Cheapest return flights from Washington to Oslo in July from $480

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 July 2025 (see full year).

Return flights

01 Jul - 31 Jul Icelandair
07 Jul - 13 Jul Scandinavian Airlines
09 Jul - 15 Jul British Airways
10 Jul - 30 Jul British Airways
23 Jul - 30 Jul Icelandair
29 Jul - 05 Aug Scandinavian Airlines
17 Jul - 24 Jul United
08 Jul - 15 Jul United
14 Jul - 21 Jul United
05 Jul - 12 Jul United
01 Jul - 08 Jul Scandinavian Airlines
26 Jul - 02 Aug United

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

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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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