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$1,519+ Cheap flights to Porto

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/11. Fares are subject to change and may not be available on all flights or dates of travel.
— OPO
21 Dec — 28 Dec1
1 adult
1 adult, Economy, 0 bags

Flights to Porto in 2025

Find the latest flights to Porto in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 21 November 2025.

Return from

$1,646

Popular in

December

Cheapest in

January

Average price

$2,367
Etihad Airways
  • Etihad Airways
  • 4/3-8/3
  • 4 total stops
  • 81h 05m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($200 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 November 2025
Search Deals

Find flight deals to Porto

Enter your travel dates to find the best prices.

Cheapest flights to Porto
Explore the most affordable flight options available to Porto. Find the lowest fares based on data from user searches, with prices last updated on 21 November 2025.

Mon 24/1121:30SYD - OPO
2 stops44h 20mEtihad Airways
Sun 7/1216:05OPO - SYD
2 stops27h 30mEtihad Airways
Deal found 20/11$1,519
Sun 23/1121:15SYD - OPO
2 stops28h 55mMultiple Airlines
Tue 25/1116:10OPO - SYD
2 stops29h 15mMultiple Airlines
Deal found 20/11$1,822
Mon 24/1121:30SYD - OPO
3 stops34h 45mMultiple Airlines
Sun 7/1208:45OPO - SYD
3 stops34h 50mMultiple Airlines
Deal found 20/11$1,956
Mon 15/1213:35SYD - OPO
2 stops35h 30mMultiple Airlines
Wed 7/112:35OPO - SYD
2 stops34h 25mMultiple Airlines
Deal found 20/11$3,341

Cheapflights Fare Finder

 
Locate flights to Porto that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 21 November 2025.
Use the filters below to find and compare flights to Porto that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Wed 4/3

16:35-19:20

2 stops37h 45m

Porto

Sun 8/3

16:05-06:35

2 stops27h 30m

$1,647

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 29/3

12:45-09:40

2 stops30h 55m

Porto

Thu 23/4

16:40-09:45

2 stops32h 05m

$1,669

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 23/3

21:45-17:30

2 stops30h 45m

Porto

Mon 13/4

07:00-06:10

2 stops38h 10m

$1,766

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 3/1

12:15-15:05

2 stops37h 50m

Porto

Sat 10/1

16:15-07:40

2 stops28h 25m

$1,868

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 29/3

22:10-21:55

3 stops33h 45m

Porto

Thu 23/4

10:25-11:35

3 stops40h 10m

$2,049

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 23/3

15:55-10:30

2 stops29h 35m

Porto

Mon 13/4

16:20-06:30

3 stops29h 10m

$2,565

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 3/1

09:10-11:45

3 stops37h 35m

Porto

Sat 10/1

20:40-20:50

2 stops37h 10m

$2,959

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 15/12

11:15-23:00

3 stops46h 45m

Porto

Wed 7/1

12:35-10:00

2 stops34h 25m

$3,531

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 23/3

10:25-09:30

3 stops34h 05m

Porto

Mon 13/4

06:00-07:20

3 stops40h 20m

$11,254

Flights are sorted by cheapest return flights first.

Deals found on 19/11

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Porto

When is the best time to book a flight to Porto?

Use this chart to determine the optimal time to book a return flight from Sydney to Porto. Price data was last updated on 14 November 2025.

Booking 28 days in advance of your planned departure date is, on average, the best time to get cheap flights to Porto. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

When is the cheapest time to fly to Porto?

Use this chart to determine the cheapest time to fly return from Sydney to Porto. Price data was last updated on 16 December 2024.

Users looking for the lowest fares to Porto should consider flying on Friday evenings, when prices are typically cheapest. Budget-minded travellers will want to avoid Monday mornings, when prices are usually at their highest.

Reviews of airlines servicing Porto

Get insights into the airlines that provide service to Porto. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Porto. Reviews last updated 21 November 2025.
Get a feel of what it's like to fly with KLM, Qatar Airways, andEtihad 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
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
KLM
7.7
Good
1,414 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Qatar Airways
7.4
Good
3,664 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Etihad Airways
7.4
Good
1,309 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Turkish Airlines
7.3
Good
4,044 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.
Lufthansa
6.8
Okay
7,579 reviews
KLM
7.7
Good
1,414 reviews
Check prices

Overall

7.7

Entertainment

7.1

Boarding

7.8

Crew

8.4

Food

7.3

Comfort

7.7

Reviews

1 / 20
2.0
Mediocre

Abisola,Oct 2025

LOS - CDG

The food option was finished and what wa left was vegan pasta so I had to go without food for an 8 hour flight without any sort of empathy from crew that was mean.

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, Turkish 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 $38, while return flights cost around $36.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $56, however they can be found for as little as $36.

  • 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?

Book flights to Porto if you plan to visit one of these locations
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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