Old town of Porto with Douro river - Portugal

St. Louis (STL) to Porto (OPO) flights from USD 818*

Multi-city
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St. Louis - Porto airfares

August

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Economy Class

FromUSD 1,413

September

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Economy Class

FromUSD 1,116

October

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Economy Class

FromUSD 818
Fares are subject to availability and exchange rate variation. Please check for exact fares at time of booking.

The best flight deals from St. Louis to Porto

Weather in Porto

79 °FThursday07/18/2019
64 °FFriday07/19/2019
65 °FSaturday07/20/2019
63 °FSunday07/21/2019
65 °FMonday07/22/2019
65 °FTuesday07/23/2019
64 °FWednesday07/24/2019
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*All amounts are in USD. Price includes taxes, carrier surcharges and applicable fees. Additional baggage fees may apply.