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$845+ Cheap flights to Porto

— OPO
18 Oct — 25 Oct1
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

Thu 5/1121:30 -
2 stops44h 15m
Wed 18/1116:05 -
2 stops27h 25m
Deal found 15/9$1,468
Thu 29/1021:30 -
2 stops34h 45m
Wed 11/1108:45 -
2 stops34h 45m
Deal found 17/9$1,529
Wed 18/1116:50 -
2 stops37h 30m
Sun 22/1120:10 -
2 stops34h 35m
Deal found 14/9$1,592
Sat 31/1021:30 -
2 stops48h 20m
Sat 7/1120:10 -
2 stops47h 20m
Deal found 16/9$1,691
Sun 18/1016:40 -
2 stops33h 10m
Fri 30/1016:25 -
2 stops51h 05m
Deal found 14/9$1,789
Tue 13/1016:40 -
2 stops27h 20m
Tue 20/1015:35 -
2 stops53h 00m
Deal found 13/9$1,814
Tue 13/1021:35 -
2 stops43h 15m
Tue 20/1020:10 -
2 stops48h 25m
Deal found 13/9$1,928
Tue 13/1022:05 -
2 stops27h 35m
Tue 20/1016:50 -
2 stops41h 20m
Deal found 16/9$1,939

Find flight deals to Porto

Return from

$1,468

One-way from

$845

Popular in

December

Cheapest in

February

Average price

$2,508
Etihad Airways
  • Etihad Airways
  • 5/11-18/11
  • 4 total stops
  • 71h 40m total
  • Sydney to Porto
Search Deals
26/10-31/12
  • 26/10-31/12
  • 3 total stops
  • 45h 40m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 1% potential increase in price ($43 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($68 potential savings vs. average return price).
Search Deals
Average for return flights in September 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 26/10

21:30-08:10

3 stops45h 40m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$845

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 1/10

20:50-06:50

2 stops43h 00m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$907

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 1/10

20:50-22:05

2 stops34h 15m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$947

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 5/11

21:30-06:45

2 stops44h 15m

Porto

Wed 18/11

16:05-06:30

2 stops27h 25m

$1,468

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 29/10

21:30-21:15

2 stops34h 45m

Porto

Wed 11/11

08:45-06:30

2 stops34h 45m

$1,529

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-19:20

2 stops37h 30m

Porto

Sun 22/11

20:10-17:45

2 stops34h 35m

$1,592

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 31/10

21:30-10:50

2 stops48h 20m

Porto

Sat 7/11

20:10-06:30

2 stops47h 20m

$1,691

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 13/10

14:00-11:35

3 stops31h 35m

Porto

Tue 20/10

14:45-09:50

3 stops33h 05m

$1,899

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 13/10

22:05-15:40

2 stops27h 35m

Porto

Tue 20/10

16:50-20:10

2 stops41h 20m

$1,939

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 8/10

15:50-10:50

2 stops29h 00m

Porto

Thu 29/10

07:35-06:50

2 stops36h 15m

$2,152

Flights are sorted by cheapest return flights first.

Deals found on 16/9

Showing 1-10 of 13 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, Turkish Airlines and Qatar Airways.

Reviews of airlines servicing Porto

Get a feel of what it's like to fly with KLM,Air France, 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
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
KLM
7.8
Good
1,578 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Air France
7.5
Good
1,649 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Turkish Airlines
7.4
Good
4,464 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Qatar Airways
7.3
Good
3,733 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were friendly and helpful.
Etihad Airways
7.3
Good
1,536 reviews
KLM
7.8
Good
1,578 reviews
Check prices

Overall

7.8

Entertainment

7.2

Crew

8.4

Food

7.3

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
8.0
Excellent

Kushal,Sept 2026

QRO - ATL

It was a nice one. Crew were 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, Etihad Airways 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 $48, while return flights cost around $121.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $122, however they can be found for as little as $121.

  • Where does the fastest flight to Porto depart from?

    For those looking to save time traveling to Porto, Sydney Kingsford Smith offers the quickest one-way flight (28 hours 55 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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