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Cheap flights from Australia to Porto from $747

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
6 Sep — 13 Sep1
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 7 August 2026.

Fri 9/1016:40 -
2 stops48h 10m
Fri 20/1114:35 -
2 stops28h 55m
Deal found 6/8$1,704
Fri 4/913:40 -
2 stops29h 10m
Tue 22/912:45 -
2 stops36h 00m
Deal found 4/8$1,731
Sun 11/1016:40 -
2 stops41h 00m
Tue 3/1112:00 -
2 stops55h 30m
Deal found 4/8$1,750
Tue 17/1121:30 -
2 stops52h 45m
Sat 21/1111:35 -
2 stops31h 55m
Deal found 3/8$1,771
Wed 18/1118:20 -
2 stops31h 55m
Sun 22/1107:35 -
2 stops46h 25m
Deal found 3/8$1,782
Wed 4/1116:50 -
2 stops33h 25m
Sun 8/1107:35 -
2 stops35h 55m
Deal found 6/8$1,799
Sat 5/910:20 -
2 stops34h 40m
Sat 12/906:55 -
2 stops27h 25m
Deal found 6/8$1,906
Wed 26/811:05 -
2 stops45h 15m
Wed 16/907:00 -
2 stops41h 00m
Deal found 4/8$1,924
Mon 31/811:00 -
2 stops45h 20m
Wed 9/907:00 -
2 stops41h 00m
Deal found 6/8$1,960
Sun 15/1112:00 -
2 stops33h 50m
Sun 20/1220:10 -
2 stops50h 50m
Deal found 4/8$1,963
Fri 13/1121:30 -
2 stops48h 20m
Sat 2/120:10 -
2 stops34h 35m
Deal found 4/8$1,966
Mon 9/1118:20 -
2 stops27h 30m
Fri 13/1111:35 -
2 stops42h 25m
Deal found 2/8$1,990

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 7 August 2026.

Round-trip from

$1,704

One-way from

$747

Popular in

December

Cheapest in

February

Average price

$2,632
9/10-20/11
  • 9/10-20/11
  • 4 total stops
  • 77h 05m total
  • Australia to Porto
Search Deals
2/9
  • 2/9
  • 2 total stops
  • 56h 05m total
  • Australia to Porto
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($317 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($123 potential savings vs. average return price).
Search Deals
Average for round-trip flights in August 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 7 August 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

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 9/10

16:40-06:50

2 stops48h 10m

Porto

Fri 20/11

14:35-06:30

2 stops28h 55m

$1,704

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Fri 4/9

13:40-09:50

2 stops29h 10m

Porto

Tue 22/9

12:45-09:45

2 stops36h 00m

$1,731

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:30

2 stops31h 55m

$1,771

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 4/11

16:50-15:15

2 stops33h 25m

Porto

Sun 8/11

07:35-06:30

2 stops35h 55m

$1,799

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Sat 5/9

10:20-12:00

2 stops34h 40m

Porto

Sat 12/9

06:55-19:20

2 stops27h 25m

$1,906

BrisbanePorto

BNE Brisbane - OPO Porto

BNEOPO

Brisbane

Wed 26/8

11:05-23:20

2 stops45h 15m

Porto

Wed 16/9

07:00-09:00

2 stops41h 00m

$1,924

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 6/9

21:45-23:40

2 stops34h 55m

Porto

Sun 27/9

22:20-16:50

2 stops33h 30m

$2,187

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 14/9

07:35-09:40

3 stops35h 05m

Porto

Mon 21/9

10:40-19:10

2 stops47h 30m

$2,302

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Tue 6/10

08:00-09:45

3 stops35h 45m

Porto

Tue 13/10

10:40-05:40

2 stops33h 00m

$2,302

MelbournePorto

MEL Melbourne - OPO Porto

MELOPO

Melbourne

Tue 22/9

15:55-15:40

2 stops32h 45m

Porto

Mon 28/9

16:50-04:40

3 stops50h 50m

$2,341

Flights are sorted by cheapest return flights first.

Deals found on 5/8

Showing 1-10 of 41 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, February is the cheapest month in which you can book a flight from Australia to Porto (average of $1,491). Flying from Australia to Porto in December is currently the most expensive (average of $2,865). 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 7 August 2026.
Read reviews from past customers who have flown with KLM,Air France, andQatar Airways 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
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
KLM
7.8
Good
1,555 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Air France
7.5
Good
1,637 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Qatar Airways
7.4
Good
3,740 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Turkish Airlines
7.4
Good
4,468 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.
Etihad Airways
7.3
Good
1,498 reviews
KLM
7.8
Good
1,555 reviews
Check prices

Comfort

7.7

Crew

8.4

Entertainment

7.2

Boarding

7.8

Food

7.3

Overall

7.8

Reviews

1 / 20
4.0
Okay

Subhash,July 2026

CDG - ATL

The priority tag for bags were taken out. 1 bag is missing. Food was worst for AVML. The food was dry and burnt.

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 52h 45m. Etihad Airways provides one of the quickest options available for as low as $1,771. Airlines will cover a distance of 18057 km.

  • 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, February is the cheapest month in which you can book a flight from Australia to Porto (average of $1,491). Flying from Australia to Porto in December is currently the most expensive (average of $2,865). 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

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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 7 August 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 7 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$1,200Average$1,621FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,371Average$1,828FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
Turkish AirlinesCheapest$1,392Average$1,921FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Qatar AirwaysCheapest$1,675Average$2,251FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,905Average$2,323FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest$1,934Average$2,544FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
Air FranceCheapest$1,962Average$2,477FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapest$2,250Average$2,706FlexibilityNo cancel feeOn-time75%
Search KLM 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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