Flights from Chicago to Porto from USD 826

Promo Code

Flights from Chicago to Porto

May 2026
FromUSD 1,100*
Viewed 1 day ago
Flight Type Round Trip|Economy
Jun 2026
Try another month to see offers
Jul 2026
Try another month to see offers
cmp-daily-histogram-bars-legend-min-price-aria-label USD 1.1K
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    • RangeUSD 1,100

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Chicago to Porto

    USD
    keyboard_arrow_down
    Best Flight Deals from Chicago to Porto
    From
    To
    Fare Type
    Dates
    Price
    Chicago (ORD)Porto (OPO)Round trip
    |
    Economy    		08/08/2026 - 16/08/2026

    From

    USD 1,099

    Viewed 20 hours ago

    Chicago (ORD)Porto (OPO)Round trip
    |
    Economy    		14/10/2026 - 24/10/2026

    From

    USD 826

    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Business Flights Deals

    USD

    Chicago (ORD)to

    Porto (OPO)
    08/08/2026 - 16/08/2026

    Round trip

    Business

    From
    USD 4,653
    Viewed 20 hours ago

    Chicago (ORD)to

    Porto (OPO)
    18/05/2026 - 27/05/2026

    Round trip

    Business

    From
    USD 7,652
    Viewed 1 day ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

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