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

Return flights

05 Jun - 07 Jun	British Airways
08 Jun - 15 Jun	Air France
24 Jun - 02 Jul	British Airways
13 Jun - 28 Jun	Aer Lingus
15 Jun - 28 Jun	Aer Lingus
12 Jun - 17 Jun	Iberia
19 Jun - 12 Jul	Lufthansa
14 Jun - 27 Jun	Ryanair
17 Jun - 24 Jun	Air France
12 Jun - 18 Jun	Iberia
14 Jun - 19 Jun	TAP
14 Jun - 23 Jun	TAP

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 $494

Return flights