Honolulu?

momondo provides multiple filters to help you find the best flight to Honolulu from Porto. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Porto to Honolulu right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Porto to Honolulu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.