Oslo (OSL) to Vilnius (VNO): 651 miles (1,047 km) great-circle, about 1h 50m nonstop by our estimate. Cheapest fare observed: $111 round-trip on Ryanair, nonstop, departing May 21, 2026.
$111 round-trip, Ryanair FR1502, departing 2026-05-21 at 15:40, returning 2026-05-24. The recorded itinerary left on a Thursday, returning on a Sunday 3 nights later; the fare was observed 26 days before departure. "Book this flight" opens Kiwi.com with the same airline and dates.
At $111, it ranked 6th of the 30 round-trip fares we recorded from OSL (median $244). That is 17.1 cents per great-circle mile (round-trip price over one-way distance), close to the OSL median of 18.6 cents across 30 round-trip routes.
Routes from OSL of similar length: St. Petersburg (660 mi) at $613 and Warsaw (671 mi) at $127.
Ryanair had the cheapest fare on 4 of 30 OSL routes. It is the 27th longest of the 30 routes we track from OSL.
Of 15 departure airports with a fare to Vilnius, Oslo (OSL) ranked 4th at $111. Lowest: $34 from Tallinn (TLL); highest: $1419 from Vancouver (YVR); 6 nonstop. Cheapest-fare airlines (routes): Ryanair (4), Wizz Air (4), Air Canada (2), Air Baltic (1), Edelweiss Air (1) and LOT Polish (1), plus 2 more.
That depends on your passport and trip, so check the official source for Lithuania: 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/Vilnius; flight time is our estimate.