What is the cheapest airline that flies from Porto to Honolulu?

British Airways is the most popular carrier operating from Porto to Honolulu

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.

$679 Cheap Flights from Porto to Honolulu in 2026

Q: What is the typical price of a round-trip flight between Porto and Honolulu?

Prices are currently low for flights on this route. Typical prices usually range from $1,216 to $1,032. The lowest price recently found on this route was $1,144.

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Find the cheapest flights from Porto to Honolulu

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Cheap round-trip flights

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6:00 am - 8:35 pm

OPO

HNL

25h 35m

2 stops

1:00 pm - 3:15 pm

HNL

OPO

40h 15m

2 stops

$1,144Air Canada

Thu, Oct 22 - Mon, Oct 26

6:00 am - 9:43 pm

OPO

HNL

26h 43m

2 stops

9:40 pm - 9:45 am

HNL

OPO

25h 05m

2 stops

$1,145United Airlines

Fri, May 22 - Thu, Jun 4

6:00 am - 7:25 pm

OPO

HNL

24h 25m

2 stops

9:40 pm - 6:55 am

HNL

OPO

22h 15m

2 stops

$1,147United Airlines

Fri, May 22 - Thu, Jun 4

6:00 am - 9:43 pm

OPO

HNL

26h 43m

2 stops

1:00 pm - 7:10 am

HNL

OPO

31h 10m

2 stops

$1,148United Airlines

Fri, May 22 - Thu, Jun 4

6:00 am - 7:25 pm

OPO

HNL

24h 25m

2 stops

7:55 pm - 6:55 am

HNL

OPO

24h 00m

2 stops

$1,149United Airlines

Fri, May 22 - Thu, Jun 4

6:20 am - 7:25 pm

OPO

HNL

24h 05m

2 stops

9:45 pm - 10:50 pm

HNL

OPO

38h 05m

2 stops

$1,166Lufthansa

Mon, May 25 - Sun, Jun 7

12:35 pm - 1:34 pm

OPO

HNL

35h 59m

2 stops

10:30 pm - 9:30 am

HNL

OPO

25h 00m

2 stops

$1,171United Airlines

Thu, Oct 22 - Mon, Oct 26

9:00 am - 9:38 pm

OPO

HNL

23h 38m

2 stops

10:05 pm - 8:45 pm

HNL

OPO

35h 40m

2 stops

$1,173United Airlines

Sun, Jun 14 - Sun, Jun 21

5:00 am - 9:01 pm

OPO

HNL

27h 01m

2 stops

3:32 pm - 10:20 am

HNL

OPO

31h 48m

1 stop

$1,216Delta

Fri, May 22 - Fri, Jun 5

5:55 am - 9:01 pm

OPO

HNL

26h 06m

2 stops

3:32 pm - 10:30 am

HNL

OPO

31h 58m

1 stop

$1,219Delta

Fri, May 22 - Thu, Jun 4

United Airlines flights from Porto to Honolulu

Our best United Airlines deals on Porto to Honolulu flight tickets

United Airlines

May 22

OPO6:00 amPorto

26h 43m

2 stops

HNL9:43 pmHonolulu

Jun 4

HNL9:40 pmHonolulu

25h 05m

2 stops

OPO9:45 amPorto

$1,145

United Airlines

May 22

OPO6:00 amPorto

24h 25m

2 stops

HNL7:25 pmHonolulu

Jun 4

HNL9:40 pmHonolulu

22h 15m

2 stops

OPO6:55 amPorto

$1,147

United Airlines

May 22

OPO6:00 amPorto

26h 43m

2 stops

HNL9:43 pmHonolulu

Jun 4

HNL1:00 pmHonolulu

31h 10m

2 stops

OPO7:10 amPorto

$1,148

Delta flights from Porto to Honolulu

Our best Delta deals on Porto to Honolulu flight tickets

Delta

May 22

OPO5:00 amPorto

27h 01m

2 stops

HNL9:01 pmHonolulu

Jun 5

HNL3:32 pmHonolulu

31h 48m

1 stop

OPO10:20 amPorto

$1,216

Delta

May 22

OPO5:55 amPorto

26h 06m

2 stops

HNL9:01 pmHonolulu

Jun 4

HNL3:32 pmHonolulu

31h 58m

1 stop

OPO10:30 amPorto

$1,219

Delta

May 22

OPO5:55 amPorto

26h 06m

2 stops

HNL9:01 pmHonolulu

Jun 4

HNL3:32 pmHonolulu

31h 58m

1 stop

OPO10:30 amPorto

$1,220

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 10/22

6:00 am-8:35 pm

2 stops25h 35m

Honolulu

Mon 10/26

1:00 pm-3:15 pm

2 stops40h 15m

$1,144

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

6:00 am-9:43 pm

2 stops26h 43m

Honolulu

Thu 6/4

9:40 pm-9:45 am

2 stops25h 05m

$1,145

Quickest round-trip

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

6:00 am-7:25 pm

2 stops24h 25m

Honolulu

Thu 6/4

9:40 pm-6:55 am

2 stops22h 15m

$1,147

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

6:00 am-9:43 pm

2 stops26h 43m

Honolulu

Thu 6/4

1:00 pm-7:10 am

2 stops31h 10m

$1,148

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

6:00 am-7:25 pm

2 stops24h 25m

Honolulu

Thu 6/4

7:55 pm-6:55 am

2 stops24h 00m

$1,149

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Mon 5/25

6:20 am-7:25 pm

2 stops24h 05m

Honolulu

Sun 6/7

9:45 pm-10:50 pm

2 stops38h 05m

$1,166

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 10/22

12:35 pm-1:34 pm

2 stops35h 59m

Honolulu

Mon 10/26

10:30 pm-9:30 am

2 stops25h 00m

$1,171

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sun 6/14

9:00 am-9:38 pm

2 stops23h 38m

Honolulu

Sun 6/21

10:05 pm-8:45 pm

2 stops35h 40m

$1,173

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

5:00 am-9:01 pm

2 stops27h 01m

Honolulu

Fri 6/5

3:32 pm-10:20 am

1 stop31h 48m

$1,216

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Fri 5/22

5:55 am-9:01 pm

2 stops26h 06m

Honolulu

Thu 6/4

3:32 pm-10:30 am

1 stop31h 58m

$1,219

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

Prices

Airlines

What is the typical price of a round-trip flight between Porto and Honolulu?

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 $998. If you’re not able to fly to Honolulu in March, then December is your next best option. Flight prices from Porto to Honolulu during December average around $1,041.

Can stopping save me money on Porto to Honolulu flights?

You could potentially save up to 18% on your flight if you consider stops on a Porto to Honolulu flight.

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

Fastest flight time	24h 25m
Direct flights	None

The fastest flight from Porto to Honolulu takes 24h 25m

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

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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 24h 25m.
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.