Cheapest return flights from Washington to Oslo in July from $658

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

Return flights

06 Jul - 13 Jul Scandinavian Airlines
29 Jul - 03 Aug Iberia
03 Jul - 12 Jul Scandinavian Airlines
02 Jul - 12 Jul Scandinavian Airlines
20 Jul - 27 Jul Scandinavian Airlines
13 Jul - 20 Jul Scandinavian Airlines
02 Jul - 09 Jul Scandinavian Airlines
23 Jul - 30 Jul Scandinavian Airlines
16 Jul - 23 Jul Scandinavian Airlines
09 Jul - 16 Jul Scandinavian Airlines
01 Jul - 13 Jul Scandinavian Airlines
27 Jul - 03 Aug Scandinavian Airlines
29 Jul - 05 Aug Scandinavian Airlines
30 Jul - 06 Aug Scandinavian Airlines
28 Jul - 04 Aug KLM
26 Jul - 02 Aug KLM
31 Jul - 07 Aug Scandinavian Airlines
25 Jul - 01 Aug KLM

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

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