$172 Cheap Flights from Porto Alegre (POA) to Iguazu (IGR)

View $172 flight on Mon, Dec 1, 2025Opens in a new window

Popular airlines from Salgado Filho Intl. Airport (POA) to Iguazu (IGR-Cataratas del Iguazu Intl.)

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Cheap Flights from Porto Alegre to Iguazu (POA-IGR)

Prices were available within the past 7 days and start at $172 for one-way flights and $359 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aerolineas Argentinas
Mon, Dec 1 - Tue, Dec 2
POA
Porto Alegre
IGR
Puerto Iguazú
$359 Roundtrip, found 3 days ago
$359
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, Dec 1 from Porto Alegre to Puerto Iguazú, returning Tue, Dec 2, priced at $359 found 3 days ago
Aerolineas Argentinas
Mon, Dec 1 - Tue, Dec 2
POA
Porto Alegre
IGR
Puerto Iguazú
$363 Roundtrip, found 3 days ago
$363
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, Dec 1 from Porto Alegre to Puerto Iguazú, returning Tue, Dec 2, priced at $363 found 3 days ago
Aerolineas Argentinas
Mon, Dec 1 - Tue, Dec 2
POA
Porto Alegre
IGR
Puerto Iguazú
$377 Roundtrip, found 3 days ago
$377
Roundtrip
found 3 days ago
Select Aerolineas Argentinas flight, departing Mon, Dec 1 from Porto Alegre to Puerto Iguazú, returning Tue, Dec 2, priced at $377 found 3 days ago
Aerolineas Argentinas
Mon, Sep 29 - Tue, Oct 14
POA
Porto Alegre
IGR
Puerto Iguazú
$391 Roundtrip, found 2 days ago
$391
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Sep 29 from Porto Alegre to Puerto Iguazú, returning Tue, Oct 14, priced at $391 found 2 days ago
Aerolineas Argentinas
Mon, Oct 27 - Tue, Nov 11
POA
Porto Alegre
IGR
Puerto Iguazú
$406 Roundtrip, found 2 days ago
$406
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Mon, Oct 27 from Porto Alegre to Puerto Iguazú, returning Tue, Nov 11, priced at $406 found 2 days ago
Aerolineas Argentinas
Thu, Oct 2 - Tue, Oct 14
POA
Porto Alegre
IGR
Puerto Iguazú
$421 Roundtrip, found 2 days ago
$421
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Thu, Oct 2 from Porto Alegre to Puerto Iguazú, returning Tue, Oct 14, priced at $421 found 2 days ago
Aerolineas Argentinas
Sat, Dec 20 - Fri, Jan 9
POA
Porto Alegre
IGR
Puerto Iguazú
$436 Roundtrip, found 2 days ago
$436
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Sat, Dec 20 from Porto Alegre to Puerto Iguazú, returning Fri, Jan 9, priced at $436 found 2 days ago
Aerolineas Argentinas
Tue, Oct 14 - Sun, Nov 2
POA
Porto Alegre
IGR
Puerto Iguazú
$465 Roundtrip, found 2 days ago
$465
Roundtrip
found 2 days ago
Select Aerolineas Argentinas flight, departing Tue, Oct 14 from Porto Alegre to Puerto Iguazú, returning Sun, Nov 2, priced at $465 found 2 days ago
LATAM Airlines Group
Mon, Dec 1 - Tue, Dec 2
POA
Porto Alegre
IGR
Puerto Iguazú
$519 Roundtrip, found 3 days ago
$519
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Mon, Dec 1 from Porto Alegre to Puerto Iguazú, returning Tue, Dec 2, priced at $519 found 3 days ago
GOL Linhas Aereas S.A.
Mon, Dec 1 - Tue, Dec 2
POA
Porto Alegre
IGR
Puerto Iguazú
$881 Roundtrip, found 3 days ago
$881
Roundtrip
found 3 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Dec 1 from Porto Alegre to Puerto Iguazú, returning Tue, Dec 2, priced at $881 found 3 days ago

Alternative airports near Puerto Iguazú

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Foz do Iguacu Intl. IGU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $323
IGU
Foz do Iguacu Intl.
CheapestClosest
Average driving time to city center15 min
Flights from $323
Flights from Porto Alegre (POA) to Iguazu (IGR)
Origin airport
Salgado Filho Intl.
Destination airport
Cataratas del Iguazu Intl.
Roundtrip price
$359
Distance
356 mi

Porto Alegre to Iguazu Flights

The cheapest times to fly from Porto Alegre to Iguazu

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 Porto Alegre to Iguazu are during the month of December. You can find some of the cheapest flights from Porto Alegre to Iguazu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Porto Alegre to Iguazu

Sunday is one of the best days to book for cheap flights from Porto Alegre to Iguazu: 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 Porto Alegre to Iguazu

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 Porto Alegre to Iguazu in 2025. You can also book with separate airlines for your outbound and return journeys, from $172 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 Porto Alegre to Iguazu 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 Porto Alegre to Iguazu 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 Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR) cost?
Secure a cheap one-way flight from $172 or cheap return flight from $359 from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR)?
The cheapest month to fly from POA to IGR is December, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
What is the cheapest airline that flies from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR)?
To find the cheapest airline flying from POA to IGR, use Expedia's filter tool. Tailor your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to list the most affordable options first.
How many flights per day from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR)?
There aren't any daily nonstop flights departing from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR). But you can book flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from POA to IGR?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR)?
Book a flight from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Departures after this time are on average 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 Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR) last-minute?
Booking your flight from POA to IGR just before your getaway is typically more expensive. However, if there's some wiggle room with your departure dates and times, you could grab a cheap last-minute fare.
Is it cheaper to book a POA to IGR flight and hotel package?
Compared with arranging flights and hotels separately, booking a POA to IGR flight and hotel package with Expedia could lead to significant savings. Better yet, managing everything in one place takes the hassle out of travel planning. Simply pick your flights and select from our wide range of stays, then personalize your trip with extras like tours, activities and car rentals.
Can I cancel or change the date of my flight from Salgado Filho Intl. Airport (POA) to Cataratas del Iguazu Intl. Airport (IGR)?
If you booked your POA to IGR flight in the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the fare type you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more information.

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*Available to One Key members.