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

Return flights

08 Jun - 15 Jun	Air France
24 Jun - 02 Jul	British Airways
12 Jun - 17 Jun	Iberia
23 Jun - 30 Jun	Lufthansa
12 Jun - 19 Jun	TAP
17 Jun - 24 Jun	Air France
12 Jun - 18 Jun	Iberia
14 Jun - 19 Jun	TAP
13 Jun - 28 Jun	Lufthansa
15 Jun - 28 Jun	Lufthansa
24 Jun - 27 Jun	British Airways

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

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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Cheapest return flights from Oslo to Boston in June from 577€

Return flights