AirHint found the following cheapest return flights from Sandefjord (TRF) to Boston (BOS) in July 2026 (see full year).

Return flights

16 Jul - 23 Jul	Wideroe
18 Jul - 25 Jul	Wideroe
19 Jul - 26 Jul	Wideroe
23 Jul - 30 Jul	Wideroe
20 Jul - 26 Jul	Wideroe
21 Jul - 28 Jul	Wideroe
15 Jul - 22 Jul	Wideroe
22 Jul - 29 Jul	Wideroe
20 Jul - 27 Jul	Wideroe
17 Jul - 24 Jul	Wideroe
27 Jul - 03 Aug	Wideroe
28 Jul - 04 Aug	Wideroe
26 Jul - 02 Aug	Wideroe
25 Jul - 01 Aug	Wideroe
29 Jul - 05 Aug	Wideroe
30 Jul - 07 Aug	Wideroe
30 Jul - 06 Aug	Wideroe
31 Jul - 07 Aug	Wideroe

Also check the deals for one-way flights from Sandefjord to Boston in July.

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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Cheapest return flights from Sandefjord to Boston in July from $1110

Return flights