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

AirHint found the following cheapest return flights from Washington (DCA) to Oslo (OSL) in April 2026 (see full year).

Return flights

03 Apr - 05 Apr British Airways
14 Apr - 21 Apr British Airways

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

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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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