
Cheap Flights from St. Catharines (YCM) to Chicago (CHI)
Popular airlines from St. Catharines, ON (YCM-Niagara District) to Chicago
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Cheap flights from St. Catharines (YCM) to Chicago (CHI)
Prices were available within the past 7 days and start at for one-way flights and CA $314 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.




















Alternative airports near Chicago
Prices were available within the past 7 days. Prices and availability are subject to change.
Travel information
Origin airport | Niagara District |
|---|---|
Destination airport | O'Hare Intl. |
Roundtrip price | CA $313 |
Distance | 723 km |
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Niagara-on-the-Lake to Illinois Flights
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Save dollars with cheap flights from Niagara District, YCM to CHI-All Airports, CHI
Sort your search results by price to find great deals on your flight from St. Catharines to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from St. Catharines currently is just CA $314 rising to CA $558.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Chicago
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
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