146 € Cheap Flights from Iguassu Falls to Porto Alegre

Compare Iguassu Falls to Porto Alegre flight deals

Find the cheapest month or even day of the year to fly to Porto Alegre

Book the best Porto Alegre fare with no extra fees

Flight deals from Iguassu Falls to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Iguassu Falls Airport to Porto Alegre Airport? If you want to travel next month, return fares start from 162 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Iguassu Falls to Porto Alegre

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

Direct flights from Iguassu Falls to Porto Alegre

Iguassu Falls to Porto Alegre: Alternative routes

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

Foz do Iguaçu to Porto Alegre: Flight information

The things to know before you go.
Cheapest flight found146 €
Cheapest month to flySeptember
Average flight time1 hr, 18 mins
Most popular airlineGOL Linhas Aéreas
Average flights per week5

Finding cheap flights from Iguassu Falls to Porto Alegre: Frequently asked questions

The best price we found for a return flight from Iguassu Falls to Porto Alegre is 146 €. 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.
1 hour and 18 minutes is the average flight time from Iguassu Falls to Porto Alegre.
GOL Linhas Aéreas flies direct from Iguassu Falls to Porto Alegre.
As of July 2026, there are 5 flights per week flying from Iguassu Falls to Porto Alegre.
The cheapest month to fly from Iguassu Falls to Porto Alegre is usually September.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Iguassu Falls Airport to Porto Alegre Airport on Wednesday, 2 September 2026.
Yes – the average flight time is 1 hour and 18 minutes.
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 Porto Alegre 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 Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.

Currently, LATAM Airlines and GOL Linhas Aéreas offer the cheapest flight tickets to Porto Alegre.

Travelling from Iguassu Falls Airport (IGU) to Porto Alegre Airport (POA): what you need to know

  • Foz do Iguaçu and Porto Alegre are in the same timezone, UTC-3.

  • Arrive at the airport on time so you don't miss your IGU to POA flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to prevent a last-minute sprint to your gate.

  • You can expect bigger queues in popular months such as December. Arriving up to four hours ahead of an international flight and two hours for domestic departures is a smart move.

  • Choose a stopover if you'd love to break up your flight. Simply uncheck 'Direct flights only' to see the options for tickets from Iguassu Falls Airport to Porto Alegre Airport. Santiago Arturo Merino Benitez Airport is a popular stopover on the IGU to POA route.

How to find the cheapest flights from Iguassu Falls Airport (IGU) to Porto Alegre Airport (POA)

  • The lowest price we've found for a one-way Iguassu Falls Airport to Porto Alegre Airport flight is 71 €. A return ticket right now is 146 €. Depending on the availability and when you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to get cheap tickets from IGU to POA if you book early. Airlines often offer some terrific early bird rates.

  • The 'Whole month' search function shows you the cheapest flights from Iguassu Falls Airport to Porto Alegre Airport throughout the month. It's a good way to snap up a bargain if your trip dates are flexible.

  • Picking up cheap flights from IGU to POA is easy with Price Alerts. All you need to do is set up one of these automatic alerts and we'll get in touch when a lower fare pops up.

  • Lock in the right flight for you by using the filters. To see the 'Best,' 'Fastest' or 'Cheapest' flights from Iguassu Falls Airport to Porto Alegre Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and journey duration.

Handy information about Iguassu Falls Airport (IGU)

  • Iguassu Falls Airport gets high marks for its on-time performance. 80% of flights that take off from IGU arrive at their destination without delay.

  • Central Foz do Iguaçu to Iguassu Falls Airport is around 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're catching a taxi, ride-sharing or driving.

  • Planning to catch public transport? Expect a journey time of around 40 minutes.

  • Get your journey off to a hassle-free start by staying near IGU. Whether you're boarding an early flight from Iguassu Falls Airport to Porto Alegre Airport or want to avoid feeling rushed, these stays have you covered:

Arriving at Porto Alegre Airport (POA)

When to fly to Porto Alegre Airport (POA)

  • August is the busiest month for flights from Iguassu Falls Airport to Porto Alegre Airport. To avoid the crowds, head to Porto Alegre in March.

  • Book your flight from Iguassu Falls Airport to Porto Alegre Airport for February if you want to visit Porto Alegre during its warmest month. Expect temperatures of between 19ºC (66ºF) and 34ºC (93ºF).

  • Search for cheap tickets from IGU to POA in July if you want to travel in cooler conditions. Temperatures are at their lowest around then, ranging between 8ºC (46ºF) and 23ºC (73ºF) on average.

Explore more of Brazil

  • Joinville is just one of the many cities in Brazil waiting to be discovered once you've taken in the sights of Porto Alegre. Around 483 kilometres away to the north-east, popular attractions include Water park, Parque Zoobotanico and Museu da Dança.

  • Florianopolis is another must-experience destination in Brazil and is around 370 kilometres north-east of Porto Alegre. No journey is complete without a visit to Joaquina beach, Dunes of Joaquina and Praia do Novo Campeche.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.