Cheap flights from Asuncion to Lisbon

Compare Asuncion to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

Book the best Lisbon fare with no extra fees

Flight deals from Asuncion to Lisbon

Looking for a cheap last-minute deal or the best return flight from Asuncion to Lisbon? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Asuncion to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Asuncion to Lisbon flights are currently cheapest in November.

Asuncion to Lisbon: Alternative routes

Compare routes from Asuncion to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Asuncion to Lisbon: Flight information

The things to know before you go.
Cheapest flight foundP50,791
Cheapest month to flyNovember

Finding cheap flights from Asuncion to Lisbon: Frequently asked questions

The best price we found for a return flight from Asuncion to Lisbon is P50,791. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Asuncion to Lisbon. But we found flights with one or more stops from P50,791.
As of July 2025, there are no flights flying from Asuncion to Lisbon.
The cheapest month to fly from Asuncion to Lisbon is usually November.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Asuncion Airport to Lisbon Airport on Saturday, 15 November 2025.
No airlines currently offer direct flights between Asuncion Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Avianca offers the cheapest flight tickets to Lisbon.

Flying from Silvio Pettirossi International Airport (ASU) to Lisbon Portela Airport (LIS): what you need to know

  • Lisbon is three hours ahead of Asuncion and follows the UTC+0 timezone.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This way, you'll have plenty of time to catch your ASU to LIS flight.

  • During popular months like July, it's a good idea to get to the airport earlier. Plan to arrive two hours before a domestic departure and four hours ahead of an international flight when you fly during peak periods in general.

  • Break up your flight or explore another city along the way with a stopover. Just deselect 'Direct flights only' to see your options when searching for tickets from Silvio Pettirossi International Airport to Lisbon Portela Airport. Many passengers pass through Adolfo Suarez Madrid-Barajas Airport on this route.

How to find the cheapest flights from Silvio Pettirossi International Airport (ASU) to Lisbon Portela Airport (LIS)

  • The lowest price we've seen for a one-way Silvio Pettirossi International Airport to Lisbon Portela Airport flight is P29,968. A round-trip fare is currently P50,791. Depending on the availability and when you book, these fares could change.

  • To pick up cheap tickets from ASU to LIS, book early. Airlines usually offer the most competitive fares when flights are first released.

  • Getting cheap flights from Silvio Pettirossi International Airport to Lisbon Portela Airport is easy if you're flexible with your trip dates. Use the 'Whole month' tool to see the best prices throughout the month and score a great deal.

  • Save time searching for cheap flights from ASU to LIS by creating a Price Alert. You'll get an email or notification through the app when a new discounted fare appears.

  • Tailor your flights with filters. Pick your preferred departure and arrival times, airlines and total journey duration. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best' flights from Silvio Pettirossi International Airport to Lisbon Portela Airport.

Handy information about Silvio Pettirossi International Airport (ASU)

  • 87.64% of flights leaving Silvio Pettirossi International Airport touch down at their destination according to schedule. With its solid on-time performance, you're unlikely to experience delays when jetting out of ASU.

  • Central Asuncion to Silvio Pettirossi International Airport is approximately 10 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.

  • Get your holiday off to a stress-free start by staying near ASU. Whether you've booked an early flight from Silvio Pettirossi International Airport to Lisbon Portela Airport or just don't like being rushed, these hotels are the answer:

Arriving at Lisbon Portela Airport (LIS)

  • Reserve a hotel near LIS if you have a late Silvio Pettirossi International Airport to Lisbon Portela Airport flight. Settle into one of these accommodation options and avoid the hassle of a long transfer:

  • Travel at your own speed with a Lisbon Portela Airport rental car. Pick up your wheels from Klass Wagen, Goldcar or OK Mobility and discover more of Lisbon and beyond.

  • Booking your vehicle from Lisbon Portela Airport around two weeks in advance gives you the best shot at securing a great deal.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • Lisbon Portela Airport to central Lisbon has a drive time of about 20 minutes. It's approximately 10 kilometres away.

  • It takes around 1 hour when travelling by public transport.

When to fly to Lisbon Portela Airport (LIS)

  • The quietest month for a flight from Silvio Pettirossi International Airport to Lisbon Portela Airport is January, while June is the most popular. Pick the best time to go to Lisbon based on whether you prefer a more relaxed vibe or a faster pace.

  • When booking your flight from Silvio Pettirossi International Airport to Lisbon Portela Airport, think about the kind of weather you like. August is the warmest month in Lisbon, with temperatures ranging from 16ºC (61ºF) to 29ºC (84ºF).

  • Search for cheap tickets from ASU to LIS in January if you want to travel in cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 16ºC (61ºF) on average.

Explore more of Portugal

  • Porto is just one of the many places in Portugal waiting to be explored once you've seen Lisbon. Around 274 kilometres away to the north, top sights here include Livraria Lello, Ribeira District and The Douro River.

  • Amadora is another favourite destination in Portugal and is around 8 kilometres north-west of Lisbon. No trip is complete without a visit to Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.