Cheapest return flights from Oslo to Boston in August from $454

Best time to book flights for Oslo (OSL) to Boston (BOS) flights at AirHint

AirHint found the following cheapest return flights from Oslo (OSL) to Boston (BOS) in August 2025 (see full year).

Return flights

14 Aug - 03 Sep SWISS
26 Aug - 02 Sep Icelandair
27 Aug - 03 Sep Icelandair
28 Aug - 04 Sep Icelandair
30 Aug - 06 Sep British Airways
24 Aug - 31 Aug Icelandair
25 Aug - 01 Sep Icelandair
15 Aug - 03 Sep Lufthansa
16 Aug - 03 Sep SWISS
29 Aug - 05 Sep Icelandair
12 Aug - 19 Aug British Airways
10 Aug - 17 Aug British Airways
18 Aug - 25 Aug British Airways
06 Aug - 03 Sep Scandinavian Airlines
05 Aug - 12 Aug Scandinavian Airlines
06 Aug - 13 Aug Scandinavian Airlines
11 Aug - 18 Aug Scandinavian Airlines
02 Aug - 09 Aug British Airways
01 Aug - 08 Aug Scandinavian Airlines
04 Aug - 11 Aug Scandinavian Airlines

Also check the deals for one-way flights from Oslo to Boston in August.

Skyscanner

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.

Book a cheap hotel in Boston

Cheap car rent in Boston