Cheapest return flights from Boston to Oslo in March from 354€

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

Return flights

26 Mar - 31 Mar SWISS
24 Mar - 31 Mar Icelandair
10 Mar - 17 Mar Icelandair
26 Mar - 30 Mar Lufthansa
25 Mar - 30 Mar Lufthansa
04 Mar - 11 Mar Icelandair
05 Mar - 11 Mar Delta
01 Mar - 08 Mar Icelandair
07 Mar - 14 Mar Lufthansa
19 Mar - 26 Mar Icelandair
29 Mar - 05 Apr Scandinavian Airlines

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

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