Cheapest return flights from Washington to Oslo in April from $495

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

Return flights

15 Apr - 22 Apr Scandinavian Airlines
20 Apr - 27 Apr Scandinavian Airlines
22 Apr - 29 Apr Scandinavian Airlines
13 Apr - 20 Apr Scandinavian Airlines
21 Apr - 28 Apr Scandinavian Airlines
16 Apr - 23 Apr Scandinavian Airlines
19 Apr - 26 Apr Scandinavian Airlines
08 Apr - 15 Apr Scandinavian Airlines
02 Apr - 09 Apr Scandinavian Airlines
27 Apr - 04 May Scandinavian Airlines
29 Apr - 06 May Scandinavian Airlines
09 Apr - 16 Apr Scandinavian Airlines
30 Apr - 07 May Scandinavian Airlines
25 Apr - 02 May Scandinavian Airlines
26 Apr - 03 May Scandinavian Airlines
24 Apr - 01 May Scandinavian Airlines
28 Apr - 05 May Scandinavian Airlines

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

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