Flights Oslo — Washington is a popular route. The straight-line distance is 6 233 km. Flight time 7h 50m. Time difference -6h.
From Oslo (OSL) flights depart from 1 airport: OSL. To Washington (WAS) — 1 arrival airport: IAD.
1 airline operate on this route: Icelandair.
The minimum price for the next 3 months — from $378 (01.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $378, ranging from $378 to $378. Book 1–3 months in advance to get the best deals.
Cheapest day to fly — Tuesday.