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Cheap flights from Hawaii to Porto from $997

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to Porto departing on 1/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Hawaii to Porto

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
7:00 am - 4:00 pm
HNL
-
OPO
23h 00m2 stops
Iberia Logo
12:25 pm - 10:43 pm
OPO
-
HNL
44h 18m2 stops
$997Iberia
Fri, Jan 30 - Tue, Feb 3
Multiple Airlines Logo
7:00 am - 11:25 pm
HNL
-
OPO
29h 25m2 stops
Multiple Airlines Logo
7:20 pm - 8:40 pm
OPO
-
HNL
36h 20m2 stops
$1,320Multiple Airlines
Fri, May 8 - Sat, May 23
Lufthansa Logo
10:05 pm - 11:25 pm
HNL
-
OPO
38h 20m2 stops
Lufthansa Logo
6:00 am - 8:50 pm
OPO
-
HNL
25h 50m2 stops
$1,321Lufthansa
Fri, May 8 - Sat, May 23
Iberia Logo
7:00 am - 4:00 pm
HNL
-
OPO
23h 00m2 stops
Iberia Logo
4:40 pm - 10:43 pm
OPO
-
HNL
40h 03m2 stops
$1,397Iberia
Fri, Jan 30 - Tue, Feb 3
United Airlines Logo
3:59 pm - 3:05 pm
KOA
-
OPO
61h 06m2 stops
United Airlines Logo
6:00 am - 12:57 pm
OPO
-
KOA
40h 57m2 stops
$1,800United Airlines
Thu, Feb 5 - Mon, Feb 9

Iberia flights from Hawaii to Porto

Our best Iberia deals on Hawaii to Porto flight tickets
Iberia
Jan 30
HNL7:00 amHonolulu
23h 00m
2 stops
OPO4:00 pmPorto
Feb 3
OPO12:25 pmPorto
44h 18m
2 stops
HNL10:43 pmHonolulu
$997
Find similar
Iberia
Jan 30
HNL7:00 amHonolulu
23h 00m
2 stops
OPO4:00 pmPorto
Feb 3
OPO4:40 pmPorto
40h 03m
2 stops
HNL10:43 pmHonolulu
$1,397
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 11, 2025.
Use the filters below to find and compare flights from Hawaii to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 1/30

7:00 am-4:00 pm

2 stops23h 00m

Porto

Tue 2/3

12:25 pm-10:43 pm

2 stops44h 18m

$997

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-11:25 pm

2 stops29h 25m

Porto

Sat 5/23

7:20 pm-8:40 pm

2 stops36h 20m

$1,320

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

10:05 pm-11:25 pm

2 stops38h 20m

Porto

Sat 5/23

6:00 am-8:50 pm

2 stops25h 50m

$1,321

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 1/30

7:00 am-4:00 pm

2 stops23h 00m

Porto

Tue 2/3

4:40 pm-10:43 pm

2 stops40h 03m

$1,397

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 2/5

3:59 pm-3:05 pm

2 stops61h 06m

Porto

Mon 2/9

6:00 am-12:57 pm

2 stops40h 57m

$1,800

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Porto from

How to get the cheapest flight ticket from Hawaii to Porto

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 day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Sunday when prices can be found for as low as $1,034. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $1,052. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

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

In the evening is the cheapest time of day to fly from Hawaii to Porto when you can find flight prices for as low as $1,053. Flying to Porto in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,194 on average. Flights to Porto from Hawaii in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap Hawaii to Porto flight deals and tips

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

Fastest flight time

29h 25m

Direct flights

None
The fastest flight from Hawaii to Porto takes 29h 25m
There are no direct flights from Hawaii to Porto. There are no popular flight routes from Hawaii to Porto.
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  • When did momondo last update prices for flights from Hawaii to Porto Airport?

    Prices for flights from Hawaii to Porto Airport were last updated today.

  • How many operators does momondo search for flights from Hawaii to Porto Airport?

  • How old do you have to be to fly from Hawaii to Porto 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 Hawaii to Porto Airport.

  • What documentation or ID do you need to fly to Porto Airport?

    The required travel and health documents for your Porto Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Porto Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Hawaii to Porto

Compare and see reviews for airlines that fly from Hawaii to Porto with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $662Free CancellationRating
7.4
9,095 reviews
Search United Airlines flights

Traveling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Vila Nova de Gaia
Coimbra
Braga
Aveiro
Matosinhos
Guimarães
Esposende
Lamego
Chaves
Viseu
Espinho
Ponte de Lima
Arcos de Valdevez
Pinhao
Curia
Penafiel
Mesao Frio
Mira
Baiao

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hawaii to Porto. momondo saves you time and could save you money on your trip.

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

Flights from Hawaii to Porto with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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

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

If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Hawaii and alert you when they change.

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