Cheapest return flights from Washington to Oslo in June from 626€

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

04 Jun - 11 Jun Icelandair
06 Jun - 10 Jun Icelandair
09 Jun - 12 Jun TAP
19 Jun - 28 Jun Icelandair
20 Jun - 29 Jun Icelandair
09 Jun - 16 Jun Icelandair
19 Jun - 26 Jun Icelandair
24 Jun - 01 Jul Icelandair
29 Jun - 06 Jul United
12 Jun - 21 Jun British Airways
27 Jun - 13 Jul British Airways
21 Jun - 05 Jul Brussels Airlines
19 Jun - 27 Jun Delta
08 Jun - 12 Jun Delta

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

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