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$817+ Cheap flights to Porto

— OPO
21 Nov — 28 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

Sun 6/1216:50 -
2 stops32h 05m
Sun 13/1214:35 -
2 stops28h 55m
Deal found 22/10$1,374
Sat 31/1021:30 -
2 stops48h 20m
Mon 16/1116:05 -
2 stops27h 25m
Deal found 21/10$1,505
Wed 18/1116:50 -
2 stops29h 00m
Sun 22/1107:35 -
2 stops35h 55m
Deal found 18/10$1,550
Fri 6/1121:30 -
2 stops48h 30m
Fri 13/1116:05 -
2 stops27h 25m
Deal found 20/10$1,708
Fri 4/1212:00 -
2 stops35h 35m
Fri 11/1207:40 -
2 stops35h 55m
Deal found 20/10$1,912
Tue 1/1221:35 -
2 stops32h 05m
Tue 8/1211:15 -
2 stops35h 45m
Deal found 19/10$1,925
Sun 6/1216:50 -
2 stops33h 25m
Sun 13/1211:35 -
2 stops31h 55m
Deal found 21/10$2,110

Find flight deals to Porto

Return from

$1,428

One-way from

$817

Popular in

December

Cheapest in

February

Average price

$2,461
Etihad Airways
  • Etihad Airways
  • 30/1-17/2
  • 4 total stops
  • 75h 45m total
  • Sydney to Porto
Search Deals
26/11-31/12
  • 26/11-31/12
  • 3 total stops
  • 45h 30m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($621 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

Sat 16/1

09:20-11:35

2 stops37h 15m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$857

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 5/12

21:25-17:25

2 stops55h 00m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$911

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 26/11

10:40-22:00

2 stops46h 20m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$955
Fastest return journey

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 16/1

21:35-15:25

1 stop28h 50m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,135

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sat 9/1

21:30-10:50

2 stops48h 20m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,238

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

$1,550

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Sun 20/12

21:30-06:45

2 stops44h 15m

Porto

Wed 31/12

00:00-09:00

Nonstop0h 00m

$1,674

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Mon 7/12

09:50-09:55

2 stops35h 05m

Porto

Wed 23/12

16:25-19:25

2 stops40h 00m

$2,242

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Tue 1/12

21:35-22:00

3 stops35h 25m

Porto

Tue 8/12

11:15-10:00

2 stops35h 45m

$2,266

SydneyPorto

SYD Sydney Kingsford Smith - OPO Porto

SYDOPO

Sydney Kingsford Smith

Thu 3/12

06:00-15:00

2 stops44h 00m

Porto

Thu 10/12

11:00-22:30

2 stops24h 30m

$3,264

Flights are sorted by cheapest return flights first.

Deals found on 20/10

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, 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
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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
1,592 reviews
KLM
7.8
Good
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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
1,653 reviews
KLM
7.8
Good
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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
4,460 reviews
KLM
7.8
Good
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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
3,709 reviews
KLM
7.8
Good
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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
1,549 reviews
KLM
7.8
Good
1,592 reviews
Check prices

Crew

8.4

Food

7.4

Comfort

7.7

Overall

7.8

Entertainment

7.2

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 $123.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $124, however they can be found for as little as $123.

  • 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 45 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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