Cheapest return flights from Washington to Oslo in April from 419€

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

Return flights

20 Apr - 27 Apr Scandinavian Airlines
15 Apr - 22 Apr Scandinavian Airlines
10 Apr - 14 Apr Lufthansa
25 Apr - 02 May Icelandair
30 Apr - 07 May Icelandair
05 Apr - 12 Apr Icelandair
10 Apr - 17 Apr Icelandair

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

Powered by

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

Feel free to contact us with any feedback or request another flight research.