Travel with Air Canada from Chicago to London, ON (ORD - YXU) from CAD 437*

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*Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

Flights between Chicago and London, ON - our lowest fares in cash

Sep 2026
FromCAD 437*
One way/Economy
Oct 2026
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cmp-daily-histogram-bars-legend-min-price-aria-label CAD 437
cmp-daily-histogram-bars-legend-max-price-aria-label CAD 618
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  • ORD–YXU, Sep 19, 2026: From CAD 618
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  • ORD–YXU, Sep 20, 2026: From CAD 610
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    • RangeCAD 437-CAD 618

    *Fares displayed have been collected within the last 48 hours and may no longer be available at the time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

    Book flights from Chicago (ORD) to London, ON (YXU) | Air Canada

    Flights between Chicago and London, ON - our lowest fares in points

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    *Points displayed do not reflect preferred pricing for Aeroplan Elite Status Members and/or Aeroplan Credit Cardholders. Prices have been collected within the past 48 hrs and may no longer be available at time of booking. Learn more about this offer. Additional baggage fees and charges for optional products and services may apply.

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