Route Price Intelligence
Cheap Flights From Chicago to Sofia
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$836
Deals From
$714
Usually Costs
$714 – $1,131
Lowest We've Seen
$509
Based on 271 price pointshigh confidence
Monthly Price Guide
Jan
$774
Feb
—
Mar
—
Apr
$880
May
$1,148
Jun
$1,256
Jul
$1,161
Aug
$866
Sep
$704
Oct
$684
Nov
$714
Dec
$836
Cheapest Average Expensive
Best Time to Fly from Chicago to Sofia
The cheapest time to fly from Chicago to Sofia is typically October, when fares average around $684. The most expensive month tends to be June at around $1,256. For the best deals, consider flying in October, September, November.
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: September43,963 fares analyzedTypical low: $603