Cheap Flights from Montreal to Chicago
No deal from Montreal to Chicago has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from Montreal to Chicago, the lowest round-trip fare we recorded was $272, in September. The typical fare was $396. September was the cheapest month we saw and July the dearest.
The most recent price we saw on this route was $335 on American, seen Oct 16. It is an unverified observation and may have changed.
See every deal <a href="/from/montreal">from Montreal</a>, <a href="/to/chicago">to Chicago</a>, or the return direction <a href="/from/chicago/to/montreal">Chicago to Montreal</a>.
Latest price we saw: Montreal to Chicago
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 |
|---|---|---|---|---|---|---|
| Montreal (YUL) to Chicago (ORD) | $335 | 22.5¢ | Nov 19 – Nov 26 | American | Oct 16 | Check price |
Price history: Montreal to Chicago
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $290 | $608 | 106 |
| Sep 2026 | $272 | $340 | 94 |
| Aug 2026 | $282 | $338 | 142 |
| Jul 2026 | $297 | $297 | 1 |
Frequently asked questions
How many flight deals from Montreal to Chicago are on Sparkflights right now?
There are 0 verified deals from Montreal to Chicago on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Montreal to Chicago?
The lowest fare we've recorded from Montreal to Chicago is $272, based on 343 price observations over 4 months.
How much does a flight from Montreal to Chicago cost?
The typical round-trip fare we observed from Montreal to Chicago is $396, against a recorded low of $272. These are observations, not quotes.
When is the cheapest month to fly Montreal to Chicago?
September was the cheapest month we observed from Montreal to Chicago and July the dearest, over 4 months of data.
What is the current price from Montreal to Chicago?
The most recent fare our sweep saw from Montreal to Chicago is $335, on Oct 16. It is an unverified observation rather than a verified deal, so check it before booking.