Cheapest return flights from Washington to Oslo in October from 363€

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

Return flights

12 Oct - 19 Oct Scandinavian Airlines
05 Oct - 12 Oct Scandinavian Airlines
11 Oct - 18 Oct Scandinavian Airlines
01 Oct - 08 Oct Scandinavian Airlines
08 Oct - 15 Oct Scandinavian Airlines
10 Oct - 17 Oct Scandinavian Airlines
04 Oct - 11 Oct Scandinavian Airlines
13 Oct - 20 Oct Air France
07 Oct - 14 Oct KLM
09 Oct - 16 Oct KLM

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

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