Look for other cheap flights to Porto

$795 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 5/5. 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

Enter your travel dates to find the best prices.
Etihad Airways Logo
17:20 - 15:15
MEL
-
OPO
30h 55m2 stops
Etihad Airways Logo
11:35 - 15:50
OPO
-
MEL
43h 15m2 stops
$1,467Etihad Airways
Tue, 14 Apr - Thu, 21 May
Multiple Airlines Logo
16:35 - 10:50
SYD
-
OPO
29h 15m2 stops
Multiple Airlines Logo
10:35 - 06:35
OPO
-
SYD
33h 00m2 stops
$1,488Multiple Airlines
Sun, 22 Feb - Sun, 1 Mar
Etihad Airways Logo
18:20 - 10:50
MEL
-
OPO
27h 30m2 stops
Etihad Airways Logo
07:35 - 17:00
OPO
-
MEL
46h 25m2 stops
$1,500Etihad Airways
Sun, 22 Feb - Sun, 1 Mar
Etihad Airways Logo
17:20 - 15:15
MEL
-
OPO
30h 55m2 stops
Etihad Airways Logo
16:05 - 15:50
OPO
-
MEL
38h 45m2 stops
$1,503Etihad Airways
Tue, 14 Apr - Thu, 21 May
Etihad Airways Logo
18:20 - 10:50
MEL
-
OPO
27h 30m2 stops
Etihad Airways Logo
20:10 - 17:00
OPO
-
MEL
57h 50m2 stops
$1,507Etihad Airways
Fri, 20 Feb - Fri, 27 Feb
Etihad Airways Logo
21:45 - 10:50
SYD
-
OPO
48h 05m2 stops
Etihad Airways Logo
20:10 - 06:35
OPO
-
SYD
47h 25m2 stops
$1,509Etihad Airways
Fri, 20 Feb - Fri, 27 Feb
Etihad Airways Logo
21:30 - 15:15
SYD
-
OPO
50h 45m2 stops
Etihad Airways Logo
16:05 - 17:00
OPO
-
SYD
39h 55m2 stops
$1,518Etihad Airways
Mon, 27 Apr - Thu, 14 May
Qatar Airways Logo
15:10 - 08:10
BNE
-
OPO
51h 00m2 stops
Qatar Airways Logo
21:55 - 22:55
OPO
-
BNE
39h 00m2 stops
$1,859Qatar Airways
Sat, 21 Feb - Sat, 28 Feb
Qatar Airways Logo
15:10 - 09:35
BNE
-
OPO
28h 25m2 stops
Qatar Airways Logo
21:55 - 22:55
OPO
-
BNE
39h 00m2 stops
$1,910Qatar Airways
Thu, 5 Feb - Mon, 9 Feb
United Airlines Logo
11:40 - 09:30
BNE
-
OPO
31h 50m2 stops
United Airlines Logo
12:35 - 07:30
OPO
-
BNE
32h 55m2 stops
$1,997United Airlines
Sat, 21 Feb - Sat, 28 Feb

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 8 January 2026.
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

Tue 14/4

17:20-15:15

2 stops30h 55m

Porto

Thu 21/5

11:35-15:50

2 stops43h 15m

$1,467

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Sun 22/2

16:35-10:50

2 stops29h 15m

Porto

Sun 1/3

10:35-06:35

2 stops33h 00m

$1,488

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Sun 22/2

18:20-10:50

2 stops27h 30m

Porto

Sun 1/3

07:35-17:00

2 stops46h 25m

$1,500

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Tue 14/4

17:20-15:15

2 stops30h 55m

Porto

Thu 21/5

16:05-15:50

2 stops38h 45m

$1,503

MelbournePorto

MEL - OPO

MELOPO

Melbourne

Fri 20/2

18:20-10:50

2 stops27h 30m

Porto

Fri 27/2

20:10-17:00

2 stops57h 50m

$1,507

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Fri 20/2

21:45-10:50

2 stops48h 05m

Porto

Fri 27/2

20:10-06:35

2 stops47h 25m

$1,509

SydneyPorto

SYD - OPO

SYDOPO

Sydney Kingsford Smith

Mon 27/4

21:30-15:15

2 stops50h 45m

Porto

Thu 14/5

16:05-17:00

2 stops39h 55m

$1,518

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Sat 21/2

15:10-08:10

2 stops51h 00m

Porto

Sat 28/2

21:55-22:55

2 stops39h 00m

$1,859

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Thu 5/2

15:10-09:35

2 stops28h 25m

Porto

Mon 9/2

21:55-22:55

2 stops39h 00m

$1,910

BrisbanePorto

BNE - OPO

BNEOPO

Brisbane

Sat 21/2

11:40-09:30

2 stops31h 50m

Porto

Sat 28/2

12:35-07:30

2 stops32h 55m

$1,997

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Porto from

Porto flights insights and trends

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

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 $2,084 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 $1,725 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 SYDNEYMarch11% cheaperFlying from Sydney to Porto costs on average just $1,709 in March
MOST EXPENSIVE MONTH TO FLY TO PORTO FROM SYDNEYDecember57% more expensiveIt costs about $3,010 for flights to Porto from Sydney in December
MOST POPULAR MONTH TO FLY TO PORTO FROM SYDNEYMay1,000% more users visitedMore momondo users searched in flights to Porto from Sydney in May than any other month

Cheap Porto flight deals and tips

Summary info about Porto flight prices, duration and airlines

Best One-Way Price

$795

Best Round-Trip Price

$1,467

Fastest flight time

44h 55m
The best one-way flight price to Porto from Australia in the last 72 hours is $795 (Melbourne to Porto).
The best round-trip flight price to Porto from Australia in the last 72 hours is $1,467 (Melbourne to Porto).
The fastest flight to Porto from Australia takes 44h 55m (Melbourne to Porto).

Frequently asked questions about flying to Porto

What is there to do in Porto when it’s raining?

Users planning a flight to Porto during the months of January, February, or October should anticipate rain. There are still things to do in Porto even when it's raining, though. While in Porto you will find Palácio da Bolsa nearby which is a great museum to visit when you’re looking for things to do indoors.

What is the cheapest month to fly to Porto?

In general, March 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 $1,709. If you aren’t able to travel to Porto during the month of March, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,742.

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 $2,084. Keep in mind that you might be able to find cheaper flights to Porto at any time. In fact, our users found flights for as low as $1,392 in the past 72 hours.

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
Aveiro

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.

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Sat 7/2
Sat 14/2

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Popular Flights to Porto

Popular routes according to searches in the past day on momondo