Route Price Intelligence
Cheap Flights From Chicago to London Ontario
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$640
Deals From
$602
Usually Costs
$602 – $682
Lowest We've Seen
$468
Based on 4,626 price pointshigh confidence
Monthly Price Guide
Jan
$660
Feb
$660
Mar
$1,232
Apr
$784
May
$639
Jun
$639
Jul
$639
Aug
$639
Sep
$639
Oct
$639
Nov
$639
Dec
$660
Cheapest Average Expensive
Best Time to Fly from Chicago to London Ontario
The cheapest time to fly from Chicago to London Ontario is typically October, when fares average around $639. The most expensive month tends to be March at around $1,232. For the best deals, consider flying in October, November, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $46882 price checksWorst: $2,251