Cheapest return flights from Boston to Oslo in April from $424

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 April 2025 (see full year).

Return flights

22 Apr - 26 Apr Icelandair
25 Apr - 28 Apr Icelandair
17 Apr - 21 Apr Icelandair
24 Apr - 01 May Icelandair
28 Apr - 05 May Icelandair
12 Apr - 29 May Icelandair
09 Apr - 16 Apr Lufthansa
10 Apr - 17 Apr Lufthansa
14 Apr - 21 Apr Lufthansa
15 Apr - 22 Apr Lufthansa
08 Apr - 15 Apr Austrian Airlines
13 Apr - 20 Apr Lufthansa
12 Apr - 19 Apr Lufthansa

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

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.

Book a cheap hotel in Oslo

Cheap car rent in Oslo