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Cheap flights from Hawaii to Porto from $386

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 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hawaii to Porto

Cheap round-trip flights

United Airlines Logo
9:40 pm - 3:45 pmHNL-OPO
31h 05m2 stops
United Airlines Logo
12:35 pm - 1:27 pmOPO-HNL
35h 52m2 stops
$1,042United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
9:40 pm - 9:35 amHNL-OPO
48h 55m2 stops
United Airlines Logo
6:00 am - 3:06 pmOPO-HNL
44h 06m2 stops
$1,104United Airlines
Find Deal
Thu, Sep 25 - Sun, Oct 5
Logo
7:40 am - 7:25 amHNL-OPO
36h 45m2 stops
Logo
6:10 pm - 1:10 pmOPO-HNL
30h 00m1 stop
$1,283
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
10:05 pm - 8:25 pmHNL-OPO
35h 20m3 stops
Logo
8:25 am - 8:50 pmOPO-HNL
23h 25m2 stops
$1,504
Find Deal
Wed, Sep 17 - Wed, Sep 24
United Airlines Logo
7:55 pm - 9:30 amKOA-OPO
27h 35m2 stops
United Airlines Logo
12:35 pm - 1:00 pmOPO-KOA
34h 25m2 stops
$1,617United Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Logo
10:05 pm - 6:55 pmHNL-OPO
33h 50m3 stops
Logo
9:15 pm - 9:36 pmOPO-HNL
35h 21m3 stops
$1,783
Find Deal
Wed, Sep 17 - Wed, Sep 24
Logo
11:30 pm - 10:25 pmHNL-OPO
36h 55m2 stops
Logo
12:05 pm - 10:30 pmOPO-HNL
44h 25m2 stops
$3,866
Find Deal
Mon, Nov 3 - Mon, Dec 8
Lufthansa Logo
11:30 pm - 12:50 pmHNL-OPO
27h 20m2 stops
Lufthansa Logo
12:30 pm - 8:39 pmOPO-HNL
42h 09m2 stops
$3,974Lufthansa
Find Deal
Mon, Nov 17 - Tue, Dec 16
American Airlines Logo
10:45 pm - 7:40 amHNL-OPO
22h 55m3 stops
American Airlines Logo
12:25 pm - 1:50 pmOPO-HNL
35h 25m2 stops
$8,277American Airlines
Find Deal
Mon, Nov 3 - Mon, Dec 8
Logo
10:45 pm - 7:40 amHNL-OPO
22h 55m3 stops
Logo
8:40 pm - 10:51 pmOPO-HNL
36h 11m2 stops
$8,287
Find Deal
Mon, Nov 17 - Tue, Dec 16

United Airlines flights from Hawaii to Porto

Our best United Airlines deals on Hawaii to Porto flight tickets
United Airlines
Sep 17
HNL9:40 pmHonolulu
31h 05m
2 stops
OPO3:45 pmPorto
Sep 24
OPO12:35 pmPorto
35h 52m
2 stops
HNL1:27 pmHonolulu
$1,042
Find similar
United Airlines
Sep 25
HNL9:40 pmHonolulu
48h 55m
2 stops
OPO9:35 amPorto
Oct 5
OPO6:00 amPorto
44h 06m
2 stops
HNL3:06 pmHonolulu
$1,104
Find similar
United Airlines
Oct 31
KOA7:55 pmKona Intl
27h 35m
2 stops
OPO9:30 amPorto
Nov 4
OPO12:35 pmPorto
34h 25m
2 stops
KOA1:00 pmKona Intl
$1,617
Find similar

Lufthansa flights from Hawaii to Porto

Our best Lufthansa deals on Hawaii to Porto flight tickets
Lufthansa
Aug 6
HNL7:00 amHonolulu
29h 20m
2 stops
OPO11:20 pmPorto
Aug 17
OPO6:00 amPorto
25h 50m
2 stops
HNL8:50 pmHonolulu
$2,175
Find similar
Lufthansa
Nov 17
HNL11:30 pmHonolulu
27h 20m
2 stops
OPO12:50 pmPorto
Dec 16
OPO12:30 pmPorto
42h 09m
2 stops
HNL8:39 pmHonolulu
$3,974
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 August 4, 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

Wed 9/17

9:40 pm-3:45 pm

2 stops31h 05m

Porto

Wed 9/24

12:35 pm-1:27 pm

2 stops35h 52m

$1,042

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Thu 9/25

9:40 pm-9:35 am

2 stops48h 55m

Porto

Sun 10/5

6:00 am-3:06 pm

2 stops44h 06m

$1,104

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Wed 9/17

7:40 am-7:25 am

2 stops36h 45m

Porto

Wed 9/24

6:10 pm-1:10 pm

1 stop30h 00m

$1,283

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Wed 9/17

10:05 pm-8:25 pm

3 stops35h 20m

Porto

Wed 9/24

8:25 am-8:50 pm

2 stops23h 25m

$1,504

Kailua-KonaPorto

KOA - OPO

KOAOPO

Kona Intl

Fri 10/31

7:55 pm-9:30 am

2 stops27h 35m

Porto

Tue 11/4

12:35 pm-1:00 pm

2 stops34h 25m

$1,617

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Wed 9/17

10:05 pm-6:55 pm

3 stops33h 50m

Porto

Wed 9/24

9:15 pm-9:36 pm

3 stops35h 21m

$1,783

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 11/3

11:30 pm-10:25 pm

2 stops36h 55m

Porto

Mon 12/8

12:05 pm-10:30 pm

2 stops44h 25m

$3,866

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 11/17

11:30 pm-12:50 pm

2 stops27h 20m

Porto

Tue 12/16

12:30 pm-8:39 pm

2 stops42h 09m

$3,974

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 11/3

10:45 pm-7:40 am

3 stops22h 55m

Porto

Mon 12/8

12:25 pm-1:50 pm

2 stops35h 25m

$8,277

HonoluluPorto

HNL - OPO

HNLOPO

Honolulu

Mon 11/17

10:45 pm-7:40 am

3 stops22h 55m

Porto

Tue 12/16

8:40 pm-10:51 pm

2 stops36h 11m

$8,287

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 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

Best Price Found

$386

Fastest flight time

22h 55m

Direct flights

None

Airports in Porto

1 airport
The best one-way flight to Porto from Hawaii in the past 72 hours is $386. The best round-trip flight deal from Hawaii to Porto found on momondo in the last 72 hours is $1,042.
The fastest flight from Hawaii to Porto takes 22h 55m
There are no direct flights from Hawaii to Porto. Popular non-direct routes for this connection are Kona Intl Airport - Porto Airport and Honolulu Airport - Porto Airport.
There is 1 airport near Porto: Porto (OPO)
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 $662Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights

Traveling to a place near Porto?

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