Cheapest return flights from Washington to Oslo in July from $850

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 July 2025 (see full year).

Return flights

24 Jul - 31 Jul Delta
02 Jul - 12 Jul Delta

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

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