HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Honolulu (HNL) to Porto (OPO) from $456

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
HNL — OPO
May 13 — May 201
From?
To?
Mon 5/13
Mon 5/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Cheap flight deals from Honolulu to Porto

Discover tips and strategies to find the most affordable flight options for your journey from Honolulu (HNL) to Porto (OPO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2024.

Round-trip from

$523

One-way from

$456
From Honolulu to Porto
Search Deals
One-way flight from Honolulu to Porto
Search Deals

What is the cheapest day to fly round-trip from Honolulu to Porto?

Departing on a Saturday is a good option for securing a great price. You can expect to save up to 186% when planning your travel around this day of the week.

When is the cheapest time to fly from Honolulu to Porto (HNL - OPO)?

It’s typically best to fly out from Honolulu to Porto at noon. Doing so could potentially save you 1% on the flight price compared to flying in the morning, which is usually more expensive.

Cheap United Airlines flights from Honolulu to Porto

Explore cheap flight options specifically provided by United Airlines for the route between Honolulu and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the lowest-priced United Airlines flights heading from Honolulu to Porto. Come back soon if you're not finding the exact deal you're looking for.
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,594
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,644
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,652
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,704

Cheap American Airlines flights from Honolulu to Porto

Explore cheap flight options specifically provided by American Airlines for the route between Honolulu and Porto. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the cheapest available American Airlines flights departing from Honolulu and landing in Porto. Make sure to examine the flight information before completing your reservation.
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/7$4,469
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/8$4,619

Cheap Honolulu to Porto flights in May & June 2024

Find cheap flight options from Honolulu to Porto specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Prices were last updated on May 8, 2024.
Check out some of the best flight deals from Honolulu to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,594
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,644
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,652
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,704
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/7$4,469
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/8$4,619

Honolulu to Porto 2024 flight deals

Discover exclusive flight deals for travel between Honolulu and Porto in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Check out some of the best flight deals from Honolulu to Porto in 2024. More deals are always being added, so be sure to check back regularly.
Wed 12/48:00 amHNL - OPO
2 stops41h 50mSWISS
Sun 12/87:25 pmOPO - HNL
2 stops37h 01mSWISS
Deal found 5/7$1,119
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,594
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,644
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,652
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,704
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/7$4,469
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/8$4,619

Honolulu to Porto flights leaving soon

Find last-minute flight options from Honolulu to Porto for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Have a look at some of the flights available from Honolulu to Porto departing last-minute. Tip: verify your flight details before completing your reservation.
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,594
Tue 5/145:15 pmHNL - OPO
2 stops29h 30mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,644
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/7$1,652
Tue 5/148:00 amHNL - OPO
3 stops38h 45mUnited Airlines
Fri 5/2412:10 pmOPO - HNL
2 stops44h 45mUnited Airlines
Deal found 5/8$1,704
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/7$4,469
Tue 5/147:00 amHNL - OPO
3 stops25h 55mAmerican Airlines
Fri 5/248:15 amOPO - HNL
3 stops37h 40mAmerican Airlines
Deal found 5/8$4,619

One-way flights to Porto from Honolulu

Search for one-way flight options from Honolulu to Porto. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
Take a look at some of the one-way flights we've detected from Honolulu to Porto. Those needing a return flight from Honolulu to Porto can use the search form above.
Mon 9/239:25 pmHNL - OPO
2 stops36h 50mMultiple Airlines
Deal found 5/7$456
Mon 9/2311:05 pmHNL - OPO
3 stops30h 05mMultiple Airlines
Deal found 5/7$655
Thu 5/231:35 pmHNL - OPO
3 stops58h 15mMultiple Airlines
Deal found 5/7$2,525
Thu 5/237:55 amHNL - OPO
2 stops44h 55mMultiple Airlines
Deal found 5/7$3,143

When is the cheapest time to fly from Honolulu to Porto?

Use this chart to determine the cheapest time to fly round-trip from Honolulu to Porto. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Honolulu to Porto flight should consider departing on Sunday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Porto by month

Plan your trip from Honolulu to Porto by taking into account the cheapest months to travel. The average price of a one-way flight from Honolulu to Porto is currently $1,695 while a round-trip flight costs $0. Price data was last updated on May 5, 2024.

Currently, January is the cheapest month in which you can book a flight from Honolulu to Porto (average of $523). Flying from Honolulu to Porto in June is currently the most expensive (average of $1,016). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$523

February

$581

March

$599

April

$742

May

$879

June

$1,016

July

$983

August

$865

September

$766

October

$694

November

$554

December

$645

Temperature and rainfall in Porto by month

Plan your trip to Porto by taking into account the average temperature and rainfall totals by month.

OPO

Temperature

48.2 - 68 °F

Related info for your journey

Find useful and relevant information for your journey from Honolulu to Porto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Are there last-minute flights available from Honolulu to Porto for under $1,600?

    There are currently 6+ open flights from Honolulu to Porto within the next 7 days for less than $1,600.

  • What does HNL to OPO mean?

    Honolulu Airport is HNL and Porto Airport is OPO. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Can I find deals for flights from Honolulu to Porto that include extra baggage allowance?

    The amount of baggage you can bring on your Honolulu to Porto flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Honolulu to Porto with specific airlines?

    Yes, Cheapflights allows you to browse and filter Honolulu to Porto flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Honolulu to Porto that include hotel bookings?

    Yes. In addition to deals on Honolulu to Porto flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Honolulu to Porto?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Honolulu to Porto.

  • Can I find deals for business class flights from Honolulu to Porto?

    Yes. Cheapflights offers flight deals from Honolulu to Porto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Honolulu to Porto that allow pets onboard?

    Many airlines flying from Honolulu to Porto offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Honolulu to Porto?

    Yes, you can often find last-minute deals on Honolulu to Porto flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Honolulu to Porto flight deals updated?

    The Honolulu to Porto flight deals you see on this page were last updated on 5/8.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Honolulu to Porto
See prices for flight routes from nearby airports that may be better suited for you.

Honolulu to Lisbon flights
Kailua-Kona to Lisbon flights
Honolulu to Faro flights
Kahului to Lisbon flights
Kailua-Kona to Porto flights
Lihue to Lisbon flights
Honolulu to Ponta Delgada flights
Hilo to Lisbon flights

Top 2 airlines flying from Honolulu to Porto

Discover the top 2 airlines that operate flights from Honolulu to Porto. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,752,338 searches. Data last updated May 8, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$1,126Average$1,390FlexibilityNo cancel feeOn-time70%
Search British Airways flights
United AirlinesCheapest$1,399Average$1,399FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Newark Airport to Tampa flights
Atlanta to Cancún flights
Dallas to Toronto flights
Salt Lake City to New York flights
Denver to Portland flights
Houston to Atlanta flights
USA to Philippines flights
Miami to New Orleans flights
Boise to Seattle flights
USA to South Africa flights
San Francisco to Cabo San Lucas flights
Honolulu to Chicago O'Hare Intl Airport flights

Search flights from Honolulu to Porto by cabin class

Find flights from Honolulu to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Ordu/Giresun
Flights to Hakodate
Flights to Gazipasa
Flights to Kirkwall Arpt
Flights to Skiathos
Flights to Bourgas
Flights to Kalamata
Flights to Menorca/Mahon
Flights to Mytilene
Flights to Mason City
Flights to Pau Pyrénées
Flights to Neiva La Marguita
Flights to Cortez Montezuma County
Flights to Biarritz Parme
Flights to Parikia Paros
Flights to Ohrid
Flights to Edremit/Korfez
Flights to Naxos
Flights to Dalaman
Flights to Lublin
Flights to Miyakojima Hirara
Flights to Champaign University-Willard
Flights to Kagoshima
Flights to Constanţa Mihail Kogalniceanu

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Honolulu to Porto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Porto from Honolulu today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Honolulu to Porto?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Porto from Honolulu.

Can Cheapflights find flights from Honolulu to Porto with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Honolulu to Porto flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Honolulu to Porto become cheaper?

Yes! Start tracking prices for Honolulu to Porto flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines