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Cheap flights from Australia to Porto from $874

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
25 May — 1 Jun1
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 25 April 2026.

Sat 9/523:30
MEL
-
OPO
2 stops49h 20m
Turkish Airlines
Wed 13/516:40
OPO
-
MEL
2 stops33h 35m
Turkish Airlines
Deal found 23/4$1,717
Sat 30/512:00
MEL
-
OPO
2 stops44h 30m
Turkish Airlines
Mon 8/606:30
OPO
-
MEL
2 stops27h 45m
Turkish Airlines
Deal found 21/4$1,734
Sun 8/1115:10
MEL
-
OPO
2 stops35h 00m
Turkish Airlines
Thu 12/1110:55
OPO
-
MEL
2 stops46h 50m
Turkish Airlines
Deal found 24/4$1,800
Thu 4/612:00
MEL
-
OPO
2 stops30h 40m
Turkish Airlines
Thu 11/606:10
OPO
-
MEL
2 stops28h 05m
Turkish Airlines
Deal found 20/4$1,806
Fri 15/517:20
MEL
-
OPO
2 stops46h 30m
Etihad Airways
Fri 5/620:10
OPO
-
MEL
2 stops34h 40m
Etihad Airways
Deal found 24/4$1,867
Fri 31/721:05
SYD
-
OPO
2 stops27h 35m
Turkish Airlines
Fri 11/910:40
OPO
-
SYD
2 stops38h 00m
Turkish Airlines
Deal found 23/4$1,898
Fri 1/515:40
SYD
-
OPO
2 stops27h 55m
Etihad Airways
Thu 14/511:35
OPO
-
SYD
2 stops44h 15m
Etihad Airways
Deal found 23/4$1,900
Tue 9/613:25
MEL
-
OPO
2 stops29h 20m
Turkish Airlines
Tue 16/616:50
OPO
-
MEL
2 stops41h 25m
Turkish Airlines
Deal found 24/4$1,925
Wed 7/1016:40
SYD
-
OPO
2 stops32h 35m
Etihad Airways
Wed 28/1020:10
OPO
-
SYD
2 stops34h 45m
Etihad Airways
Deal found 21/4$1,942
Wed 29/723:30
MEL
-
OPO
2 stops67h 15m
Turkish Airlines
Sun 30/810:45
OPO
-
MEL
2 stops36h 35m
Turkish Airlines
Deal found 22/4$1,942
Fri 17/715:40
SYD
-
OPO
2 stops36h 40m
Etihad Airways
Fri 28/816:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 21/4$1,956
Mon 1/617:20
MEL
-
OPO
2 stops46h 30m
Etihad Airways
Mon 22/620:10
OPO
-
MEL
2 stops34h 40m
Etihad Airways
Deal found 21/4$1,960

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 25 April 2026.

Round-trip from

$1,717

One-way from

$874

Popular in

December

Cheapest in

January

Average price

$2,435
Turkish Airlines
  • Turkish Airlines
  • 9/5-13/5
  • 4 total stops
  • 82h 55m total
  • Australia to Porto
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 43h 35m total
  • Australia to Porto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($241 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($121 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 25 April 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
Fastest return journey

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Thu 4/6

12:00-09:40

2 stops30h 40m

Porto

Thu 11/6

06:10-19:15

2 stops28h 05m

$1,806

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 15/5

17:20-06:50

2 stops46h 30m

Porto

Fri 5/6

20:10-15:50

2 stops34h 40m

$1,867

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Sat 6/6

12:00-23:30

2 stops44h 30m

Porto

Sat 13/6

16:40-06:15

2 stops28h 35m

$2,019

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 4/10

22:05-09:40

2 stops45h 35m

Porto

Thu 29/10

16:10-19:50

2 stops40h 40m

$2,052

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

21:30-06:50

2 stops42h 20m

Porto

Thu 27/8

16:05-16:50

2 stops39h 45m

$2,086

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 19/7

15:40-06:50

2 stops48h 10m

Porto

Fri 28/8

16:05-06:10

2 stops29h 05m

$2,104

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 5/10

16:40-15:15

2 stops32h 35m

Porto

Tue 27/10

20:10-06:35

2 stops47h 25m

$2,104

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 5/10

16:40-15:15

2 stops32h 35m

Porto

Wed 28/10

11:35-06:35

2 stops32h 00m

$2,104

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 5/10

16:40-06:50

2 stops48h 10m

Porto

Mon 26/10

16:05-06:35

2 stops27h 30m

$2,104

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/7

21:30-15:15

2 stops50h 45m

Porto

Fri 28/8

16:05-06:10

2 stops29h 05m

$2,104

Flights are sorted by cheapest return flights first.

Deals found on 25/4

Showing 1-10 of 44 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

How far ahead should I book a flight from Australia to Porto?

The price you pay for your flight from Australia to Porto may vary depending on when you book. For the best chance of a lower fare, look to book 54 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, August is the cheapest month in which you can book a flight from Australia to Porto (average of $1,171). Flying from Australia to Porto in December is currently the most expensive (average of $1,923). 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 25 April 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
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
1,508 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
3,727 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
4,330 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
1,436 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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
7,948 reviews
KLM
7.8
Good
1,508 reviews
Check prices

Comfort

7.7

Food

7.3

Overall

7.8

Crew

8.4

Boarding

7.8

Entertainment

7.1

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 30h 40m. Turkish Airlines provides one of the quickest options available for as low as $1,806. Airlines will cover a distance of 17704 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Most travellers choose Sydney Kingsford Smith - Porto, Melbourne - 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, August is the cheapest month in which you can book a flight from Australia to Porto (average of $1,171). Flying from Australia to Porto in December is currently the most expensive (average of $1,923). 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 25 April 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 25 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,183Average$1,599FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,319Average$1,818FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,373Average$1,815FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
KLMCheapest$1,589Average$2,621FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$1,615Average$1,921FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest$1,908Average$2,435FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Qatar AirwaysCheapest$2,009Average$2,265FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
Air FranceCheapest$2,072Average$2,596FlexibilityNo 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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