Cheapest return flights from Oslo to Boston in September from 407€

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

Return flights

29 Sep - 07 Oct Lufthansa
30 Sep - 07 Oct Lufthansa
29 Sep - 06 Oct Lufthansa
21 Sep - 28 Sep Lufthansa
23 Sep - 30 Sep Lufthansa
22 Sep - 29 Sep Lufthansa
25 Sep - 07 Oct Air France
24 Sep - 01 Oct Lufthansa
26 Sep - 07 Oct Scandinavian Airlines
19 Sep - 26 Sep Lufthansa
20 Sep - 27 Sep Lufthansa
25 Sep - 02 Oct Lufthansa
28 Sep - 05 Oct Lufthansa
18 Sep - 25 Sep Lufthansa
17 Sep - 24 Sep Lufthansa
26 Sep - 03 Oct Lufthansa
27 Sep - 07 Oct British Airways
15 Sep - 22 Sep Lufthansa

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

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.

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