Cheapest one-way flights from Boston to Porto in June from $349

AirHint found the following cheapest one-way flights from Boston (BOS) to Porto (OPO) in June 2026 (see full year).

One-Way flights

24 Jun Air Canada
15 Jun Air Canada
16 Jun Air Canada
17 Jun Air Canada
12 Jun Air Canada
17 Jun TAP direct
15 Jun TAP direct

Also check the deals for return flights from Boston to Porto in June.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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