AirHint found the following cheapest return flights from Zurich (ZRH) to Boston (BOS) in August 2026 (see full year).
Return flights
| 31 Aug - 12 Sep | United | ||
| 22 Aug - 05 Sep | United | ||
| 07 Aug - 16 Aug | Air Canada | ||
| 31 Aug - 12 Sep | SWISS | direct | |
| 22 Aug - 05 Sep | SWISS | direct |
Also check the deals for one-way flights from Zurich to Boston in August.
Powered by
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.
Find us on social media