Route Price Intelligence
Cheap Flights From Chicago to Buenos Aires
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$969
Great Deal
Under $930
Typical Range
$930 – $1,066
Lowest We've Seen
$652
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$1,064
Feb
—
Mar
—
Apr
$1,067
May
$907
Jun
$957
Jul
$1,029
Aug
$957
Sep
$945
Oct
$936
Nov
$1,044
Dec
$1,091
Cheapest Average Expensive
Best Time to Fly from Chicago to Buenos Aires
The cheapest time to fly from Chicago to Buenos Aires is typically May, when fares average around $907. The most expensive month tends to be December at around $1,091. For the best deals, consider flying in May, October, September.
Typical Price by Travel Month
Median round-trip fare for each month, with the typical price range, from our ongoing tracking of this route
Cheapest month: September43,748 fares analyzedTypical low: $996