Cheapest return flights from Boston to Oslo in May from 370€

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

Return flights

06 May - 13 May Icelandair
16 May - 23 May Icelandair
01 May - 08 May Icelandair
18 May - 25 May Icelandair
20 May - 27 May Icelandair
09 May - 16 May Icelandair
10 May - 17 May Icelandair
03 May - 10 May Icelandair
17 May - 24 May Icelandair
02 May - 09 May Icelandair
26 May - 02 Jun Scandinavian Airlines
25 May - 01 Jun Scandinavian Airlines
27 May - 03 Jun Scandinavian Airlines
29 May - 07 Jun Lufthansa
28 May - 04 Jun Scandinavian Airlines
31 May - 07 Jun Icelandair
29 May - 05 Jun Icelandair
30 May - 06 Jun Icelandair

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

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.