Cheapest return flights from Washington to Oslo in March from 383€

Best time to book flights for Washington (IAD) to Oslo (OSL) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Oslo (OSL) in March 2025 (see full year).

Return flights

26 Mar - 02 Apr Lufthansa
25 Mar - 01 Apr Icelandair
31 Mar - 07 Apr Icelandair
27 Mar - 02 Apr British Airways
26 Mar - 01 Apr British Airways
17 Mar - 24 Mar Delta
19 Mar - 26 Mar Icelandair
27 Mar - 03 Apr Delta
28 Mar - 01 Apr SWISS
05 Mar - 18 Mar KLM
02 Mar - 09 Mar SWISS
23 Mar - 30 Mar United
09 Mar - 16 Mar SWISS
01 Mar - 08 Mar Lufthansa
05 Mar - 12 Mar Lufthansa
10 Mar - 17 Mar Lufthansa
12 Mar - 19 Mar Lufthansa
29 Mar - 05 Apr United

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

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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