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Cheap flights from Hawaii to Porto from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hawaii to Porto departing on 5/4. 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.
Delta Logo
5:15 pm - 10:30 am
HNL
-
OPO
31h 15m
2 stops
Delta Logo
5:00 am - 9:28 pm
OPO
-
HNL
26h 28m
2 stops
$655Delta
Tue, Feb 24 - Tue, Mar 3
United Airlines Logo
8:45 pm - 9:30 am
HNL
-
OPO
26h 45m
2 stops
United Airlines Logo
12:30 pm - 9:00 pm
OPO
-
HNL
42h 30m
2 stops
$724United Airlines
Thu, Feb 26 - Mon, Mar 2
United Airlines Logo
10:55 pm - 2:45 pm
KOA
-
OPO
29h 50m
2 stops
United Airlines Logo
12:30 pm - 7:51 pm
OPO
-
KOA
41h 21m
2 stops
$750United Airlines
Thu, Mar 5 - Mon, Mar 9
SWISS Logo
7:00 am - 6:30 pm
HNL
-
OPO
24h 30m
2 stops
SWISS Logo
7:20 pm - 9:38 pm
OPO
-
HNL
37h 18m
2 stops
$806SWISS
Fri, May 8 - Sat, May 23
Multiple Airlines Logo
6:41 pm - 7:40 am
HNL
-
OPO
49h 59m
2 stops
Multiple Airlines Logo
8:20 am - 12:23 pm
OPO
-
HNL
39h 03m
2 stops
$850Multiple Airlines
Fri, May 1 - Sun, May 10
Iberia Logo
7:00 am - 8:00 pm
HNL
-
OPO
26h 00m
2 stops
Iberia Logo
8:20 am - 9:35 pm
OPO
-
HNL
24h 15m
2 stops
$882Iberia
Fri, May 1 - Sun, May 10
Multiple Airlines Logo
3:01 pm - 7:40 am
HNL
-
OPO
29h 39m
2 stops
Multiple Airlines Logo
4:40 pm - 10:05 am
OPO
-
HNL
52h 25m
2 stops
$958Multiple Airlines
Fri, May 8 - Sat, May 23
Multiple Airlines Logo
10:10 pm - 11:25 pm
HNL
-
OPO
38h 15m
2 stops
Multiple Airlines Logo
7:20 pm - 8:40 pm
OPO
-
HNL
36h 20m
2 stops
$966Multiple Airlines
Fri, May 8 - Sat, May 23
Multiple Airlines Logo
7:30 am - 4:00 pm
HNL
-
OPO
21h 30m
2 stops
Multiple Airlines Logo
8:40 pm - 11:39 pm
OPO
-
HNL
37h 59m
2 stops
$994Multiple Airlines
Fri, May 8 - Sat, May 23
Iberia Logo
5:42 pm - 7:40 am
HNL
-
OPO
50h 58m
2 stops
Iberia Logo
8:20 am - 9:35 pm
OPO
-
HNL
24h 15m
2 stops
$2,257Iberia
Fri, May 1 - Sun, May 10

United Airlines flights from Hawaii to Porto

Our best United Airlines deals on Hawaii to Porto flight tickets
United Airlines
Feb 26
HNL8:45 pmHonolulu
26h 45m
2 stops
OPO9:30 amPorto
Mar 2
OPO12:30 pmPorto
42h 30m
2 stops
HNL9:00 pmHonolulu
$724
United Airlines
Mar 5
KOA10:55 pmKona Intl
29h 50m
2 stops
OPO2:45 pmPorto
Mar 9
OPO12:30 pmPorto
41h 21m
2 stops
KOA7:51 pmKona Intl
$750
United Airlines
Mar 5
KOA10:55 pmKona Intl
29h 50m
2 stops
OPO2:45 pmPorto
Mar 9
OPO12:35 pmPorto
32h 58m
2 stops
KOA11:33 amKona Intl
$1,005

Iberia flights from Hawaii to Porto

Our best Iberia deals on Hawaii to Porto flight tickets
Iberia
May 1
HNL7:00 amHonolulu
26h 00m
2 stops
OPO8:00 pmPorto
May 10
OPO8:20 amPorto
24h 15m
2 stops
HNL9:35 pmHonolulu
$882
Iberia
May 1
HNL5:42 pmHonolulu
50h 58m
2 stops
OPO7:40 amPorto
May 10
OPO8:20 amPorto
24h 15m
2 stops
HNL9:35 pmHonolulu
$2,257

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 February 7, 2026.
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

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

$655

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 2/26

8:45 pm-9:30 am

2 stops26h 45m

Porto

Mon 3/2

12:30 pm-9:00 pm

2 stops42h 30m

$724

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Thu 3/5

10:55 pm-2:45 pm

2 stops29h 50m

Porto

Mon 3/9

12:30 pm-7:51 pm

2 stops41h 21m

$750

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:00 am-6:30 pm

2 stops24h 30m

Porto

Sat 5/23

7:20 pm-9:38 pm

2 stops37h 18m

$806

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/1

6:41 pm-7:40 am

2 stops49h 59m

Porto

Sun 5/10

8:20 am-12:23 pm

2 stops39h 03m

$850

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/1

7:00 am-8:00 pm

2 stops26h 00m

Porto

Sun 5/10

8:20 am-9:35 pm

2 stops24h 15m

$882

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

3:01 pm-7:40 am

2 stops29h 39m

Porto

Sat 5/23

4:40 pm-10:05 am

2 stops52h 25m

$958

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

10:10 pm-11:25 pm

2 stops38h 15m

Porto

Sat 5/23

7:20 pm-8:40 pm

2 stops36h 20m

$966

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/8

7:30 am-4:00 pm

2 stops21h 30m

Porto

Sat 5/23

8:40 pm-11:39 pm

2 stops37h 59m

$994

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Fri 5/1

5:42 pm-7:40 am

2 stops50h 58m

Porto

Sun 5/10

8:20 am-9:35 pm

2 stops24h 15m

$2,257

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 airline that flies from Hawaii to Porto?

Scandinavian Airlines and Delta are the most popular carriers operating from Hawaii to Porto

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

21h 30m

Direct flights

None
The fastest flight from Hawaii to Porto takes 21h 30m
There are no direct flights from Hawaii to Porto. There are no popular flight routes from Hawaii to Porto.
Search flight deals

  • 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 $588Free CancellationRating
7.4
9,250 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
Esposende
Lamego
Guimarães
Espinho
Chaves
Pinhao
Arcos de Valdevez
Viseu
Ponte de Lima
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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