Flights Montréal → Chicago

Our AI monitors this route continuously and shows the best fares found, in Canadian dollars (taxes included).

The deal was
432$ CAD
⌛

Too late! This deal expired 4h ago

The last deal spotted on Montréal → Chicago is no longer available. Check live fares, set an alert, or browse the similar deals below.

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Similar deals

YUL Montréal
8 Mar 2027
✈
9 Mar 2027
BOS Boston États-Unis
⭐ 7.2Good ⏳ …
🌙 1 night ✈ 1 stop(s) 🏢 United Airlines

ⓘ Same or fewer stops · Airline and price may vary

Trend

💡 A better fare may be available · verified 23 h ago

Check current fares →
YQB Québec
2 Apr 2027
✈
18 Apr 2027
PHX Phoenix États-Unis
⭐ 7.2Good ⏳ …
🌙 16 nights ✈ 1 stop(s) 🏢 Air Canada

ⓘ Same or fewer stops · Airline and price may vary

Trend

💡 A better fare may be available · verified 16 h ago

Check current fares →
YUL Montréal
11 Dec 2026
✈
13 Dec 2026
NYC New York États-Unis
⭐ 7.7Great ⏳ …
🌙 2 nights ✈ 1 stop(s) 🏢 Porter Airlines

ⓘ Same or fewer stops · Airline and price may vary

Trend

💡 A better fare may be available · verified 13 h ago

Check current fares →
🔍 See live fares ✈️ See all deals 🔔 Alert for this route

About the Montréal → Chicago route

This route connects Montréal (YUL, Montréal-Trudeau) to Chicago (CHI), États-Unis. Our AI continuously compares fares from many airlines and agencies for this route, in Canadian dollars (taxes included), and surfaces the biggest price drops.

When to book for Chicago?

For Chicago (États-Unis), the best prices are usually found 6 to 10 weeks before departure, outside peak periods. Peak season — school breaks and holidays — costs more. Fares move fast: an alert notifies you the moment a good price appears. Book ideally 6 to 10 weeks ahead, and set an alert above: fares on Montréal → Chicago move fast.

Prices are estimates in Canadian dollars and are confirmed before payment on the booking site.

Frequently asked questions

How much does a Montréal → Chicago flight cost?

The lowest price our AI has spotted for Montréal → Chicago is 340$ CAD, taxes included. Fares vary by season and availability — set an alert to be notified of price drops.

When is the cheapest time to fly to Chicago?

The best prices to Chicago are usually found 6 to 10 weeks before departure, outside peak periods. Peak season (school breaks and holidays) costs more. Fares move fast: an alert notifies you the moment a good price appears.

How do I find the best Montréal → Chicago price?

Our AI watches this route 24/7 and compares hundreds of agencies in Canadian dollars. Set a free alert above: you'll get an email the moment a deal appears on Montréal → Chicago.

Other flights to Chicago

Toronto → Chicago

Other destinations from Montréal

Montréal → Annaba · Montréal → Abidjan · Montréal → Accra · Montréal → Agadir · Montréal → Málaga · Montréal → Alicante