Cheapest return IAD–OSL flights, July

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

Return flights

15 Jul - 22 Jul Icelandair
17 Jul - 24 Jul Icelandair
20 Jul - 27 Jul Icelandair
22 Jul - 29 Jul Icelandair
08 Jul - 15 Jul Icelandair
20 Jul - 05 Aug Icelandair
09 Jul - 16 Jul Icelandair
19 Jul - 26 Jul Icelandair
13 Jul - 20 Jul Icelandair
28 Jul - 04 Aug Icelandair
27 Jul - 03 Aug Air France
11 Jul - 18 Jul Icelandair
14 Jul - 21 Jul Icelandair
30 Jul - 06 Aug Scandinavian Airlines
26 Jul - 02 Aug Icelandair
29 Jul - 03 Aug SWISS
29 Jul - 05 Aug Scandinavian Airlines
25 Jul - 01 Aug Scandinavian Airlines
31 Jul - 07 Aug Scandinavian Airlines

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

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