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Cheap flights from Chicago to Toronto

Cheapest return fare right now: $295Oct 31 – Nov 10 · Porter Airlines Canada

Direct flights
Yes
Typical flight time
1 h 45 min
Price range seen
$295 – $392
Cheapest month (next 3 months)
October 2026

Best dates

DatesNightsAirlineStopsFromPrice
Oct 31 – Nov 1010Porter Airlines CanadaDirectChicago O'Hare$295Book →
Dec 8 – Dec 147Porter Airlines CanadaDirectChicago O'Hare$296Book →
Oct 29 – Nov 810Porter Airlines CanadaDirectChicago O'Hare$302Book →
Oct 30 – Nov 910Porter Airlines CanadaDirectChicago O'Hare$380Book →
Oct 28 – Nov 14Frontier Airlines2Chicago O'Hare$392Book →

Prices checked on October 12, 2026.

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