How the cheapest fare moved
Sep 26: €26
€26
Sep 21
Sep 26
low €26 · high €58
Departure-day prices · December 2025 Oslo → Trondheim
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Return-day prices · December 2025 Trondheim → Oslo
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Best time to visit Trondheim — climate Jan: ~2°C daytime, 16 rainy days
2°
Jan Feb: ~3°C daytime, 12 rainy days
3°
Feb Mar: ~6°C daytime, 22 rainy days
6°
Mar Apr: ~9°C daytime, 19 rainy days
9°
Apr May: ~11°C daytime, 20 rainy days
11°
May Jun: ~16°C daytime, 21 rainy days
16°
Jun Jul: ~23°C daytime, 10 rainy days
23°
Jul Aug: ~17°C daytime, 23 rainy days
17°
Aug Sep: ~17°C daytime, 13 rainy days
17°
Sep Oct: ~10°C daytime, 21 rainy days
10°
Oct Nov: ~5°C daytime, 25 rainy days
5°
Nov Dec: ~4°C daytime, 17 rainy days
4°
Dec Best value: Sep — fares from €101 and ~17°C daytime.
Flights from Oslo to Trondheim start around €27 (direct flights available). Range seen recently: €27–32, based on 6 fares found by travellers.
Fly (from €27)
55m duration
€27–32 recent fares
Book
Cheapest cached fares Oslo → Trondheim; direct flights available (e.g. D8). · Based on 6 fares found by travellers in the last 48h
Cheapest round trips to Trondheim Fares found by travellers in the last 48 hours — refreshed daily.
Oct 9 – Oct 11
SAS Scandinavian · Direct · 55m
€90
Book
Sep 29 – Oct 4
Norwegian Air Sweden · Direct · 55m
€138
Book
Sep 27 – Sep 27
SAS Scandinavian · Direct · 55m
€304
Book
Weather in Trondheim
Sun
☁️
15°
7°
💧0%
Mon
🌦️
15°
9°
💧74%
Tue
☁️
13°
7°
💧1%
Wed
☁️
17°
10°
💧0%
Thu
☁️
17°
12°
💧24%
Fri
☁️
15°
11°
💧37%
Sat
🌦️
13°
9°
💧22%
In Dec, Trondheim typically sees ~3°C daytime highs and 20 rainy days.
Where to stay in Trondheim 3★+ hotels from €76/night (18 hotels sampled, ~3 weeks out).
City Living Sentrum Hotel
hotel · Trondheim
from €76/night ★ 3
Scandic Lerkendal
hotel · Trondheim
from €78/night ★ 4
P-Hotels Brattøra
hotel · Trondheim
from €103/night ★ 3
Good to know Currency NOK · €1 ≈ 10.84
Power plugs Type C/F
Border Schengen — no passport control from Schengen countries
Time difference Same time zone
Time in the air 55m
Things to do in Trondheim Top-rated tours and tickets from €9 — book ahead for the popular ones.
Tours and tickets provided by Viator (a Tripadvisor company). Some links earn Stayonomy a commission.
About Trondheim
Trondheim, formerly Trondhjem or Nidaros, is an old city in central Norway. It is a key city in Norway, its skyline dominated by the lovely cathedral and its city life dominated by the university. Central Trondheim is beautifully inside a large river bend where the river meets the wide Trondheimsfjord.
Read the full Trondheim guide
Guide content from Wikivoyage contributors (CC BY-SA).
Popular from Oslo Cheapest destinations travellers searched recently — refreshed daily.
Flight prices are real fares travellers found in the last 48 hours, refreshed daily — the booking site confirms the final price. Train, bus and ferry fares are shown on the operators' booking sites. Weather data by Open-Meteo ; exchange rates: ECB reference. Data updated 2026-09-26. Some links earn Stayonomy a commission at no cost to you.