Cheapest return flights from Washington to Oslo in July from $600

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

Return flights

08 Jul - 22 Jul Icelandair
05 Jul - 12 Jul Icelandair
08 Jul - 15 Jul Icelandair
03 Jul - 10 Jul Icelandair
15 Jul - 22 Jul Icelandair
29 Jul - 05 Aug Scandinavian Airlines
03 Jul - 12 Jul Icelandair
02 Jul - 12 Jul Icelandair
14 Jul - 21 Jul Icelandair
26 Jul - 02 Aug Icelandair
19 Jul - 26 Jul Icelandair
27 Jul - 03 Aug Air France
28 Jul - 04 Aug KLM
13 Jul - 20 Jul Scandinavian Airlines
31 Jul - 07 Aug Scandinavian Airlines
30 Jul - 06 Aug Scandinavian Airlines
31 Jul - 04 Aug Lufthansa
28 Jul - 08 Aug KLM
29 Jul - 03 Aug Lufthansa
25 Jul - 01 Aug Scandinavian Airlines

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

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