Cheapest one-way flights from Boston to Porto in June from 288€

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

One-Way flights

07 Jun Iberia
01 Jun Iberia
02 Jun Iberia
06 Jun LEVEL
08 Jun LEVEL
12 Jun Porter Airlines (Canada) Ltd
10 Jun Porter Airlines (Canada) Ltd
04 Jun Iberia
13 Jun Porter Airlines (Canada) Ltd
03 Jun Air Transat

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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