Route Price Intelligence
Cheap Flights From Chicago to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$877
Deals From
$772
Usually Costs
$772 – $1,004
Lowest We've Seen
$600
Based on 7,443 price pointshigh confidence
Monthly Price Guide
Jan
$1,172
Feb
$1,087
Mar
$951
Apr
$899
May
$817
Jun
$758
Jul
$927
Aug
$794
Sep
$869
Oct
$892
Nov
$872
Dec
$1,356
Cheapest Average Expensive
Best Time to Fly from Chicago to Porto Alegre
The cheapest time to fly from Chicago to Porto Alegre is typically June, when fares average around $758. The most expensive month tends to be December at around $1,356. For the best deals, consider flying in June, August, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $60089 price checksWorst: $824