Cheapest return flights from Boston to Oslo in March from $418

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

Return flights

10 Mar - 17 Mar Icelandair
01 Mar - 07 Mar SWISS
04 Mar - 11 Mar Icelandair
07 Mar - 14 Mar Lufthansa
23 Mar - 30 Mar Icelandair
01 Mar - 08 Mar Icelandair
18 Mar - 25 Mar Scandinavian Airlines
28 Mar - 04 Apr Scandinavian Airlines
13 Mar - 20 Mar Scandinavian Airlines

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

Powered by

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 Oslo

Cheap car rent in Oslo

Feel free to contact us with any feedback or request another flight research.