Cheapest return flights from Boston to Oslo in March from 413€

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

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

Return flights

25 Mar - 01 Apr Icelandair
27 Mar - 03 Apr Icelandair
29 Mar - 05 Apr Icelandair
20 Mar - 29 Mar SWISS
20 Mar - 27 Mar SWISS
23 Mar - 30 Mar SWISS
12 Mar - 19 Mar Lufthansa
18 Mar - 25 Mar Lufthansa
19 Mar - 26 Mar Lufthansa
22 Mar - 29 Mar SWISS
10 Mar - 17 Mar SWISS
17 Mar - 24 Mar Lufthansa
05 Mar - 12 Mar Lufthansa

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

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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