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Cheap flights from Australia to Porto from $823

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 25/5. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
28 Apr — 5 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Porto

Enter your travel dates to find the best prices.

Cheapest flights from Australia to Porto
Explore the most affordable flight options available from Australia to Porto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 March 2026.

Fri 8/520:50
SYD
-
OPO
2 stops43h 00m
Etihad Airways
Fri 15/516:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 23/3$1,189
Fri 24/721:30
SYD
-
OPO
2 stops42h 20m
Etihad Airways
Fri 11/920:10
OPO
-
SYD
2 stops49h 00m
Etihad Airways
Deal found 24/3$1,328
Fri 8/515:40
SYD
-
OPO
2 stops35h 05m
Multiple Airlines
Fri 15/513:25
OPO
-
SYD
2 stops31h 45m
Multiple Airlines
Deal found 25/3$1,332
Sat 11/421:35
SYD
-
OPO
2 stops54h 45m
Multiple Airlines
Sat 18/416:50
OPO
-
SYD
2 stops28h 20m
Multiple Airlines
Deal found 24/3$1,339
Sat 9/517:20
MEL
-
OPO
2 stops28h 30m
Multiple Airlines
Sat 16/522:05
OPO
-
MEL
2 stops32h 45m
Multiple Airlines
Deal found 24/3$1,367
Sun 10/515:40
SYD
-
OPO
2 stops36h 40m
Etihad Airways
Sat 16/516:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 24/3$1,384
Tue 2/615:40
SYD
-
OPO
2 stops48h 10m
Etihad Airways
Tue 16/616:05
OPO
-
SYD
2 stops39h 45m
Etihad Airways
Deal found 24/3$1,435
Wed 27/515:40
SYD
-
OPO
2 stops48h 10m
Etihad Airways
Wed 10/616:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 24/3$1,438
Tue 14/417:10
MEL
-
OPO
2 stops46h 40m
Multiple Airlines
Thu 21/522:00
OPO
-
MEL
2 stops32h 50m
Multiple Airlines
Deal found 25/3$1,450
Thu 4/621:30
SYD
-
OPO
2 stops42h 20m
Etihad Airways
Thu 18/616:05
OPO
-
SYD
2 stops39h 45m
Etihad Airways
Deal found 24/3$1,457
Wed 8/415:40
SYD
-
OPO
2 stops32h 35m
Etihad Airways
Sat 11/416:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 24/3$1,506
Wed 13/517:20
MEL
-
OPO
2 stops26h 40m
Etihad Airways
Sun 17/507:05
OPO
-
MEL
2 stops23h 45m
Etihad Airways
Deal found 24/3$1,538

Find flight deals from Australia to Porto

Keep the following information in mind while searching for Australia to Porto flight deals. Data was last updated 29 March 2026.

Round-trip from

$1,258

One-way from

$823

Popular in

December

Cheapest in

February

Average price

$1,730
14/4-21/5
  • 14/4-21/5
  • 4 total stops
  • 63h 55m total
  • Australia to Porto
Search Deals
Etihad Airways
  • Etihad Airways
  • 25/5
  • 2 total stops
  • 36h 40m total
  • Australia to Porto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($349 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($130 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia 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, Cheapflights users made 647,157 searches. Data last updated 29 March 2026.
Use the filters below to find and compare flights from Australia to Porto that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Sat 9/5

17:20-12:50

2 stops28h 30m

Porto

Sat 16/5

22:05-15:50

2 stops32h 45m

$1,367

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 2/6

15:40-06:50

2 stops48h 10m

Porto

Tue 16/6

16:05-16:50

2 stops39h 45m

$1,435

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 27/5

15:40-06:50

2 stops48h 10m

Porto

Wed 10/6

16:05-06:10

2 stops29h 05m

$1,438

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 8/4

15:40-15:15

2 stops32h 35m

Porto

Sat 11/4

16:05-06:10

2 stops29h 05m

$1,506
Fastest return journey

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 13/5

17:20-11:00

2 stops26h 40m

Porto

Sun 17/5

07:05-15:50

2 stops23h 45m

$1,538

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 13/5

17:20-11:00

2 stops26h 40m

Porto

Wed 20/5

20:10-15:50

2 stops34h 40m

$1,598

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 1/5

20:50-06:50

2 stops43h 00m

Porto

Fri 15/5

16:05-06:10

2 stops29h 05m

$1,631

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 10/6

12:05-10:00

2 stops30h 55m

Porto

Tue 15/9

16:50-08:20

2 stops30h 30m

$1,758

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 14/4

15:40-15:15

2 stops32h 35m

Porto

Tue 21/4

11:35-16:50

2 stops44h 15m

$1,797

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 13/5

15:40-11:00

2 stops28h 20m

Porto

Sun 17/5

07:05-16:50

2 stops24h 45m

$1,816

Flights are sorted by cheapest return flights first.

Deals found on 24/3

Showing 1-10 of 43 resultsSorted by cheapest first
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5

Best time to book a flight from Australia to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Porto

What is the cheapest month to book a flight from Australia to Porto?

Currently, November is the cheapest month in which you can book a flight from Australia to Porto (average of $1,330). Flying from Australia to Porto in December is currently the most expensive (average of $2,008). 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.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 29 March 2026.
Read reviews from past customers who have flown with KLM,Qatar Airways, andTurkish Airlines from Australia to Porto. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
KLM
7.8
Good
1,477 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Qatar Airways
7.4
Good
3,733 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Turkish Airlines
7.4
Good
4,288 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Etihad Airways
7.3
Good
1,431 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas
Lufthansa
6.8
Okay
7,872 reviews
KLM
7.8
Good
1,477 reviews
Check prices

Comfort

7.6

Boarding

7.8

Food

7.3

Entertainment

7.1

Crew

8.4

Overall

7.8

Reviews

1 / 20
2.0
Mediocre

Anonymous,Feb 2026

EZE - SCL

It was a short trip The aeroplane was delay I arrived in Chile late and I lost my fly with Qantas

Related info for your journey

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

  • What airport do you fly into for flights to Porto from Australia?

    Located just 10.9 km from the city centre, Porto (OPO) is the airport most travelers will use when flying to Porto from Australia.

  • How long is the flight from Australia to Porto?

    A quick flight from Australia to Porto can take about 32h 10m. Etihad Airways provides one of the quickest options available for as low as $2,229. Airlines will cover a distance of 17738 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Australia to Porto one-way?

    One-way options have recently been found by users for as low as $899 on Etihad Airways. Other airlines that offer cheap prices include Turkish Airlines from $976 and Lufthansa from $1,091 one-way.

  • What are the most popular routes from Australia to Porto?

    Most travellers choose Melbourne - Porto, Sydney Kingsford Smith - Porto or Brisbane - Porto when deciding on the best route from Australia to Porto.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Australia 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.

  • What is the cheapest month to book a flight from Australia to Porto?

    Currently, November is the cheapest month in which you can book a flight from Australia to Porto (average of $1,330). Flying from Australia to Porto in December is currently the most expensive (average of $2,008). 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.

See more FAQs

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Viseu

Browse thousands of different options on Cheapflights for your next trip

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Fly from Australia to Porto on these airlines

Choose from the following airlines for your flight from Australia to Porto. Flights are based on user searches made on Cheapflights and were last updated on 29 March 2026.
Turkish Airlines flights from Australia to Porto
KLM flights from Australia to Porto
Lufthansa flights from Australia to Porto

Top 8 airlines flying from Australia to Porto

Discover the top 8 airlines that operate flights from Australia 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 647,157 searches. Data last updated 29 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Etihad AirwaysCheapest$1,369Average$1,897FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,369Average$1,881FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Japan AirlinesCheapest$1,552Average$1,849FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
KLMCheapest$1,649Average$2,807FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$1,677Average$2,000FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Qatar AirwaysCheapest$1,980Average$2,359FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,980Average$2,528FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$2,150Average$2,694FlexibilityNo cancel feeOn-time77%
Search Air France flights

Fly with Cheapflights

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

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

Cheapflights helps you search for flights from Australia to Porto via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Australia 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 Australia.

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

Need flexible booking options for your flight to Porto from Australia? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Not ready to book yet? You can track prices for flights from Australia to Porto on Cheapflights with our Price Alert feature and get notified when better prices are available.

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