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$821+ Cheap flights to Porto

— OPO
26 Nov — 3 Dec1
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
Fri 20/1107:35 -
2 stops35h 55m
Deal found 26/10$1,465
Sat 31/1021:30 -
2 stops56h 50m
Mon 16/1111:35 -
2 stops31h 55m
Deal found 24/10$1,520
Wed 18/1116:50 -
2 stops29h 00m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 22/10$1,621
Sat 21/1121:30 -
2 stops48h 20m
Sat 28/1107:35 -
2 stops35h 55m
Deal found 24/10$1,741
Sat 31/1022:10 -
3 stops34h 50m
Mon 16/1105:00 -
3 stops38h 50m
Deal found 24/10$1,751
Sat 21/1113:25 -
2 stops35h 35m
Sat 28/1112:00 -
3 stops33h 05m
Deal found 24/10$1,937
Thu 5/1111:25 -
2 stops35h 40m
Fri 20/1110:30 -
3 stops33h 00m
Deal found 26/10$1,947
Tue 8/1216:50 -
2 stops48h 55m
Tue 15/1216:05 -
2 stops27h 25m
Deal found 24/10$2,010

Find flight deals to Porto

Return from

$1,621

One-way from

$821

Popular in

December

Cheapest in

February

Average price

$2,461
Etihad Airways
  • Etihad Airways
  • 18/11-22/11
  • 4 total stops
  • 64h 55m total
  • Sydney to Porto
Search Deals
26/11-31/12
  • 26/11-31/12
  • 3 total stops
  • 36h 00m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($580 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($65 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

Thu 26/11

14:00-15:00

3 stops36h 00m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$824

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 18/11

16:50-10:50

2 stops29h 00m

Porto

Sun 22/11

07:35-06:30

2 stops35h 55m

$1,621

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 21/11

21:30-10:50

2 stops48h 20m

Porto

Sat 28/11

07:35-06:30

2 stops35h 55m

$1,741

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 21/11

09:50-13:30

3 stops38h 40m

Porto

Sat 28/11

11:00-08:05

3 stops34h 05m

$2,090

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 5/12

21:30-06:45

2 stops44h 15m

Porto

Wed 30/12

20:10-06:30

2 stops47h 20m

$2,397

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 5/12

07:55-09:55

3 stops37h 00m

Porto

Wed 30/12

10:55-19:25

2 stops45h 30m

$2,575

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Wed 7/4

07:00-19:05

3 stops45h 05m

Porto

Mon 12/4

11:45-08:15

3 stops35h 30m

$2,635

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 7/12

07:55-09:55

3 stops37h 00m

Porto

Mon 14/12

16:25-07:25

2 stops28h 00m

$2,939
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 8/4

15:40-17:20

2 stops34h 40m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$5,776

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 8/4

20:00-23:25

2 stops60h 25m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$6,000

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Showing 1-10 of 11 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, 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
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
KLM
7.8
Good
1,597 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Air France
7.5
Good
1,652 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Turkish Airlines
7.4
Good
4,458 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Qatar Airways
7.3
Good
3,707 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.
Etihad Airways
7.3
Good
1,550 reviews
KLM
7.8
Good
1,597 reviews
Check prices

Overall

7.8

Crew

8.4

Food

7.4

Entertainment

7.2

Comfort

7.7

Boarding

7.8

Reviews

1 / 20
2.0
Mediocre

Artem,Oct 2026

FCO - AMS

Having to wait 2 hours in line just to get a boarding pass with no checked baggage is unacceptable for a modern airport. Receiving only 2 out of 9 boarding passes and then having to wait another 2 hours for the remaining ones is a disaster.

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 $38, while return flights cost around $109.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $188, however they can be found for as little as $109.

  • 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 (29 hours 0 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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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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