Cheapest return flights from Washington to Oslo in June from $445

Best time to book flights for Washington (IAD) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Oslo (OSL) in June 2025 (see full year).

Return flights

06 Jun - 12 Jun Icelandair
05 Jun - 12 Jun Icelandair
03 Jun - 10 Jun Icelandair
25 Jun - 02 Jul Scandinavian Airlines
25 Jun - 01 Jul British Airways
22 Jun - 04 Jul SWISS
23 Jun - 30 Jun Scandinavian Airlines
12 Jun - 16 Jun SWISS
07 Jun - 14 Jun United
22 Jun - 29 Jun Icelandair
27 Jun - 04 Jul Scandinavian Airlines
29 Jun - 06 Jul Scandinavian Airlines
13 Jun - 20 Jun Scandinavian Airlines

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

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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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