AirHint found the following cheapest return flights from Porto (OPO) to Boston (BOS) in April 2026 (see full year).
Return flights
| 19 Apr - 26 Apr | TAP | direct | |
| 12 Apr - 19 Apr | TAP | direct | |
| 15 Apr - 09 May | TAP | direct | |
| 01 Apr - 06 Apr | TAP | ||
| 05 Apr - 08 Apr | TAP | direct | |
| 14 Apr - 08 May | TAP |
Also check the deals for one-way flights from Porto to Boston in April.
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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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