AirHint found the following cheapest one-way flights from Boston (BOS) to Porto (OPO) in April 2026 (see full year).
One-Way flights
| 26 Apr | Lufthansa | ||
| 14 Apr | Lufthansa | ||
| 13 Apr | Lufthansa | ||
| 05 Apr | SWISS | ||
| 06 Apr | Lufthansa | ||
| 15 Apr | Lufthansa | ||
| 01 Apr | Lufthansa | ||
| 08 Apr | TAP | ||
| 07 Apr | TAP | ||
| 02 Apr | TAP |
Also check the deals for return flights from Boston to Porto 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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