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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
15 Mar American Airlines
09 Mar British Airways
10 Mar Iberia
14 Mar British Airways
11 Mar British Airways
12 Mar British Airways
13 Mar Air France
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deals for return flights from Baltimore to Porto in March.

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Updated Jul 12, 2026.

About these fares

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