$494 Cheap flight deals from Chicago (CHI) to Porto Alegre (POA)

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Airfares from $494 One Way, $814 Round Trip from Chicago to Porto Alegre

Prices starting at $814 for return flights and $494 for one-way flights to Porto Alegre were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Oct 26 - Fri, Nov 6
ORD
Chicago
POA
Porto Alegre
$814 Roundtrip, just found
$814
Roundtrip
just found
Select GOL Linhas Aereas S.A. flight, departing Mon, Oct 26 from Chicago to Porto Alegre, returning Fri, Nov 6, priced at $814 just found
Wed, Jan 20 - Thu, Feb 4
MDW
Chicago
POA
Porto Alegre
$945 Roundtrip, found 3 days ago
$945
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Wed, Jan 20 from Chicago to Porto Alegre, returning Thu, Feb 4, priced at $945 found 3 days ago
Fri, Jan 22 - Thu, Feb 11
ORD
Chicago
POA
Porto Alegre
$945 Roundtrip, found 3 days ago
$945
Roundtrip
found 3 days ago
Select LATAM Airlines Group flight, departing Fri, Jan 22 from Chicago to Porto Alegre, returning Thu, Feb 11, priced at $945 found 3 days ago
Thu, Mar 25 - Wed, Mar 31
ORD
Chicago
POA
Porto Alegre
$1,178 Roundtrip, found 3 days ago
$1,178
Roundtrip
found 3 days ago
Select Aeromexico flight, departing Thu, Mar 25 from Chicago to Porto Alegre, returning Wed, Mar 31, priced at $1,178 found 3 days ago
Wed, Dec 2 - Wed, Dec 30
ORD
Chicago
POA
Porto Alegre
$1,683 Roundtrip, found 1 day ago
$1,683
Roundtrip
found 1 day ago
Select avianca flight, departing Wed, Dec 2 from Chicago to Porto Alegre, returning Wed, Dec 30, priced at $1,683 found 1 day ago

More About Flying To Porto Alegre from Chicago

Frequently asked questions

What is the shortest flight from Chicago to Porto Alegre?
It takes a while to fly between Chicago and Porto Alegre — 12 hours at least. But all that time cooped up in the cabin doesn't have to be torturous. Be prepared and bring all the basics like a few toiletries and an eye mask.
What is the cheapest day of the week to fly?
Consider flying out early in the week to save on your airfare. Orbitz data from 2021 shows that Monday is the cheapest day to depart, followed by Tuesday. Saturday showed the highest average ticket prices likely because many travelers prefer to start their vacation on a weekend.
What is the cheapest month to fly?
We won't keep you guessing, according to Orbitz data from 2021, the cheapest month to fly is February. Perfect for those who need a weekend getaway, or just a break from it all in the shortest month of the year. Be aware that the most expensive time to fly is during the height of summer in July, and in the holiday month of December.*According to flight demand on Orbitz.com from January to December 2021. Savings are subject to change based on departure location, date and destination.