Route Price Intelligence
Cheap Flights From Chicago to Ottawa
Live pricing benchmarks, monthly patterns, and historical lows for this route.
Typical Price
$632
Deals From
$574
Usually Costs
$574 – $715
Lowest We've Seen
$427
Based on 8,356 price pointshigh confidence
Monthly Price Guide
Jan
$729
Feb
$587
Mar
$574
Apr
$559
May
$581
Jun
$609
Jul
$639
Aug
$705
Sep
$714
Oct
$714
Nov
$714
Dec
$715
Cheapest Average Expensive
Best Time to Fly from Chicago to Ottawa
The cheapest time to fly from Chicago to Ottawa is typically April, when fares average around $559. The most expensive month tends to be January at around $729. For the best deals, consider flying in April, March, May.
Cheapest Fare Found (Last 90 Days)
The lowest round-trip price available on each day we checked
Best: $42760 price checksWorst: $792