Cheap Flights from Chicago to Ottawa
No deal from Chicago to Ottawa has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Chicago to Ottawa, the lowest round-trip fare we recorded was $442, in September. The typical fare was $651. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $879 on American, Porter Airlines, and United, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/chicago">from Chicago</a>, <a href="/to/ottawa">to Ottawa</a>, or the return direction <a href="/from/ottawa/to/chicago">Ottawa to Chicago</a>.
Latest price we saw: Chicago to Ottawa
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Chicago (ORD) to Ottawa (YOW) | $879 | 67.3¢ | Mar 21 – Mar 29 | American, Porter Airlines, and United | Oct 17 | Check price |
Price history: Chicago to Ottawa
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $588 | $703 | 18 |
| Sep 2026 | $442 | $625 | 36 |
| Aug 2026 | $495 | $625 | 117 |
Frequently asked questions
How many flight deals from Chicago to Ottawa are on Sparkflights right now?
There are 0 verified deals from Chicago to Ottawa on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Chicago to Ottawa?
The lowest fare we've recorded from Chicago to Ottawa is $442, based on 171 price observations over 3 months.
How much does a flight from Chicago to Ottawa cost?
The typical round-trip fare we observed from Chicago to Ottawa is $651, against a recorded low of $442. These are observations, not quotes.
When is the cheapest month to fly Chicago to Ottawa?
September was the cheapest month we observed from Chicago to Ottawa and October the dearest, over 3 months of data.
What is the current price from Chicago to Ottawa?
The most recent fare our sweep saw from Chicago to Ottawa is $879, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.