Cheap Flights from Porto (OPO) to Asuncion (ASU)

Compare Porto to Asuncion flight deals

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

Book the best Asuncion fare with no extra fees

Flight deals from Porto to Asuncion

Looking for a cheap last-minute deal or the best return flight from Porto Airport to Asuncion Airport? If you want to travel next month, return fares start from £955. Find the lowest prices on one-way and return tickets right here.

Asuncion.£389 per passenger.Departing Thu, 19 Nov.One-way flight with Iberia.Outbound indirect flight with Iberia, departs from Porto on Thu, 19 Nov, arriving in Asuncion.Price includes taxes and charges.From £389, select.

Asuncion.£416 per passenger.Departing Sat, 12 Sep.One-way flight with Air Europa.Outbound indirect flight with Air Europa, departs from Porto on Sat, 12 Sep, arriving in Asuncion.Price includes taxes and charges.From £416, select.

Asuncion.£456 per passenger.Departing Wed, 13 Jan.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto on Wed, 13 Jan, arriving in Asuncion.Price includes taxes and charges.From £456, select.

Asuncion.£473 per passenger.Departing Wed, 19 Aug.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Porto on Wed, 19 Aug, arriving in Asuncion.Price includes taxes and charges.From £473, select.

Asuncion.£540 per passenger.Departing Sun, 25 Oct.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Sun, 25 Oct, arriving in Asuncion.Price includes taxes and charges.From £540, select.

Asuncion.£601 per passenger.Departing Mon, 13 Jul.One-way flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Porto on Mon, 13 Jul, arriving in Asuncion.Price includes taxes and charges.From £601, select.

Asuncion.£653 per passenger.Departing Thu, 17 Jun.One-way flight with Air Europa.Outbound indirect flight with Air Europa, departs from Porto on Thu, 17 Jun, arriving in Asuncion.Price includes taxes and charges.From £653, select.

Asuncion.£665 per passenger.Departing Tue, 22 Dec.One-way flight with LATAM Airlines.Outbound indirect flight with LATAM Airlines, departs from Porto on Tue, 22 Dec, arriving in Asuncion.Price includes taxes and charges.From £665, select.

Find the cheapest month to fly from Porto to Asuncion

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

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Porto to Asuncion: Alternative routes

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

Asuncion

8 miles from central Asuncion

ClosestCheapest

from £391

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Porto to Asuncion: Flight information

The things to know before you go.

Cheapest flight found	£389
Cheapest month to fly	November

Finding cheap flights from Porto to Asuncion: Frequently asked questions

How much are return flights from Porto to Asuncion?

The best price we found for a return flight from Porto to Asuncion is £607. 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.

Which airlines fly direct from Porto to Asuncion?

Currently, there are no airlines that fly direct from Porto to Asuncion. But we found flights with one or more stops from £607.

How many flights are there a week from Porto to Asuncion?

As of July 2026, there are no flights flying from Porto to Asuncion.

When is the cheapest time to fly from Porto to Asuncion?

The cheapest month to fly from Porto to Asuncion is usually November.

Which upcoming date is cheapest to fly from Porto Airport to Asuncion Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Airport to Asuncion Airport on Monday, 16 November 2026.

Can I get a direct flight from Porto Airport to Asuncion Airport?

No airlines currently offer direct flights between Porto Airport and Asuncion Airport. Most routes have one or more stops.

How can I find the best flight deal to Asuncion?

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 Asuncion 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.

When is the best time to book flights to Asuncion?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Asuncion is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Porto Airport to Asuncion with?

Currently, Air Europa offers the cheapest flight tickets to Asuncion.

How to find cheap flights to Asuncion (ASU) from Porto (OPO) in 2026

Looking for cheap tickets from Porto to Asuncion? Return tickets start from £607 and one-way flights to Asuncion from Porto start from £391

Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Porto to Asuncion. And with us there are no hidden fees - what you see is what you pay.
Compare flight deals to Asuncion from Porto from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to Asuncion start from £391 one-way.
Flex your dates to find the best OPO-ASU ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Asuncion from Porto.
Set up a Price Alert. You can easily track the fare of your cheap Porto-Asuncion flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Flexible on when you travel? The cheapest month to fly from Porto to Asuncion is November.
Fly without stops. Only interested in direct flights between Porto and Asuncion? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business class flights from Porto and Asuncion. We scour the internet for the best Business, Premium Economy and First Class flight fares to Asuncion, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Porto to Asuncion flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between Porto and Asuncion whenever you want.

Combine your flight to Asuncion from Porto with hotels and car hire

Once you've secured your cheap flight ticket from Porto to Asuncion, discover the best prices and exclusive rates for hotels in Asuncion or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.