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$771+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
— OPO
28 Jul — 4 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 28 June 2026.

Mon 6/708:35
SYD
-
OPO
2 stops34h 05m
Multiple Airlines
Tue 29/910:40
OPO
-
SYD
2 stops33h 30m
Multiple Airlines
Deal found 25/6$1,941
Thu 16/707:20
SYD
-
OPO
3 stops35h 20m
Multiple Airlines
Mon 24/816:50
OPO
-
SYD
2 stops27h 20m
Multiple Airlines
Deal found 25/6$1,945
Fri 24/708:35
SYD
-
OPO
2 stops34h 10m
Multiple Airlines
Fri 11/910:40
OPO
-
SYD
2 stops33h 30m
Multiple Airlines
Deal found 26/6$1,948
Mon 14/920:50
SYD
-
OPO
2 stops43h 00m
Etihad Airways
Fri 16/1011:35
OPO
-
SYD
2 stops33h 00m
Etihad Airways
Deal found 25/6$1,987
Sun 13/911:40
SYD
-
OPO
2 stops37h 10m
Turkish Airlines
Tue 13/1010:40
OPO
-
SYD
2 stops38h 00m
Turkish Airlines
Deal found 25/6$1,990
Tue 7/722:15
SYD
-
OPO
2 stops44h 45m
Multiple Airlines
Wed 12/810:45
OPO
-
SYD
2 stops47h 25m
Multiple Airlines
Deal found 26/6$1,995
Sun 5/722:15
SYD
-
OPO
2 stops50h 35m
Multiple Airlines
Wed 12/810:45
OPO
-
SYD
2 stops34h 30m
Multiple Airlines
Deal found 26/6$2,000
Mon 14/920:50
SYD
-
OPO
2 stops43h 00m
Etihad Airways
Sat 17/1016:05
OPO
-
SYD
2 stops52h 30m
Etihad Airways
Deal found 25/6$2,003
Sat 4/708:35
SYD
-
OPO
2 stops58h 05m
Multiple Airlines
Tue 11/816:50
OPO
-
SYD
2 stops52h 25m
Multiple Airlines
Deal found 26/6$2,011
Tue 14/707:35
SYD
-
OPO
3 stops41h 05m
Multiple Airlines
Sun 13/910:45
OPO
-
SYD
2 stops35h 00m
Multiple Airlines
Deal found 25/6$2,019

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 28 June 2026.

Return from

$1,945

One-way from

$700

Popular in

December

Cheapest in

February

Average price

$2,316
16/7-24/8
  • 16/7-24/8
  • 5 total stops
  • 62h 40m total
  • Sydney to Porto
Search Deals
9/10
  • 9/10
  • 3 total stops
  • 51h 20m 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 ($92 potential savings vs. average return price).
Search Deals
Average for return flights in June 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 28 June 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

Fri 24/7

08:35-09:45

2 stops34h 10m

Porto

Fri 11/9

10:40-05:10

2 stops33h 30m

$1,948
Fastest return journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 16/7

07:20-09:40

3 stops35h 20m

Porto

Mon 24/8

16:50-05:10

2 stops27h 20m

$1,956

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 14/7

07:35-15:40

3 stops41h 05m

Porto

Sun 13/9

10:45-06:45

2 stops35h 00m

$2,019

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 11/8

07:35-15:40

3 stops41h 05m

Porto

Wed 26/8

16:40-05:10

2 stops27h 30m

$2,119

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sat 25/7

14:00-15:40

2 stops34h 40m

Porto

Thu 27/8

06:10-06:05

3 stops38h 55m

$2,121

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Thu 23/7

07:35-09:40

3 stops35h 05m

Porto

Thu 27/8

06:10-06:05

3 stops38h 55m

$2,131
Cheapest one-way

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 4/9

10:05-09:20

3 stops56h 15m

$771
Fastest single journey

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 4/9

21:05-15:40

1 stop27h 35m

$2,673

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 7/9

10:10-15:30

3 stops38h 20m

$10,237

Flights are sorted by cheapest return flights first.

Deals found on 27/6

Sorted by cheapest first

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 Lufthansa.

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 28 June 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
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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
1,531 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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
1,614 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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
4,427 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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
3,736 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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
1,467 reviews
KLM
7.8
Good
1,531 reviews
Check prices

Comfort

7.7

Entertainment

7.2

Crew

8.4

Overall

7.8

Boarding

7.8

Food

7.3

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 $53, 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, Sydney Kingsford Smith offers the quickest one-way flight (27 hours 35 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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Fly with Cheapflights

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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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