$554 Cheap Flights from Lisbon (LIS) to Asuncion (ASU)

View $554 flight on Wed, Jan 21, 2026Opens in a new window

Popular airlines from Humberto Delgado Airport (LIS) to Asuncion (ASU-Silvio Pettirossi Intl.)

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Cheap Flights from Lisbon to Asuncion (LIS-ASU)

Prices were available within the past 7 days and start at $554 for one-way flights and $848 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Europa
Thu, Sep 10 - Mon, Oct 12
LIS
Lisbon
ASU
Asuncion
$848 Roundtrip, found 5 days ago
$848
Roundtrip
found 5 days ago
Select Air Europa flight, departing Thu, Sep 10 from Lisbon to Asuncion, returning Mon, Oct 12, priced at $848 found 5 days ago
Air Europa
Thu, Sep 10 - Mon, Oct 12
LIS
Lisbon
ASU
Asuncion
$855 Roundtrip, found 5 days ago
$855
Roundtrip
found 5 days ago
Select Air Europa flight, departing Thu, Sep 10 from Lisbon to Asuncion, returning Mon, Oct 12, priced at $855 found 5 days ago
Air Europa
Thu, Sep 10 - Mon, Oct 12
LIS
Lisbon
ASU
Asuncion
$858 Roundtrip, found 5 days ago
$858
Roundtrip
found 5 days ago
Select Air Europa flight, departing Thu, Sep 10 from Lisbon to Asuncion, returning Mon, Oct 12, priced at $858 found 5 days ago
Air Europa
Thu, Sep 10 - Mon, Oct 12
LIS
Lisbon
ASU
Asuncion
$866 Roundtrip, found 5 days ago
$866
Roundtrip
found 5 days ago
Select Air Europa flight, departing Thu, Sep 10 from Lisbon to Asuncion, returning Mon, Oct 12, priced at $866 found 5 days ago
LATAM Airlines Group
Wed, Mar 11 - Sat, Mar 21
LIS
Lisbon
ASU
Asuncion
$878 Roundtrip, found 1 day ago
$878
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Wed, Mar 11 from Lisbon to Asuncion, returning Sat, Mar 21, priced at $878 found 1 day ago
LATAM Airlines Group
Mon, Feb 2 - Mon, Feb 16
LIS
Lisbon
ASU
Asuncion
$918 Roundtrip, found 14 hours ago
$918
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Mon, Feb 2 from Lisbon to Asuncion, returning Mon, Feb 16, priced at $918 found 14 hours ago
LATAM Airlines Group
Wed, Jan 21 - Mon, Feb 9
LIS
Lisbon
ASU
Asuncion
$923 Roundtrip, found 14 hours ago
$923
Roundtrip
found 14 hours ago
Select LATAM Airlines Group flight, departing Wed, Jan 21 from Lisbon to Asuncion, returning Mon, Feb 9, priced at $923 found 14 hours ago
Iberia
Thu, Sep 10 - Mon, Oct 12
LIS
Lisbon
ASU
Asuncion
$967 Roundtrip, found 5 days ago
$967
Roundtrip
found 5 days ago
Select Iberia flight, departing Thu, Sep 10 from Lisbon to Asuncion, returning Mon, Oct 12, priced at $967 found 5 days ago
KLM
Wed, Mar 11 - Sat, Mar 21
LIS
Lisbon
ASU
Asuncion
$1,116 Roundtrip, found 1 day ago
$1,116
Roundtrip
found 1 day ago
Select KLM flight, departing Wed, Mar 11 from Lisbon to Asuncion, returning Sat, Mar 21, priced at $1,116 found 1 day ago
United
Wed, Mar 11 - Sat, Mar 21
LIS
Lisbon
ASU
Asuncion
$1,140 Roundtrip, found 1 day ago
$1,140
Roundtrip
found 1 day ago
Select United flight, departing Wed, Mar 11 from Lisbon to Asuncion, returning Sat, Mar 21, priced at $1,140 found 1 day ago

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Flights from Lisbon (LIS) to Asuncion (ASU)
Origin airport
Humberto Delgado
Destination airport
Silvio Pettirossi Intl.
Airlines serving
Air Europa, LATAM Airlines Group, Turkish Airlines
Roundtrip price
$847
Distance
5415 mi

Lisbon to Asuncion Flights

The cheapest times to fly from Lisbon to Asuncion

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Lisbon to Asuncion are during the month of September. You can find some of the cheapest flights from Lisbon to Asuncion with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Lisbon to Asuncion

Sunday is one of the best days to book for cheap flights from Lisbon to Asuncion: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Lisbon to Asuncion

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Lisbon to Asuncion in 2025. You can also book with separate airlines for your outbound and return journeys, from $554 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Lisbon to Asuncion flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Lisbon to Asuncion airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU) cost?
Snag a cheap one-way flight from $554 or cheap return flight from $848 from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU)?
The cheapest month to fly from LIS to ASU is September, when there's less demand. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU)?
To find the cheapest airline that'll fly you from LIS to ASU, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU)?
You'll have to catch a flight with a layover when traveling from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from LIS to ASU?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU)?
To avoid potential delays on the Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU) route, aim to fly before 3 PM. Later flights are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU) last-minute?
Last-minute fares from LIS to ASU are typically more expensive. To lock in the lowest rates, start looking for flights as early as possible. That said, if you're flexible with your travel plans, you may score a cheap ticket right before your journey.
Is it cheaper to book a LIS to ASU flight and hotel package?
You'll generally save money by booking a LIS to ASU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal flights and accommodations, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Humberto Delgado Airport (LIS) to Silvio Pettirossi Intl. Airport (ASU)?
Typically, you can cancel or modify your LIS to ASU flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want further details, visit our Customer Service portal.

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*Available to One Key members.