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$645+ Cheap flights to Porto

— OPO
22 Sep — 29 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Porto in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Porto

Wed 21/1022:05 -
2 stops27h 35m
Tue 27/1016:25 -
2 stops40h 00m
Deal found 22/8$1,949
Tue 15/921:05 -
2 stops45h 55m
Sun 20/916:40 -
2 stops41h 30m
Deal found 18/8$1,959
Tue 15/921:05 -
2 stops45h 55m
Sun 20/905:55 -
3 stops41h 55m
Deal found 18/8$2,019
Sun 25/1021:50 -
2 stops28h 35m
Wed 28/1016:25 -
2 stops40h 00m
Deal found 18/8$2,074
Wed 18/1116:50 -
2 stops33h 25m
Sun 22/1116:05 -
2 stops27h 25m
Deal found 20/8$2,102
Sun 6/909:50 -
2 stops43h 45m
Tue 22/912:45 -
2 stops32h 40m
Deal found 20/8$2,107
Sun 25/1016:50 -
2 stops31h 40m
Wed 28/1016:05 -
2 stops27h 25m
Deal found 17/8$2,111
Fri 2/1015:40 -
2 stops30h 25m
Fri 9/1013:40 -
2 stops31h 30m
Deal found 17/8$2,185

Find flight deals to Porto

Return from

$1,949

One-way from

$645

Popular in

December

Cheapest in

February

Average price

$2,590
Turkish Airlines
  • Turkish Airlines
  • 21/10-27/10
  • 4 total stops
  • 67h 35m total
  • Sydney to Porto
Search Deals
28/10
  • 28/10
  • 3 total stops
  • 58h 15m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($168 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($81 potential savings vs. average return price).
Search Deals
Average for return flights in August 2026
Search Deals

Cheapflights Fare Finder

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

Fly from

Route

Depart

Return

Price

Cheapest return flight

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 21/10

22:05-15:40

2 stops27h 35m

Porto

Tue 27/10

16:25-19:25

2 stops40h 00m

$1,949

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 15/9

21:05-10:00

2 stops45h 55m

Porto

Sun 20/9

16:40-19:10

2 stops41h 30m

$1,959

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 15/9

21:05-15:40

2 stops27h 35m

Porto

Sun 20/9

05:55-08:50

3 stops41h 55m

$2,033

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 25/10

21:50-15:25

2 stops28h 35m

Porto

Wed 28/10

16:25-19:25

2 stops40h 00m

$2,074

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-15:15

2 stops33h 25m

Porto

Sun 22/11

16:05-06:30

2 stops27h 25m

$2,102
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 25/10

16:50-13:30

2 stops31h 40m

Porto

Wed 28/10

16:05-06:30

2 stops27h 25m

$2,111

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 2/10

15:40-13:05

2 stops30h 25m

Porto

Fri 9/10

13:40-07:10

2 stops31h 30m

$2,185

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 5/10

21:35-06:50

2 stops43h 15m

Porto

Mon 12/10

11:35-06:35

2 stops33h 00m

$2,325

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 21/9

13:05-09:40

2 stops29h 35m

Porto

Fri 2/10

11:15-06:10

2 stops33h 55m

$2,490
Cheapest one-way
Fastest single journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 30/9

15:40-10:10

2 stops27h 30m

$831

Flights are sorted by cheapest return flights first.

Deals found on 18/8

Showing 1-10 of 14 resultsSorted by cheapest first
1
2

Best time to book a flight to Porto

Have a flexible travel schedule? Discover the best time to fly to Porto with our price prediction graph.
Estimated return price

Cheapflights Insights

Everything you need to know about your flight to Porto

What are the cheapest airlines that fly to Porto?

The cheapest airlines flying from Sydney to Porto are Japan Airlines, Etihad Airways and Turkish Airlines.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM,Qatar Airways, andTurkish Airlines to Portugal by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
KLM
7.8
Good
1,562 reviews
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Qatar Airways
7.4
Good
3,735 reviews
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Turkish Airlines
7.4
Good
4,480 reviews
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Etihad Airways
7.3
Good
1,507 reviews
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy
Lufthansa
6.8
Okay
8,208 reviews
KLM
7.8
Good
1,562 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

FAQs about flying to Porto

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

    Most people fly into Porto (OPO) if they book a flight to Porto. Porto is conveniently located just 10.9 km from Porto’s city centre.

  • Can I find cheaper flights to Porto if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Porto on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Porto?

    Based on reviews from Cheapflights users, Japan Airlines is rated the highest out of the airlines that fly to Porto.

  • What is the cheapest airport to fly to in Porto?

    Porto is currently the cheapest airport to fly to in Porto. One-way flights to Porto typically cost $51, while return flights cost around $120.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $121, however they can be found for as little as $120.

  • Where does the fastest flight to Porto depart from?

    For those looking to save time traveling to Porto, Melbourne offers the quickest one-way flight (27 hours 30 minutes).

  • Does Porto have car hire?

    Yes. Those touching down at Porto can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Porto?

    Yes. Porto has hotels nearby for those requiring accommodations. Room near the airport is the closest property to Porto (0.0 km away from Porto).

See more FAQs

Travelling to a place near Porto?

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Viseu

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How does Cheapflights help users find flights to Porto?

Deals for Porto flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets 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.

Can Cheapflights find flights to Porto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights to Porto, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Porto flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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