Flights from Chicago to Porto from USD 804

Promo Code

Best Fares From

Jun 2026
FromUSD 1,339*
Viewed 8 hours ago
Flight Type Round Trip|Economy
Jul 2026
FromUSD 804*
Viewed 1 day ago
Flight Type Round Trip|Economy
Aug 2026
FromUSD 804*
Viewed 9 hours ago
Flight Type Round Trip|Economy
cmp-daily-histogram-bars-legend-min-price-aria-label USD 1.3K
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    • RangeUSD 1,339

    *The fares shown have been updated in the last 24 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

    *The fares shown have been updated in the last 24 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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