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Cheapest one-way flights from Boston (BOS) to Porto (OPO), July

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Dates, airline, and price
Dates	Airline	Price
22 Jul	LEVEL
26 Jul	LEVEL
27 Jul	Porter Airlines (Canada) Ltd
23 Jul	LEVEL
26 Jul	TAP Direct Flight
22 Jul	TAP Direct Flight

deals for return flights from Boston to Porto in July.

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Updated Jul 11, 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 Boston (BOS) to Porto (OPO), July

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