Cheapest return flights from Washington to Oslo in August from $544

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

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

Return flights

26 Aug - 03 Sep British Airways
14 Aug - 28 Aug Delta
07 Aug - 21 Aug Delta
07 Aug - 14 Aug Delta
04 Aug - 14 Aug Scandinavian Airlines
01 Aug - 14 Aug Delta
16 Aug - 20 Aug Icelandair
28 Aug - 02 Sep Icelandair

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

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.

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