Find flights
Airlines
Travel Guide

$871+ Cheap flights to Porto

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
— OPO
2 Aug — 9 Aug1
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
Explore the most affordable flight options available to Porto. Find the lowest fares based on data from user searches, with prices last updated on 3 July 2026.

Tue 17/1121:30
SYD
-
OPO
2 stops52h 45m
Etihad Airways
Sat 21/1111:35
OPO
-
SYD
2 stops32h 00m
Etihad Airways
Deal found 30/6$1,774
Sat 25/714:00
SYD
-
OPO
2 stops34h 40m
Multiple Airlines
Thu 27/816:40
OPO
-
SYD
2 stops27h 30m
Multiple Airlines
Deal found 1/7$1,866
Thu 16/708:35
SYD
-
OPO
2 stops34h 05m
Multiple Airlines
Mon 24/810:40
OPO
-
SYD
2 stops35h 30m
Multiple Airlines
Deal found 2/7$1,873
Tue 14/722:15
SYD
-
OPO
2 stops44h 45m
Multiple Airlines
Sun 13/910:45
OPO
-
SYD
2 stops33h 25m
Multiple Airlines
Deal found 2/7$1,876
Thu 16/720:50
SYD
-
OPO
2 stops43h 00m
Etihad Airways
Mon 24/816:05
OPO
-
SYD
2 stops29h 05m
Etihad Airways
Deal found 29/6$1,934
Mon 20/711:00
SYD
-
OPO
2 stops32h 50m
Multiple Airlines
Tue 28/713:00
OPO
-
SYD
2 stops35h 00m
Multiple Airlines
Deal found 28/6$1,951
Sun 23/814:45
SYD
-
OPO
2 stops58h 05m
Multiple Airlines
Sun 30/810:45
OPO
-
SYD
2 stops33h 25m
Multiple Airlines
Deal found 2/7$1,960
Mon 20/714:45
SYD
-
OPO
2 stops34h 05m
Multiple Airlines
Wed 7/1016:40
OPO
-
SYD
2 stops52h 15m
Multiple Airlines
Deal found 28/6$1,987
Sat 18/720:50
SYD
-
OPO
2 stops43h 00m
Etihad Airways
Sun 18/1011:35
OPO
-
SYD
2 stops33h 00m
Etihad Airways
Deal found 1/7$1,999

Find flight deals to Porto

Find the latest flights to Porto in 2026, 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 3 July 2026.

Return from

$1,774

One-way from

$871

Popular in

December

Cheapest in

February

Average price

$2,097
Etihad Airways
  • Etihad Airways
  • 17/11-21/11
  • 4 total stops
  • 84h 45m total
  • Sydney to Porto
Search Deals
8/8
  • 8/8
  • 3 total stops
  • 55h 00m total
  • Sydney to Porto
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($256 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($91 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
Search Deals

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 3 July 2026.
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 - OPO

SYDOPO

Sydney Kingsford Smith

Tue 17/11

21:30-15:15

2 stops52h 45m

Porto

Sat 21/11

11:35-06:35

2 stops32h 00m

$1,777

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/7

08:35-09:40

2 stops34h 05m

Porto

Mon 24/8

10:40-07:10

2 stops35h 30m

$1,873

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

07:35-09:45

3 stops35h 10m

Porto

Thu 27/8

16:40-06:45

2 stops29h 05m

$1,876

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 14/7

22:15-10:00

2 stops44h 45m

Porto

Sun 13/9

10:45-05:10

2 stops33h 25m

$1,876

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 18/7

20:50-06:50

2 stops43h 00m

Porto

Sun 18/10

11:35-06:35

2 stops33h 00m

$1,999

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 23/7

11:40-09:40

2 stops31h 00m

Porto

Thu 27/8

06:10-06:05

3 stops38h 55m

$2,091
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 24/7

20:30-22:05

2 stops34h 35m

Porto

Fri 11/9

16:20-06:25

2 stops29h 05m

$2,206
Cheapest one-way

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 8/8

13:00-11:00

3 stops55h 00m

$871

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 8/8

14:35-20:40

1 stop39h 05m

$1,970

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

10:45-06:50

3 stops53h 05m

$2,719

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Showing 1-10 of 15 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
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

What are the cheapest airlines that fly to Porto?

The cheapest airlines flying from Sydney to Porto are Japan Airlines, Etihad Airways and Turkish Airlines.

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 3 July 2026.
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
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
KLM
7.8
Good
1,533 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Air France
7.5
Good
1,618 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Turkish Airlines
7.4
Good
4,439 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Qatar Airways
7.3
Good
3,742 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.
Etihad Airways
7.3
Good
1,471 reviews
KLM
7.8
Good
1,533 reviews
Check prices

Food

7.3

Comfort

7.7

Boarding

7.8

Crew

8.4

Entertainment

7.2

Overall

7.8

Reviews

1 / 20
10.0
Excellent

Snapyou,Jan 2026

TPA - LHR

Flight operated by Virgin Atlantic - usual high standard service by Virgin.

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, Japan 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 $56, while return flights cost around $33.

  • How much is a return flight to Porto?

    A return flight to Porto will typically cost around $52, however they can be found for as little as $33.

  • 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 (33 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?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Porto by cabin class

Find flights to Porto, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Porto
Business Class flights to Porto
Prem Economy Class flights to Porto
Economy Class flights to Porto

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.