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Lisbon flights insights and trends

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What is the cheapest month to fly to Lisbon?

The month of November is, on average, the cheapest month to fly to Lisbon from Australia, with most prices found around $1,563. The month of October is another great option to travel to Lisbon, with average flight prices from Australia averaging around $1,793.

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

You are more likely to see cheaper flights to Lisbon from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Lisbon for around $2,187 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Lisbon from Australia for as low as $1,752 on momondo.

Cheapest flights to Lisbon Humberto Delgado

Find the cheapest flights to Lisbon Humberto Delgado from your nearest city or airport
Find flights from Sydney to Lisbon
CHEAPEST MONTH TO FLY TO LISBON FROM SYDNEYNovember29% cheaperFlying from Sydney to Lisbon costs on average just $1,563 in November
MOST EXPENSIVE MONTH TO FLY TO LISBON FROM SYDNEYDecember19% more expensiveIt costs about $2,612 for flights to Lisbon from Sydney in December
MOST POPULAR MONTH TO FLY TO LISBON FROM SYDNEYAugust280% more users visitedMore momondo users searched in flights to Lisbon from Sydney in August than any other month

Frequently asked questions about flying to Lisbon

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

The best time to book a flight to Lisbon from Australia is 77 days out, which is when prices tend to be around $2,187.

Is there an alternative airport near Lisbon?

Those flying to Lisbon could potentially find better pricing at Cascais Aerodrome Airport (19 km from Lisbon city centre) depending on the month and departure airport.

When did momondo last update prices for flights to Lisbon Humberto Delgado Airport?

Prices for flights to Lisbon Humberto Delgado Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Lisbon Humberto Delgado Airport?

As of April 2026, there are 17 operators available to choose from for flights to Lisbon Humberto Delgado Airport.

How old do you have to be to fly to Lisbon Humberto Delgado Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Lisbon Humberto Delgado Airport.

What documentation or ID do you need to fly to Lisbon Humberto Delgado Airport?

The travel and health documents required for your trip to Lisbon Humberto Delgado Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Lisbon Humberto Delgado Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Travelling to a place near Lisbon?

Book flights to Lisbon if you plan to visit one of these locations
Leiria
Oeiras
Comporta
Fátima
Peniche
Setúbal
Torres Vedras
Sintra
Figueira da Foz
Tomar
Nazaré

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight to Lisbon. momondo saves you time and could save you money on your trip.

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

Flights to Lisbon with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Lisbon?

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

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

If you are simply researching potential flights to Lisbon, momondo offers a useful price alert feature which will track prices for flights to Lisbon and alert you when they change.

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