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Cheapest one-way flights from Baltimore (BWI) to Porto (OPO), November

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Dates, airline, and price
Dates	Airline	Price
04 Nov	Delta
11 Nov	Delta
08 Nov	British Airways
10 Nov	British Airways
09 Nov	Air France
05 Nov	British Airways
07 Nov	British Airways

deals for return flights from Baltimore to Porto in November.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Baltimore (BWI) to Porto (OPO), November

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