Look for other cheap flights to Porto

$851 Cheap flights to Porto

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Porto departing on 15/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Australia to Porto

Cheap return flights

Turkish Airlines Logo
14:25 - 09:50MEL-OPO
29h 25m2 stops
Turkish Airlines Logo
16:50 - 11:15OPO-MEL
32h 25m2 stops
$1,361Turkish Airlines
Find Deal
Mon, 13 Oct - Tue, 21 Oct
Multiple Airlines Logo
12:05 - 09:55MEL-OPO
32h 50m2 stops
Multiple Airlines Logo
16:10 - 10:15OPO-MEL
31h 05m2 stops
$1,363Multiple Airlines
Find Deal
Thu, 30 Oct - Thu, 6 Nov
Lufthansa Logo
09:10 - 13:15BNE-OPO
38h 05m2 stops
Lufthansa Logo
06:00 - 10:45OPO-BNE
42h 45m2 stops
$1,966Lufthansa
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Lufthansa Logo
14:35 - 13:15BNE-OPO
32h 40m2 stops
Lufthansa Logo
06:00 - 19:45OPO-BNE
51h 45m2 stops
$1,967Lufthansa
Find Deal
Wed, 11 Mar - Sun, 15 Mar
United Airlines Logo
10:20 - 09:30SYD-OPO
34h 10m2 stops
United Airlines Logo
12:35 - 09:05OPO-SYD
57h 30m2 stops
$2,009United Airlines
Find Deal
Tue, 10 Mar - Sat, 14 Mar
United Airlines Logo
10:20 - 09:30SYD-OPO
34h 10m2 stops
United Airlines Logo
12:35 - 09:05OPO-SYD
33h 30m2 stops
$2,011United Airlines
Find Deal
Tue, 10 Mar - Sat, 14 Mar
KLM Logo
11:05 - 10:30MEL-OPO
34h 25m2 stops
KLM Logo
16:10 - 07:55OPO-MEL
28h 45m3 stops
$2,299KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar
KLM Logo
11:05 - 10:30MEL-OPO
34h 25m2 stops
KLM Logo
11:15 - 07:55OPO-MEL
33h 40m3 stops
$2,302KLM
Find Deal
Wed, 11 Mar - Sun, 15 Mar
Emirates Logo
01:55 - 22:00BNE-OPO
30h 05m2 stops
Emirates Logo
11:00 - 06:30OPO-BNE
33h 30m2 stops
$3,031Emirates
Find Deal
Tue, 10 Mar - Sun, 15 Mar
Emirates Logo
01:55 - 22:00BNE-OPO
30h 05m2 stops
Emirates Logo
11:00 - 06:30OPO-BNE
33h 30m2 stops
$3,036Emirates
Find Deal
Tue, 10 Mar - Sun, 15 Mar

momondo Fare Finder

 
Locate flights to Porto that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 16 September 2025.
Use the filters below to find and compare flights to Porto that are best for you.

Fly from

Route

Depart

Return

Price

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Mon 13/10

14:25-09:50

2 stops29h 25m

Porto

Tue 21/10

16:50-11:15

2 stops32h 25m

$1,361

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Thu 30/10

12:05-09:55

2 stops32h 50m

Porto

Thu 6/11

16:10-10:15

2 stops31h 05m

$1,363

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Wed 11/3

09:10-13:15

2 stops38h 05m

Porto

Sun 15/3

06:00-10:45

2 stops42h 45m

$1,966

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Wed 11/3

14:35-13:15

2 stops32h 40m

Porto

Sun 15/3

06:00-19:45

2 stops51h 45m

$1,967

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 10/3

10:20-09:30

2 stops34h 10m

Porto

Sat 14/3

12:35-09:05

2 stops57h 30m

$2,009

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Tue 10/3

10:20-09:30

2 stops34h 10m

Porto

Sat 14/3

12:35-09:05

2 stops33h 30m

$2,011

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 11/3

11:05-10:30

2 stops34h 25m

Porto

Sun 15/3

16:10-07:55

3 stops28h 45m

$2,299

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Wed 11/3

11:05-10:30

2 stops34h 25m

Porto

Sun 15/3

11:15-07:55

3 stops33h 40m

$2,302

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Tue 10/3

01:55-22:00

2 stops30h 05m

Porto

Sun 15/3

11:00-06:30

2 stops33h 30m

$3,031

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Tue 10/3

01:55-22:00

2 stops30h 05m

Porto

Sun 15/3

11:00-06:30

2 stops33h 30m

$3,036

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Porto from

Porto flights insights and trends

Explore insights for your Porto flight to craft the best travel plan

What is the cheapest month to fly to Porto?

In general, January is the cheapest month to fly from Australia to Porto. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $1,690. If you aren’t able to travel to Porto during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,751.

What is the cheapest day to depart on your flight to Porto?

Our data shows that Tuesday is the least expensive day to fly to Porto. Tickets to fly out on this day can be as low as $2,221. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Australia to Porto for around $2,599.

What is the cheapest time of day to depart on your flight to Porto?

Our most recent data shows that the best time of day to fly to Porto is in the evening. Flights from Australia to Porto during this time can be as low as $2,146. Flights in the afternoon are often more expensive, with an average ticket price of $2,519.

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $2,082 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Australia for as low as $1,859 on momondo.

Cheapest flights to Porto

Find the cheapest flights to Porto from your nearest city or airport
CHEAPEST MONTH TO FLY TO PORTO FROM SYDNEYJanuary19% cheaperFlying from Sydney to Porto costs on average just $1,690 in January
MOST EXPENSIVE MONTH TO FLY TO PORTO FROM SYDNEYDecember34% more expensiveIt costs about $2,800 for flights to Porto from Sydney in December
MOST POPULAR MONTH TO FLY TO PORTO FROM SYDNEYAugust285% more users visitedMore momondo users searched in flights to Porto from Sydney in August than any other month

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

$851

Best Round-Trip Price

$1,361

Fastest flight time

27h 55m
The best one-way flight price to Porto from Australia in the last 72 hours is $851 (Melbourne to Porto).
The best round-trip flight price to Porto from Australia in the last 72 hours is $1,361 (Melbourne to Porto).
The fastest flight to Porto from Australia takes 27h 55m (Sydney Kingsford Smith to Porto).

Frequently asked questions about flying to Porto

How far in advance should I book a flight to Porto?

We recommend purchasing flights from Australia to Porto 28 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Porto for $2,082.

When did momondo last update prices for flights to Porto Airport?

Prices for flights to Porto Airport are updated daily.

How many operators does momondo search for flights to Porto Airport?

How old do you have to be to fly to Porto Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Travelling to a place near Porto?

Book flights to Porto if you plan to visit one of these locations
Coimbra
Vila Nova de Gaia

Why use momondo?

Why should I use momondo to find a flight deal to Porto?

We help find the flight that best suits your needs; momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight for you.

Can I find flights to Porto with flexible booking policies on momondo?

momondo does allow users to show only those flights to Porto which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights to Porto?

momondo provides multiple filters to help you find the best flight to Porto. Filter by price, airline, airport, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 16/10
Thu 23/10

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Popular routes according to searches in the past day on momondo