Route Price Intelligence
Cheap Flights From Chicago to Porto Alegre
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$872
Deals From
$753
Usually Costs
$753 – $1,012
Lowest We've Seen
$600
Based on 3,630 price pointshigh confidence
Monthly Price Guide
Jan
$1,249
Feb
$1,033
Mar
$1,066
Apr
$862
May
$889
Jun
$709
Jul
$882
Aug
$814
Sep
$745
Oct
$891
Nov
$871
Dec
$1,431
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 $709. The most expensive month tends to be December at around $1,431. For the best deals, consider flying in June, September, August.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $60071 price checksWorst: $705