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$809+ Cheap flights to Porto

— OPO
3 Nov — 10 Nov1
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

Tue 17/1121:30 -
2 stops56h 50m
Tue 24/1120:10 -
2 stops47h 20m
Deal found 2/10$1,687
Thu 22/1021:35 -
2 stops47h 00m
Sat 7/1116:05 -
2 stops27h 25m
Deal found 2/10$1,690
Fri 6/1121:30 -
2 stops44h 15m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 1/10$1,691
Sun 15/1116:50 -
2 stops48h 55m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 30/9$1,726
Sat 14/1121:30 -
2 stops48h 15m
Sat 21/1107:35 -
2 stops35h 55m
Deal found 29/9$1,793
Wed 18/1116:50 -
2 stops48h 55m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 1/10$1,818
Mon 23/1121:30 -
2 stops52h 45m
Mon 30/1111:25 -
2 stops32h 05m
Deal found 2/10$1,834

Find flight deals to Porto

Return from

$1,687

One-way from

$845

Popular in

December

Cheapest in

February

Average price

$2,644
Etihad Airways
  • Etihad Airways
  • 17/11-24/11
  • 4 total stops
  • 104h 10m total
  • Sydney to Porto
Search Deals
26/11-31/12
  • 26/11-31/12
  • 2 total stops
  • 40h 25m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($610 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($69 potential savings vs. average return price).
Search Deals
Average for return flights in October 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

Mon 23/11

22:30-08:10

3 stops44h 40m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$809

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 26/11

12:00-17:25

2 stops40h 25m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$845

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 27/10

16:50-11:00

2 stops29h 10m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$872
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 27/11

21:35-15:25

2 stops28h 50m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,135

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 27/10

21:35-15:25

1 stop28h 50m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,589

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 22/10

21:35-10:35

2 stops47h 00m

Porto

Sat 7/11

16:05-06:30

2 stops27h 25m

$1,690

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Fri 6/11

21:30-06:45

2 stops44h 15m

Porto

Sun 22/11

07:35-06:30

2 stops35h 55m

$1,691

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 6/2

21:30-10:45

2 stops48h 15m

Porto

Sat 13/2

16:05-06:30

2 stops27h 25m

$1,753

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-06:45

2 stops48h 55m

Porto

Sun 22/11

07:35-06:30

2 stops35h 55m

$1,818

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 23/11

21:30-15:15

2 stops52h 45m

Porto

Mon 30/11

11:25-06:30

2 stops32h 05m

$1,838

Flights are sorted by cheapest return flights first.

Deals found on 29/9

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 Etihad Airways, Qatar Airways and Turkish Airlines.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM,Air France, andQatar Airways 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
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
KLM
7.8
Good
1,576 reviews
KLM
7.8
Good
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Air France
7.5
Good
1,649 reviews
KLM
7.8
Good
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Qatar Airways
7.4
Good
3,727 reviews
KLM
7.8
Good
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Turkish Airlines
7.4
Good
4,457 reviews
KLM
7.8
Good
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful
Etihad Airways
7.3
Good
1,538 reviews
KLM
7.8
Good
1,576 reviews
Check prices

Crew

8.4

Comfort

7.7

Entertainment

7.2

Overall

7.8

Boarding

7.8

Food

7.3

Reviews

1 / 20
8.0
Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

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, KLM 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 $49, while return flights cost around $124.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $125, however they can be found for as little as $124.

  • 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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