Route brief · STO → OSL
Stockholm → Oslo
$80
−16% vs typical
seasonal median $95 · difference $15
Sep 29 – Oct 6 · 7 nights
Norwegian Air Sweden1 stop
- Usual monthly lows
- $87–$111
- Board rank
- Stronger than 42%
- Route sample
- 9 observed months
Cached fare — the booking search re-prices live before you pay.
Destination briefOSLOsloExpensive once you land, cheap to reach — and the fjords are a train ride, not another flight.Best windowJun–AugAirportsGardermoen (OSL) · Torp (TRF)All routes into OsloWhen this route gets cheap.
Cached-fare history: across 9 months, Sep is the cheapest for STO → OSL. Best time to be there: Jun–Aug.
Fares bottom out in September around $80 and peak in July near $121 — a $41 spread across the 9 months we track. The cheapest itinerary we are tracking makes one stop and takes about 2.5 hours outbound, on a 7-night trip — ticketed under Norwegian Air Sweden, which on a connecting fare need not operate every leg.
Cheapest day in the next 4 months: Sep 29 · $80 (27% below median)
Tap any day → live search
The median cached fare across this calendar is 17% lower than when tracking began on Aug 8 — $121 then versus $101 now, across 6 recorded snapshots. This is a calendar-level trend, so an individual deal above can be lower. The lowest single day we have seen here is $73, on Sep 15.
September 2026
November 2026
December 2026
Cheapest in Sep · around $80
16% below the $95 typical fare
Cheapest round-trip fare found per month · Stockholm → Oslo · cached-price history
Route facts
- Airports
- Arlanda (ARN) · Bromma (BMA) · Skavsta (NYO) ↔ Gardermoen (OSL) · Torp (TRF)
- Flight time
- ~2.5 hours outbound
- Distance
- ~416 km each way
- Typical price
- $95 round-trip (seasonal median)
- Airlines on the board
- Norwegian Air Sweden
- Itineraries
- Connections on current fares
- Best months to visit
- Jun–Aug
STO → OSL, answered.
Is $80 a good price for Stockholm to Oslo?
Only slightly. The seasonal median is around $95 round-trip and this fare is 16% under it, about $15. We do not call a drop notable until 20%, so this is an ordinary price for the route rather than a reason to hurry.
What is the cheapest month to fly from Stockholm to Oslo?
Across 9 months of cached-fare history, Sep comes out cheapest on this route. The best months to actually be in Oslo are Jun–Aug — when those overlap, that's your window.
How far in advance should I book STO → Oslo?
We do not publish a number for this, because we cannot measure it yet. Answering it honestly means watching the same departure date on this route over many weeks as it approaches, and that archive is still filling up — so any "book N days ahead" figure here would be borrowed from somewhere else rather than measured. What we can measure is which month is cheap: across 9 months of cached fares, Sep comes out lowest on this route. See /guides/what-moves-a-flight-price/ for what does move a fare.
Are there nonstop flights from Stockholm to Oslo?
The current cheapest fares involve a connection, ticketed under Norwegian Air Sweden. Nonstop options exist on many dates at higher prices — check the live search for your exact dates.
Are these prices guaranteed?
No — these are cached fares found on real searches (this one on September 1). Airlines reprice constantly, so the booking search re-checks the live price before you pay. Fresher finds are far more likely to still be available.
Next step
Sleeping in Oslo?
Lock the flight first — then compare stays for Sep 29 – Oct 6 · 7 nights.
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Missed it?
Cached fares expire. This route has a feed of its own — follow it and the next STO → OSL drop reaches you as soon as we find it.
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