Cheapest return flights from Boston to Oslo in March from 325€

AirHint found the following cheapest return flights from Boston (BOS) to Oslo (OSL) in March 2026 (see full year).

Return flights

29 Mar - 01 Apr Lufthansa
10 Mar - 24 Mar Lufthansa
17 Mar - 24 Mar Austrian Airlines
29 Mar - 05 Apr Lufthansa
19 Mar - 10 Apr Lufthansa
27 Mar - 04 Apr Lufthansa
30 Mar - 06 Apr Scandinavian Airlines
31 Mar - 07 Apr Scandinavian Airlines
10 Mar - 17 Mar Icelandair
24 Mar - 31 Mar Icelandair
04 Mar - 11 Mar Icelandair
28 Mar - 04 Apr Icelandair
19 Mar - 26 Mar Finnair
27 Mar - 03 Apr Scandinavian Airlines
06 Mar - 11 Mar American Airlines
25 Mar - 01 Apr Scandinavian Airlines
26 Mar - 02 Apr Scandinavian Airlines
09 Mar - 16 Mar Scandinavian Airlines
23 Mar - 30 Mar Scandinavian Airlines
08 Mar - 15 Mar Scandinavian Airlines

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

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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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