Cheap flights from Australia to Porto from $635

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 17/1. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — OPO
28 Jan — 4 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Australia to Porto

Enter your travel dates to find the best prices.

Best flights from Australia to Porto
Discover carefully curated flight deals from Australia to Porto that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 29 December 2025.

Tue 10/218:20MEL - OPO
2 stops27h 25mMultiple Airlines
Tue 17/221:55OPO - MEL
2 stops32h 05mMultiple Airlines
Deal found 27/12$1,455
Thu 12/218:20MEL - OPO
2 stops31h 55mEtihad Airways
Thu 19/220:10OPO - MEL
2 stops33h 50mEtihad Airways
Deal found 28/12$1,469
Sun 1/212:45SYD - OPO
2 stops32h 10mTurkish Airlines
Mon 16/216:10OPO - SYD
2 stops40h 10mTurkish Airlines
Deal found 26/12$1,726
Thu 5/215:10BNE - OPO
2 stops28h 25mQatar Airways
Mon 9/221:55OPO - BNE
2 stops39h 00mQatar Airways
Deal found 26/12$1,942
Wed 11/216:35SYD - OPO
2 stops33h 40mEtihad Airways
Wed 18/211:35OPO - SYD
2 stops32h 00mEtihad Airways
Deal found 27/12$1,511
Sun 1/214:00SYD - OPO
2 stops33h 50mMultiple Airlines
Tue 17/214:45OPO - SYD
3 stops33h 15mMultiple Airlines
Deal found 27/12$1,633
Thu 12/221:45SYD - OPO
2 stops44h 05mEtihad Airways
Thu 19/220:10OPO - SYD
2 stops34h 45mEtihad Airways
Deal found 29/12$1,513
Thu 12/210:00MEL - OPO
3 stops40h 10mMultiple Airlines
Thu 19/216:10OPO - MEL
3 stops29h 20mMultiple Airlines
Deal found 28/12$1,653
Sun 1/216:35SYD - OPO
2 stops30h 30mEtihad Airways
Tue 17/216:05OPO - SYD
2 stops38h 50mEtihad Airways
Deal found 27/12$1,551
Wed 13/510:20SYD - OPO
2 stops32h 25mMultiple Airlines
Wed 20/516:40OPO - SYD
2 stops32h 05mMultiple Airlines
Deal found 28/12$1,674
Tue 14/417:10MEL - OPO
2 stops31h 05mEtihad Airways
Thu 21/516:05OPO - MEL
2 stops38h 45mEtihad Airways
Deal found 27/12$1,595
Sun 26/411:00BNE - OPO
2 stops42h 20mMultiple Airlines
Sun 17/521:25OPO - BNE
2 stops50h 35mMultiple Airlines
Deal found 29/12$1,688
Mon 16/318:20MEL - OPO
2 stops31h 55mEtihad Airways
Thu 19/311:35OPO - MEL
2 stops42h 25mEtihad Airways
Deal found 26/12$1,595
Tue 10/207:15SYD - OPO
3 stops37h 40mMultiple Airlines
Tue 17/210:50OPO - SYD
2 stops32h 55mMultiple Airlines
Deal found 27/12$1,729
Wed 4/316:35SYD - OPO
2 stops29h 15mEtihad Airways
Sun 8/316:05OPO - SYD
2 stops27h 30mEtihad Airways
Deal found 26/12$1,641
Thu 12/212:00SYD - OPO
2 stops35h 25mMultiple Airlines
Thu 19/206:25OPO - SYD
3 stops39h 50mMultiple Airlines
Deal found 29/12$1,750
Mon 16/321:45SYD - OPO
2 stops44h 05mEtihad Airways
Thu 19/311:35OPO - SYD
2 stops43h 20mEtihad Airways
Deal found 28/12$1,643
Tue 16/615:55MEL - OPO
2 stops32h 45mMultiple Airlines
Mon 6/716:40OPO - MEL
2 stops28h 35mMultiple Airlines
Deal found 28/12$2,103
Fri 13/211:10BNE - OPO
3 stops42h 25mMultiple Airlines
Sun 15/211:25OPO - BNE
2 stops32h 30mMultiple Airlines
Deal found 27/12$2,320
Sun 26/408:00BNE - OPO
2 stops40h 40mTurkish Airlines
Sat 23/510:45OPO - BNE
2 stops35h 00mTurkish Airlines
Deal found 26/12$7,561
Sat 25/408:00BNE - OPO
2 stops40h 40mTurkish Airlines
Mon 18/510:45OPO - BNE
2 stops35h 00mTurkish Airlines
Deal found 26/12$7,561
Sat 25/408:00BNE - OPO
2 stops34h 45mTurkish Airlines
Sat 23/516:40OPO - BNE
2 stops29h 05mTurkish Airlines
Deal found 26/12$7,561
Sat 25/408:00BNE - OPO
2 stops34h 45mTurkish Airlines
Wed 20/516:40OPO - BNE
2 stops29h 05mTurkish Airlines
Deal found 26/12$8,140
Sun 26/408:00BNE - OPO
2 stops64h 40mTurkish Airlines
Sun 24/516:40OPO - BNE
2 stops53h 05mTurkish Airlines
Deal found 26/12$8,250
Thu 23/413:50BNE - OPO
2 stops28h 55mMultiple Airlines
Thu 21/516:40OPO - BNE
3 stops52h 10mMultiple Airlines
Deal found 26/12$8,506

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 December 2025.

Round-trip from

$1,455

One-way from

$635

Popular in

December

Cheapest in

March

Average price

$3,002
10/2-17/2
  • 10/2-17/2
  • 4 total stops
  • 59h 30m total
  • Australia to Porto
17/1
  • 17/1
  • 3 total stops
  • 56h 55m total
  • Australia to Porto
Highest demand for flights based on searches. 14% potential increase in price ($529 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($140 potential savings vs. average return price).
Average for round-trip flights in December 2025

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 December 2025.
Use the filters below to find and compare flights from Australia to Porto that are best for you.

Fly from

Australia

Fly to

Porto

Route

Depart

Return

Price

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 10/2

18:20-10:45

2 stops27h 25m

Porto

Tue 17/2

21:55-17:00

2 stops32h 05m

$1,455

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Thu 12/2

18:20-15:15

2 stops31h 55m

Porto

Thu 19/2

20:10-17:00

2 stops33h 50m

$1,469

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 11/2

16:35-15:15

2 stops33h 40m

Porto

Wed 18/2

11:35-06:35

2 stops32h 00m

$1,511

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 12/2

21:45-06:50

2 stops44h 05m

Porto

Thu 19/2

20:10-17:55

2 stops34h 45m

$1,513

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 1/2

16:35-12:05

2 stops30h 30m

Porto

Tue 17/2

16:05-17:55

2 stops38h 50m

$1,551

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 14/4

17:10-15:15

2 stops31h 05m

Porto

Thu 21/5

16:05-15:50

2 stops38h 45m

$1,595

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Mon 16/3

18:20-15:15

2 stops31h 55m

Porto

Thu 19/3

11:35-17:00

2 stops42h 25m

$1,595

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 1/2

14:00-12:50

2 stops33h 50m

Porto

Tue 17/2

14:45-11:00

3 stops33h 15m

$1,633

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 4/3

16:35-10:50

2 stops29h 15m

Porto

Sun 8/3

16:05-06:35

2 stops27h 30m

$1,641

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 16/3

21:45-06:50

2 stops44h 05m

Porto

Thu 19/3

11:35-17:55

2 stops43h 20m

$1,643

Flights are sorted by cheapest return flights first.

Deals found on 28/12

Showing 1-10 of 34 results
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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 $1,362). Flying from Australia to Porto in December is currently the most expensive (average of $2,067). 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 December 2025.
Read reviews from past customers who have flown with KLM, Qatar Airways, andEtihad 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.

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

Entertainment

7.1

Overall

7.7

Food

7.2

Boarding

7.7

Comfort

7.6

Crew

8.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

YYC - AMS

Not literally sitting in the very last row in the middle

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 28h 25m. Etihad Airways provides one of the quickest options available for as low as $1,942. 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 $920 on Etihad Airways. Other airlines that offer cheap prices include Turkish Airlines from $999 and Lufthansa from $1,116 one-way.

  • What are the most popular routes 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 $1,362). Flying from Australia to Porto in December is currently the most expensive (average of $2,067). 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 29 December 2025.

Top 9 airlines flying from Australia to Porto

Discover the top 9 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 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$1,169Average$1,785FlexibilityNo cancel feeOn-time77%
Search Turkish Airlines flights
Japan AirlinesCheapest$1,257Average$1,950FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Etihad AirwaysCheapest$1,401Average$1,951FlexibilityNo cancel feeOn-time75%
Search Etihad Airways flights
KLMCheapest$1,688Average$2,873FlexibilityNo cancel feeOn-time75%
Search KLM flights
LufthansaCheapest$1,711Average$1,926FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
SWISSCheapest$1,803Average$2,030FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Qatar AirwaysCheapest$1,833Average$2,440FlexibilityNo cancel feeOn-time68%
Search Qatar Airways flights
United AirlinesCheapest$1,944Average$2,587FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air FranceCheapest$2,201Average$2,758FlexibilityNo 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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