$663 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.
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Porto flights insights and trends
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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 $1,793. If you aren’t able to travel to Porto during the month of March, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $1,844.
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 $2,251. 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 $2,633.
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 $2,174. Flights in the afternoon are often more expensive, with an average ticket price of $2,552.
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 $2,131 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 $1,902 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 SYDNEY | March | 16% cheaper | Flying from Sydney to Porto costs on average just $1,793 in March |
| MOST EXPENSIVE MONTH TO FLY TO PORTO FROM SYDNEY | December | 38% more expensive | It costs about $2,942 for flights to Porto from Sydney in December |
| MOST POPULAR MONTH TO FLY TO PORTO FROM SYDNEY | July | 500% more users visited | More momondo users searched in flights to Porto from Sydney in July than any other month |
Cheap Porto flight deals and tips
Summary info about Porto flight prices, duration and airlines
Best One-Way Price | $663 |
|---|---|
Best Round-Trip Price | $1,632 |
Fastest flight time | 27h 55m |
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 65 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 $2,131.
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?
The number of operators available for flights to Porto Airport is 11 as of July 2025.
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 locationsWhy 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.