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.

$957 Cheap Flights from Porto to Honolulu in 2025/26

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Find the cheapest flights from Porto to Honolulu

Round-trip

One-way

Cheap round-trip flights

6:00 am - 2:45 pmOPO-HNL

42h 45m2 stops

10:50 pm - 9:30 amHNL-OPO

24h 40m2 stops

$995United Airlines

Find Deal

Sat, Nov 8 - Tue, Nov 18

12:30 pm - 9:03 pmOPO-HNL

42h 33m2 stops

8:45 pm - 9:30 amHNL-OPO

26h 45m2 stops

$1,003United Airlines

Find Deal

Tue, Nov 4 - Sun, Nov 16

12:35 pm - 12:53 pmOPO-HNL

34h 18m2 stops

8:30 pm - 9:30 amHNL-OPO

27h 00m2 stops

$1,006United Airlines

Find Deal

Mon, Nov 3 - Tue, Nov 18

9:55 am - 6:08 pmOPO-HNL

42h 13m2 stops

5:15 pm - 10:30 amHNL-OPO

31h 15m2 stops

$1,053KLM

Find Deal

Tue, Nov 4 - Thu, Nov 20

6:35 pm - 2:32 pmOPO-HNL

29h 57m1 stop

11:30 pm - 8:25 amHNL-OPO

46h 55m2 stops

$1,056Multiple Airlines

Find Deal

Wed, Nov 5 - Thu, Nov 20

11:15 am - 6:08 pmOPO-HNL

40h 53m2 stops

5:15 pm - 10:30 amHNL-OPO

31h 15m2 stops

$1,065Delta

Find Deal

Thu, Nov 6 - Thu, Nov 20

11:15 am - 9:26 pmOPO-HNL

44h 11m2 stops

5:15 pm - 10:30 amHNL-OPO

31h 15m2 stops

$1,071Delta

Find Deal

Thu, Nov 6 - Fri, Nov 21

6:35 pm - 2:32 pmOPO-HNL

29h 57m1 stop

11:30 pm - 8:25 amHNL-OPO

46h 55m2 stops

$1,139Multiple Airlines

Find Deal

Sun, Nov 2 - Thu, Nov 20

5:15 am - 11:43 amOPO-HNL

40h 28m2 stops

10:55 pm - 3:25 pmHNL-OPO

30h 30m2 stops

$1,159Air Canada

Find Deal

Sun, Nov 2 - Tue, Nov 18

5:15 am - 11:43 amOPO-HNL

40h 28m2 stops

2:00 pm - 11:40 amHNL-OPO

35h 40m2 stops

$1,223Air Canada

Find Deal

Sun, Nov 2 - Wed, Nov 19

United Airlines flights from Porto to Honolulu

Our best United Airlines deals on Porto to Honolulu flight tickets

United Airlines

Nov 8

OPO6:00 amPorto

42h 45m

2 stops

HNL2:45 pmHonolulu

Nov 18

HNL10:50 pmHonolulu

24h 40m

2 stops

OPO9:30 amPorto

$995

Find similar

United Airlines

Nov 4

OPO12:30 pmPorto

42h 33m

2 stops

HNL9:03 pmHonolulu

Nov 16

HNL8:45 pmHonolulu

26h 45m

2 stops

OPO9:30 amPorto

$1,003

Find similar

United Airlines

Nov 3

OPO12:35 pmPorto

34h 18m

2 stops

HNL12:53 pmHonolulu

Nov 18

HNL8:30 pmHonolulu

27h 00m

2 stops

OPO9:30 amPorto

$1,006

Find similar

Delta flights from Porto to Honolulu

Our best Delta deals on Porto to Honolulu flight tickets

Delta

Nov 6

OPO11:15 amPorto

40h 53m

2 stops

HNL6:08 pmHonolulu

Nov 20

HNL5:15 pmHonolulu

31h 15m

2 stops

OPO10:30 amPorto

$1,065

Find similar

Delta

Nov 6

OPO11:15 amPorto

44h 11m

2 stops

HNL9:26 pmHonolulu

Nov 21

HNL5:15 pmHonolulu

31h 15m

2 stops

OPO10:30 amPorto

$1,071

Find similar

Delta

Nov 7

OPO6:30 amPorto

48h 56m

2 stops

HNL9:26 pmHonolulu

Nov 19

HNL9:31 pmHonolulu

31h 54m

2 stops

OPO3:25 pmPorto

$1,077

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sat 11/8

6:00 am-2:45 pm

2 stops42h 45m

Honolulu

Tue 11/18

10:50 pm-9:30 am

2 stops24h 40m

$995

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Tue 11/4

12:30 pm-9:03 pm

2 stops42h 33m

Honolulu

Sun 11/16

8:45 pm-9:30 am

2 stops26h 45m

$1,003

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Mon 11/3

12:35 pm-12:53 pm

2 stops34h 18m

Honolulu

Tue 11/18

8:30 pm-9:30 am

2 stops27h 00m

$1,006

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Tue 11/4

9:55 am-6:08 pm

2 stops42h 13m

Honolulu

Thu 11/20

5:15 pm-10:30 am

2 stops31h 15m

$1,053

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Wed 11/5

6:35 pm-2:32 pm

1 stop29h 57m

Honolulu

Thu 11/20

11:30 pm-8:25 am

2 stops46h 55m

$1,056

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 11/6

11:15 am-6:08 pm

2 stops40h 53m

Honolulu

Thu 11/20

5:15 pm-10:30 am

2 stops31h 15m

$1,065

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Thu 11/6

11:15 am-9:26 pm

2 stops44h 11m

Honolulu

Fri 11/21

5:15 pm-10:30 am

2 stops31h 15m

$1,071

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sun 11/2

6:35 pm-2:32 pm

1 stop29h 57m

Honolulu

Thu 11/20

11:30 pm-8:25 am

2 stops46h 55m

$1,139

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sun 11/2

5:15 am-11:43 am

2 stops40h 28m

Honolulu

Tue 11/18

10:55 pm-3:25 pm

2 stops30h 30m

$1,159

PortoHonolulu

OPO - HNL

OPOHNL

Porto

Sun 11/2

5:15 am-11:43 am

2 stops40h 28m

Honolulu

Wed 11/19

2:00 pm-11:40 am

2 stops35h 40m

$1,223

Flights are sorted by cheapest round-trip flights first.

Sorted 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 September is, on average, the cheapest month to fly to Honolulu from Porto, with most prices found around $1,009. If you’re not able to fly to Honolulu in September, then January is your next best option. Flight prices from Porto to Honolulu during January average around $1,017.

What is the cheapest day to depart on your flight to Honolulu?

Our data shows that Friday is the least expensive day to fly to Honolulu. Tickets to fly out on this day can be as low as $1,026. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to Honolulu on Tuesday is $1,180.

What is the cheapest time of day to depart on your flight to Honolulu?

According to our data, the cheapest time of day to fly to Honolulu is in the afternoon. momondo users have found flights departing from Porto to Honolulu in the afternoon for as low as $1,020. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the morning is when there is more demand to fly to Honolulu, so prices are often more expensive at around $1,101 per ticket.

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

Direct flights	None

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

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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 29h 52m.
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.