What is the cheapest month to fly from Oslo to Graz?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Oslo (OSL) to Graz (GRZ), with fares starting from $210.

What is the lowest current fare from OSL to GRZ?

The lowest currently-listed fare from Oslo (OSL) to Graz (GRZ) is $210 on 2026-09-25.

Is there a direct flight from Oslo to Graz?

There is currently no non-stop service from OSL to GRZ. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Oslo to Graz

Cheapest current fares: $210 in September 2026 on connecting flights.

Last updated August 9, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Oslo (OSL) to Graz (GRZ). Refreshed daily.

Oslo (OSL) → Graz (GRZ)

September 2026 $210

Frequently asked questions

What is the cheapest month to fly from Oslo to Graz?

Based on current 6-month forward fare data, September 2026 is the cheapest month to fly from Oslo (OSL) to Graz (GRZ), with fares starting from $210.
What is the lowest current fare from OSL to GRZ?

The lowest currently-listed fare from Oslo (OSL) to Graz (GRZ) is $210 on 2026-09-25.
Is there a direct flight from Oslo to Graz?

There is currently no non-stop service from OSL to GRZ. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.