Oslo (OSL) to Vienna (VIE): 863 miles (1,389 km) great-circle, about 2h 15m nonstop by our estimate. Cheapest fare observed: $140 round-trip on Ryanair UK, with 1 stop, departing May 11, 2026.
$140 round-trip, Ryanair UK RK3227, departing 2026-05-11 at 11:35, returning 2026-05-12. The recorded itinerary left on a Monday, returning on a Tuesday 1 night later; the fare was observed 16 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $140, it ranked 9th of the 30 round-trip fares we recorded from OSL (median $244). That is 16.2 cents per great-circle mile (round-trip price over one-way distance), below the OSL median of 18.6 cents across 30 round-trip routes.
Routes from OSL of similar length: Kirkenes (850 mi) at $248 and Paris (844 mi) at $203.
Ryanair UK had the cheapest fare on 5 of 30 OSL routes. It is the 20th longest of the 30 routes we track from OSL.
Of 19 departure airports with a fare to Vienna, Oslo (OSL) ranked 9th at $140. Lowest: $52 from Venice (VCE); highest: $839 from Tampa (TPA); 13 nonstop. Cheapest-fare airlines (routes): Ryanair (10), airline WX (2), Air France (1), Air Serbia (1), Austrian (1) and Frontier (1), plus 3 more.
That depends on your passport and trip, so check the official source for Austria: European Commission: Schengen visa policy. Connecting elsewhere? Check that country's transit rules too.
Travelpayouts fares (cheapest per route, observed April 25, 2026); OurAirports coordinates and elevations; IANA zones Europe/Oslo, Europe/Vienna; flight time is our estimate.