Flights from Ottawa to Chicago starting from CAD330*

Promo Code

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Lowest fares from Ottawa to Chicago 

Mar 2026
FromCAD408*
Seen: 12 hours ago
Flight Type One Way/Economy
Apr 2026
FromCAD330*
Seen: 1 day ago
Flight Type One Way/Economy
May 2026
FromCAD374*
Seen: 1 day ago
Flight Type One Way/Economy
CAD341
CAD1.2K
Displaying fares for March-2026
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    • RangeCAD341-CAD1,169

    *Fares displayed have been collected within the last 48hrs 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.

    Flights from Ottawa to Chicago

    Great deals from Ottawa to Chicago

    CAD
    FromToDatesFare TypePrice

    Ottawa (YOW)

    Chicago (MDW)

    Apr 19, 2026

    		One-way fare/Economy

    *Fares displayed have been collected within the last 48hrs 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.

    Related Links

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    CAD

    Ottawa (YOW)to

    Chicago (MDW)
    Depart Apr 14, 2026
    Starting from
    CAD330
    Seen: 1 day ago
    One-way fare
    Economy

    URL Parameter Context to Context - Mary

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    From
    To
    Fare Type
    Dates
    Price
    Toronto (YYZ)Vancouver (YVR)One-way fare
    /
    Economy    		Depart Apr 04, 2026

    Starting from

    CAD186

    Seen: 23 minutes ago

    Toronto (YYZ)Las Vegas (LAS)One-way fare
    /
    Economy    		Depart Jun 08, 2026

    Starting from

    CAD204

    Seen: 5 hours ago

    Toronto (YTO)Vancouver (YVR)One-way fare
    /
    Economy    		Depart Apr 12, 2026

    Starting from

    CAD158

    Seen: 56 minutes ago

    Toronto (YYZ)Calgary (YYC)One-way fare
    /
    Economy    		Depart Apr 21, 2026

    Starting from

    CAD170

    Seen: 10 minutes ago

    Toronto (YYZ)Fort Lauderdale (FLL)One-way fare
    /
    Economy    		Depart Apr 16, 2026

    Starting from

    CAD176

    Seen: 1 hour ago

    Vancouver (YVR)Toronto (YYZ)One-way fare
    /
    Economy    		Depart Apr 09, 2026

    Starting from

    CAD167

    Seen: 7 minutes ago

    Toronto (YTO)Halifax (YHZ)One-way fare
    /
    Economy    		Depart Apr 16, 2026

    Starting from

    CAD89

    Seen: 24 minutes ago

    Ottawa (YOW)Fort Lauderdale (FLL)One-way fare
    /
    Economy    		Depart Apr 27, 2026

    Starting from

    CAD229

    Seen: 2 hours ago

    Ottawa (YOW)Orlando (MCO)One-way fare
    /
    Economy    		Depart Jun 08, 2026

    Starting from

    CAD224

    Seen: 16 hours ago

    Ottawa (YOW)Halifax (YHZ)One-way fare
    /
    Economy    		Depart Apr 13, 2026

    Starting from

    CAD163

    Seen: 19 minutes ago

    Halifax (YHZ)Toronto (YTO)One-way fare
    /
    Economy    		Depart Apr 20, 2026

    Starting from

    CAD96

    Seen: 24 minutes ago

    Toronto (YYZ)Halifax (YHZ)One-way fare
    /
    Economy    		Depart Apr 13, 2026

    Starting from

    CAD101

    Seen: 18 minutes ago

    Ottawa (YOW)Vancouver (YVR)One-way fare
    /
    Economy    		Depart Apr 08, 2026

    Starting from

    CAD230

    Seen: 6 minutes ago

    Toronto (YYZ)Orlando (MCO)One-way fare
    /
    Economy    		Depart Apr 07, 2026

    Starting from

    CAD214

    Seen: 1 hour ago

    Hamilton, CA (YHM)Vancouver (YVR)One-way fare
    /
    Economy    		Depart Apr 15, 2026

    Starting from

    CAD158

    Seen: 1 hour ago

    Ottawa (YOW)Calgary (YYC)One-way fare
    /
    Economy    		Depart Jun 25, 2026

    Starting from

    CAD208

    Seen: 11 minutes ago

    Halifax (YHZ)Orlando (MCO)One-way fare
    /
    Economy    		Depart Jun 08, 2026

    Starting from

    CAD220

    Seen: 1 day ago

    Toronto (YTO)Calgary (YYC)One-way fare
    /
    Economy    		Depart Apr 03, 2026

    Starting from

    CAD143

    Seen: 1 hour ago

    Vancouver (YVR)Toronto (YTO)One-way fare
    /
    Economy    		Depart Apr 14, 2026

    Starting from

    CAD141

    Seen: 1 hour ago

    Halifax (YHZ)Ottawa (YOW)One-way fare
    /
    Economy    		Depart Apr 17, 2026

    Starting from

    CAD151

    Seen: 19 minutes ago

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