Cheapest return flights from Washington (IAD) to Oslo (OSL), August

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
31 Aug 13 Sep TAP
15 Aug 23 Aug TAP
14 Aug 23 Aug TAP
11 Aug 18 Aug Air France
12 Aug 19 Aug Air France
13 Aug 20 Aug Air France
14 Aug 21 Aug Air France
16 Aug 23 Aug Air France
17 Aug 24 Aug Air France
18 Aug 25 Aug Air France
19 Aug 26 Aug Air France
26 Aug 02 Sep Scandinavian Airlines
25 Aug 01 Sep Air France
27 Aug 03 Sep KLM
31 Aug 07 Sep Air France
28 Aug 04 Sep Air France
30 Aug 06 Sep Air France
29 Aug 05 Sep Scandinavian Airlines
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deals for one-way flights from Washington to Oslo in August.

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Updated Jun 4, 2026.

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